1Alarm Method of Safety Monitoring System of Coal Mine Based on Relevance ModelZOU Zhe-qiang, QU Shi-jiaAehievements of Science and Research1-52Design of On-line Monitoring System for Temperature of Isolator Contacts of Mine-used High-voltage Distribution EquipmentWU Jun-feng, SONG Jian-cheng, QU Bing-niAehievements of Science and Research6-93Application of CANopen Protocol in Electrical Control System of Coal Mine Excavating EquipmentAehievements of Science and Research10-134Development of Gas Geological Map Management Information System of Coal MineZHENG Tong-sheAehievements of Science and Research14-175Design of Wireless Pressure Meter Based on WIA-PAHE Liu, LIU FengAehievements of Science and Research18-216Design of Monitoring System of Power Station Based on Serial CommunicationSUN Xiao-jing, SUN Xiao-sheng, LIU Zheng-mingAehievements of Science and Research21-257Research of Switchover Scheme of Mine Main Ventilator without Off-blastSHENG Tuan-xiu, WANG TaoAnalysis Research26-298Brief Analysis of “Six Protection” of Coal Mine Belt ConveyorCAO Jian, ZHANG Zhen-ping, ZHENG Xue-rui, XIN Zhong-qiuAnalysis Research29-319Current Status of Relay Protection of Mine 35 kV Power Line and Its Improvement MeasuresZHANG Zhao-huaAnalysis Research32-3410Research of Study and Examination System Based on Audio-visual Simulation of “Three Regulations” of Coal MineWANG Zhan-feng, WANG Pei-qiangAnalysis Research35-3711Research of Data Fusion in CIMS Environment of Nantun Coal Preparation PlantFAN Da-peng, WANG Xue-dan, LI DanAnalysis Research38-4112Research of Application of Transform Domain Communication System in Coal Mine UndergroundNI Shui-ping, DENG Li-hengLaboratory Research45-4813Application of CPLD in Microcomputer-based Protection Device for Power SystemWEN Yang-dong, FAN Jun-hua, YU Mao-quanLaboratory Research48-5114Research of CAN Bus Controller of On-line Monitoring System of Mine-used High-voltage CableLIU Shu-min, SONG Jian-cheng, XU Chun-yu, GENG Pu-longLaboratory Research52-5515Simulation Research of Brushless Doubly-fed Generator and Its Control StrategyMA Shi-yangLaboratory Research56-6016Research of Direct Power Control of PWM Rectifier Based on Virtual Flux OrientationWANG Hong-qian, LIU Shou-quanLaboratory Research61-6417Design of a New Excitation Controller of Synchronous GeneratorHAO Xiao-hong, SHI Zhen-lei, ZHANG PingLaboratory Research64-6718Research of Adaptive Backstepping Control of Crane Hoisting SystemNIU Chao, YAO Yu-meiLaboratory Research67-7119Research of Fuzzy Control of Reactor of Pulse Power SupplyWANG Zhuo-ling, ZHAO JinshanLaboratory Research72-7520Development of OPC Server Based on WIA-PACHEN Zong-feng, LIU FengLaboratory Research76-78 