Electric Engineering 2009 Issue 12 CT Detecting Technology in Cavern Survey

CT Detecting Technology in Cavern Survey
fu chun ; yan en feng ; xie li li ; zuo wen bin

..............page:55-56

Experiences of Constructing Dispatching Visualization System
zhao wen bo

..............page:1-2

Protection of Coal Mine Underground Power Supply
li jin bo

..............page:5-6

Performance Analyses and Application of CHINT Plastic Case Type Breaker
tao bo ; deng jian qiang

..............page:68-71

Caused and Treatment of CJ10 Serial AC Contactor Iron Core Cannot Be Separated after Power off
zhao yu xiang

..............page:72

Improvement of Air Condition Energy-Saving Control in GMP Clean Workshop
wan bin ; cai zhi hui ; zhan yan min

..............page:41-42

Research on Line Selection of Coal Mine Underground Electric Leak Current Fault
cheng qing sheng

..............page:60-61

Design and Application of Low Voltage Double-Winding Current Transformer
zhou guang zuo ; yang guang liang ; zhang guo qiang

..............page:77-78

Design of Waste Water Treatment Automatic Control System
zhu ying ai ; yang jie

..............page:52-54

How to Make Area Supply Bureau Loss Reduction and Synergistic Management Better
yu rong cheng

..............page:28-29

Cause Analysis of 220kV Arrester Single Phase Leakage Currant too Large
chen zhi yong

..............page:27

Accounting and Charge Strategy of Transformer\'s Loss of Electricity
tang guang kui

..............page:10,18

Analysis of Miss Operation of Transformer over Excitation Protection
li zuo xian ; yang hai dong ; liu ming ming

..............page:57-58

Discuss of Substation Protection Secondary Circuit Voltage Switching Abnormal
zheng min ying

..............page:25-26

Analysis of "Bridge Transferring Power Supply" Operation Mode
dai zuo ; li hong wei

..............page:62-63

Street Lamp Light Time Controller Based on CMOS Buffer
zhong ping

..............page:74-76

Analysis of Main Factors of Effecting Photovoltatic Power Generation Harmonic Level
liu jin

..............page:66-67

Quadratic problem Solution in Improvement of 220kV Primary Equipment
chen heng si ; zhang yi

..............page:59,67

Harmonics Inhibition of Double-fed wind Generator
liu xiao lin

..............page:50-51,56

Constant Pressure Walter Supply Automation System Based on OPC MCU Architecture
wang dan

..............page:43-44

Design of High Pressure Sodium Lamp Variable Power Ballast
qian wei ; cao gang ; qin da wei

..............page:17-18

Application and Fault Analysis of BZT in Pumping Station Low Voltage (400V) System
chen jun tao

..............page:8-9

Remote Meter Reading System Based on CAN Bus
wang li zheng

..............page:3-4

Analysis of 330kV Transmission Line Operation Over Voltage
zhang liang sheng ; hu zong jun ; wu fu ping ; wu peng ; zhang xiang dong

..............page:30-31

Application of Graphical Dispatching System
li xiao lei

..............page:7

Research on Interlocking Scheme of Low Voltage Distributi on Grid
yang feng ; xie shui cai

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

Improvement Scheme of Car Dumper Control System
wang yi bing ; zheng san tang ; wang kun ; wang huan

..............page:45-46

Design, Debug and Maintenance of Cement Production Line Automatic Control System
tang quan sheng

..............page:37-38,58

Analysis of TV Center 10kV Power Supply System
wen mao sheng

..............page:23-24

Discuss of Arc Suppression Coil Eliminating Instant Earthing Fault
zuo ze cai

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

Common Fault Analysis and Preventive Measures of Distribution Cable
dai feng

..............page:22,26

Simulation Analysis of Transformer Percentage Differential Protection
huang xiang min ; huang hui

..............page:11-13

Oil-Air Lubrication Technology Used in 1500mm Cold Mill System
yang jie ; zhu ying ai ; sun hai long ; lv chang yang ; zuo yu hua

..............page:64-65

Design of Dried-Wet Grain Cement Exchange Device
chen jiu song ; bao zhen qiang

..............page:39-40,46

Cause Analysis and Treatment of Line Trip Caused by TA Secondary Current Terminal Open Fault
wang ning

..............page:73

Design of Embedded ATM System
xiong zhi jin

..............page:47-49

Electrical Design of University Gymnasium
ning yong sheng

..............page:14-16

Reactive Power Compensation Devices Used in Motor Starting
huang shui ping

..............page:32-33,36