1999 Vol. 25, No. 6

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Cover Catalogue
Application of Neural Net in Motor Vibration Control
QI Hui, JIANG Jun-qi, JIANG Jian-guo
1999, 25(6): 1-3.
<Abstract>(28)
Abstract:
Non linear vibrations of the motor in electric drive system is controlled by using multi layer forward neurology network on the basis of interference coelimination principle. The computer simulation has shown the feasibility and efficiency.
Design of Chebyshev Neural Network Circuit
LIU Zu-run, ZENG Zhe-zhao, ZHANG Zhi-fei, ZOU A-jing
1999, 25(6): 3-5.
<Abstract>(30)
Abstract:
The author gives the emulation sample of non linear function on the basis of Chebyshev neural network and puts forward a method to achieve Chebyshev neural network by using analogous circuits.
Research in Scheme of High Speed Computer LAN Trunk
YANG Li
1999, 25(6): 6-8.
<Abstract>(36)
Abstract:
The paper focuses on analysis and research in ATM and fast Ehternet and puts froward a communication construction scheme based upon the analysis in factors of performance,transmission principle and price,which can be references to implementation of various network envioronment.
Development of High Voltage and Passive Automatic Compensation Device
HUANG Hong-yong , OUYANG Ming-san
1999, 25(6): 9-11.
<Abstract>(29)
Abstract:
The author puts forward the problem which sould be solved in automatic compensation device and introduces the hardware consistence,function and software treatment.
Study in Ultrasonic Generator in Power Ultrasonic Fabricatio
LIAO Hua-li, ZHOU Ju
1999, 25(6): 11-12.
<Abstract>(18)
Abstract:
Here the design of power ultrasonic generator for use in rigid material boring is introduced along with the analysis and study in automatic tracking circuit of frequency,driving circuit,power amplifying circuit and complete protections.
Design of Self Adaptive Control in A Type of Non Minimum Multi Variable System
SHENG Li
1999, 25(6): 13-15.
<Abstract>(33)
Abstract:
By utilizing a bounded input calculation method and based on charactetistics of object’s LCF,a type of tracking and control system with multi variable discrete time module is designed and then the designing method of relevant non minimum which has been proved to be efficient through numerical simulations.
Distributed Monitoring and Control System for Gas Pipelines
MA Xian-min , GONG Shang-fu , SU Lu-ling , WANG Xiao-wu
1999, 25(6): 16-17.
<Abstract>(9)
Abstract:
A distributed monitoring and control system of gas pipelines is introduced which is to achieve whole automation of data acquisition and data process for the whole gas pipelines and furnish reliable basis for the implementation of scientific and safe dispatching.
Analyzing and Studyung of Circulation Free Turn Around Logic for Current Control Type Single Phase Output Alternative Alternative Frequency Converter
WEN Jin-zhong
1999, 25(6): 18-19.
<Abstract>(29)
Abstract:
Circulation free turn around logic system for current control type single phase output altenative alternative frequency converter is analyzed and necessity of circulation free implementation and measures of resolutions to key technical problem are also suggested.
PLC Application in Datun Preparation Plant
HONG Chuang, LIU Chang-a
1999, 25(6): 20-21.
<Abstract>(31)
Abstract:
Computer-based Calculation in Priority Design of Mine Network Planning Technology
WANG Xi-chen, WANG Jian-guo
1999, 25(6): 21-23.
<Abstract>(10)
Abstract:
Potentiomeer of Electric Pulse Adjustable
LI Hua
1999, 25(6): 24-24.
<Abstract>(34)
Abstract:
Analysis on Factors Affecting Cylinder Grinding Accuracy
JIANG Tao
1999, 25(6): 25-26.
<Abstract>(16)
Abstract:
Automation of Loading Process for Coal Mine Cars
Liu Chong, Qi Mei, Zang Meng, Xi Qi-ming
1999, 25(6): 27-29.
<Abstract>(32)
Abstract:
This paper discusses the scheme, equipment allocation and process of mine car load process automation in various loading system in combination with newly developed automatic scaling technology and device. By this continuous, speedy and accurate load can be implemented.
Development of Intelligent Weighing Device for Mine Hoists
Suo Shang-fu , Lu Jia-jun , Wang Xi-shu , Ge Tian-lin
1999, 25(6): 30-32.
<Abstract>(14)
Abstract:
The scheme of intelligent weighing device for mine hoist is introduced together with the problem encountered during the developing and its control communication way.
Application of PLC in Argon Arc Welding
Ai Yong-le , Wang Yu-qing , Wang Yu-mei , Wang Fu-zhong
1999, 25(6): 32-33.
<Abstract>(30)
Abstract:
The author describes the argon arc welding and its characteristic and puts forward control scheme of PLC,hardware circuit diagram and software programming method used for the scheme which can shorten the period of system development.
Development of Intelligent Analyzing and Testing Apparatus for PH Values/Potentials
SUI Bi-xia, HE Feng-you
1999, 25(6): 34-35.
<Abstract>(37)
Abstract:
Application of Ratio Control Technology in Testing Stand for Hydraulic Motors
LI Xin-ping, GU Zu-quan, SHI Lian-ju
1999, 25(6): 35-36.
<Abstract>(8)
Abstract:
Design and Implementation of Dynamic Images on the Basis of Web Server
Yang Qing, Wang Bing, Zhang Wei-yong
1999, 25(6): 37-39.
<Abstract>(11)
Abstract:
Here design scheme exploring the net of some real time dynamic image in industrial control process is discussed, including data signal acquisition and application program interface, selection of common dynamic Web server development modes. A reasonable design layout is determined, which can provide a reference model for image exploration of ordinary industrial control network system.
Development of Power Supply Safety Monitoring and Management System in Baodian Coal Mine
Wu Yu-liang
1999, 25(6): 39-41.
<Abstract>(28)
Abstract:
Baodian Coal Mine of Yangzhou Mining Group has reformed the decentralized power supply system by using AUTOCAD and network technology. The work includes the monitoring or electrcity network status and insulation of mining area substation, setting up on surface mechanical and electrical management network, bringing surface 35 kV microcomputer monitoring into mine WINDOWS NT to achieve microcomputer monitoring and management of whole mine substations on surface and underground. And valuable exploration has been made in underground on line monitoring.
A New Type of Brake Shuttle for Endless Rope Hoist Use
GAO Wen-cheng, HONG Xin-la
1999, 25(6): 42-43.
<Abstract>(10)
Abstract:

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