1) coalmine high-voltage power network
煤矿高压电网
1.
The characteristics of coalmine high-voltage power network are introduced,and on the basis of that,the general design of relay setting calculation software for coalmine high-voltage power network is described according to the actual circumstance.
首先介绍了煤矿供配电系统高压部分的特点,在此基础上根据煤矿继电保护整定计算的实际情况,提出了煤矿高压电网继电保护整定计算软件的总体设计,最后应用面向对象程序设计方法,利用Delphi高级编程语言和Access数据库对整个软件进行了实现。
2) coal mine grid
煤矿电网
1.
Application and research of monitoring warning system in coal mine grid;
监控预警系统在煤矿电网中的应用研究
3) high voltage distribution network of mine
矿井高压配电网
6) high-voltage power network
高压电网
1.
The breaker often took place unselective overstep tripping when short circuit fault occurred in mine high-voltage power network,which is a technical problems and potential safety hazard of underground power supply existed for a long time.
煤矿高压电网发生短路故障常导致无选择性越级跳闸,这是井下供电长期存在的安全隐患和技术难题。
2.
the authors developed a kind of device using for Protecting leak elecincity of high-voltage power network.
研制成功一种适合于现有煤矿高压电网中性点不同运行方式下的微机式选择性漏电保护装置。
3.
To solve the problem that mine high-voltage power network with neutral grounded by arc suppression coil is difficult to select line,the paper proposed a method of transient component line selection leakage protection based on wavelet analysis.
针对中性点经消弧线圈接地的矿井高压电网选线困难的问题,文章提出了一种基于小波分析的暂态量选线式漏电保护方法。
补充资料:高压线走廊(高压架空线路走廊)
在计算导线最大风偏和安全距离情况下,35kV及以上高压架空电力线路两边导线向外侧延伸一定距离所形成的两条平行线之间的专用通道。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条