1Research of Efficient and Energy-saving Partial Cooling Technique for MineZHOU Meng-yingDesign and Research1-3,62Research of WSN Node for Fire Source Position of Spontaneous Combustion in Coal MineDENG Ming, CHEN Yun, ZHANG Guo-shuDesign and Research4-63Simulation Experimental Study of Soft-braking System for Downward Belt ConveyorLI Jun-xia, LI Li, KOU Zi-mingDesign and Research7-8,124Study of New Six-wave-head Dual-variable AC-AC ConverterWANG Peng, SHEN Liu-jia, LUO Guan-yingDesign and Research9-125A Study of Frequency Conversion Speed Regulating System for Mine Accumulator LocomotiveYANG XiaDesign and Research13-166Design of Electric Control System for Boom Hard-rock RoadheaderGAO BenDesign and Research16-187Research on Selective Leakage Protection for Low-voltage Electric Network of Underground Central SubstationLONG Fei, WANG Yan-wen, LIU Guo-feng, GAO Yan, YAN Yu-pengDesign and Research19-21,248Thermal Overload Protection Arithmetic for Synchronous MotorLI Ning, RAN Xiang-dongDesign and Research22-249Design of Gas Inspection System Based on ZiGBee JN5121 Wireless ModuleHUANG Jin-bo, LIANG Peng, WANG De-wei, ZHANG Shang-kunDesign and Research25-26,2910The Scheme Evaluation and Decision-making Method of Mechanical Transmission DesignHAN Jing-hai, GUO YanDesign and Research27-2911Research of Electrical Control System on Big Oblique Belt ConveyerWANG Dong-bo, RU Chang-qing, YANG Han-binDesign and Research30-32,3412Analysis and Compensation of Dead-zone Effect on PMSMSU Gang, PAN Lei, GONG Wei, WANG Xiu-liDesign and Research33-3613Research on Vibration Sensor of Ultra Low FrequencyLI Ming-guo, SUN Rong-xiang, LI YongDesign and Research37-3914Design and Application of Temperature Test System. on Linear MotorHUANG Guang-xia, YUAN Xiao-meiDesign and Research40-4115Test Study of Hydraulic AGC System of Sendzimir Rolling MillJIANG Hai-bing, ZHENG Jia-jin, ZHOU Zhao-zhongDesign and Research42-4316Locus Fitting of Memorial Cutting on ShearerLIU Kuo, LIU Jie, LI Yong, YIN LiIssue Discussion44-4517Dynamic Analysis of Belt Conveyor Based on AMESimYANG Hua, ZHENG Zhi-haoIssue Discussion46-47,5118Development of Mine Flameproof Mobile Substation with Multi-voltage OutputJIANG Wei-min, PENG Yan-ling, ZHANG Yi-tang, LIU Xi-cheng, DU Xiang-yangIssue Discussion48-5119A System of Safety Monitor for Coal Mine Based on Multi-parameter ConstrainLIU Zhi-huai, ZHANG Qing-song, LIU Xiao-qiangIssue Discussion52-53,5720On-line Monitoring Device of Capacitive Current for Underground Coal Mine Based on DSPWANG Yu-feng, YANG Liang, LIU Gui-fenIssue Discussion54-57 