Industry and Mine Automation Articles

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1Reactive Compensation Device for Comprehensive Mining Working Face with High Productivity and Efficiency1-3

2Application of RS-485 Bus in Multi-microcomputer Communication System4-6

3Study of Computer Evaluation on Intrinsic Safety Circuit6-8

4Analysis of Harmonics of AC Regulated Power Supply and Its Influence on the Measurement of Electric Parameters9-11

5Pseudon-random Code of Direct-sequence Spread-spectrum Commnunication System11-14

6STATCOM Controller Based on SA4828 PWM Signal Generator15-17

7A High Performance ADC and Its Application in Mine Monitoring and Control System17-19

8Study on Leakage Protection in Coal Preparation Plants19-21

9Principle Analysis of Leakage Protection with DC Natural Selection22-23

10Development of Three-tirer Database24-26

11The SIEMAG Hydraulic Braking System of Mine Hoist26-28

12Expert-PID Control of Main Pipe Pressure of Recycled Coal Gas29-31

13Error-tolerant Technique and Its Application in NT Network Server31-33

14Application of PLC in Signal and Comprehensive Pro-tection System of Service Hoist34-36

15Application of PLC in Control System of Pretreatment Device of Steel36-38

16The Study of Ultrasonic Detector39-41

17Application of Automation Mine-car Cleaner42-42

18Surface Centralized and Remote Control System for Underground Belt Conveyor43-45

19Harmonic Wave of Mine Power Supply System and Its Comprehensive Treatment45-48

20Design and Realization of Management and Information System for Coal Sale Based on C/S Structure48-50