Colliery Mechanical & Electrical Technology Articles

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1The Study and Application of Computer Speed Regulating System of Electromagnetic Speed Regulating Electrical Haulage Shearer1-4

2The Application of Speed Regulating Technology of 1140V Switch Reluctance Motor to Electrical Haulage Shearers4-6

3Study on Intelligent Comprehensive Protective System for Underground High-voltage Distribution Network7-10

4A Study of Fault Analysis and Electric Protective Measures for Squirrel-cage Asynchronous Motor11-14

5Dynamic Stress Analysis of Up-open Fan Gate Skip Getting into Dump Rail15-18

6Design of BSQ-1400/110 Stepless Variable Speed Haulage Shuttlecar19-21

7Design of Computer Remote Monitoring System for Coal Mining Main Drainage Pump22-24,27

8On-line Monitoring and Fault Diagnosis System of Opposite-rotary Axial Primary Fan25-27

9Study of Running Characteristic of Switch Reluctance Motor in No-phase State28-30

10Neutral-point Earthing Isolation and Arc-suppression Technology of Three-phase Power Supply31-34

11Nonlinear Finite Element Simulation Analysis on Eccentricity load of Ram34-36

12Technical Exploration of Transformers Modified from Common to Special37-39

13Controllable Start Transmission System (CST) Technique40-43

14The Grouting Monitoring System for Compound Colloid of Fly Ash44-45,47

15The Electrical Modification of MG250/600AWD Electrical Haulage Shearer46-47

16The Modification of QC83-80 Flameproof Gate-end Box for Mine48-50

17Fault Monitoring for Large Cable Belt Cascade Speed Regulating System50-52

18Using Temperature Differential Measurement to Test Combined Parameters of Water Pump53-54

19The Automatization Control System of Hydraulic Pump Station55-57

20Technological Transformation of YFQ1800/17/28 Hydraulic Support57-58