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阐述了实物保护系统设置柴油发电机作为应急电源的必要性和重要性,论述了柴油发电机保安负荷的特性和确定原则,分析了采用柴油机应急电源为核电厂实物保护的一级及特别重要的保安负荷供电设计的可行性,提出了柴油发电机配电系统的结构组成和系统运行原则,总结了柴油发电机设计的功率计算、容量的选择及校验,探讨了柴油发电机设备选型思路。通过实物保护柴油发电机配电系统的研究及工程实施的结果,对实物保护系统可靠供电和运行提供了理论依据,从而满足实物保护系统安全可靠运行的要求。
Expounds the necessity and importance of setting diesel generator as emergency power in physical protection system, discusses the characteristics and determination principle of diesel generator’s safety load, and analyzes the first-class and especially important ones of using diesel emergency power for physical protection of nuclear power plant The design of diesel engine power supply system is proposed, the structure and system operation principle of diesel generator power distribution system are put forward, the power calculation, capacity selection and calibration of diesel generator are summarized, and the idea of diesel generator equipment selection is discussed . The physical protection of diesel generator power distribution system research and project implementation results provide a theoretical basis for the physical protection system reliable power supply and operation, so as to meet the physical protection system safe and reliable operation requirements.