Testing device and testing method of train power supply system
The invention provides a testing device and a testing method of a train power supply system. According to the testing device of the train power supply system, an input interface of an inversion module is connected with an output interface of the train power supply system, an alternating voltage sens...
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| creator | LI PENG LI XIAOPING TANG YONGPU LUO JIGUANG CAI JIE |
| description | The invention provides a testing device and a testing method of a train power supply system. According to the testing device of the train power supply system, an input interface of an inversion module is connected with an output interface of the train power supply system, an alternating voltage sensor and an alternating current sensor are arranged on an alternating current side circuit of the inversion module, a driving control unit of the inversion module is respectively connected with the inversion module, the alternating voltage sensor and the alternating current sensor through control lines, the driving control unit transmits control signals to the inversion module, and controls the inversion module to invert direct current output by the train power supply system into alternating current with assigned voltage and frequency, alternating voltage signals of the alternating voltage sensor and alternating current signals of the alternating current sensor on the alternating current side circuit are collected, a |
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According to the testing device of the train power supply system, an input interface of an inversion module is connected with an output interface of the train power supply system, an alternating voltage sensor and an alternating current sensor are arranged on an alternating current side circuit of the inversion module, a driving control unit of the inversion module is respectively connected with the inversion module, the alternating voltage sensor and the alternating current sensor through control lines, the driving control unit transmits control signals to the inversion module, and controls the inversion module to invert direct current output by the train power supply system into alternating current with assigned voltage and frequency, alternating voltage signals of the alternating voltage sensor and alternating current signals of the alternating current sensor on the alternating current side circuit are collected, a</description><language>chi ; eng</language><subject>MEASURING ; MEASURING ELECTRIC VARIABLES ; MEASURING MAGNETIC VARIABLES ; PHYSICS ; TESTING</subject><creationdate>2013</creationdate><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20130724&DB=EPODOC&CC=CN&NR=103217602A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25564,76547</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20130724&DB=EPODOC&CC=CN&NR=103217602A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>LI PENG</creatorcontrib><creatorcontrib>LI XIAOPING</creatorcontrib><creatorcontrib>TANG YONGPU</creatorcontrib><creatorcontrib>LUO JIGUANG</creatorcontrib><creatorcontrib>CAI JIE</creatorcontrib><title>Testing device and testing method of train power supply system</title><description>The invention provides a testing device and a testing method of a train power supply system. 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| subjects | MEASURING MEASURING ELECTRIC VARIABLES MEASURING MAGNETIC VARIABLES PHYSICS TESTING |
| title | Testing device and testing method of train power supply system |
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