What Is an Electromagnetic Generator?
The magnet generator rotates to generate electricity. Electricity depends on the size of the generator. But generators need some equipment to stabilize and control the flow of electricity. So there is a control box on the generator. If there is no control box to control the power delivered by the rotor to the stator coil, this will cause the voltage and current to become higher and higher, which will cause the stator or the rotor to burn out because it cannot support such a high current and voltage.
- A magneto generator, or magneto generator, is a device that provides high-voltage electrical pulses to a spark plug in the ignition system of a gasoline-powered internal combustion engine. Once used in all gasoline-powered cars, it is now limited to lawn mowers, chainsaws, and internal combustion aero engines.
- The magnet generator rotates to generate electricity. Electricity depends on the size of the generator. Even if the motor is turned to 1000 rpm, it has very little power. Big generators are all non-magnet. Generally small magnets are used. High-power generators use excitation to generate electricity, that is, the rotor and stator wires are connected together. To generate electricity, first send a little electricity to the stator, and rotate the generator at the same time, so that the rotor coil will cut the weak magnetic field generated by the stator, so that the generated power flows into the stator, and the cycle generates electricity. But generators need some equipment to stabilize and control the flow of electricity. So there is a control box on the generator. If there is no control box to control the power delivered by the rotor to the stator coil, this will cause the voltage and current to become higher and higher, which will cause the stator or the rotor to burn out because it cannot support such a high current and voltage. For example, power generators and water conservator generators generate electricity in this way.
The first person to generate an idea for a high-voltage magnetic generator was Andre Boudeville (France), but capacitors were omitted from his design; Frederick Simms and Robert Bosch collaborated to develop the first available high-voltage magnetic generator.
The magnetic generator was used by Daimler Phönix Motor Company in 1899. Then Mercedes-Benz,
Known as a shuttle pendulum magnetic generator, the engine drives a wire coil to rotate around the two poles of the magnet. In an induction magnetic generator, the magnet rotates and the coil remains stationary.
Each rotation, the cam opens the contact breaker (contact) one or more times, and the interruption occurs at
Because it does not require batteries or other forms of energy, the magnetic generator is a compact and reliable self-sustaining ignition system, so it is still used in many general aviation applications today.
The aircraft engine of the magnetic power generation device is a typical double plug, that is, each cylinder has two spark plugs, and each plug has its own magnetic power generation system. This arrangement provides a substitute for damage to any of the magnetic generators. The double spark provides a double flame front point in the cylinder. These two flame front points reduce the time required to complete refueling and ignite, so most fuels are already burning at a relatively low temperature and pressure. As the combustion pressure in a single cylinder rises, a lower proportion of the octane-blended fuel can detonate and ignite another flame front point on the other side of the cylinder at a time when it is far from the initial flame front point. This will cause the engine to oscillate. Therefore, the double flame front point helps reduce the need for octane for any given engine and situation. This was important for most large-caliber aircraft engines developed around the time of World War II.
Some aircraft engines, as well as some older premium cars, used dual plug systems and a set of spark plugs ignited by magnetic power, and another set connected to coils, generators, and battery circuits. This effectively improves the efficiency of the engine without reducing credibility. Magnetic generators were once considered to be more reliable ignition sources, but they have the disadvantage of fixed timing. This means that the time selection must be a compromise setting, not the best moment for the lowest and highest RPMs (revolutions per minute). On the other hand, the battery ignition system has an advanced time selection system, which can set the optimal time selection according to the engine speed to improve output power and fuel efficiency. As the reliability of the battery ignition system is improved, the magnetic power generation device has withdrawn from the field of automotive applications [1] .
Modern engines have smaller combustion chambers and less chance of oscillations, because modern engines are designed to eliminate hot areas in the cylinder. Such a combustion chamber reduces the need for octane due to its designed shape and eddy current input. As a result, they no longer need biscellide to reduce the demand for octane. The Harley motorcycle's engine has a single fork, cooled air, and a large "old" combustion chamber design that still benefits from a double spark plug. The same is true for most capacity and fuel-powered rally engines, whose engine design (mostly based on 1960s Chrysler Hemi engines) requires an additional flame center to use most of the fuel injected during the injection phase. .
Many early manual telephones had a hand-cranked "magnetic generator" device to generate a (relatively) high-voltage replacement signal to ring other telephones on the same (partial) line and call the operator. These were often used for remote rural lines that were manually operated due to their lack of "shared batteries". Telephone equipment used to be "local batteries" and contained two large "size six" carbon-zinc dry batteries.