1Study of On-Line Insulation Monitoring System for Mine High Voltage Cable Based on DSP+FPGAChen Zhaoye, Pei Zhiqiang, Zhang Junwei, Ma XingheDesign and Research1-42Design of Mine Infrared Carbon Dioxide SensorZhang HaiqingDesign and Research5-7,113Design of Low Switching Frequency System in Shunt Active Power FilterZhang Yijun, Zhang ChaoDesign and Research8-114Research on Control Strategy When SRC and SRM Power Rating Miss-matchedDing JinlongDesign and Research12-155Design of Transformer Differential Protection Based on Adaptive Quadratic Harmonic Excitation Inrush CurrentMeng BoDesign and Research16-18,226Design of Drive Circuit in Mine Proportional Electromagnetic ValveWang Duo, Li Qing, Lü Song, Zhang Ge, Chen Taiguang, He Yiyan, Xue TianshanDesign and Research19-227Design of Electro-Hydraulic Control System for Hydraulic SupportTang HuihuiDesign and Research23-25,308Design of Monitoring System for Mine Sewage Treatment StationWang Taihua, Cui Zhiwei, Chen ZhifuDesign and Research26-309Calculation of Short Circuit Impedance for Multi-Voltage Dry Transformer Used in Power CenterXie TianDesign and Research31-33,3810Failure Diagnosis of Unbalanced Voltage Supply and Phase Loss in PMSM Based on ANNXu Huiying, Xu Yunzhi, Qi HuiDesign and Research34-3811Design of Rectifier Power Supply System with 12 Pulse 2 × 20 kA/50 V in 8T Vacuum Arc FurnaceFan YuluDesign and Research39-4412Research on Program-Technology for Integral Impeller Processed by Non-Orthogonal 5-Axis CNC Machine ToolLiu Can, Hou Lei, Ma YongtaoIssue Discussion45-4713Industrial Test Analysis of Frequency Conversion Motor Integrated Machine in Mine Scraper ConveyorJia QinghuaIssue Discussion48-5114Dynamics Analysis of Shearer Ranging ArmZhang QiongIssue Discussion52-53,5715Design of Factory Inspection Device for New Hydraulic PropYao YuweiIssue Discussion54-5716Improvement of Sound and Light Alarm Device for Anchor Drilling Rig ARO-40-RELMB-WTZhou JianfengIssue Discussion58-6117Research on the Key Technology of Extending the Belt Conveyor in Wangjialing MineLiu BingIssue Discussion62-6418Design and Application of X-Rays On-Line Detection System for Steel Wire BeltTang Wei, Sun Lina, Lu ZhiguoIssue Discussion65-67,7019Design and Application of Automatic Assembly System for Mining Controller Covered ProcessWang HanIssue Discussion68-7020Selection of Renovating Plans for Crankshaft Journal Wore on Hoist SpindleZhao Wei, Chen WeiIssue Discussion71-72,77 