Industry and Mine Automation 2002 Issue 3 Study of Computer Evaluation on Intrinsic Safety Circuit

Study of Computer Evaluation on Intrinsic Safety Circuit
shang li qun

..............page:6-8

Analysis of Harmonics of AC Regulated Power Supply and Its Influence on the Measurement of Electric Parameters
shi chao ; ren zi zuo ; chen gui zhen

..............page:9-11

Pseudon-random Code of Direct-sequence Spread-spectrum Commnunication System
wu ming jie ; ma jing lan ; wang wei

..............page:11-14

STATCOM Controller Based on SA4828 PWM Signal Generator
zhang min ; shen hong yuan ; wang jing

..............page:15-17

A High Performance ADC and Its Application in Mine Monitoring and Control System
sun ji ping ; su you ping ; zhao zuo

..............page:17-19

Study on Leakage Protection in Coal Preparation Plants
fan shun yao ; fu jin shi ; niu shi wei

..............page:19-21

Principle Analysis of Leakage Protection with DC Natural Selection
tang xiang ; zhang wen hai ; song lian qi

..............page:22-23

Development of Three-tirer Database
wang er lin ; xu si zuo

..............page:24-26

The SIEMAG Hydraulic Braking System of Mine Hoist
sheng tuan xiu ; feng sheng cheng ; bai hong feng

..............page:26-28

Expert-PID Control of Main Pipe Pressure of Recycled Coal Gas
wang xue wu ; tan de jian ; chen er kui ; hao zuo

..............page:29-31

Error-tolerant Technique and Its Application in NT Network Server
li lai jin ; qian jian xun

..............page:31-33

Application of PLC in Signal and Comprehensive Pro-tection System of Service Hoist
zuo guang ; wang gong hua ; li zhao feng

..............page:34-36

Application of PLC in Control System of Pretreatment Device of Steel
wu yu min ; hu yu xia

..............page:36-38

The Study of Ultrasonic Detector
lu shi kui ; xing jing fu ; deng xiao yun

..............page:39-41

Application of Automation Mine-car Cleaner
zhang yi jie

..............page:42-42

Surface Centralized and Remote Control System for Underground Belt Conveyor
wang hui zhong ; wang shu sheng ; fei yun he ; hao zuo ; wang su chuan ; tan de jian

..............page:43-45

Harmonic Wave of Mine Power Supply System and Its Comprehensive Treatment
li si yi

..............page:45-48

Design and Realization of Management and Information System for Coal Sale Based on C/S Structure
fu yan ; wang jun ; gao jian zuo

..............page:48-50

The Probe on Application Technology of Speed Regu lating with Frequency Conversion in Hi-voltage and Hi-power Asynchrchous Motor
du jing yi

..............page:51-52

Transform of Communication Network of Surface-underground in Changcun Coal Mine
dong jian ming

..............page:53-55

The Communication of Long Distance Based on Single-chip Microcomputer
xu zuo ming

..............page:55-57

Solution Scheme of Arc Short Circuit of Grounding of 660V Power Supply System in Coal Preparation Plants
xu xiang dong ; hou qiu hong

..............page:58-58

Add A Capacitor to Reference Potention Wire to Increase Reliability of Electronic System
tao an li ; wang xia ; zuo zeng jin ; guo hong lin

..............page:59-59

The Research and Realization of Topology Monitoring for Campus Network
feng hong qi ; shi guo dong ; fu yan wei ; xu xiao hua

..............page:60-62

Application of RS-485 Bus in Multi-microcomputer Communication System
huo zhen long

..............page:4-6

Reactive Compensation Device for Comprehensive Mining Working Face with High Productivity and Efficiency
wang jin quan ; qiu li ke ; song feng ; wang tai hui ; liu wen wei

..............page:1-3