2001 Vol. 27, No. 6

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Cover Catalogue
Optimization Control of Neuron Network for Water Level in Coal-burning Boiler
ZHENG Ming-fang , XIAO Li-chuan , XUE Guo-xin , L Si-wei
2001, 27(6): 1-3.
<Abstract>(30)
Abstract:
According the characteristic of large drum boiler, the paper presents a kind of optimization control method of neuron network for water level in coal burning boiler. It gives technological process of GA BP algorithm of neuron network as model discreetor and realization of GA algorithm, and introduces selecting principle and expression of optimization index. This control method has excellent anti interference ability in artificial research with the computer for the industry project in a power plant.
Development of Device of Arc Distinction Coil with Paralleling Buffer Resistance
DU Yong-zhong, FAN Shun-yao
2001, 27(6): 3-5.
<Abstract>(27)
Abstract:
The paper introduces the principle, functions, structure of a new type device of arc distinction coil with paralleling buffer resistance. It can not only effectively compensate the currents of single phase ground capacitance, but also prevent arcing ground overvoltage.
Study on Working Space of the Large Scale Shotcrete-robot
YAN Cheng-xi
2001, 27(6): 5-7.
<Abstract>(28)
Abstract:
Methods analyzing of the working space are studied by contrast in this paper. According to the special character of the shotcrete robot, the Monte Carlo Method is applied to its working space. The shape of the cross section fits the shape of the actual lane very well.
Development Method of An Electric Commerce Booking WorkFlow System
WU Fang-jun , YI Guang-hua , YI Dan , YI Tong
2001, 27(6): 8-10.
<Abstract>(32)
Abstract:
The paper discusses how to grasp each development stage of workFlow model by the use of workFlow technology in application of Electric Commerce booking System, which has been a new hot spot in the area of computer application. In addition to it explains OO component and UML in different degree. At last the typical example is given.
Research of Testing and Checking Method of AC Electrical Haulage Shearer with Frequency Conversio
ZHANG Yan-hong, SHOU Long, LI Xin-ping, WU Xian-ju
2001, 27(6): 11-12.
<Abstract>(46)
Abstract:
Probe on Existing Problems in Running Process of the Controlled Silion Magnetizing of Three-phase Full-control Bridge Matched with Synchronous Motor
SHI Wang-jie, NIU Jin-rong, WANG Nian-gang
2001, 27(6): 12-14.
<Abstract>(21)
Abstract:
The New Type High-power Semiconductor Switching Device——IGCT and Its Application Prospects in Coal Mine
CUI Jian-ming
2001, 27(6): 14-16.
<Abstract>(21)
Abstract:
IGCT is a kind of new and ideal semiconductor switching device with medium voltage and high power. It has many advantages such as high voltage, high current, low flow losing, high switching frequency and easy series connection. So it is suitable for medium voltage inverters, with wide application prospects in coal mine.
The Feasibility Analysis of Hoisting 7 Million in Main Mine of Xinglongzhuang Coal Mine and Its Reform Suggestions
WANG Yan-bo
2001, 27(6): 16-18.
<Abstract>(20)
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Present Situation and Prospects of Electrical Energy Collecting System
SHI Guo-dong, JIANG Yi xing
2001, 27(6): 19-21.
<Abstract>(80)
Abstract:
On the basis of summarizing the present situation of electrical energy collecting system, the paper prospects the application of composite electrical energy management system, communication technology and database technology.
Automatic Control Device of Spray and Dust Reduction System on Fully Mechanized Mining Working Surface
YAN Xi-he, LU Xiao-hong, LEI Tong, JIANG Xue-ya
2001, 27(6): 22-23.
<Abstract>(42)
Abstract:
Using the on off sensor that fixed on the load side line of electric equipment to control electric magnetic valve, then carry on remote control and realize automatic sprinkling of spray device.
Computer Aided Design of Rotary Fluid-pressure-sealing Joint and Its Model Selecting
YANG Ze-min , FAN Yong-fa
2001, 27(6): 23-25.
<Abstract>(26)
Abstract:
The paper presents the developing of CAD system, which integrates design, model selecting of the rotary fluid pressure sealing joint, drawing and customer information inquiry by means of Object ARX on the basis of AutoCAD 2000.
New Thought of Remote Infrared Controller of Gas Sensor
HU En-han, WANG Ping-a
2001, 27(6): 26-27.
<Abstract>(55)
Abstract:
Web-oriented Market of Network Database
LI Jun-min, GONG Shang-fu
2001, 27(6): 28-29.
<Abstract>(47)
Abstract:
The paper introduces the basic characteristics, methods, means and functions of network data base market, and analyzes the require for compose of network database. It has a important role for market decision and strategy development.
Intelligent Transducer of Effective Value of Voltage and Current
GAO Yu
2001, 27(6): 30-31.
<Abstract>(36)
Abstract:
Video Monitoring and Control Technology Based on Network and Its Applicatio
HUANG Xiao-dong, HUANG Cheng-hua, WU Jin-song
2001, 27(6): 32-33.
<Abstract>(32)
Abstract:
Combining with the working principle of HYDS 4 digital video monitoring and control system based on network, the paper introduces the structure and feather of this system in details. And taking Qidong coal mine as an example, it analyzes the application of video technology based on network in the safety monitoring and control system of coal mine.
Several Problems in Application of PLC
ZHOU Jing-song
2001, 27(6): 34-35.
<Abstract>(24)
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LAN Networking Experiences for Large Enterprise of Coal Industry
WANG Qiang-hua
2001, 27(6): 35-37.
<Abstract>(22)
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Simple Control of Electric Executive Device
LI Hong-qing, QU Hao, LIU Jian-rong
2001, 27(6): 38-38.
<Abstract>(30)
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Using Phase-shift Circuit to Solve the Unstable Problem in Pulse Phase Measuring Loop
YAO Xiang-rong, NIN Hong
2001, 27(6): 39-39.
<Abstract>(36)
Abstract:
The Common Interference and Anti-interference Measures for Single-chip Computer Sytem
ZHANG Jin-bo , GU Xiu-juan
2001, 27(6): 40-42.
<Abstract>(35)
Abstract:
The paper chiefly introduces some kinds of interferences of single chip computer system. It also gives some kinds of anti interference measures, which have a important significance to improve the reliability of single chip computer system.
Design Skill of User Function Module in Configuration Software
LI Chen, SUN Ji-ping
2001, 27(6): 42-44.
<Abstract>(58)
Abstract:
Design of College Management Information System Based on Visaul FoxPro
ZHANG Yue-ming
2001, 27(6): 45-45.
<Abstract>(19)
Abstract:

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