Friend of Science Amateurs 2011 Issue 35 On the bus differential protection switching operation should pay attention to the problem

On the bus differential protection switching operation should pay attention to the problem
zuo xun hong

..............page:19-20

Coal storage level measurement system with a combination of PLC for automatic blending
huang yan

..............page:34-35

Natural ventilation and lighting technology in the transformation of the application of sunken cave
lu yan hong

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

Coal mining impact assessment of groundwater resources
zhang wei ; zhang yong bo ; wang zhao liang

..............page:7-8,13

Analysis 200MW coal boiler turbo generator reasons for the high and measures
wang gui hua

..............page:47-48

Solve welding process overheating pipes TP347/12Cr1MoV heterogeneous steel crack problems
zheng mao cheng

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

PLC frequency control technology in the mine hoist control system application
dong you xiang

..............page:52-53

The main failure and preventive measures in turbine
yu zhen gang

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

300 MW unit of the condensate pump motor eliminate vibration
liu bao feng

..............page:32-33

The design of communication system about the automation of complete equipment of fully-mechanized coal winning
wang dong mei

..............page:155-156

How to do business file management
zhang zuo peng

..............page:105-106

Power automation knowledge introduction
shi hai xian

..............page:79-80

Telecommunications enterprise-wide analysis of the effective implementation of budget management
ge bin

..............page:97-98

ke xue zhi you 2011 nian zong mu ci

..............page:157-163

Power Transformer Maintenance and Repair Related Issues
zhang zhi ming ; wang rui ping

..............page:92-93

Durability of concrete structures Research and Development
xie jing ; han zuo duo

..............page:68-69

Drain excavation
zhang tian wen

..............page:66-68

Soil base compaction quality control
du ju ping

..............page:72-72,74

Central bank payment and settlement system operation problems and suggestions
wang ji hong

..............page:83-84

On the generator stator ground fault determination method
wang bin

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

On the power companies to reduce line loss rate measures
luo yong hong ; zhang li ; zhang li ming

..............page:94-94,96

On the drive in the application of coal handling system
cao shan tao

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

200MW turbine group of high-medium pressure rotor shaft coupling hole of the hinge
gu jian ying

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

600MW unit direct air cooling technology to optimize the control of the air cooling island to run automatically
meng shou yuan

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

The lotus plants governor tachycardia failure analysis and processing
liu ren liang

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

Gas analysis of transformer operation of relay
huang ji tao

..............page:136-137

Fuel transport railway signal computer interlocking system transformation
wang hai yan

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

Zhi Yu wiring 110 kV substation protection analysis of the transformation
song jia zuo ; zhang yao fei

..............page:4-5

Causes and treatment of PBX connected to the billing system cannot pickup the phone bill
zhang rui

..............page:49-49,51

Discuss the typical DC burner and its application
liu yan

..............page:50-51

Pairs of co-firing boilers mixtures of lignite
wang cheng jun

..............page:139-140

Application of Map Server and Post GIS graphical display in the coal mine of GIS
wang bing

..............page:144-147

County electric power supply enterprises live working study
wang wei bin

..............page:85-85,87

500 kV substation converter station architecture installation construction measures
feng ru ; liu xu feng ; meng chao

..............page:124-125

Under the new situation power companies file of work safety
wang feng ying

..............page:99-100

Double pile retaining structure in deep excavation in the application
shen xiao jin

..............page:70-71

IP network optimization in Changzhi
xu fang

..............page:149-150

In the management of the enterprise how to inspire the enthusiasm of the employees
wang su fang

..............page:81-82

Ning protection system self-healing Eastern Railway Communication Technology
liu zhi hong

..............page:75-75,77

Concerning information system project human resources management
pei yan ju

..............page:89-90

Enterprise human resources management information shallow view
jia peng yue

..............page:102-103

Cause of rising prices and Countermeasures
zuo yan yan

..............page:107-107

Analytical Chemistry and Human Health
liu ai ru

..............page:118-119

A 500 kV substation installation of high-voltage reactor in Shanxi
meng chao ; cheng qing hua ; lan bi hai

