1Operational Research of New Monitoring System for Mine HoisterJIAO Ming, KANG Run-sheng, ZHANG Hong-wei, WANG Xin-huan1-32Research on Safeguard System of High-voltage Electric Network with Intelligent PulseWANG Chang-zhi4-73Cause Analysis and Countermeasures to Jamming of Hydraulic Sliding ValvesJIANG Kai-qing, RUI Feng, FAN Wei-xing7-84Design of Fault Diagnosis System for Asynchronous Motor Based on ADuc812ZHANG Rui-xiang, XU Bin, ZHAO Jun-hong9-115Study of Idler Structure and Process ReliabilityZHAO Shi-jun, REN Ying-guang, XU Guo-tai11-136The Design of Digital Multipoint AC DriverZOU Ai-ying, GUAN Zhen-xiang, LIU Jian-min, LI Xiao-zhong14-16,197Analysis of Load Capacity of Underground Trackless Tyred VehicleDAI Zhi-ye17-198A New Safety Monitoring System Used in Coal MineHAO Ying-ji, ZHOU Yu-qing, CHEN Jia-li20-239Research and Application of Intelligent Gas Drainage Multi-input Fuzzy ControllerWANG Shu-fang, WANG Ru-lin, DENG Jian-ping, DENG Jun-min, LI Wen24-2610Colliery Safety Monitoring System Based on MCGS Configuration SoftwarePENG Bo, XU Zhen-wen27-29,3211High-performance Speed Regulating System Based on Adaptive Inverse ControlBAI Jing, LI Hua-de, WANG Zhong-li30-3212Study of Remote Monitoring System of Substation Based on Browser/Server ModeYU Li33-3413Auto-control for Production on Fully Mechanized Coal FaceZHANG Shou-xiang, Li Shou-bin, HUANG Zeng-hua, ZHU Xiao-lin35-3714Anti-sliding Control of Friction Haulage System Based on DFTCHEN De-Wei38-4015The Analysis and Application of High-speed Idler TechnologyMA Gang41-4216Study on Selective Interlock and Self-adaptive Over-current Protective System for Underground High-voltage Power NetworkWU Jun, ZOU You-ming, JIANG Jun43-4517The Application of Intelligent Ultrasonic Distance-measuring Transducer in Calipers LoggingGUAN Lian-jun, LI Wei45-4818Approach to Forecast of Micro-water in Transformer Oil Based on FNNDAI Tie-jun, ZHANG Wen-li49-5119The Application of Electric Control Network of Hoist Based on PROFIBUSLI Wei, YANG Gong-Xun51-5320Test Approach of Incline Man CarFAN Fu-han, YANG Xu-guan, CHEN Feng54-55,57 