工矿自动化

Automation of Bunt-coke Plan’s Program and Monitor

WANG Su-chuan , GUO Yi-nan , TAN De-jian , ZHAO Ai-yu

2001, 27(2)

<Abstract>(8)

Abstract:
Combining the computer technology with the related mathematic algerithm, the automatic program of the bunt coke plan was realized. In order to monitor the execution of the plan effectively, the axle coder and wireless transmition technology were applied in the automatic furnace alignment system.

Study of AC Speed Regulating System for Battery Locomotive Used in Coal Mine

MA Xian-mi

2001, 27(2): 1-2.

<Abstract>(13)

Abstract:
In this paper, a basic principle of AC speed regulating system for a new type asynchronous motor of battery locomotive used in coal mine is introduced, the special requirements of the system are analyzed, and the direct torque control design scheme is proposed. Theory analysis and experiment results prove the good performances of this speed regulating system.

Research and Application of Self-optimum and Fuzzy Controller Based on Genetic Algorithm

LV Zhi-lai, ZHANG Bao-hui, HA Heng-xu

2001, 27(2): 3-5.

<Abstract>(65)

Abstract:
After analyzing characteristics and demands of electric driving system in mines, a kind of self optimum and fuzzy controller based on genetic algorithm and fuzzy control theory is presented. The simulation and real time control results show that regulating system designed with the controller has provided with advantages of the fast response speed, no differential static, non overshoot and strong in robustness. It is an effective control algorithm combined genetic algorithm.

The Special Application of Minimum Shift Keying Modulatio

FAN Yun-xiao , ZHAO Yong-jun , WANG Su-yu , LIU Hua , ZHOU Zhi-qing

2001, 27(2): 5-7.

<Abstract>(19)

Abstract:
The problems of the signal transmission in a shaft have not been solved because the transmission environment is very bad. This paper puts forward the signals transmission method combining the MSK technique with the radio technique of frequency modulated ultra short waves.

Design of Data Sampling Unit of Monitoring Device for Generator

FU Zhou-xing, GUO Ying-na

2001, 27(2): 8-10.

<Abstract>(15)

Abstract:
In this paper, a design of data sampling card for monitoring of generator power parameter is introduced. There are 16 single ended input channels in YGW-2000 data sampling card. Analog input of every channel can be sampled and hold at the same time and converted in time sharing, which can be transported to computer for disposal, display, transmission and printing.

Characteristics of Control System for Hydraulic Torque Converter and Its Applicatio

YAN Guo-jun, LI You-yi, DONG Yong, LU Zhao-da

2001, 27(2): 10-12.

<Abstract>(30)

Abstract:
Hydraulic control technology is a new technical field developed in recent years. The making up methods and characteristics of hydraulic control system are discussed in this paper, which will be helpful to design hydraulic control system and to spread its applied fields.

Study of Control Scheme for Fuzzy PID Regulator

CHEN Li-la

2001, 27(2): 13-14.

<Abstract>(30)

Abstract:

Monitoring and Control System Based on Microcomputer for Jig

WANG Dong-tao, WANG Jian-min, TAN Xiao-hui

2001, 27(2): 15-17.

<Abstract>(16)

Abstract:
Automatic control of jig’s discharging, coal and water inputting have been realized with industrial computer. The design of the system’s hardware and software are described in details.

The Fuzzy Control of Jigging Bed Looseness

LIN Ming-xing, YIN Shou-re

2001, 27(2): 17-18.

<Abstract>(11)

Abstract:

The Significance of Establishing Coal Enterprise Intranet and Its Development Strategy

YU Guo-fang, ZUO Ming

2001, 27(2): 19-20.

<Abstract>(5)

Abstract:

Application and Design of ADuC812 with Embedded MUC in Synthetic Protection for Motors

YU Qun, CAO Na

2001, 27(2): 21-23.

<Abstract>(11)

Abstract:
A applied design scheme for the hardware and software of synthetic protection system for motors which is mainly composed of ADUC812 with embedded MUC is proposed in this paper. The design scheme makes the structure of traditional synthetic protection for motor simple significantly. It enhances the stability and reliability of the system. Therefor, it has a wide applied prospect.

The Research of Driving Technology for Belt-conveyor Used in Coal Mine Underground

REN Run-hou, FAN Shi-mi

2001, 27(2): 23-24.

<Abstract>(12)

Abstract:

Construction of Control Data Structure in Udnerground Mapping and Wiring

JIANG Qing-sha

2001, 27(2): 25-26.

<Abstract>(14)

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Improvement of Push Button Box of Control in Site for Motors

YAN Qi-hong

2001, 27(2): 29-29.

<Abstract>(23)

Abstract:

Software Design of Infrared Remote Control LED Electronic Displaying System for Dispatching

SHEN Rong , QI Yan-ying 1 SONG Jin-ling , LI Shi-yin , QIAN Jian-sheng, HE Ye , YAN Xiao , LIU Chang-qing

2001, 27(2): 30-32.

<Abstract>(41)

Abstract:
The paper summarizes the system configure and hardware construct of LED electronic displaying screen for dispatching. The functions of epigyny computer and hypogyny computer and the design methods of its software are introduced in details. The design characteristics for production dispatching also be indicated in this paper.

Problems Probe on Informatization Construction in Coal Enterprises

ZOU Hai-li

2001, 27(2): 32-35.

<Abstract>(25)

Abstract:
This paper studies how informatization affects production management of enterprises, by integrating the existing application conditions of information technology in coal enterprises, analyses the problems and causes of informatization construction in coal enterprises. Finally, it proposes some practical strategies and noticable problems in the construction of informatization of coal enterprises.

The Implement of Parametrization Drawing of CAD in Coal Preparation Plant

PENG Cheng, XU Shi-fa

2001, 27(2): 36-37.

<Abstract>(15)

Abstract:
In accordance with the question of big workload of drawing and difficult found of gallery of faclity in CAD of coal preparation plant, this paper analyses the characteristics of the shape sameness and size unlikeness. Adoptting the parametrization drawing method, the drawing programmes of equipment using parameter are developed. The work is beneficial for improving the efficiency of drawing, reducing the workload of building warehouse, saving the EMS memoery.

Analysis and Treatment of Common Faults of Remote Substation in Power Networks SCADA System

ZHANG Wei

2001, 27(2): 38-39.

<Abstract>(32)

Abstract:

Long0distance Transmission of Data of Mine Used Nuclear Balance and Expanding of Its Terminatio

DONG Jian-ming, ZHANG Ping-fang, SHENG Tuan-xiu

2001, 27(2): 39-40.

<Abstract>(13)

Abstract:

Realization of the GPS Location and Tracking SYstem for Bank Wagon of Currency

YU Zhong-wen, HE Quan-shu