浙江电力

2013, v.32;No.206(06) 34-38

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印尼Indomayu电厂高压缸保护误动的分析及处理
Analysis and Treatment on Malfunction of HPC Protection in Indomayu Power Plant

蔡国保,刘国弼,赵军峰,安欣
CAI Guo-bao,LIU Guo-bi,ZHAO Jun-feng,AN Xin(Xi'an Thermal Power Research Institute Co.

摘要(Abstract):

介绍了印尼3×330 MW亚临界燃煤机组在启动过程中,机组从中压缸模式切换到高压缸模式的过程期间,高压缸保护误动事故的原因分析及处理过程。指出了导致本次事故保护误动原因,探讨了解决此种问题的几种方案,并最后确定了最佳解决方案。对存在类似问题的同类型机组有一定的参考作用。
The paper introduces cause analysis and treatment on malfunction of HPC(high pressure cylinder) during switching from intermediate pressure to high pressure in startup of Indonesian 3 ×330 MW subcritical coal-fired units.The paper points out causes for the malfunction of the protection and discusses several solutions to the problem;finally,it determines the optimal solution.It can provide reference for the same type units with similar problems.

关键词(KeyWords): 火电机组;高压缸;中压缸;保护;切缸
thermal power unit;high pressure cylinder;intermediate pressure cylinder;protection;IC/GC switch

Abstract:

Keywords:

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作者(Author): 蔡国保,刘国弼,赵军峰,安欣
CAI Guo-bao,LIU Guo-bi,ZHAO Jun-feng,AN Xin(Xi'an Thermal Power Research Institute Co.

DOI: 10.19585/j.zjdl.2013.06.010

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