PROCESS AUTOMATION INSTRUMENTATION

(Monthly)

Started Publication in 1957

Vol.28, No.10, October, 2007

President:  Wu Youhua

Chairman of Editorial Board: 

Prof. Wu Qinwei

Editor in Chief:  Prof. Sun Shuping

Vice-Editor in Chief:  Zhu Xiaofeng

Responsible Organization:

China Science and Technology Association

Sponsors:

China Instrument and Control Society (CIS),

Shanghai Institute of Process Automation

Instrumentation (SIPAI)

Edited and Published by:

Editorial Office of

PROCESS AUTOMATION

INSTRUMENTATION

103 Cao Bao Road, Shanghai, China

Postal Code: 200233

Tel.: 64368180-231

Fax.: 021-64368984

E-mail: pai@sipai.com  (for papers)

            pai@sipai.cn    (for ads)

General Domestic Distributor:

Distributor of Newspapers and Periodicals,

Shanghai Post Office

Subscription:  Local Post Office

Code:  No.4-304

Overseas Distributor:

China International Book Trading Corporation

(P.O.Bax 399, Beijing, China)

Code:  No. M721

China Standard Serial Numbering:

     ISSN1000-0380

     ───────

     CN31-1501/TH

Printed by:

Shanghai Zhonghua Printing Co., Ltd.

Contents

Intelligent Detection Technology
    A Highly Precise Dielectric Loss Meter Based on dsPIC   (Yang Xinhua   Hou Hong   Wang Guanping)

    Design of a Practical Liquid-level Meter Based on LM567   (Lei Jianlong   Li Xiaole)
    Research and Design of Portable Temperature Measuring and Control Instrument   (Han Bin    Dai Yibao   Zhang Xiuzhi)
    Principle and Application of Ray-type Gas and Moisture Contents Analyzer for Crude Oil   (Ren Xiaofeng   Li Jian   Sun Hui, et al.)
    Designing CAN Network Intelligent Node for Gas Analytical Instrument Based on DSP   (Hai Guangmei   Cheng Mingxiao)
    Design of Bit-error-rate Tester Based on DS2172 and DS21554   (Yang Haitao   Ji Hailin)

Research and Development
    Identification Method of Gas-liquid Two-phase Flow Regime Based on Wavelet and Neural Network   (Wang Qiang   Zhou Yunlong   Liu Chuan, et al.)
    Design and Research on Intelligent Networking Fuzzy Control System  (Zhuang Yajun   Xu Renfeng   Nie Zhe)
    Design of Developing Platform for Mobile Robot Based on DaVinci Technology   (Zhou Jun   Xu Wei   Liu Guangcun, et al.)

System Integration and Application
    Intercomparison and Analysis on Systematical Functions of Symphony and I/A Series   (Lu Feng   Pan Weijia)
    Implementation of Recipe for Batch Control Based on DeltaV System   (Guo Liang   Shi Hongrui   Chu Liyun)
    Design of Computerized Measurement and Control System for Performance Tests of Automobile Radiator   (Yao Fuqiang   Li Shiguang)
    MCAN-based Integrated Supervision and Protection System for Mining Rubber Belt Conveyor   (Jiang Jiping   Sun Fei)
    Chlorine Dosing Cascade Control System in Waterworks Based on Expert Controller   (Zhang Junbo   Li Qi   Diao Xiang)

Application and Practice
    Implementation and Optimization of G.729B Encoding Algorithm on DM642   (Liu Bing′e   Zhang Weining   Bi Wenqing)
    Optimization of Small Signal Elimination in Flowmeter   (Liu Zhengli   Ji Gang)
    A Removable Test System for Dynamic Performance of Thermal Batteries   (Bao Jun   Liu Wei)
    Application of SmartRadar Level Meter in Tank Field   (Huang Tong)
    Principle and Realization of a High-precision and Low-cost A/D Converter   (Li Wei)
    Application of Intelligent Valve Positioner in Pneumatic Actuator   (Zhao Anmin)
    Fundamental Research of DI Module Survey Pulse Signal and Its Application   (Li Lu   Zhang Xiaoyan)

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