1Design of a Mine Signal ConverterWANG LuDesign and Research1-3,142Development and Research of Cutter Head Driving Technology for Full Section Tunnel Boring MachineYANG Shenghua, REI feng, JIANG WeiliangDesign and Research4-93Research and Application of Real Time Intercom Communication System in Coal MineXUE Gangqin, LI Xiaoqiang, YIN Xiong, WAN Xingwei, FAN Pengfei, XU Qibiao, YANG LiangDesign and Research10-144Design of a New Mining Flameproof and Intrinsically Safe Power SupplyCHEN PeipeiDesign and Research15-17,215Design of Monitoring System of Low Voltage Electrical Equipment Based on Processor STM32F103ZET6QIAO ZheDesign and Research18-216Vector Control System of Double Barrel Linear MotorPENG Peicheng, SHI Junliang, ZHANG Jiaqi, WANG ZiwenDesign and Research22-247Design of Speedless Sensor Vector Control System for Mine Asynchronous MotorZHOU DehuaDesign and Research25-28,328Development and Application of Automatic Welding Production Line for Hydraulic Support Connecting Rod RobotCAO Chengming, LI Shengwen, CHEN Bo, CHENG YanhaiDesign and Research29-329Design of Loading Test Bench for Mine Motor and Frequency ConverterZHANG YuguangDesign and Research33-3710Fault Diagnosis System of Belt Conveyor on B/S StructureJIA Qinghua, LIU Ning, DING YuDesign and Research38-4011Design of Electrical System for Explosion-Proof Electric Drive Vehicle in Mine RoadwayGAN SongbaiDesign and Research41-4312Design of Intelligent Management Platform for Fully Mechanized Coal Mining FaceXING ChengchengDesign and Research44-4613Analysis and Selection of the Length of Transition Section for the Steel Belt Over-Winding Buffer DeviceZHANG Anning, ZHANG Biao, YAO ZhiqiangIssue Discussion47-49,5314Application of PVD Intelligent Driving and Control System in Belt ConveyorWANG Qiongwei, WEI JingIssue Discussion50-5315Numerical Simulation of Fractional Control System Based on Chebyshev PolynomialZHANG JunIssue Discussion54-57,6016Multi-Motor Driving Power Balance of Belt Conveyor in Coal MineSANG HongqiIssue Discussion58-6017Analysis of Anti-Skid Braking Force of MG400/920-WD ShearerSHENG YonglinIssue Discussion61-62,6618Quenching and Tempering Technology for Mine Connector ZG35CrMoHAN WentaoIssue Discussion63-6619Quota Compilation System for Maintenance Accessories of Fully Mechanized Coal MiningWANG FuqiangIssue Discussion67-69,7420Development and Application of Coal Mine Internet + Energy Management SystemTANG Shufang, QIU Shangjin, CHEN MiaohuIssue Discussion70-74 