To solve the disadvantage of slow action of existing feed protection switches, a leakage detection device for mine power supply network based on dual-controller was designed.
针对现有馈电保护开关动作慢的缺点，设计了一种基于双控制器的矿井供电网络漏电检测装置。
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。
The gas electricity generation, pressure-rise, incorporation equipment necessary, can display the power set fully the characteristic, meets the mine pit power supply network safety work requirement.
瓦斯发电、升压、并网的设备配套，能充分发挥发电机组的特点，符合矿井供电网络的安全技术要求。
Baodian Coal Mine of Yangzhou Mining Group has reformed the decentralized power supply system by using AUTOCAD and network technology.
兖矿集团鲍店煤矿应用AUTOCAD、网络技术对分散的供电系统进行改造，实现了采区变电所电网状态及绝缘监测。
On the basis of Longkou Mining Group mine harmonic pollution, and harmonic pollution to electric network power equipment and power supply into the effect and harm.
本文根据龙矿集团矿区电网谐波污染状况，及谐波污染给矿区电网供用电设备和供电电能质量带来的影响和危害。
On the basis of Longkou Mining Group mine harmonic pollution, and harmonic pollution to electric network power equipment and power supply into the effect and harm.
本文根据龙矿集团矿区电网谐波污染状况，及谐波污染给矿区电网供用电设备和供电电能质量带来的影响和危害。
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