What to make a generator. DIY generator: the best ideas and tips on how to make a modern generator with your own hands (instructions with photos and drawings)

The desire to make your home completely autonomous is inherent in every owner of a country cottage and even a small cottage. But if there are no special problems with water and sewerage, then centralized electrical networks often throw up unpleasant moments. Therefore, many are trying to acquire autonomous mini-power plants that could support the work household appliances in the event of a network failure.

But such equipment is very expensive and not everyone can afford it. How to act in such a situation? You can buy one unit for several houses in a pool, but then it must have more power, and, therefore, a high price. There are more cheap option- assemble an electric generator with your own hands, using improvised means for this. Can anyone make such a device? Let's try to find out by analyzing the information on the network.

What are generators and where are they used?

It is a device capable of producing electricity by burning fuel. They are either single or three phase. Moreover, the latter are distinguished by the ability to work with various loads.

They are used as a backup and in some cases permanent source power supply and are intended for operation:


Types and features of their application

Technological equipment of this class is classified according to the following parameters:

  1. Sphere of use;
  2. type of fuel burned;
  3. The number of phases;
  4. Power.

Let's start with the scope. Depending on this factor, generators are divided into household and professional ones, although a simple electric generator can be assembled with your own hands. The former are usually made in the form of a compact power unit and have a power of 0.7 to 25 kW. They are equipped with an internal combustion engine running on gasoline or diesel fuel and equipped with an air cooling system. Such devices are used as backup power sources for household appliances and power tools, as well as a do-it-yourself self-powered electric generator.

They are distinguished by their low weight and low noise level, therefore they are widely used in private households. The operation and maintenance of such units is not difficult and everyone can cope with it, as well as assemble an electric generator with their own hands.

We watch the video, a little about the generators, their types and advantages:

Professional equipment is designed to work as a permanent source of energy supply. Typically, these generators are used in medical institutions and administrative buildings, as well as in the construction industry during emergency and other works. Units of this class have significant weight and are not distinguished by quiet operation, which greatly complicates their transportation and selection of a place for installation. But at the same time, they have a higher motor resource and reliability when operating in extreme conditions. The advantages of such electric generators include economical fuel consumption.

The power of industrial power plants can exceed 100 kW, which allows them to be used as backup power sources for electrical equipment large enterprises. The disadvantage of these units is complex maintenance.

The next parameter used in the classification is the type of fuel:

  • Petrol;
  • Diesel;

The first ones have a small power range, but at the same time they are mobile and easy to use, like do-it-yourself ones. They are used as backup sources, as they have a small motor resource and the high cost of the energy received.

Diesel units have a wide range of capacities and can be used to supply public institutions and even small villages. However, they do not differ compact size and quiet operation, so they must be installed on a reinforced foundation in a separate room.

They are mainly used in industrial facilities. They are distinguished by high environmental friendliness and low cost of generated energy.

Power plants also differ in the number of phases per:

  • one;
  • Three.

The former are suitable for devices with single-phase power supply in the respective networks. The latter can serve as a source of energy for various appliances and are installed in houses with a three-phase network wiring.

Device and principle of operation

Principle of operation

A machine capable of converting mechanical energy into electrical energy is called a power plant. Its principle of operation is based on the phenomenon of electromagnetic induction, well known to everyone from the course of school physics.

It states that an EMF is formed in a conductor moving in a magnetic field and crossing the lines of force. Therefore, it can be considered as a source of electricity.

But since this method is not very convenient for practical application, then in the generators it was somewhat changed, using the rotational movement of the conductor. In theoretical terms, power plants are a system of electromagnets and conductors. But structurally, they consist of internal combustion engines and generators.

Do-it-yourself power plant diagram

Many, trying to save money, try as much as possible to create home-made equipment, such as a generator. The fact that this device is necessary in every home does not need to be explained to anyone, but an industrial model is expensive.

To get similar equipment in a cheaper version, you will have to assemble it yourself. There are various schemes of do-it-yourself electric generators: from the simplest ones - windmills, to more complex ones - made on the basis of internal combustion engines. Let's consider some of them.

