Colliery Mechanical & Electrical Technology Articles

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1Study of Relationship between Current Carrying Capacity of Cable and Temperature Field1-6,10

2Improvement Research on Transformer Differential Current Protection7-10

3Dynamic Features Simulation Research on Brushless Doubly-Fed Motor Based on Matlab/Simulink11-13,18

4New Method of Wavelet Electric Current Grounding Line Selection Based on Wavelet Theory and Transient Zero Sequence Electric Current Comparision14-18

5The Research of Harmonics Suppression Based on Multilevel Inverting Technology19-21,27

6Design and Implementation of Coal Mine Integrative Monitoring System Based on CAN Bus22-27

7Simulation Design for Coal Mine Power Supply System Fault Based on EMTP＊28-31,37

8Study of Influence on Double-Fed Wind Generator Power System Unit Transient Stability32-37

9Design of Super-Narrow Large-Tonnage Skip for Vertical Shaft38-39,43

10Study of the distribution and suppression of power system harmonic40-43

11A New Design of Communication and Control System for Coal Mine44-47,51

12Research on Coal Mine Power System Anti-Override Trip Device Based on Fiber-Longitudinal Current Differential Protection48-51

13Design and Application of One Long-Distance Belt Conveyor Control System52-54

14Wireless Renmote Video Dispatching System in Coal Mine55-56

15Research on Improving Cutting Capability of Large Mining Height Electric Haulage shearer57-59

16A Circuit of Voltage Signal Converts to Current Controlled by Single-Chip Microcomputer64-67

17Communication Realization of Siemens S7-200 Series PLC and Upper Computer68-70

18Discussion on Underground Locomotive Monitoring Based on Template Matching70-71

19Ventilation Fan Performance Measurement and Analysis72-75

20Frequency Control Constant Voltage Feed Hydraulic System Based on PLC at Fully Mechanized Coal Face75-77