In the paper, the rariation laws of mechanical time constant is analyzed, as well as the relationship of electrical time constant and electromechanic time constant.

• 文中分析了机械时间常数的变化规律以及同电气时间常数和机电时间常数之间的相互关系。测试证明，各时间常数之间的关系结论对理解时间常数和工程应用具有一定指导意义。