Abstract: The two-speed transmission can effectively improve the power and economy of electric vehicles but can also bring the problem of power interruption. Therefore, it is important to adopt the ...
By the authority vested in me as President by the Constitution and the laws of the United States of America, it is hereby ordered: Section 1.  Purpose and ...
Abstract: Due to the development and widespread application of pure electric vehicles, the structural design and control technology of their automatic clutches becomes an important direction in the ...