摘要
分析矿井供电系统中存在的越级跳闸的问题,并找出解决方案,以实现矿井的安全可靠供电。
The problems of grade trip in the mine power supply system are analyzed,and solutions are proposed,to achieve mine's safe and reliable power supply.
出处
《价值工程》
2011年第13期71-71,共1页
Value Engineering
关键词
越级跳闸
高爆开关
瞬时电流速断保护
限时电流速断保护
电流互感器
伏安特性
光纤差动保护
grade trip
high-explosive switch
instantaneous current protection
limit current protection
current transformer
volt-ampere characteristic
fiber differential protection