Windmill - simple option

Vyatryak scheme

You can assemble such a unit from improvised materials. It can be used both on a hike and in the country and belongs to self-assembled fuel-free electric generators. It will require:

  • DC electric motor (it will play the role of a generator);
  • Carriage knot and driven sprocket from an adult bike;
  • Roller chain from a motorcycle;
  • Duralumin 2 mm thick.

All this does not require large expenditures, and perhaps even find it for free in your garage. How to make an electric generator on your own, you can see in the video below. Assembly also does not require special knowledge. A chain sprocket is mounted on the motor shaft.

We watch video detailed instructions for assembly:

In this case, it can be attached to a bicycle frame. The blades of the windmill are made slightly curved and up to 80 cm long. Even with a slight wind, such a device is capable of producing from 4 to 6 amperes and a voltage of 14 V. Even an engine from an old scanner can be taken as a generator for a windmill. This is the simplest electric generator that you can assemble with your own hands.

Power plant based on an old generator from a walk-behind tractor

Before looking for a scheme for a homemade device, decide which option will be the most affordable for you. Perhaps you can find a generator from an old walk-behind tractor and, on its basis, assemble a device that can provide power to electric lamps located in several rooms.

Suitable as a generator for such an installation asynchronous motor AIR series with rotation speed up to 1600 rpm and power up to 15 kW. It is connected with the help of pulleys and a drive belt with a motor removed from a walk-behind tractor. The diameter of the pulleys must be such that the rotational speed of the electric motor used as a generator is 15% higher than the passport value.

Watch the video for more details on this work:

The motor windings must be connected in a star, and a capacitor is connected in parallel with each pair. The result is a triangle. But to ensure the operation of the generator, it is necessary that all generators have the same capacity.

Unfortunately, often power supply organizations cannot cope with the provision of private households with electricity. Due to power outages, the owners of dachas and country cottages are forced to turn to alternative sources electricity. The most common of these is the generator.

Features of the electric generator and its scope

An electric generator is a mobile device used to convert and store electricity. The principle of operation of this device is simple, which allows you to make it yourself. A diagram of a simple generator can be easily found on the Internet.

A hand-made unit will not be a worthy competitor to a factory-assembled product, but this is the best solution if you want to save a significant amount of money.

Electric generators have a fairly wide range of applications. As seen in the photo homemade generators, they can be used in wind farms, in welding work, and as a stand-alone device to support electricity in private homes.

The generator is switched on by the input voltage. To do this, the device is connected to a power source, but this is not rational for a mini-power plant, because it must generate electric current, and not consume it to start.


As a result, models equipped with the ability to sequentially switch capacitors or with a self-excitation function are especially popular.

The nuances that you need to know to create an electric generator

Buying a generator is quite expensive. Therefore, more and more zealous owners resort to making the unit with their own hands. The simplicity of the principle of operation and design solution allows you to assemble an electric generating device in just a couple of hours.

How to make a generator with your own hands?

The first stage is to set up all the equipment so that the rotation speed exceeds the speed of the electric motor. After measuring the amount of rotation of the motor, add another 10%. You will get the speed at which the generator should operate.

Step two - altering the generator for yourself with the help of capacitors. It is very important to correctly determine the required capacity.

The third step is the installation of capacitors. Here it is necessary to strictly follow the calculation. In addition, you need to make sure the quality of the insulation. That's all - the assembly of the generator is completed.


Master class on making an asynchronous type generator

One of the most common types of homemade generators is an asynchronous generator. This is due to its simple principle of operation and good technical characteristics.

What do you need to make such a generator with your own hands? First of all, you will need an asynchronous motor. Its distinguishing feature is short-circuited turns instead of a magnet on the rotor. You will also need capacitors.

Manufacturing instructions

Connect a voltmeter to any of the motor windings, and spin the shaft. The voltmeter will show the presence of voltage, which is taken due to the residual magnetization of the rotor.

It's not a generator yet. Let's try to create a magnetic field using rotor coils. When the electric motor is turned on, the short-circuited turns of the rotor are magnetized. A similar result can be obtained when the device is operating in the "generator" mode.


Let's put a shunt on one of the stator windings using a non-electric capacitor. Let's spin the shaft. The value of the appeared voltage will eventually become equal to the rated voltage of the motor. Next, we shunt the remaining windings of the power device with a capacitor and connect them.

