1Design of Multi-Computer System in Monitoring Center for Fully Mechanized Coal FaceNiu Jianfeng, Bai YongshengDesign and Research1-3,82Research on a New Type of Permanent Magnet Direct Drive System for Mining Belt ConveyorQian KeDesign and Research4-83Development and Application of Four Column Standing Shielding Hydraulic Support ZZ8200/22/45Song TaoDesign and Research9-10,144Rigid-Flexible Multi-Body Dynamics Simulation of Hydraulic Support Based on Finite Element AnalysisCai WenshuDesign and Research11-145Design of Non-Power Vehicle for Auxiliary Transport in Coal MineCui WenbinDesign and Research15-17,216Design and Implementation of Coal Mine Integrated Signal Communication System Based on Digital Program Control PlatformCheng Xunlong, Chen JinmingDesign and Research18-217Monitoring System of Belt Conveyor Based on Bus Technology Profibus-DP in Coal MineSu Peng, Li BiaoDesign and Research22-248Fault Feature Extraction Method of Equivalent Power Spectrum Based on Redundancy Wavelet TransformXu Yunzhi, Yang Jiabin, Tong Nian, Qin Yingda, Li BaozhongDesign and Research25-27,329Research and Application of Electro-Hydraulic Proportional Control System Based on PWM TechnologyKang YonglingDesign and Research28-3210Loading Test Bench for Four Quadrant Frequency ConverterPan Jun, Zhang YuguangDesign and Research33-3511Fault Diagnosis of Steam Turbine Based on Single-Valued Neutrosophic Rough SetSong DongIssue Discussion36-3812Design of Electro-Hydraulic Servo Fuzzy PID Control System Based on Software IFIXZhang ChaoIssue Discussion39-42,4513Implementation of the Protocol BATMAN-adv in Wireless Communication System for Sensor Control Center on ShearerDu Zhiwen, Chen Hu, Zhang QizhiIssue Discussion43-4514Research on Electric Control System of the Electric Traction Shearer Eickhoff SL1000Yang Yulin, Li Bin, Liu ZhimingIssue Discussion46-4915Strategy of Setting the Power Supply Relay Protection System in Coal MineZhao ZhenhuaIssue Discussion50-52,5516Application of Load Sensing System in Heading-Bolting MachineWu FanIssue Discussion53-5517Application of the Permanent Magnet Direct Drive System on Belt Conveyor in Coal MineWu JingIssue Discussion56-58,6218Research on LCD Drive Control Chip of Mine EquipmentLiu Fuyu, Xu Tongran, Fan JiqiangIssue Discussion59-6219Research on Upper Idler Frame Series Design of Belt ConveyorQi ChuangangIssue Discussion63-65,6820Analysis of Full Hydraulic Braking Circuit for Mining VehicleLiu YulongIssue Discussion66-68 