广州抽水蓄能电站励磁系统流程分析

Process Analysis of Excitation System for Guangzhou Pumped Storage Power Station

在可逆式抽水蓄能机组中,励磁系统承担着重要的调控作用。励磁系统需要与监控系统、调速系统等在流程上进行紧密配合,以保障抽水蓄能机组能够安全可靠、快速有效地启停及运行。本文以广州抽水蓄能电站励磁系统为研究对象,探讨其在发电、拖动及电制动等多种工况下的控制流程,分析各部分励磁系统控制流程的合理性和必要性。通过广州抽水蓄能电站实际运行情况,探讨该励磁系统能否及时响应各阶段的外部信号,准确完成各步流程。

The excitation system plays an important regulatory role in reversible pumped storage units,.The excitation system needs to closely cooperate with the monitoring system,speed control system,etc.in the process to ensure that the pumped storage unit can start,stop,and operate safely,reliably,quickly,and efiectively.This article takes the excitation system of Guangzhou pumped storage power station as the research object,explores its control process under various operating conditions such as power generation,traction,and electric braking,and analyzes the rationality and necessity of the control process of each part of the excitation system.Based on the actual operation of Guangzhou pumped storage power station,this study explores whether the excitation system can respond to external signals at each stage in a timely manner and accurately complete each step o£the process.