The generator is considered a potentially dangerous device, so handling it requires special care. It must be protected from atmospheric precipitation and mechanical shocks. It is best to make a special casing.

If the device is autonomous, then it must be equipped with sensors and devices to record the necessary data. It is also desirable to equip the device with an on / off button.


At the slightest doubt in your abilities, it is better to refuse self-manufacturing generator.

DIY photo generators

Constant and uninterrupted supply of electricity in the house is the key to a pleasant and comfortable pastime at any time of the year. In order to organize an autonomous power supply for a suburban area, we will have to resort to mobile installations - electric generators, which have been especially popular in recent years due to the large assortment of various capacities.

Scope of application

Many are interested in how to make an electric generator for suburban area? We will talk about this below. Applicable in most cases asynchronous generator alternating current, which will produce energy for the operation of electrical appliances. In an asynchronous generator, the speed of rotation of the rotors than in a synchronous one and the efficiency will be higher.

However, power plants have found their application in a wider range, as an excellent means for extracting energy, namely:

  • They are used in wind farms.
  • Used as welding machines.
  • They provide autonomous support for electricity in the house on a par with a miniature hydroelectric power station.

The unit is switched on using the input voltage. Often, the device is connected to power to start, but this is not a very logical and rational solution for a mini-station, which itself must generate electricity, and not consume it to start. Therefore, in recent years, generators with self-excitation or series switching of capacitors have been actively produced.

How an electric generator works

An asynchronous power generator produces a resource if the speed of rotation of the motor is faster than synchronous. The most common generator operates on parameters from 1500 rpm.

It produces power if the rotor at start is running faster than the synchronous speed. The difference between these figures is called slip and is calculated as a percentage of the synchronous speed. However, the stator speed is even higher than the rotor speed. Due to this, a stream of charged particles is formed that changes polarity.

Watch the video, how it works:

When energized, the connected power generator device takes control of the synchronous speed by independently controlling the slip. The energy leaving the stator passes through the rotor, however, the active power has already moved to the stator coils.

The basic principle of operation of an electric generator is to convert mechanical energy into electrical energy. To start the rotor to generate power, a strong torque is needed. The most adequate option, according to electricians, is "perpetual idling", which maintains one speed of rotation during the operation of the generator.

Why use an asynchronous generator

Unlike a synchronous generator, an asynchronous one has a huge number of advantages and benefits. The main factor in choosing the asynchronous option was the low clear factor. A high clear factor characterizes the quantitative presence of higher harmonics in the output voltage. They cause useless heating of the motor and uneven rotation. Synchronous generators have a clear factor value of 5-15%, in asynchronous generators it does not exceed 2%. It follows from this that an asynchronous power generator produces only useful energy.

A little about the asynchronous generator and its connection:

An equally significant advantage of this type of power generator is complete absence rotating windings and electronic parts sensitive to damage and external factors. Therefore, this type of apparatus is not subject to active wear and tear and will last longer.

How to make a generator with your own hands

Device asynchronous alternator

The purchase of an asynchronous electric generator is a rather expensive pleasure for the average resident of our country. Therefore, many craftsmen resort to solving the issue of self-assembly of the apparatus. The principle of operation, as well as the design, is quite simple. With all the tools, assembly will not take more than 1-2 hours.

According to the above-described principle of operation of the electric generator, all equipment should be adjusted so that the rotations are faster than the engine revolutions. To do this, you must connect the engine to the network and start it. Use a tachometer or tachogenerator to calculate RPM.

After determining the value of the engine speed, add 10% to it. If the rotation speed is 1500 rpm, then the generator should be running at 1650 rpm.

Now you need to remake the asynchronous generator "for yourself", using capacitors of the required capacities. Use the following plate to determine the type and capacity:

We hope that it is already clear how to assemble an electric generator with your own hands, but please note: the capacitance of the capacitors should not be very high, otherwise the generator running on diesel fuel will get very hot.

Install the capacitors according to the calculation. Installation requires a fair amount of attention. Ensure good insulation, if necessary, use special coatings.