..............page:113-115

On the remote equipment,lightning protection and technical measures to prevent over-voltage
chen hui

..............page:130-131

Pingyao County Soil and Water Conservation Situation and Countermeasures
wang lin yin

..............page:141-142

Analysis of human resource management mechanism innovation
niu xiao dong

..............page:109-110

Public gathering places on the status of fire safety,evacuation escape self-help and preventive measures
jiang shi you

..............page:134-135

Analysis of thermal network remote monitoring technology
shao ming guang

..............page:153-154

Energy Loss Reduction of Distribution Network
shi hai xian ; gao jun ping

..............page:142-143

Some coal mine occupation hazards analysis
peng li

..............page:120-120,123

On flexible manufacturing for EMU high-speed railway
gao min xiong

..............page:115-116

On the Collaborative Commerce on the impact of accounting information
tang mei

..............page:78-79

On soft bus installation construction measures
liu xu feng ; feng ru

..............page:126-126,128

Showing of the asphalt pavement and the curing of diseases city
deng mei qing

..............page:73-74

Thinking about improving the centralized accounting
lv yu ye ; chen fang

..............page:104-104,106

To improve the reliability of condenser rubber ball cleaning Analysis
zuo chun qing

..............page:36-37

Online about power plant chemical instrument repair maintenance work of the discussion
lin yi

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

BLD boiler leak monitoring system in power plant application
wang fang

..............page:30-32

Car deviation causes and solutions
zhang sheng jun

..............page:40-40,42

The design of masonry construction plans and AUTOLISP language application
liang tao

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

On the 200 MW peaking unit rotor thermal stress and loss of life
xu dong mao

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

Full implementation of the security,fire,traffic safety work is to achieve the full aperture was an important guarantee for safety
li jun ; zhao zuo

..............page:129-129,131

Implementation of talent strategy,talent,accelerating the transformation of concentration to achieve a new leap in TISCO
liu yong he

..............page:100-101

research on the high-content methane and low permeability close coal group＇s ＂UL＂ type ventilation mode
nie wan li

..............page:21-22

Lotus plant transformation excitation communication system
lin fan xin

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

Comprehensive assessment of the gray ecological environment and sustainable development response in Jincheng
cai sheng

..............page:111-112

Analysis of longitudinal zero-sequence voltage type generator interturn protection
gao wei

..............page:132-133

Communication Solutions for Xian Yuan Lake International Hotel in Changzhi
yin hui min

..............page:147-148

Low voltage motor bearing on the fault analysis and repair technology
tang zuo yan

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

On the formation of the socialist market economy relations in four
wang jun xi

..............page:86-87

TPДHC-32000/35Y1 transformer fault analysis and processing
xin jian long

..............page:137-138

Φ180TCM three-roll rolling pipe mill welding technology research base tunnel
su dong bo

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

Research and Application of air-cooled peak equipment in the 2×200 MW Yungang Thermal Power Plant
ma hong bo ; wang jing

..............page:9-13

SCTP multi-homed mobile soft switch network optimization
gao gai yan

..............page:151-153

NVOD system program editing
wang wei

..............page:117-118

On the scientific development concept to guide corporate publicity
zhou hai bo

..............page:108-109

Heat recovery based on data fusion fault diagnosis method
wang da yong

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

HARDOX450 welding of wear-resistant steel in the scraper conveyor applications
li yu hua

..............page:15-16

Use ARIMA model three industrial added value to our country changing rules for analysis
ren jun

..............page:121-123

On the highway construction bidding should pay attention to the problem
peng fei

..............page:76-77

Lines and substation lightning protection analysis
jiang xue rong

..............page:127-128

Improve the project management to improve efficiency
wang hong an

..............page:88-89

Water conservancy construction quality problems common
li ze feng

..............page:95-96

HG 1025 t/h boiler corners burner water wall wear-cause analysis and wear measures
wang hong qiang

..............page:54-56

About living water oxidation technology research
qi shun shan

..............page:26-27

Enterprise archiving problems,causes and effective way
liu fang

..............page:91-91,93