落体法测定转动惯量  

The measurement of moment of inertia using falling-body method

作　　者：于治会[1] 

机构地区：[1]沈阳新乐精密机器公司,辽宁沈阳110034

出　　处：《微电机》2004年第3期57-60,9,共5页Micromotors

摘　　要：落体法是利用地球重力场测定转动惯量的方法。介绍了两种落体测量方法的作用原理及其他有关问题。测量精确度优于6%。The falling-body method is a measurement method for moment of inertia using gravitational field of the globe. This paper described two falling-body methods and presented their operating principle and other associated questions. The accuracy of these methods are better than 6%.

关 键 词：电机控制 落体法 测定 转动惯量 

分 类 号：TM301.2[电气工程—电机]