The testing system for induction motorcharacteristics which is consists of single chip microprocessor as subordinate part and PC as main part is presented.
采用单片机作为下位机，PC机作为上位机，联合组成了感应电动机特性的微机测试系统。
2
Based on the static characteristics of induction motor, this paper analyzes the braking function of general voltage vector controlled frequency converter.
本文从感应电机的静态特性出发，分析了通用电压矢量控制变频调速器的制动功能。
3
The motor vehicles insurance is the primary property insurance class, and one of its characteristics is the high accident frequency.