DocumentCode
1016830
Title
Problems of voltage transducer in harmonic measurement
Author
Xiao, Yao ; Fu, Jun ; Hu, Bin ; Li, Xiaoping ; Deng, Chunnian
Author_Institution
Hubei Electr. Power Testing & Res. Inst., Wuhan, Taiwan
Volume
19
Issue
3
fYear
2004
fDate
7/1/2004 12:00:00 AM
Firstpage
1483
Lastpage
1487
Abstract
If the neutral point either on primary or secondary side of potential transformer is not grounded directly, the harmonic voltage measurement will not reflect the real distortion of the system voltage. Also, capacitive voltage transformer on high and medium voltage system cannot be used for harmonic voltage measurement. A new method to set the voltage signal from the tap of Current Transformer bushing is recommended here. The recommended method can achieve a more precise result of harmonic voltage measurement.
Keywords
bushings; potential transformers; transducers; voltage measurement; current transformer bushing; harmonic measurement; harmonic voltage; potential transformer; voltage transducer; Current transformers; Frequency; Grounding; Insulators; Magnetic resonance; Power system harmonics; Resistors; Transducers; Voltage measurement; Voltage transformers; Capacitive voltage transformer; harmonic measurement; potential transformer; power system harmonics; voltage transducer;
fLanguage
English
Journal_Title
Power Delivery, IEEE Transactions on
Publisher
ieee
ISSN
0885-8977
Type
jour
DOI
10.1109/TPWRD.2004.829947
Filename
1308383
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