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分析了大容量火力发电机组厂用电切换这一重要的自动装置的工作原理、切换方式、存在的问题。在此基础上,分析了河津发电厂引进瑞士ABB公司REC316×4型厂用电快切装置的工作原理、存在的问题及改造过程和经验。
This paper analyzes the working principle, switching mode and existing problems of the important automatic device for switching power consumption of large capacity thermal power plant. On this basis, this paper analyzes the working principle, existing problems and the process and experience of the introduction of the power quick cutting device of ABB type REC316 × 4 in Hejin Power Plant.