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作 者:徐春香 Xu Chunxiang(Shaanxi Zhengtong Coal Co. ,Ltd. , Xianyang 713600, China)
机构地区:[1]陕西正通煤业有限责任公司,陕西咸阳713600
出 处:《煤矿机电》2017年第4期44-46,共3页Colliery Mechanical & Electrical Technology
摘 要:为进一步提升矿井的安全供电能力和自动化水平,设计了一种基于集散控制技术的矿用数字化电力监控系统。重点介绍了监控系统的特点、软硬件组成及具体工作流程。该监控系统能够动态监测供电系统的运行状态,权限远程分级管理,并具有短路、过载、过压、欠压(失压)、漏电、断相、三相不平衡、防越级跳闸等各种保护功能,实现了供电系统的数字化监控、电量计量及统计、无人值守,提升了供电系统的自动化水平及安全供电能力。In order to improve the safety power supply and automation level of mine, a digital mine power monitoring system based on distributed control technology was designed. Introduced the characteristics of the monitoring system, the composition of hardware and software and the working process. The monitoring system can dynamically monitor the operation state of power supply system, with short circuit, overload, overvoltage, undervoltage (pressure loss ), leakage, phase failure, phase imbalance, anti tripping and various protection functions, actualize the digital monitoring of power supply system, power measurement and statistics, unattended. The level of automation of the power supply system and the safety of power supply capacity has been enhanced.
关 键 词:电力监控系统 集散控制技术 RS-485总线 工业以太网
分 类 号:TP277.2[自动化与计算机技术—检测技术与自动化装置]
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