Colliery Mechanical & Electrical Technology Articles

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1Take a Road of Scientific & Technological Development Make More Brilliant Achievements——The 50th Anniversary of the Foundation of Shanghai Branch of CCRI50th Anniversary of Shanhai Branch1-2

2Applied Research on Intelligent Control in AC Speed RegulationDesign and Research3-5

3Application Research of Electrical Contact Theory on the Pantograph Slipper of Electric LocomotiveDesign and Research6-9

4A Design of Auto-control System of Underground Pumping StationDesign and Research9-11

5An Improved Space Vector Pulse Width Modulation Algorithm of Multilevel InverterDesign and Research12-14

6Dynamic Character Research of the FMV-Valve Controlling Cylinder SystemDesign and Research15-16,19

7Design of Coal Mine Flowrate Measuring and Monitoring System Based on Wireless Sensor NetworksDesign and Research17-19

8Design of Coal Breaker Borne on ShearerDesign and Research20-22

9Design of the main circuit of new regulatorDesign and Research22-25

10Key Problems of Shearer Design for Thin SeamDesign and Research25-26

11A New Mine Selective Earth Leakage Protection Device of low-voltage Distribution NetworksDesign and Research27-29,34

12Study on Transformer Protection of 3.3kV Mining Flameproof Movable SubstationDesign and Research30-34

13Study on Infrared Gas Sensor System Based on Virtual InstrumentIssue Discussion35-37,41

14Thinking About Recovery of Coal Resource for Huainan AreaIssue Discussion37-39

15Natural property analysis of gearbox based on ANSYS WorkbenchIssue Discussion40-42

16Problems about Lectotype of ShearersIssue Discussion42-44

17Analysis of Voltage Abnormity in Mine Surface SubstationIssue Discussion45-47

18Discuss on Frequency Converter Using for Import High-power HoistIssue Discussion48-51

19Finite Element Analysis of Electromagnetic Field in Birotor Induction MotorIssue Discussion52-53

20Analysis of the Zero Calibration and Temperature Compensation of Infrared Methane TransducerIssue Discussion54-56,59