Electric Engineering 2004 Issue 2 PLC and Its Network Used in Monitoring of Substation Microcomputer

PLC and Its Network Used in Monitoring of Substation Microcomputer
zhang lei ; song ming ; xu di fei ; li peng

..............page:12-12

Design Scheme of Standby Power Supply Self-Input Unit Jointly Realized by Hard Wiring and DCS System Soft Logic
huang yu zhong

..............page:10-11

Analysis of False Operation of CSB 21A Digital Standby Self-Input Unit
zhao yun gang

..............page:9-10

Application of Foreign Microcomputer Relay Protection Operating Method
hao fei

..............page:7-8

Model SZ9-20000/35 Transformer Microcomputer Protection System
zhao jian wei ; lv mei lei ; zhang fan

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

Communication Managing System of Railway Distribution Substation based on IEC870-5-103 Stipulations
mei yong ; zhang jie ; liu pei ; miao shi hong

..............page:3-5

Precise Calculation of Wiring Loss of Distribution Automation System Using FTU
yang wei ; ji da peng ; wu jun ji

..............page:13-14

Testing Technology of Metal Oxide Lightning Arrester
zhang hong li ; li li jun ; long chun lei

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

Mode of Rebuilding No-Load Voltage-Regulating Electric Power Transformer
luo tuo

..............page:14-15

Application of Modbus Protocol IN Substation Automatic System
zhang jie ; liu pei ; miao shi hong

..............page:16-18

Alteration Scheme of Electric System Automation of Material Receiving Trough
sun xian wei ; chang qing hai

..............page:18-19

Centreless Grinder Automatic Feeding System Based on Mitsubishi FXON-60MR PLC
zhang yin hai ; zhu gui ying ; ye you cai

..............page:20-21

Model ZTD-Ⅲ Numerical Control Plane Wireless Dispatching System
cui jian zeng ; zhao jian wen ; zhao wen hua

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

Design of ABB Digital DC Speed Adjusting System of Blast Furnace Main Hoist
pan jin hua

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

Design of Machine Tool Numerical Control System Based on Micro Controller
wang ren

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

Condition Monitoring And Fault Diagnosis of Motors
liu li ; wu zuo

..............page:27-29

Online Inspecting System for Micro Moisture of Electric Insulation Material
zeng yan hua ; li yang ; wang juan

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

High Voltage Frequency Change Speed Adjusting System Used in Coal Gas Blower
wang chang ping ; yang xue wu

..............page:31-32

Application of RSView32 Software In VVVF Remote Control System
dai fang ; wang nian chun ; pan xin zuo

..............page:33-34

MENTOR Ⅱ Used in Transformation of Driving Digitalization
qiu jiang tao ; he kai

..............page:35-36

Design of 85 kHz/60kw IGBT Induction Heating Power Supply
pan ru feng ; chen hui ming ; wang shi ping ; zhou jun wei

..............page:37-37

Technology of Accumulator Quick Charging
xu xiao dong

..............page:38-39

Application of PIC Monolithic Computer in Intelligent Improvement of Watt-hour Meter
hu xue zhi ; nan guang qun

..............page:39-40

The Application Of The EDA In The Thermo Sampling Controller Circuit
wang yong ling ; hong qiu zuo ; xin yi bo

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

The Developed Measure & Control Instrument
lu zuo

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

Technical Transformation Measures for Enhancing Precision of Energy Metering Unit
li kun li ; fu yun can ; gu feng xian ; jia jing hong

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

Solution of Error in Energy Measurement
shi deng yue ; yang cui yun ; yang hong li

..............page:46-47

Analysis and Switch of Special-Purpose Disk Wiring Connection
gao zuo jian

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

Design Scheme of Capacitor Energy-Storing Compensator in Protection Loop
cao bo

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

Technology of Identifying Parallel Cable
li xuan wen

..............page:51-53

Approximate Calculation and Software Realization of Fluctuation Rate of Medium Voltage Motor Soft Starting Voltage
wang huan ; sun xiang rui

..............page:53-54

Light Activated Switch Used in Short-Fiber Unit
liu xiang ping

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

The Design of Digital Motor Protection Relay Device Based on CPLD
zhang zuo ; zong jian

..............page:56-57

Research of Synchronous Circuit in Phase-shifting Trigger of Thyristor
peng hong tao ; pi you guo

..............page:58-59

The Function And Application of The Smart Sense Orgn
li chao lin

..............page:59-60

ABB Tension Transducer Control Technology Based on Paper Making
yao jing hong ; yan guo xiang

..............page:61-62

A Self-adjusting System of Controlling a Room's Environment Based on Single Chip Micyoco
liu ying hui

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

Pulling, Plate-Getting and Voltage Protection Self-Control System of Box-Type Press
wei hui ling ; huang rui xia ; fan jun zuo

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