Based on the engine, the generator assembly process is completed. Now it can already be used as a necessary source of energy. Remember that in the case when the device has a squirrel-cage rotor and produces a rather serious voltage that exceeds 220 volts, it is necessary to install a step-down transformer that stabilizes the voltage at the required level. Remember that in order for all appliances in the house to work, there must be strict control of a home-made 220-volt electric generator in terms of voltage.

Watch the video, the stages of work:

For a generator that will run at low power, one-phase induction motors from old or unwanted household appliances can be used to save money, for example, washing machines, drainage pumps, lawn mowers, chainsaws, etc. Motors from such household appliances should be connected in parallel with the winding. Alternatively, phase-shifting capacitors can be used. They rarely differ in the required power, so it will need to be increased to the required performance.

Such generators show themselves very well when it is necessary to power light bulbs, modems and other small devices with a stable active voltage. With certain knowledge, you can connect an electric generator to an electric stove or heater.

The ready-to-use generator should be installed so that it is not affected by precipitation and the environment. Take care of an additional casing that will protect the installation from adverse conditions.

Almost every asynchronous generator, be it brushless, electric, gasoline or diesel generator, it is considered a device with a sufficiently high level of danger. Handle such equipment very carefully and always keep it protected from external weather and mechanical influences or make a casing for it.

We watch video good advice specialist:

Any autonomous unit should be equipped with special measuring instruments that will record and display performance data. To do this, you can use a tachometer, voltmeter and frequency meter.

  • Equip the generator with an on/off button if possible. You can use manual start to start.
  • Some power generators need to be grounded before use, carefully assess the area and select a site for installation.
  • When converting mechanical energy into electrical energy, sometimes the coefficient useful action can drop up to 30%.
  • If you are not confident in your abilities or are afraid to do something wrong, we advise you to purchase a generator in the appropriate store. Sometimes the risks can turn out to be extremely deplorable ...
  • Monitor the temperature of the asynchronous generator and its thermal regime.

Results

Despite their ease of implementation, homemade power generators are very painstaking work that requires complete focus on design and proper connection. The assembly is financially feasible only if you already have a workable and unnecessary engine. Otherwise, you will pay more than half of its cost for the main element of the installation, and the total costs may significantly exceed the market value of the generator.

The electric generator is the main element of an autonomous power plant. If there is no electricity in your private house or cottage, you are wondering how you can fix this problem yourself?

Perhaps an excellent solution would be to purchase an electric generator in a distribution network. But the cost of even low-power models starts at 15,000 rubles, so you need to look for another way out. It turns out he is. It is quite possible to assemble an electric generator with your own hands, and connect it.

This will take a little. Skills in handling tools and knowledge of the basics of electrical engineering. The main engine of the process will be your desire, which is a time-consuming and responsible procedure. An additional incentive will be the possibility of saving a large amount of money.

Do-it-yourself power generators for the home: ways to implement

A bit of theory. The basis for the occurrence of an electric current in a conductor is the electromotive force. Its appearance occurs as a result of exposure to the conductor, a changing magnetic field. The magnitude of the electromotive force depends on the rate of change of the flux of magnetic waves. This effect underlies the creation of synchronous and asynchronous electrical machines. Therefore, it is not difficult to convert a current generator into an electric motor and vice versa.

For country house or a suburban area, a DC generator is used extremely rarely. It can be used in a special version for welding machine. Basically, its scope extends to industry. The alternator is designed to generate electricity in large quantities, so in the country or in country cottage it will be an excellent alternative to central power supply. Therefore, to create an alternator at home, we will do the conversion of an asynchronous electric motor with our own hands. The principle of operation of an alternator is to convert mechanical energy into electrical energy. An example of an elementary electrical generator can be seen in the video.

Such unique way receiving light is very interesting. Having slightly improved it, we get the opportunity to provide ourselves with lighting on a hike or in nature. The only condition is that you will have to ride a bicycle, taking a small but necessary device.

In this case, to obtain a rotating electromagnetic field of the conductor, we start the engine. Often an internal combustion engine is used. Fuel burning in the combustion chamber gives a reciprocating motion to the piston, which through the connecting rod causes the crankshaft to rotate. He, in turn, transmits rotational motion to the generator rotor, which, moving in the magnetic field of the stator, generates an electric current at the output.

