Application Research on Frequency Conversion Technology on the Pump Control in Chemical Works

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Abstract:

The present application and existing problems of pump in chemical works are introduced, then, pump’s controlling principle, especially which with frequency conversion technology, is mentioned. The energy-saving controlling of frequency conversion on pump is studied in detail based on the study of the starting, operation and redundancy configuration of pump. The result shows that energy can be saved on the starting, operation and redundancy configuration of pump with the frequency conversion technology. The energy-saving through frequency conversion controlling is related to actual running efficiency of pump and it has limitation. When pump’s running efficiency is high, the energy-saving result is unapparent. While pump’s running efficiency is low, the energy-saving result is outstanding.

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748-753

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September 2011

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© 2011 Trans Tech Publications Ltd. All Rights Reserved

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[1] Jun Qiu: Microcomputer & Its Applications(In Chinese).Vol.13(2009), P.37

Google Scholar

[2] Jieh-Tsorng Wu, Kuen-Long Chang: IEEE Journal of Soild-State Circiuts.Vol.33(1998), P.592

DOI: 10.1109/4.663564

Google Scholar

[3] High-Conversion-Efficiency Optical Parametric Chirped-Pulse Amplification System Using Spationtemporally Shaped Pump Pulses. LLE Review, Vol.93.P33

Google Scholar

[4] Xingzhong Deng, in: Electromechanical Transmission Controlling (Huazhong University of Science and Technology Press, China , 2003)

Google Scholar

[5] GenSheng Shen: High Technology Enterprises of China.Vol.23(2008), P.93

Google Scholar

[6] Qiuge Yang, Lan Cheng: Senice and Technology Communication(In Chinese).Vol.09(2010), P.181

Google Scholar

[7] Xuan Wang, Hui Cao,YongHua Ma: The Dragging and Controlling Technology of Electric Machinery(Electric Power Press of China, Beijing, 2010)

Google Scholar

[8] GB/T12668.2-2002. Speeding and Electric Drive System. The second part: General Requirement: Rated Value Regulation of Low Voltage AC Frequency Conversion Electric Transmission System[S]. General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China. In October 2003. P 10-25

Google Scholar

[9] Jeff Theisen, Rockwell Automation:Pomps & Syestems. Vol.12(2005), P.20

Google Scholar