ISSN 1673-8217 CN 41-1388/TE
Supervisor：China Petrochemical Corporation Limited Sponsor：Sinopec Henan Oilfield Company
Wang Zhiguang. 1999: Differential Protection of Main Blower in Catalytic Unit. Petroleum Geology and Engineering, 13(01): 44-45+61.
Citation: Wang Zhiguang. 1999: Differential Protection of Main Blower in Catalytic Unit. Petroleum Geology and Engineering, 13(01): 44-45+61.
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Differential Protection of Main Blower in Catalytic Unit

    Abstract
  • This paper discusses the operating principles ofdifferential protection of main blowers in catalytic units.The causes that influence the reliable operation ofdifferential protection are analyzed and troub1e sh0otingmethods are sununerized through combinati0n with thespecific prob1ems occurred in the field. Cautions indifferentia1 protection are also pointed out in this paper.
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