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《ELECTRICAL MEASUREMENT & INSTRUMENTATION》 2000-03
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Development of the portable power quality analyzer

Wang Xiaoping;Yang Weihan;Wang Shaolan (East China University of Metallurgy,Ma Anshan 243002,China)  
Introducing hardware structure of a portable power quality analyzer and a part of measurement software composed of LabVIEW virtual instrument.We adopt a technique of soft frequency tracing with improve the accuracy of the measurement and reduce the hardware circuitt structure.
【CateGory Index】: TM933
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