Traditional Culture Encyclopedia - Traditional festivals - What are the types of new energy What is "new energy"?

What are the types of new energy What is "new energy"?

New energy includes pure electric vehicles, hybrid vehicles, fuel cell vehicles and solar vehicles. New energy refers to all other energy vehicles except gasoline, diesel, natural gas and other fossil energy as engine fuel. Introduction of new energy types: 1. Pure electric vehicles As the name suggests, pure electric vehicles are vehicles powered by pure electric energy. They must be charged with specialized charging piles or specific charging locations in order to drive. A typical example is the Tesla. The advantages are simple structure, few maintenance items and low cost. The disadvantages are short range, temperature has a large impact on battery capacity, and the convenience of charging is not good. Because of the wide range of sources of electricity and the availability of cleaner electricity in the future, pure electric vehicles are the ultimate trend of the future.2. Hybrid Hybrid electric vehicles are vehicles that have at least two power sources and use one or more of them to provide some or all of the power. The power source is usually a hybrid drive of gasoline engine and electric motor, which can run in three states: pure electric mode, pure oil mode, and oil-electric hybrid mode.3. Fuel Cell VehiclesFuel cell vehicles are powered by electric energy generated by the chemical reaction between hydrogen and oxygen. It is also a kind of electric car with a similar structure, but with an additional fuel cell and a hydrogen tank. Its electric energy comes from the combustion of hydrogen. Only hydrogen gas is added for operation, and no external electrical energy is needed. The fuel source of fuel cell cars can be said to be endless, the only product after combustion is water, very environmentally friendly, with a range of 700 kilometers. However, the current high cost of hydrogen production, hydrogen storage is not easy, is still in the experimental stage of promotion.4. Solar carsSolar cars are cars driven by solar energy. Compared with traditional heat engine-driven cars, solar cars are truly zero-emission. It installs a set of devices on the car that can absorb solar energy and convert solar energy into electricity to drive the car. It is the most energy-efficient new energy car, but its technology is so complex that it is far from being practical at this stage. It is now only studied in the laboratory.