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介绍了广钢焦化厂高压煤气风机继电保护系统的改造,采用PMC-651微机型综合保护测控装置替代原继电保护装置,以提高继电保护的运行可靠性。
Introduced the transformation of the high-pressure gas fan relay protection system of Guangzhou Iron and Steel Coking Plant, using PMC-651 microprocessor-based integrated protection and monitoring device instead of the original relay protection device, in order to improve the reliability of relay protection operation.