The power battery is the energy source of the whole vehicle, and all the energy consumption of the whole vehicle comes from the power battery.
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Under the premise of certain motor output performance, the choice of transmission ratio mainly depends on the power of the car. For traditional internal combustion
Drive motor parameters mainly include rated speed and maximum speed, rated power and peak power, rated torque and peak torque, and rated voltage. 1. The
1. Motor and controller technologyThe driving motor of a pure electric vehicle is a special motor and a key component of an electric vehicle. To
There is no big difference in structure between pure electric vehicles and traditional fuel vehicles. The body and chassis are the essential basic structural elements.
Pure electric vehicles are highly integrated scientific and technological products involving multiple disciplines such as machinery, electronics, electricity, and microcomputer control, and correspond to traditional
Compared with traditional fuel vehicles, new energy vehicles with electric drive as the main form have basically the same appearance, mechanical processes between the wheels
Electric vehicles are divided into two categories according to the electrification level of the power system: one is electric vehicles that are mainly driven by
China attaches great importance to the development of electric vehicle technology. During the “Tenth Five-Year Plan” period, the “863” plan electric vehicle major technology project
Germany has also made important contributions to new energy vehicles. BMW is also a pioneer in the research of hydrogen-powered engine models. As early as