1Research of Integrated Safety Monitoring and Decision Support System for Bofang Coal MineZHANG Ji-gao, ZHOU Xuan-chi, ZHANG Hai-feng, GUO Zhang-linAchievements of Science and Research1-52Design of Data Acquisition System for Mine-used High-voltage Distribution Device Based on DSP and PLLGAO Rong-gui, SONG Jian-cheng, ZHENG li-jun, LI Dang-yingAchievements of Science and Research6-93Design of Intelligent Protection Device of Magnetic Starter Based on W79E834ZHANG Li, CHEN Kui, LUO Jian-feng, SUN Chang-qingAchievements of Science and Research9-124Design of Wireless Network Monitoring and Control System of Safety Parameter for Mine Air Shaft and Its Key TechnologiesWU Yong-xiang, WU Tao, CAO Zhen-guan, WU PanAchievements of Science and Research13-165Design of Microcomputer Blending System Based on Fuzzy Self-adaptive Control AlgorithmZHANG Hong-wei, WANG Xin-huan, YU Fa-shan, WANG Fu-zhongAchievements of Science and Research16-196Design of Bootloader Based on MicroBlaze Soft Core ProcessorDAI Yue, MIAO Chang-yun, RONG FengAchievements of Science and Research20-237Design of Energy-saved Control System of Freezing Station Based on Fuzzy ControlHONG Yan, SU Jing-ming, ZHENG Xiao-liangAchievements of Science and Research23-268Data Quality Engineering of Fault Diagnosis of Complex Mining and Metallurgical EquipmentWU Jian-jun, CHEN Shuang, REN Zi-yeLaboratory Research27-329Design of Fuzzy-PD Controller of Wireless Networked Control System and Its SimulationPENG Li-ping, GUO Jing, PENG ChenLaboratory Research33-3610Power Harmonic Analysis and Measurement of Mine DC Hoisting SystemAI Yong-le, HU Zhi-guo, ZHANG Zhan, GAO Cai-xiaLaboratory Research37-4111Novel Modulation Strategy of Direct Power Control of PWM Rectifier Based on Virtual FluxZHAO Huan, WANG Hong-meiLaboratory Research41-4512Research of Out-of-step Prevented Control Strategy of Low-speed Permanent Magnet Linear Synchronous MotorWANG Fu-zhong, JING Peng-hui, ZHANG Hong-taoLaboratory Research46-4913Space Vector Modulation Strategy of Three-phase to Two-phase Matrix Converter and Its ImplementationFANG Yong-li, TAN Guo-jun, DONG WeiLaboratory Research50-5314Application of PIV in Research of Internal Flow Field Measurement of Separation MachineryLaboratory Research53-5515Modeling and Simulation of Electro-hydraulic Position Closed-loop Sampled-data Control SystemLaboratory Research56-5816Algorithm Research of Voltage Phase Angle Measurement and Its ApplicationLaboratory Research59-6217Research of PID Setting of Kinds of Performances Index Based on Competitive AlgorithmLaboratory Research62-6518Analysis and Research of Static State Stability of Simple Electric Power SystemLaboratory Research65-6819Design of Intelligent Methane Concentration DetectorYANG Ren-di, ZHANG Yan-liExperience Exchange69-7220Development of Frequency-convertion Control System for Mine Ventilation and Its ApplicationExperience Exchange72-75 