发电机出口电压稳定性分析与调节控制方案  

Generator Outlet Voltage Stability Analysis and Regulation Control Scheme

作　　者：金伦英 JIN Lunying

机构地区：[1]中国电建集团华东勘测设计研究院有限公司,浙江杭州311122

出　　处：《电力系统装备》2024年第8期34-36,共3页Electric Power System Equipment

摘　　要：随着电力系统的日益复杂和负荷需求的不断增加,发电机出口电压的稳定性对于维持电力系统的安全稳定运行至关重要。文章围绕发电机出口电压稳定性与调节控制方案展开分析研究,通过采用高级控制策略和创新的稳定性分析方法,针对电力系统在不同操作条件下的电压稳定性问题提出有效的解决方案。通过对电气一次系统的建模与仿真,分析了在多种负荷变化和系统扰动条件下发电机出口电压的响应特性。基于电气一次系统的特性,提出了一套综合的电压调节控制方案,包括自适应控制、模糊逻辑控制及先进的PID控制策略。此外,还考虑了电站照明、接地及过电压保护等电气一次辅助系统的稳定性要求。通过仿真和实际电站数据验证,证明了所提出方案的有效性和优越性。With the increasing complexity of power system and the increasing load demand,the stability of generator outlet voltage is very important to maintain the safe and stable operation of power system.This paper focuses on the analysis and research of generator outlet voltage stability and regulation control scheme.By adopting advanced control strategy and innovative stability analysis method,effective solutions are proposed for voltage stability of power system under different operating conditions.Through the modeling and simulation of the electrical primary system,the response characteristics of the motor outlet voltage under various load changes and system disturbance conditions are analyzed.Based on the characteristics of electrical primary system,a comprehensive voltage regulation control scheme is proposed,including adaptive control,fuzzy logic control and advanced PID control strategy.In addition,the stability requirements of electrical primary auxiliary systems such as lighting,grounding and overvoltage protection are also considered.Through simulation and actual power station data verification,the effectiveness and superiority of the proposed scheme are proved.

关 键 词：发电机出口电压 稳定性分析 调节控制 电气一次 自适应控制 

分 类 号：TM772[电气工程—电力系统及自动化]