Colliery Mechanical & Electrical Technology Articles

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1InscriptionWang Xianzheng1

2A New Starting Point for the New Millennium3

3Development of Electromechanical Science and Technology of Chinese Coal Industry at the Turn of Centuries6-9

4Construction and Development of High Productivity and Efficiency Coal Mines in ChinaChen QiIssue Discussion10-13

5Methods for Preventing Upward Belt Conveyor from Inversion and Down Sliding of the Broken BeltIssue Discussion14-16

6The Application and Study of Iron Spectrum Technology for Shearer State Monitoring and Fault DiagnosisIssue Discussion17-20

7Study of Vibration Monitoring and Fault Diagnosis for Underground Coal Mine EquipmentIssue Discussion20-22

8The Selection of Earth-leakage Protection Signal Frequency of Underground DC Trolley SystemJin ZhaominIssue Discussion22-25

9The Application Software Design for New Control Device of Hoist Motor RotorDesign and Research25-28

10Development of New Mine Flameproof Reactive Automatic Compensating GearDesign and Research29-30,28

11Development of Automatic Separator for Coal and WasteDesign and Research31-32

12Design of a Communication Adapter and Its RealizationWu ChaoDesign and Research33-34

13Development of H95 Unsaturated Polyester Imine Epoxy Impregnating VarnishDesign and Research35-37

14Improvement of MXA300/4.5 Drum ShearerExperience Exchange37-39,32

15The Structure and Application of Flameproof Electric DrumExperience Exchange40-41

16Two Practical AC Speed Regulators for Mine Hoisting GearZhao RuifengExperience Exchange42-43

17A New Intrinsically Safe Self-starting Proof CircuitExperience Exchange43-44,13