1Research of Storage and Query System in the Control and Monitoring System of Industry and Mining EnterprisesYUAN Xiao-ping, ZHU Xiao-wen, HE Yu-wei, YU Hong-zhenLaboratory Research1-32Research of the General Design Idea of Distributed Monitoring and Diagnosis SystemLI Dong-xiaoLaboratory Research4-73Reasearch of the Application of Chirp-UWB Wireless Communication Technology in Coal Mine UndergroundLaboratory Research7-104Research of Online Monitoring System of Insulation for Power Cable Based on DSPLaboratory Research10-125Research of Speed-regulation Performance of Vector Control System for Asynchronous MotorMA Jie, LI Ming, HAN Xiao-dongLaboratory Research13-166Research of Energy Feedback Control Technology in Frequency-conversion Speed-regulationLaboratory Research17-207Using Information Fusion Technology to Realize Fault-line Selection for Mine Power NetworkWANG Qing-liangLaboratory Research20-238Research of a Kind of Digital Gas Detector with Light InterferenceWANG Bao-deLaboratory Research24-269Research of Measurement Apparatus of Capacitance Current Based on Signal-injection MethodDING Ran, WANG Chong-lin, ZHU Jin-longLaboratory Research26-2910Design of a New Kind of Intelligent Electric Operator with High Current CapacityLI Yun-bo, BU Xu-hui, PENG Hong-lingLaboratory Research30-3311Application of Fuzzy Controller in the Automatic Adjustment for Fume Exhaust ThrottleLaboratory Research33-3512Application of Self-adaptive Filter Based on DSP in Mine CommunicationZHANG Xiao-guang, XU Zhao, WANG Gang, LIU Wei-dongTechnical Progress36-3813The Principle of Automatic Meter Reading System of Coal Mine Underground by Use of Power Line Carrier and Its ApplicationTechnical Progress39-4014Development of Communication Interface of High-voltage Frequency-converter Based on ST16C552ZHANG Kun-ao, GONG Shang-fu, LIU Min-cengTechnical Progress41-4315Application of Script System Based on XML in DSP SystemTechnical Progress44-4616Using GPRS to Realize Real-time Remote Monitoring and Control for Production of Coal MineZHANG Jia, FU Hui-shengTechnical Progress46-4817Design of Acousto-optic Annunciator of Mining CageTechnical Progress49-5118Application of Model KBJ-60 Ⅲ -1 Digital Manometer in Monitoring for Mines Pressure of Individual Working FaceTechnical Progress51-5219Development of Mine-used I.S. SDSL Modem and Its ApplicationTechnical Progress53-5420Design of Weight Measurement System for Materials on Belt ConveyorTechnical Progress55-57 