The alternator consists of the following parts:

  • a body part made of steel or cast iron, which acts as a frame for mounting the stator and rotor bearing assemblies, a casing to protect the entire internal filling from mechanical damage;
  • ferromagnetic stator with magnetic flux excitation winding;
  • a moving part (rotor) with a self-excited winding, the shaft of which is set in motion by an external force;
  • a switching unit that serves to remove electricity from a moving rotor using graphite current-collecting contacts.

The fundamental components of an alternator, regardless of the amount of fuel consumed and engine power, are the rotor and stator. The first creates a magnetic field, and the second generates it.

Unlike synchronous generators, which have complex structure and lower productivity, the asynchronous analog has a whole list of significant advantages:

  1. Higher efficiency, losses are 2 times lower than those of synchronous generators.
  2. The simplicity of the case does not reduce its functionality. It reliably protects the stator and rotor from moisture and used oil, which increases the overhaul period.
  3. Resistant to voltage drops, in addition, the rectifier installed at the output protects electrical appliances from damage.
  4. It is possible to supply power to high-sensitivity devices with an ohmic load.
  5. Durable. The service life is calculated in tens of years.

The main components of an electric generator are a system of coils and a system of electromagnets (or other magnetic system).

The principle of operation of an electric generator is to convert rotational mechanical energy into electrical energy.

The system of magnets creates a magnetic field, and the system of coils rotates in it, turning it into an electric field.


In addition, the generator system includes a voltage tapping system that connects the generator itself to current consuming devices.

One of the most simple ways is to use an asynchronous generator.

To create an electric generator, we need two main elements: an asynchronous generator and a 2-cylinder gasoline engine.

The gasoline engine must be air-cooled, 8 horsepower and 3000 rpm.

An ordinary electric motor with a power of up to 15 kW and a speed of 750 to 1500 rpm will act as an asynchronous generator.

The frequency of rotation of the asynchronous for normal operation must be 10 percent higher than the synchronous number of revolutions of the electric motor used.

Therefore, an asynchronous motor must be untwisted to a speed of 5-10 percent higher than the nominal. How can this be done?

We proceed as follows: we turn on the electric motor in the network, after which we measure the idle speed with a tachometer.

What is meant? Consider the example of an engine whose rated speed is 900 rpm.

Such an engine, when idling, will produce 1230 rpm.

Thus, in the case of the given data, the belt drive must be designed to provide the generator speed, and equal to 1353 rpm.

The windings of our asynchronous are connected by a "star". They generate a three-phase voltage, with a power of 380 V.

In order to maintain the rated voltage in the asynchronous circuit, it is necessary to correctly select the capacitance of the capacitors between the phases.

The containers, there are only three of them, are the same.

If heating is felt, this means that the connected capacitance is too large.

To select the required capacity for each phase, you can use the following data, based on the power of the generator:

  • 2 kW - capacitance 60 uF
  • 3.5 kW - capacitance 100 uF
  • 5 kW - 138 uF
  • 7 kW - 182 uF
  • 10 kW - 245 uF
  • 15 kW - 342 uF

For operation, capacitors with an operating voltage of at least 400 V can be used. When you turn off the generator, an electric charge remains on its capacitors.

Obviously, this means a certain degree of danger of the work being carried out. Be sure to take precautions to avoid electric shock.

The generator allows you to work with hand power tools.

To do this, you will need a transformer from 380 V to 220 V. When connecting a 3-phase motor to a power plant, it may turn out that the generator cannot start it the first time.

This is not scary - it is enough to make a series of short-term engine starts.

They need to be produced until the engine picks up speed.

Another option is to unroll it manually.

The second option to make a 220 \ 380 V electric generator on your own is to use a walk-behind tractor as a base.

The walk-behind tractor is very widely used for plowing and cleaning suburban areas - but this is far from the limit of its useful uses.

As it turned out, and was confirmed by the experience of a huge number of people, it helps to solve the problem with electricity in houses and outbuildings where it is not connected.

We need a walk-behind tractor and an asynchronous electric motor, the speed of which will be from 800 to 1600 rpm, and power - up to 15 kW.

