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机构地区:[1]山东科技大学电气与自动化工程学院,山东青岛266590
出 处:《工矿自动化》2016年第7期1-4,共4页Journal Of Mine Automation
基 金:山东省高校矿山安全检测技术与系统重点实验室支持计划资助项目(011542202)
摘 要:设计了一种新型矿用高压保护器综合测试台,介绍了该测试台的总体结构及软、硬件设计方案。该测试台以S7-300系列PLC为控制器,可以产生短路、过流、欠压、过压、零序过压、零序过流等故障信号,并将故障信息、试验项目及相关硬件运行状态显示在上位机监控界面上,从而快速检测高压保护器的性能。以ZBT-11高压保护器电流保护功能测试为例进行了测试台功能检测,结果表明该测试台能够快速、准确地检测出高压保护器故障。实际应用验证了该测试台效果良好。A new type of integrated test bench for mine-used high-voltage protector was designed.The overall structure and design schemes of software and hardware of the test bench were introduced.Fault signals are provided by the test bench which takes S7-300 PLC as a controller such as short-circuit current,over current,under-voltage,over-voltage,zero sequence over-voltage,zero sequence over-current and so on.Fault information,test items and relative hardware running status are displayed on monitoring interface of upper computer so as to detect performance of high-voltage protector quickly.Function of the test bench was tested by taking current protection function test of ZBT-11 type high-voltage protector as an example.The test result shows that the test bench can detect faults of high-voltage protector quickly and accurately.The practical application verifies perfect effect of the test bench.
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