Electric vehicles are battery-powered. Why not directly install a generator?

Nowadays, new energy vehicles have become a hot spot in the automotive industry. At the same time, environmental protection and energy conservation have become people’s demands. Therefore, various types of new energy vehicles have been successfully mass-produced, including pure electric vehicles and plug-in hybrid vehicles. Program hybrid vehicles and new fuel vehicles.

The subject mentioned is similar to the extended-range hybrid car. However, if the generator is required to directly input power for the car, it is still not possible without the battery. The extended-range hybrid power is already a very mature system. For the 'electric drive system', where the electrical equipment is used only to stabilize the machinery's gearbox and transmission shafts, etc. However, the vehicle equipped with such a system is essentially driven by an internal combustion engine (gasoline/diesel), so this type of vehicle is also used in China. Not classified as an electric car - although it is actually driven by an electric motor.

The key to the problem lies in how the electricity generated by the generator is saved. The generator generates electricity continuously. There is no energy storage device. Where does the electricity generated by the generator go? Therefore, the problem of energy savings is the top priority of the global research. If the electric car The power consumption is far greater than the power generation. If the battery power is not used, the power generation cannot keep up. If the power consumption of the electric vehicle is far less than the power generation amount, where is the excess power released? The entire vehicle has a power-generating panel. The engine is equipped with a suitable power, and the power generating board that matches the power generation capacity is sufficient for the engine. However, it is still inseparable from the energy storage device.

At the same time, there are two main steps for generators to generate electricity. First, gasoline and other fuels are used to drive the internal combustion engine to generate mechanical energy (mechanical energy directly drives the car is the current principle of gasoline, diesel and other conventional fuel vehicles), and then used to generate The mechanical energy drives the rotor to cut the magnetic field to generate electricity. If you use the electric vehicle model as envisaged in the title, add the third step: Use the generated electric energy to drive the motor to generate mechanical energy to drive the car. Obviously, why not directly drive the mechanical energy generated in the first step The car? Because the loss of energy in the conversion process is very large.

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