Colliery Mechanical & Electrical Technology Articles

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1Research and Application of Coal Mine Emergency Communication Support System1-5

2Research on Resistance Identification System Based on Speed-Less Senso5-8,12

3Simulation Research of Vector Control System for Asynchronous Motor9-12

4Velocity Field Analysis of Lubricating-Oil in Viscous Hydraulic Frictional Couple13-14,19

5Intelligent Electrical Control System of Underground Coal Mine Machinery Based on Field-Bus15-19

6Design Power Grid Electricity Leakage Monitoring and Control System at Coal Mine Based on SCADA20-24

7Experimental Study on Vibration Characteristics of Longitudinal Boom Roadheader24-26

8Application for Voltage Small Fluctuation of Power Quality Disturbance Base on Wavelet Transform27-30

9Research on Key Techniques of Semi-Stationary Conveyor Belt at Open-Pit Mine30-33

10Optimum Design of Auger Drill Miner Aiguilles34-35,39

11Design of Coal Mine 110 kV Circuit Protection and Measurement Control System36-39

12Design of Electric Coal Drill＇s Integrated Overload Protection Device40-43

13Monitoring Network for Air Compressor Stations Based on OPC Communication Technology43-45

14Parameterize Design of Straight Bevel Gear Based on Pro/E46-47

15Discussion of Thin Seam Fully Mechanized Mining Development at Kailuan Coal Mine48-51,55

16Operation Analysis and Choice of Low Voltage Power Supply at Underground Coal Mine52-55

17Optimization Measures of Shear at Large Depression Seam56-58

18Mathematic Analysis MOSFET Loss and Calculation of Power in Power Converter59-61,66

19Fault Diagnosis System of 10 kV Vacuum Circuit Switchgear Based on RBF Neural Network62-66

20Research on Morlet Algorithm of Micro Protection Based on DSP67-69,72