1Research on Anti-Jumping Trip Scheme of Underground Mine Based on Digital Substation TechnologyMa Xinghe, Ma Xingxuan, Wang YongshengDesign and Research1-4,72Design of Biped Robot Kinetic Control System Based on STM32Song Yiwen, Guo PengDesign and Research5-83Study of Complex Cooling Technology for Mining Flameproof InverterLü Jiangang, Li HuaiDesign and Research8-9,144Optimal Design of Contact BackstopWang HongluDesign and Research10-145Design of Condition Monitoring System for Permanent Magnet of Vacuum Circuit Breaker Based on CAN BusHan Ying, Liu Limin, Xu Yang, Chen QingDesign and Research15-186Design of Variable Frequency Drive System of Mine Electric LocomotiveBi Haiquan, Li Qunfu, Zhou BinDesign and Research19-227Research on AC-AC Frequency Converter Fixed Point Inverter StrategyCui Yonghong, Du Qingnan, Li YudongDesign and Research23-258Study of VRP Comprehensive Control Measures on Undertension Substation in Distribution NetworkDuan Jundong, Wang YongchaoDesign and Research25-289Research on Bridge PWM Mine Soft Switch Power Based on DSPLi Junnan, Wang Yanbing, Liu YuanDesign and Research29-32,3510Design of Mine High Power Inverter Power Supply CircuitZhou ChenghuDesign and Research33-3511Design of Methane Concentration Monitoring System Based on CAN BusXuan WenjuDesign and Research36-3912Research on Static Electricity Removing Device in Gas Drainage PipelineWu BeipingDesign and Research39-4113Design of Mining Digital T/H Monitoring SystemGeng Tao, Liu Junliang, Liu DongmingDesign and Research42-44,4814Research on Distributed Fiber Temperature Sensing Alarm System for Monitoring of Mine FireCheng Zongze, Li BenfengDesign and Research45-4815Technology Discussion of Emergency Broadcasting System at Underground MineFu Zhiyong, Zhang ChaopingIssue Discussion49-51,5416Research Status and Development Trend of Intelligent Low Voltage Circuit Breaker in Domestic and AbroadHu ShaobingIssue Discussion52-5417Solution Proposal of Overvoltage Vibration of Reflection Wave of Long Cable Variable Frequency SystemHong Bin, Chen Birong, Shi TaifangIssue Discussion55-6218Simulation Analysis of Static Var Compensator Based on MatlabWei Linlin, Sun YanzhouIssue Discussion63-6619Dynamic Gearing Simulation of Shearer's Walking Mechanism Based on AbaqusDu Chengling, Zhang Zhixia, Jia LongIssue Discussion66-67,7120Design and Experiment of Mine Shaft Multi-Parameter Monitoring System Based on Wireless NetworkYang Qianming, Zhu Xuehua, Li Weiwei, Cai YanIssue Discussion68-71 