According to the actual situation of power supply network and protection system under mine, a long distance faults online monitoring program is presented for overcoming the short protection distance.
本文结合矿用供电网的实际情况和保护系统的现状,针对现有技术保护距离较短的缺点,提出了一种针对矿用供电线路的远距离故障在线监测的方案。
A new method to diagnose the faults in power system is presented based on the power supply interrupted district (s).
提出了基于停电区域的电力系统故障诊断的一种新方法。
The rapid and accuracy power cable faults inspection can improve the reliability of power supply, reduce the reparation fee and the loss owing to insufficiency power supply.
电力电缆故障点的迅速、准确定位,能够提高供电可靠性,减少故障修复费用及停电损失。
The power lines that supply the GFCI with power are also coupled to the circuits on the PCB (122) to disconnect power to those circuits of the GFCI that trips due to faults or tests.
向GFCI提供电源的电源线路也与PCB(122)上的电路连接,以切断由于故障或测试而跳闸的GFCI的那些电路的电源。
POS can supply more precise mathematical model to analyze the off-line power flow, stability and faults of the power system.
POS提供了更为精确的数学模型来离线分析电力系统的潮流、稳定性和故障。
AT power supply system with protection wire is more complex than other power supply systems in framework, so it has more faults than others.
带保护线的AT供电方式较其他供电方式在结构上更为复杂,故障率也比其他供电方式更高。
Faults of controller include hardware trouble, soft hitch, and failure brought by questions of power supply.
控制器故障包括硬件故障、软故障和供电电源等引起的故障。
It is an important issue to find the potential faults of the transformer, to keep it operating safely, and to improve the reliability of power supply.
尽可能早的发现变压器的内部潜伏性故障,保证变压器的运行安全,是提高供电可靠性一个重要的现实不足。
When there are faults in transmission lines, it is important for timely restoring of power supply and increasing its reliability to determine the fault location quickly and accurately and remove it.
输电线路发生故障时,快速准确地确定故障地点并排除故障,对及时恢复供电,提高供电可靠性具有重要意义。
The on-line insulation monitoring of power apparatus is very important to guarantee the safety of power delivery, find insulation faults in time and increase the reliability of power supply.
电力设备绝缘检测是保证安全发、配电,及时发现事故隐患、提高供电可靠性的重要技术手段。
To locate the faults of power cable rapidly and with accuracy can improve the reliability of power supply, and reduce the reparation fee and the loss owing to breakdown of power supply.
电力电缆故障点的迅速、准确定位,能够提高供电可靠性,减少故障修复费用及停电损失。
When faults occur in the transmission line, locating the fault accurately and timely is propitious to eliminate the fault and restore power supply.
高压输电线路发生故障时,及时准确地测量出故障位置有利于快速排除故障、恢复供电,对电力系统安全可靠运行有重要意义。
It is analyzed that throttling adjustment have all kinds of faults in conventional water supply system of power plant heating.
分析了传统的热网补水系统中,节流调节存在的种种缺陷。
The former improves the power supply security of distribution networks efficiently, strengthens the capability in treating occasional faults of the systems.
前者能够有效地提高配电网的供电安全性,在较大程度上增强系统对负荷波动的承受能力和对偶然事故的应变能力;
The power supply will be auto recovered when short circuit faults remove.
该电源供应器在短路消除时,能一般任务复原。
It is an important issue for electrical department to find the potential faults of the transformer, to keep it operating safely, and to improve the reliability of power supply.
及时发现变压器的潜伏性故障,保证变压器的安全运行,从而提高供电的可靠性,是电力部门关注的一个重要不足。
When there were faults or maintenance in urban power grid, the power loads were transferred through closing loop operation to avoid blackouts of consumers and improve the reliability of power supply.
当系统故障或检修时,通过合环操作实现负荷转移,避免用户停电,提高供电的可靠性。
The power supply will be auto recovered when short circuit faults remove.
过流故障排除后,电源将自动恢复正常工作。
The power supply will not be auto recovered when faults remove.
过流故障排除后,电源将自动恢复正常工作。
The power supply will not be auto recovered when faults remove.
过流故障排除后,电源将自动恢复正常工作。
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