低噪声内燃机电站数字励磁调节系统应用研究  

Research for electric power digital excitation AD justed system of lower-noise with internal combustion engines

作　　者：张金敏[1] 王思明[2] 

机构地区：[1]兰州交通大学机电工程学院,甘肃兰州730070 [2]兰州交通大学自动化与电气工程学院,甘肃兰州730070

出　　处：《自动化与仪器仪表》2009年第5期51-53,共3页Automation & Instrumentation

基　　金：甘肃省教育厅资助项目(01B22)

摘　　要：低噪声内燃机双频电站电压的稳定性主要取决于双频电站电压同步发电机调压系统的响应特性。通过理论分析,对控制同步机励磁系统的关键技术进行了研究,阐述了电压偏差调节原理,给出了双频电站多参数数字励磁系统的设计方案。试验结果表明,该调节系统结构简单,性能优良,可有效抑制负荷的干扰,保证输出电压精度满足双频电站并联要求。The stability of Low-Noise diesel engine double frequency power station voltage depends mainly on the response characteristic of the synchronous generator voltage adjusted system, it is studied on the key technology of the excitation system of synchronous machine based on the Modem Controlling Theory. moreover, the scheme is put forward, which focuses on the Doublefrequency power station digital excitation system with multi-parameters, by analyzing the adjusted principle of voltage deviation. The trail result indicates some of characteristics of this system, such as simple structure, excellent performance, restraining effectively the loadi- s disturbance, in addition, the scheme can assure that the output voltage accuracy meets the parallel demands of double-frequency power station.

关 键 词：双频电站 同步机 数字励磁 电压精度 

分 类 号：TP211[自动化与计算机技术—检测技术与自动化装置] TM331[自动化与计算机技术—控制科学与工程]