The motoblock engine and the asynchronous motor must be connected. This is done by using 2 pulleys and a drive belt.

Pulley diameter is important. Namely, it must be such as to ensure that the generator speed is exceeded by 10-15% of the nominal speed value in the electric motor.

In parallel to each pair of windings, we turn on the capacitors. Thus, they will form a triangle.

Voltage must be removed between the end of the winding and its midpoint. As a result, we get a voltage of 380 V between the windings, and a voltage of 220 V between the middle and end of the winding.

After that, you need to select capacitors that will ensure the correct start-up and operation of the generator.

Remember that all three generators have the same capacity.

The relationship between generator power and required capacity is as follows:

  • 2 kW - capacitance 60 uF
  • 3.5 kW - capacitance 100 uF
  • 5 kW - 140 uF
  • 7 kW - 180 uF
  • 10 kW - 250 uF
  • 15 kW - 350 uF

It may be sufficient for you to use just one capacitor for the required loads. Other conditions must be selected in practice independently.

A do-it-yourself electric generator can be used, among other things, for heating a private house or cottage.

In this case, you will need a more powerful gasoline engine, for example, from a car, which can be bought at a junkyard.

Connecting an electric generator to a private house how to produce?

  1. turn off the electricity in the house;
  2. start and warm up the generator;
  3. connect the generator to the network;
  4. watch for the appearance of a normal power supply;
  5. disconnect the generator from the backup network and turn it off (before that, turn off all working electrical appliances in the house).

Be careful: if you perform these steps in the wrong order, the generator may turn on on the contrary, which will cause a breakdown.

Choosing a generator for the home

To determine what generator power you should choose, you need to evaluate the entire active type of loads.

It takes into account all the light bulbs, electric kettle, microwave, heaters, power tools. That is, all the devices that you plan to use.

For example, if you are going to use a couple of appliances and a few more light bulbs, you should add up the total power they consume.

So, for a situation where you need to make 6 light bulbs with a power of 100 W shine, an oil heater with a power of 1.5 kilowatts and a microwave oven with the same power work, the calculation is as follows: 1.5x2 + 600 (100 W for 6 lamps) \u003d 3.6 kilowatts.

It is this power (or a little more) of the generator that you need.

And also you can watch the video of the electric generator with your own hands

Tailored for you:

The universal use of electricity in all spheres of human activity is associated with the search for free electricity. Because of this, a new milestone in the development of electrical engineering was an attempt to create a free energy generator that would significantly reduce the cost or reduce the cost of generating electricity to zero. The most promising source for the implementation of this problem is free energy.

What is free energy?

The term free energy arose at the time of the large-scale introduction and operation of internal combustion engines, when the problem of obtaining electric current directly depended on the coal, wood or oil products spent for this. Therefore, free energy is understood as such a force, for the production of which there is no need to burn fuel and, accordingly, to spend any resources.

The first attempts to scientifically substantiate the possibility of obtaining free energy were laid by Helmholtz, Gibbs and Tesla. The first of them developed the theory of creating a system in which the generated electricity must be equal to or greater than that spent for the initial start-up, that is, obtaining a perpetual motion machine. Gibbs suggested the possibility of obtaining energy during the flow chemical reaction so long that it is enough for a full power supply. Tesla observed energy in all natural phenomena and expressed the theory of the presence of ether - a substance that permeates everything around us.

Today you can observe the implementation of these principles for obtaining free energy in. Some of them have long stood at the service of mankind and help to obtain alternative energy from wind, sun, rivers, tides. These are the same solar panels, hydroelectric power plants that helped to harness the forces of nature, which are freely available. But along with already justified and implemented free energy generators, there are concepts of fuelless engines that try to circumvent the law of conservation of energy.

The problem of conservation of energy

The main stumbling block in getting free electricity is the law of conservation of energy. Due to the presence of electrical resistance in the generator itself, connecting wires and other elements electrical network, according to the laws of physics, there is a loss of output power. Energy is consumed and its replenishment requires constant replenishment from the outside, or the generation system must create such an excess of electrical energy that it is enough to power the load and maintain the operation of the generator. From a mathematical point of view, a free energy generator should have an efficiency of more than 1, which does not fit into the framework of standard physical phenomena.

