电动机的启动转矩与转子电阻R2成反比。
A. 对
B. 错
电动机的电磁转矩与机械负载的反抗力矩相平衡时,即T =TL时,电动机才能以恒速运行。
A. 对
B. 错
如果电动机的电磁转矩大于反抗力矩,即T >TL时,电动机将产生加速运行。
A. 对
B. 错
Microprocessor_________.
A. is the “brains” of the computer system
B. is mounted onto a carries package
C. is contained within a cartridge
D. has two basic components: the control unit and arithmetic-logic unit