工矿自动化

Development and Application of Configurable Monitoring and Control System in Real-time Based on Web

HE Yao-yi~, TANG Li-ping~, LIU Jin-kun~

2005, 31(2): 1-3.

<Abstract>(49)

Abstract:
The composition principle and characteristics of the configurable monitoring and control system in real-time based on Web were introduced. The relevant technologies used to develop the system were also presented.

Implementation of Real-time Monitoring and Control Information System for Coal Mine Safety

LIU Zhi-han, YAO Meng

2005, 31(2): 4-6.

<Abstract>(52)

Abstract:
The paper introduced a real-time monitoring and control information system for coal mine safety by technology of computer and network. The system is compatible with the data of existing coal mine safety system. Have developed data joint devices of all kinds of transmission format to build data collection network underground. The software platform of safety monitoring and safety information data base were designed for surface control center.

Development of Computer Control System of Super Bogie-hearth Resistance Furnace

LONG Wei, ZHU Qin, ZHONG Xiang-wei

2005, 31(2): 7-9.

<Abstract>(25)

Abstract:
Based on the characteristics of technical requirement of bogie-hearth resistance furnace, the paper proposed the control strategy of combining gain adaptive smithpredictor with limited output. And it briefly introduced how to use Kingview 6.03 intelligently to satisfy various demand of production as well as to cut down the cost of the system. The research fills the national blank of the production of the super heat-treating resistance furnace in the field of industrial furnace.

Application of RS Code in Underground Communicatio

CHEN Hu, LIU Zhen-jia

2005, 31(2): 10-13.

<Abstract>(48)

Abstract:
The paper introduced a way of channel coding for the characteristic of communication channel in coal mine underground. It’s very useful to enhance the reliability of digital communication in coal mine underground since it can correct the ordinary burst errors in the digital communication of coal mine underground.

Probe on Respond of Frequency Conversion Driving System

XIE Jian-gang, YU Da-qing

2005, 31(2): 13-15.

<Abstract>(51)

Abstract:
The paper discussed the respond of mechanical system drived by frequency conversion motor. Taking wheel machine for example, it explained the respond relation of the velocity of cartwheels when the input frequency of motor takes change and used figures to perform this relation. The respond relation is very important for accuracy control of frequency conversion and speed regulation system.

Isomorph Research on Industrial Heterogeneous Networks Based on B/S Mode

ZHONG Yi-qing~, ZHONG Lu-sheng~, LI Ke-peng~

2005, 31(2): 16-18.

<Abstract>(26)

Abstract:
Aiming at the two problems of interconnection and real-time communication among heterogeneous networks in industrial environment, this paper put forward an idea of homogeneous translation of heterogeneous networks based on B/S mode. And the implementation method of real-time communication and dynamic data deployment was discussed.

Development and Application of Large Screen Display Technology

SUN Hai-lin~, TAN An-lin~

2005, 31(2): 19-22.

<Abstract>(38)

Abstract:
The paper introduced display technology and application situation of several kinds of existing large screen digital jointing wall, and pointed that DLP technology was very suit with the requirement of uninterrupted work in dispatching department of coal mine, which was preferred product for coal industry in home.

Application of Multi-sensor Information Fusion in Mobile Robot

SUN Hua, YANG Jua

2005, 31(2): 22-25.

<Abstract>(46)

Abstract:

Overview on Fiber-optic Sensing Technology in Sensitive Structure

MA Tian-bing~, SUN Bing~

2005, 31(2): 26-28.

<Abstract>(27)

Abstract:
In this paper, the worldwide research and application of fiber-optic sensing technology in sensitive strcuture was emphasized. The working principle, method and the latest research achievement of fiber-optic sensing technology in sensitive structure were introduced. The developing direction of fiber-optic sensing technology in sensitive structure was pointed out.

The QoS Design of Embedded Network Outstation Used in Underground

SONG Jun~, GAO Shou-le~

2005, 31(2): 29-32.

<Abstract>(40)

Abstract:
The QoS of the embedded network outstation used in underground is essential to whole performance of coal mine monitoring system. In this article, the embedded RTOS technology was introduced to improve the real-time of control network, and the extended UDP protocol and TrTCM algorithm to optimize the QoS of the network.

