Colliery Mechanical & Electrical Technology 2007 Issue 4 Technological Transformation of Electric Control System for ELMB-75 Fully-mechanized Roadheader

Technological Transformation of Electric Control System for ELMB-75 Fully-mechanized Roadheader
KONG Wei;ZHU Tian-zhu

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

Pulse Power Supply of Electrostatic Dust Cleaner Based on Magnetic Switch
CHEN Zhong-hua;LIU Shen;GUO Feng-yi

..............page:83-84,87

Application of Gateway Based on ARM to Coal-mine Safety Monitoring System
ZHANG Zhi-bin;YAN Lian-long

..............page:85-87,90

Improved Design of Y-△ Reduced-voltage Starting Circuit
LOU Xiao-chun

..............page:88-90,93

Lightning-protection Technology of Electronic Information System for Mine
ZHU Sheng-li;ZHENG Zhi-guo;ZHAO Dong-xia

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

zi mi feng xie shi zha fa jie gou fen xi
wu jian ; zhao shu xia

..............page:94-95

phillips suo che zai lian cai gong zuo mian de shi yong he wei hu
cheng yun tao

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

A High-performance AC Speed Control System
JIANG Feng

..............page:79-81

The Application of KJ137 Electric Network Monitoring System in Fenghuangshan Mine
GENG De-yu

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

Simple Method for 3D Modeling of Bevel Gear
ZHENG Lan-rui;REN Bao-cai

..............page:75-76

A New Signal Blocking System for Mine Rail Haulage
HUA Gang;ZHANG Jun

..............page:72-75

The Application of 31500kVA/110kV Resin-Cast Dry-type Transformer
JIA Zhong-dong

..............page:69-71

New Hauling Equipment for Shortwall Mining
JIN Yi

..............page:67-69

A Design of Automatic Precise Cutting Machine
JIA Ya-lei

..............page:65-66

Study on Establishment of Technical Standard System of Enterprise
LE Wei-liang

..............page:62-64

Application of Frequency Synchronous Tracking Technology to Electric Quantity Parameter Collection in Mine Power Equipment
YANG Li-qiang

..............page:60-62,64

Analytical Calculation of Teeth-layer Relative Permeance of Low-speed Permanent-magnet Linear Synchronous Motor
KANG Run-sheng;YANG Xin-wei;HAO Wen-ling

..............page:57-60

Electro-hydraulic Control of Fuel Injection Amount of KE-Jetronic MFI System
HAN Jin;Lü Hong

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

Drilling Performance Analysis of Hydraulic Roofbolter
MAO Jun;CHEN Hong-yue;WANG Li-li

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

Situation and Analysis of Electric Speed Control Technique for Conveyers and Ploughs
FENG Jing-ruo

..............page:1-4

Technical Situation and Development Orientation of Powerful Shearer
GAO Zhi-ming

..............page:4-7

Research on Level Regulation Algorithm of Shearer Drum
LI Jun-li;LIAN Zi-sheng;LI Yuan-zong

..............page:8-9,13

Design of Measurement and Control System for High-voltage Distribution Device in Mine Based on Double CPU
JIN Jiang;HU Shou-xin;CHEN Man-ping;WU Yu-zhu

..............page:10-13

Drive Error Analysis of Hypoid Gear in Cutting Process
LI Jin;DEING Xiao-zhong;WU Liang-chen

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

Performance Comparation and Study of Single Centrifugal Fan and During Series Operation
LI Shu-qiang;SHI Qing-xiang;YU Zhi-peng;LI Hua-jie

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

Analytic Study of Optimizing Site Selection of Large Pit Power Plant
LIANG Dong-qing;CHEN Wen-hu;LI Jian-ping;LI Zhi-qiang

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

Design of Constant Pressure Control System in Waterworks
WANG Yu-feng;ZHANG Peng;HE Fei

..............page:22-24

Design of Data Communication Circuit of Underground Power Supply Automation System
LI Shu-wei;SHEN Zhan-bin

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

Design of Auto-antiskid Differential-Speed System for Wheel Engineering Machinery
HUANG Pei;HUANG Qian;GU Wei

..............page:27-30

A Study of PWM Rectifier for Double P Speed Control System
LOU Dong-xiang;WANG Qing-ling;OU Lu-lu

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

The Application of Industry Ethernet to Centralized Control System of Coal Preparation Plant
YANG Dong-ping;LIU Peng

..............page:50-52

yong ci ji gou ji qi kong zhi ji shu
guo dong bing

..............page:96-97

shu song ji di mian ji zhong kong zhi xi tong de ying yong
fan ming dong ; zuo tao ; li ming hang ; zhang rong jie

..............page:97-99

bian pin diao su xi tong ji yu rtl8019as de yi tai wang jie kou she ji
ning yin xing ; tan xing guo ; xue yan chao

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

xin xi rong he ji shu zai wa si tu chu yu ce zhong de ying yong
gao qing hua

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

ji yu zu tai ruan jian de mei kuang sheng chan shu ju zhi neng ji cheng jian guan ping tai she ji
xu jian jun ; shi yi qiao

..............page:101-102

pao mei ji pei tao ye ya zhi jia ding liang ce hu ban sun huai fen xi
zhang shun chao ; zhu jin xiu ; ding zheng fan ; wang hua dong ; wen hong zhi

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

gua ban shu song ji sui ji kong zhi qi de tan tao
an tong jun

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

ji yu gprs de kuang jing yuan cheng jian kong xi tong yan jiu
zhang xue song

..............page:103-104

jing zha guan zai dian ji zhong de ying yong
liu gui hong

..............page:105-107

kuang jing zhi liu ti sheng ji jian su duan chao diao gu zhang de chu li
zhan shi fa ; liao yu bo ; zhang zhu kang

..............page:107-108

mei kuang fu jing ti sheng ji zi dong kong zhi xi tong
sun jun ; zhang wei ; chen hai liang

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

tong feng ji feng ye zi dong diao zheng xi tong
yu cheng wen ; yu xiao wu ; sun hou zhong

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

New Loading Machine for Mine
WANG Dong;WANG Shu-ying

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

Design Features of Diesel-engine Mining Tyred Vehicles
YANG Tao-ren

..............page:35-37

The Application of Quadrate Nickel-hydrogen Cell to Miner's Lamps
CHENG Qiao-lu;Bu Yong-ming

..............page:37-39

Development of Ternary Gas Distributor of Concentration Autocontrol and Wide Flow Range
NI Chun-ming;QIAN Song;XIE Ping-fan;XU Chuan-bo;CHEN Rong

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

Structural Analysis of Chain Wheel Module for Scraper Conveyors both at Home and Abroad
MA Li

..............page:42-43

Performance Calculation of Double-cylinder Compound Secondary Linear Motor
SHI Jun-liang;WANG Yu-qing;WANG Hai-xing

..............page:44-46,49

Coalmine Gas Monitoring System Based on SOPC Technology
SONG Gang;ZHOU Meng-ran

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