Diagram and design of the Tesla generator

Nikola Tesla became the discoverer of physical phenomena and created on their basis many electrical devices, for example, Tesla transformers, which are used by mankind to this day. Throughout the history of his activity, he has patented thousands of inventions, among which there is more than one free energy generator.

Rice. 1: Tesla Free Energy Generator

Look at Figure 1, here is the principle of generating electricity using a free energy generator assembled from Tesla coils. This device involves obtaining energy from the ether, for which the coils included in its composition are tuned to a resonant frequency. To obtain energy from the surrounding space in this system, the following geometric relationships must be observed:

  • winding diameter;
  • wire sections for each of the windings;
  • distance between coils.

Today, various applications of Tesla coils are known in the design of other free energy generators. However, no significant results of their application have yet been achieved. Although some inventors claim the opposite, and keep the result of their developments in the strictest confidence, demonstrating only the final effect of the generator. In addition to this model, other inventions of Nikola Tesla are known, which are generators of free energy.

Magnetic free energy generator

The effect of the interaction of a magnetic field and a coil is widely used in. And in a free energy generator, this principle is used not to rotate a magnetized shaft by supplying electrical impulses to the windings, but to supply a magnetic field to an electric coil.

The impetus for the development of this direction was the effect obtained by applying voltage to an electromagnet (a coil wound on a magnetic circuit). In this case, a nearby permanent magnet is attracted to the ends of the magnetic circuit and remains attracted even after the coil is powered off. A permanent magnet creates a constant flux of a magnetic field in the core, which will hold the structure until it is torn off by physical force. This effect was applied in the creation of a permanent magnet free energy generator circuit.


Rice. 2. The principle of operation of the generator on magnets

Look at Figure 2, to create such a free energy generator and power the load from it, it is necessary to form an electromagnetic interaction system, which consists of:

  • starting coil (I);
  • locking coil (IV);
  • supply coil (II);
  • support coil (III).

The circuit also includes a control transistor VT, a capacitor C, diodes VD, a limiting resistor R and a load Z H.

This free energy generator is turned on by pressing the "Start" button, after which the control pulse is applied through VD6 and R6 to the base of the transistor VT1. When a control pulse arrives, the transistor opens and closes the circuit for the flow of current through the starting coils I. After that, electric current flows through the coils I and excites the magnetic circuit, which will attract a permanent magnet. The magnetic field lines will flow along the closed circuit of the magnet core and the permanent magnet.

EMF is induced from the flowing magnetic flux in coils II, III, IV. The electrical potential from the IV coil is fed to the base of the transistor VT1, creating a control signal. The EMF in coil III is designed to maintain the magnetic flux in the magnetic circuits. The EMF in coil II provides power to the load.

The stumbling block in the practical implementation of such a free energy generator is the creation of a variable magnetic flux. To do this, it is recommended to install two circuits with permanent magnets in the circuit, in which the lines of force have the opposite direction.

In addition to the above free energy generator on magnets, today there are a number of similar devices designed by Searle, Adams and other developers, the generation of which is based on the use of a constant magnetic field.

Followers of Nikola Tesla and their generators

The seeds of incredible inventions sown by Tesla created in the minds of applicants an unquenchable thirst to translate into reality the fantastic ideas of creating a perpetual motion machine and send mechanical generators to the dusty shelf of history. Most famous inventors used the principles set forth by Nikola Tesla in their devices. Consider the most popular of them.

Lester Hendershot

Hendershot developed a theory about the possibility of using the Earth's magnetic field to generate electricity. Leicester presented the first models back in the 1930s, but they were never in demand by his contemporaries. Structurally, the Hendershot generator consists of two counter-wound coils, two transformers, capacitors and a movable solenoid.


Rice. 3: general form Hendershot generator

The operation of such a free energy generator is possible only with its strict orientation from north to south, therefore, a compass must be used to set up the work. Coils are wound on wooden bases with multidirectional winding in order to reduce the effect of mutual induction (when inducing an EMF in them, in reverse side EMF will not be induced). In addition, the coils must be tuned by a resonant circuit.