Design of Mincrocomputer Controller of Electric Traction Shearer

XIE Zi-dian, ZHU Xiu

2005, 31(2): 32-34.

<Abstract>(37)

Abstract:
The paper introduced the work method of the electric traction shearer with electromagnetic regulating speed and its control system functions, and studied the hardware design project and software design problem of the system controller using P89C51RD2 microcontroller. It provided a method of using the PWM output of P89C51RD2 microcontroller to control the shearer speed, and the hardware frame diagram of the controller and the software flow chart was given.

Integrated Testing Device of Three-phase AC Asynchronous Motor

GUO Jia-hu~(, 2), HE Jie-sheng~, HU Xia~, WANG Qing-ling~

2005, 31(2): 35-37.

<Abstract>(54)

Abstract:
In this paper, a integrated testing device of three-phase AC asynchronous motor was introduced, which can test the parameters of the motor and judge if the motor is eligible automatically. It reduced the malfunction of the motor, increase the economic efficiency of enterprise.

Realization of TMS320C6711's UART Communication Based on TL16C550C

GAO Yong-qing, SHANG Da

2005, 31(2): 37-39.

<Abstract>(46)

Abstract:

A Monitoring and Control System of Underground Substation and Its Connecting Scheme

QIN Wei-wei

2005, 31(2): 40-43.

<Abstract>(19)

Abstract:
The paper introduced a design scheme of monitoring and control system for underground substation, which can monitor every analog signal and on/off signal of substation. Connecting this system with the Control Net of Rockwell three-layer network, it can achieved real-time control and signal collection of correlative equipments of underground substation.

Design of Interlocking Outstation of Air-door, Electricity and Methane Based on CAN Bus

ZHANG Hai-feng, HOU Yuan-bi

2005, 31(2): 43-44.

<Abstract>(49)

Abstract:
For the situation that interlocking outstation of air-door, electricity and methane in coal mine cannot communicate and visit mutually, use CAN bus to design a interactive outstation. In this paper, outstation’s functions, the internal hardware control circuit and the program of CAN bus message receiving and transmitting were given in detial.

Using Exchange 2000 Server to Realize Office Automation System Based on Web

LIU Li-jing, HE Yao-yi, CHEN Xiao-li

2005, 31(2): 45-46.

<Abstract>(48)

Abstract:

Application of ISP Technology in AT89SX Single-chip Microcomputer

LIANG Rui, XUE Xue, WANG Chong-lin, ZHANG Dong-liang

2005, 31(2): 47-48.

<Abstract>(32)

Abstract:

Implementation of Full Duplex Serial Communication Between Java and Single-chip Microcomputer With Comm.jar Package

HUO Xiao-li~, JIA Xiang-zhi~

2005, 31(2): 49-52.

<Abstract>(39)

Abstract:
A principle and method to implement full duplex serial communication between Java and single-chip microcomputer with comm.jar package was given and mainly introduced how to receive and send date in Java.

Application of Industry Control Computer in Auto-weighing and Proportioning of Powdery Materials

ZHAO Ming, LIU Hai-jiang

2005, 31(2): 52-54.

<Abstract>(27)

Abstract:

Transmission of Analogous Signal in Industriy Control System

YIN Jia

2005, 31(2): 54-55.

<Abstract>(50)

Abstract:

Application of the FX2N PLC in Signal System of Auxiliary Shaft Hoist

CHEN Rong~, ZHANG Kai-ru~

2005, 31(2): 56-57.

<Abstract>(43)

Abstract:
The paper introduced the application of the FX_-2N PLC in signal system of auxiliary shaft hoist,described the structure of the system in detail.It was validated in the practical engineering.

Analysis of the Reliability of PLC and Its Redundancy Desig

ZHENG Liang, JIANG Da-ming, DAI Sheng-hua

2005, 31(2): 58-59.

<Abstract>(42)

Abstract:

Design of the Fuzzy Controller of Power Balance for Multi-motor

SONG Hong-zhi, LI Ming

2005, 31(2): 60-62.

<Abstract>(15)

Abstract:

Starting Control of Winding Motor Connected by Bus

LI Shu-jun, LIU Xi-qing