1.
Research on Technique of Grounding Fault Branch Judgment of High-voltage Distribution Power System in Mineral well;
矿井高压电网接地故障支路判定技术的研究
2.
Research on Selectivity Leakage Protection Equipment for Coal Mine High Voltage Power Supply System;
矿井高压供电系统选择性漏电保护装置研究
3.
Research of On-line Monitoring System for Temperature of High-voltage Cable Joint of Mine
矿井高压电缆接头温度在线监测系统的研究
4.
Ventilation system based on artificial increasing pressure technology in high-altitude mines
人工增压技术的高海拔矿井通风系统
5.
Construction Technology to Pressurized Seal High Pressure Gas and Sulphuretted Hydrogen Gas in Underground Mine
煤矿井下带压封堵高压瓦斯及硫化氢施工技术
6.
Investigation on the Technologies of High Efficiency Mining and Ground Pressure Monitoring and Control for Deep Metal Deposit Mining;
深井金属矿床高效开采及地压监控技术研究
7.
Optimization of Underground High-voltage Power Supply Network Based on the Graph Theory
基于图论的煤矿井下高压供电网络优化
8.
Application of high-voltage frequency changer in upgrading of coal mine main shaft hoist
高压变频器在煤矿主井提升机改造中的应用
9.
High-pressure Four-quadrant Frequency System of Hiost in Flame-proof Shaft
隔爆型矿井提升机高压四象限变频调速系统
10.
Application of Numerical Control High Pressure Frequency Conversion System's in Mine Hoist
数字化控制高压变频系统在矿井提升中的应用
11.
Latent Electric Defect Handing for High-voltage Power Switch Cabinet in Mine Hoist
矿井提升机高压开关柜电气隐性故障处理
12.
mine static head
矿井通风系统静压头
13.
RECYCLE ON HIGH-SALINITY MINE WATER IN SHENDONG MINING AREA
神东矿区高矿化度矿井水资源化探讨
14.
Application of High-low Voltage Switch Power-off Analog Annunciator
高低压开关掉电模拟报警装置在矿井地面变电所中的应用
15.
High-handed frequency conversion of deer depression coal mine auxiliary shaft lifting electromechanical safe circuit in charging
鹿洼煤矿副井高压变频提升机电控中的安全回路
16.
Application of Large-capacity High-voltage Inverter in Large Main Fan Shaft
大容量高压变频器在大型矿井主扇风机中的应用
17.
Application of High-Voltage Inverter in Mining Hoist of Tangan Mine Lan Hua Group
高压提升机变频器在兰花集团唐安煤矿副井上的应用
18.
A Scheme of Adaptive Protection System for High-voltage Power Grid of Coal Mine Underground Based on Independent Substation
基于独立分站的煤矿井下高压电网自适应保护系统方案