Accurate magnetic field sensor and method for wireless phasor measurement unit
dc.contributor.assignee | Virginia Polytechnic Institute and State University | en |
dc.contributor.inventor | Liu, Yilu | en |
dc.contributor.inventor | Zhang, Guorui | en |
dc.contributor.inventor | Zhang, Yingchen | en |
dc.date.accessed | 2016-08-19 | en |
dc.date.accessioned | 2016-08-24T17:55:12Z | en |
dc.date.available | 2016-08-24T17:55:12Z | en |
dc.date.filed | 2010-03-15 | en |
dc.date.issued | 2013-05-07 | en |
dc.description.abstract | A phasor measurement unit and method including a transducer for transduction measurement of an electrical characteristic of a current carrying element in electrical power generation or distribution systems, the transducer generating a transducer output signal representative of the electrical characteristic; an amplifier receiving the transducer output signal and generating an amplifier output signal; a filter receiving the amplifier output signal, low pass filtering the amplifier output signal, and generating a filter output signal; an analog to digital converter receiving the filter output signal and generating a digital output signal; and a processor receiving the digital output signal, calculating phasor data from the digital output signal and generating a data output signal, wherein the calculated phasor data is at least as accurate as phasor data from a phasor measurement unit or a frequency data recorder having a transducer for nontransduction measurement of the same electrical characteristic. | en |
dc.format.mimetype | application/pdf | en |
dc.identifier.applicationnumber | 12723763 | en |
dc.identifier.patentnumber | 8437969 | en |
dc.identifier.uri | http://hdl.handle.net/10919/72697 | en |
dc.identifier.url | http://pimg-fpiw.uspto.gov/fdd/69/379/084/0.pdf | en |
dc.language.iso | en_US | en |
dc.publisher | United States Patent and Trademark Office | en |
dc.subject.cpc | G01R19/2513 | en |
dc.subject.cpc | G01R15/181 | en |
dc.subject.cpc | Y02E60/728 | en |
dc.subject.cpc | Y04S10/265 | en |
dc.subject.uspc | 702/70 | en |
dc.subject.uspcother | 702/182 | en |
dc.subject.uspcother | 702/183 | en |
dc.subject.uspcother | 702/189 | en |
dc.title | Accurate magnetic field sensor and method for wireless phasor measurement unit | en |
dc.type | Patent | en |
dc.type.dcmitype | Text | en |
dc.type.patenttype | utility | en |
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