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。
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.
Colruyt拥有22000多名员工,目前在考虑为那些上班路程远远超过7千米(4.4英里)的员工提供电动自行车以便更容易地解决远距离问题。
Colruyt, which has more than 22,000 employees, is now looking to target those who live further away than 7km (4.4 miles) by offering electric bicycles to make it easier to negotiate larger distances.
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