John Bedini

Bedini introduced his free energy generator in 1984, a feature of the patented device was an energizer - a device with a constant torque that does not lose momentum. This effect was achieved by installing several permanent magnets on the disk, which, when interacting with the electromagnetic coil, create impulses in it and repel from the ferromagnetic base. Due to this, the free energy generator received the effect of self-feeding.

Later Bedini generators became known through a school experiment. The model turned out to be much simpler and did not represent something grandiose, but it was able to perform the functions of a generator of free electricity for about 9 days without outside help.


Rice. 4: circuit diagram Bedini generator

Look at Figure 4, here is a schematic diagram of the free energy generator of that same school project. It uses the following elements:

  • a rotating disk with several permanent magnets (energizer);
  • a coil with a ferromagnetic base and two windings;
  • battery (in this example it has been replaced with a 9V battery);
  • control unit of a transistor (T), resistor (R) and diode (D);
  • the current collection is organized from an additional coil that feeds the LED, but it can also be powered from the battery circuit.

With the start of rotation, permanent magnets create a magnetic excitation in the core of the coil, which induces an EMF in the windings of the output coils. Due to the direction of the turns in the start winding, the current begins to flow, as shown in the figure below, through the start winding, resistor and diode.


Rice. 5: Starting the Bedini Generator

When the magnet is directly above the solenoid, the core is saturated and the stored energy becomes sufficient to open the transistor T. When the transistor is opened, the current begins to flow in the working winding, which recharges the battery.


Figure 6: Starting the floating charge winding

The energy at this stage becomes sufficient to magnetize the ferromagnetic core from the working winding, and it receives the pole of the same name with a magnet located above it. Thanks to the magnetic pole in the core, the magnet on the spinning wheel is repelled from this pole and accelerates the further movement of the energizer. With the acceleration of the movement, the pulses in the windings occur more and more often, and the LED switches from a flashing mode to a constant glow mode.

Alas, such a free energy generator is not a perpetual motion machine; in practice, it allowed the system to work ten times longer than it could operate on a single battery, but eventually it stops anyway.

Tariel Kapanadze

Kapanadze developed a model of his free energy generator in the 80s and 90s of the last century. The mechanical device was based on the work of an improved Tesla coil, as the author himself claimed, a compact generator could feed consumers with a power of 5 kW. In the 2000s, an industrial-scale 100 kW Kapanadze generator was tried to be built in Turkey, according to technical specifications he needed only 2 kW to start and work.


Rice. 7: Kapanadze generator circuit diagram

The figure above shows a schematic diagram of a free energy generator, but the main parameters of the circuit remain a trade secret.

Practical schemes of free energy generators

Despite the large number existing schemes free energy generators, very few of them can boast real results that could be tested and repeated at home.


Rice. 8: Tesla generator working diagram

Figure 8 above is a free energy generator circuit that you can replicate at home. This principle was set forth by Nikola Tesla, for its operation a metal plate is used, isolated from the ground and located on some kind of hill. The plate is a receiver of electromagnetic oscillations in the atmosphere, this includes a fairly wide range of radiation (solar, radio magnetic waves, static electricity from the movement of air masses, etc.)

The receiver is connected to one of the capacitor plates, and the second plate is grounded, which creates the required potential difference. The only stumbling block to its industrial implementation is the need to isolate a large plate on a hill to power at least a private house.

Modern look and new developments

Despite widespread interest in the creation of a free energy generator, to oust from the market classic way they still can't get electricity. The developers of the past, who put forward bold theories about a significant reduction in the cost of electricity, lacked the technical perfection of the equipment or the parameters of the elements could not provide the desired effect. And thanks to scientific and technological progress, humanity receives more and more new inventions that make the embodiment of a free energy generator already tangible. It should be noted that today free energy generators operating on the power of the sun and wind have already been received and actively operated.

But, at the same time, on the Internet you can find offers to purchase such devices, although for the most part these are dummies created to deceive an ignorant person. And a small percentage of really working free energy generators, whether on resonant transformers, coils or permanent magnets, can only cope with the power supply of low-power consumers, provide electricity, for example, private house or lighting in the yard they can't. Free energy generators are a promising direction, but their practical implementation has not yet been implemented.