数字励磁调节器中的电参量检测  

The Measurement of Current Quantity of Digital Modulator of Excitation Examination

作　　者：黄劭刚[1] 聂振宇[1] 王济晟[1] 

机构地区：[1]南昌大学,江西南昌330029

出　　处：《微特电机》2005年第5期10-12,共3页Small & Special Electrical Machines

摘　　要：励磁调节器中的检测环节直接影响着调节器的性能,文章把瞬时电参量的概念和算法运用到励磁调节器中的检测环节,即交流电量采样环节,并进行了相应的硬件设计。实践证明交流采样方法实时性好、硬件电路简单、可靠性高、动态性能好,完全能满足数字励磁调节器对检测环节的要求。The examination link in the modulator of excitation affects the function of the modulator directly。This paper makes use of the concept and calculate ways of instantaneous electric quantity to the examination link of the modulator of excitation namely the alternate current quantity sample link,and it carries on the homologous hardware design.Practice has proved that this kind of method of alternate sample has nearly no delay,the hardware of circuit is simple,the credibility is high,and the dynamic state function is good.It can satisfy the request of numerical modulator of excitation to the examination link completely.

关 键 词：数字励磁调节器 瞬时电参量 交流电量检测 

分 类 号：TM932[电气工程—电力电子与电力传动]