【摘要】 针对多组带微机保护器的并联电容器无功补偿系统的不足,研制了将无功补偿与微机保护功能集为一体的测控装置,通过RS485总线组成主从式无功补偿与电容器保护系统。重点介绍了以dsPIC33EP单片机为核心的测控装置硬件设计。软件设计中着重讨论了主要参数测量的编程算法、主从式控制的主机产生策略、通信协议和电容器保护配置与判据的主要编程算法。更多还原

【Abstract】 As for the shortcomings of reactive power compensation system of multiple shunt capacitor banks with computer protection devices,a measurement-control device integrating reactive power compensation and computer protection as a whole is developed and a master-slave control system for reactive compensation and capacitor protection is formed through RS485 bus.Hardware design of the measurement-control device based on dsPIC33EP MCU is emphatically introduced.In software design,programming algorithms for main parameters measurement,host competition strategy of masterslave control,communication protocol,and the main programming algorithms for capacitor protection configuration and action criteria are discussed.更多还原