发电机励磁功率柜风机停运分析及回路改进  

Analysis on Fan Shutdown of Generator Excitation Power Cabinet and Circuit Improvement

作　　者：沈晓晖 SHEN Xiaohui(CNNP Nuclear Power Operation Management Co.,Ltd.,Jiaxing 314300)

机构地区：[1]中核核电运行管理有限公司,浙江嘉兴314300

出　　处：《电力安全技术》2022年第7期53-57,共5页Electric Safety Technology

摘　　要：良好的励磁系统对改善电力系统安全稳定运行,保证可靠的电能质量有着重要的意义。结合现场一起功率整流柜风机停运故障现象和试验数据,分析故障原因,提出了解决方法和改进措施,有效提高励磁系统及发电机组的运行稳定性,为类似励磁系统的故障处理和设计方案优化提供参考。A good excitation system is of great significance to improve the safe and stable operation of power system and ensure reliable power quality. Combined with an onsite fan shutdown fault and test data of a power rectifier cabinet, the cause of the fault is analyzed, and the solutions and improvement measures are proposed so as to effectively improve the operation stability of the excitation system and the generator set, which offers reference for the fault treatment and design scheme optimization of similar excitation systems.

关 键 词：励磁系统 功率整流柜 风机 发电机转子接地保护 举刷 

分 类 号：TM623.3[电气工程—电力系统及自动化]