摘要
介绍一种同步发电机功角的高精度测量方法。这种方法采用独特的转子位置传感装置和误差软件补偿技术,并利用GPS高精度授时信号实现异地信息同步采集。阐明测量原理和实现方法,对测量误差的来源、性质及其软件补偿技术作了较详细的描述。
A high precision measurement system for the rotor angle of the synchronous generators is proposed and implemented.In the implemented system,the Globe Positioning System(GPS) is employed.A special designed rotor angle sensor is developed.Software is used to compensate the measuring errors.The source and the characteristics of the errors are analyzed.Details of the measuring system are given in the paper.The developed system has been successfully used in the Hunan Provincial Power System State Measurement and Monitory System.
出处
《中国机械工程》
EI
CAS
CSCD
北大核心
1999年第6期667-670,共4页
China Mechanical Engineering
关键词
电力系统
同步发电机
功角测量
GPS
power system synchronous generator rotor angle measurement GPS