摘要
在对由直流励磁机励磁的同步电机进行时间常数的测定时,各种不同试验方法所得的结果存在较大的差别,本文认为此差别主要来自直流励磁机的影响,试验结果表明修正后的参数较为一致。
There are some differences among the time constants of synchronous machines excited by DC machines which are determined by various test methods. This paper considers that such differences are mainly the result of the influence of DC exciting machines. So it proposes an approximate method trying to cancel the influence. The results of experimets show that the approximate method can depress the differences and improve the identity of the time constants.
出处
《五邑大学学报(社会科学版)》
1989年第Z1期75-82,共8页
Journal of Wuyi University(Social Sciences Edition)
关键词
时间常数
同步电机
直流励磁机
Time Constants,Synchronous Machine,DC Exciting Machine.