1Development and Application of Remote-control Device in Power SystemShang LiqunOverview1-32On Coal Mine Underground Communication ManagementOverview3-43Research and Implementation of Network Management System Based on Quality-related Responsibility System under CIMS EnvironmentGong Dunwei, Xu Shifan, Guo Xijin, Wang XuesongLab Research5-74Analysis in Balanced Reactor of Mine Hoisting 12 Phase ConverterLab Research7-85A Study in Monitoring and Management System for Mine Power Supply NetworkCui LanLab Research9-106Self-adaptive Smith Pre-estimation Control Scheme for Time-delay SystemHan Rucheng, Li XiaofengLab Research11-147Study on Common Channel Transmission with Speech and Signals for Inclined Shaft Man VehiclesQi Bensheng, Liu YuLab Research14-168Simulation Debugging of Main Control Software in KJ3Z Rail Haulage Monitoring SystemZhu Guoyuan, Piao XinTechnical Progress17-199Method of Information Integration for Preparation Plants CIMSTechnical Progress20-2110Development of Mine Wide Monitoring System for Safety and ProductionHua Gang, Zuo Ming, Hu YanjunTechnical Progress22-2311A Study in Automatic Compensation Method for Capacity Current in Coal Mine Underground Low Volt NetworkRen HuiTechnical Progress24-2512Development of Remote Control and Telemetry System for Central Air ConditionersGong Shangfu, Xu YuanfeiTechnical Progress26-2713Design of Microcomputer Management System of Coal Mine Safety InformationZhang Yingqi, Jin GuoxunTechnical Exchange28-2914To Limit Single Phase Earth Capacity and Current by Arc Extinction CoilTechnical Exchange30-3215Analysis on Dangers and Prevention Caused by Steel Cord Powerful Belt Breakage and DropTechnical Exchange32-3316Non-contact IC CardTechnical Exchange34-3517A Probe into Computer System EarthTechnical Exchange35-3618MWMD916 Diesel Machine and Reliability Analysis in Its UseAuxiliary Haulage Modernization37-3919A Probe into the Use of Trolley Rubber-tyred LocomotiveAuxiliary Haulage Modernization4020Brake Flat CarAuxiliary Haulage Modernization41-42 