【摘要】 采用技术先进的自动化系统是解决煤矿供电安全问题的根本途径,它不仅能够集中监测供电设备的工作状况,而且可以预报和自动处理故障。针对煤矿环境十分恶劣的特点,采用冗余、分散、分层的方法设计供电自动化系统的总体框架及系统的硬件配置。系统采用多机备用、Profibus DP环形网络、光纤传输和OPC等技术来提高可靠性。利用VC++和组态软件设计出了煤矿供电自动化系统的主站和分站软件。实际运行证明,该系统提高了煤矿供电的安全性和可靠性。更多还原

【Abstract】 The application of advanced integrated automation system is the fundamental solution to ensure the safe coal mine power supply.It monitors the work conditions of power supply equipments centrally,and predicts and processes faults automatically.As the circumstance of colliery is very bad,the overall architecture and hardware configuration of the integrated automation system are designed in redundancy,distribution and layering mode.The adoption of multiple standby computers,Profibus DP loop network,fiber-optic transmission and OPC technique enhances its reliability.The software of master station and tributary station are designed with VC++ and configuration soft.The practice verifies that the integrated automation system improve the safety and reliability of coal mine power supply.更多还原