Medium-voltage bidirectional direct-current power transmission system and control method thereof
Disclosed is a medium-voltage bidirectional direct-current power transmission system. The medium-voltage bidirectional direct-current power transmission system comprises a converter I, a converter II,a controller I, a controller II, an isolation switch and a direct-current connection line; the mediu...
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| creator | YIN PENGFEI GUO PEIBIN JIANG YUANJIU ZHU HAIMEI REN QIGUANG CHEN ZAOJUN LI FEIFEI ZHENG YUNLING LIN YAJUN |
| description | Disclosed is a medium-voltage bidirectional direct-current power transmission system. The medium-voltage bidirectional direct-current power transmission system comprises a converter I, a converter II,a controller I, a controller II, an isolation switch and a direct-current connection line; the medium-voltage bidirectional direct-current power transmission system is characterized in that the current converter I is connected with an alternating-current power grid through the isolation switch, and the converter II is connected with an alternating-current power grid on the other side through theisolating switch; the converter I is connected with the converter II through the direct-current connection line; the controller I is electrically connected with the converter I, and the controller IIis electrically connected with the converter II; all the converter units adopt the same two-level or three-level three-phase structure; the converter units can be replaced with each other, so that maintenance is simple; the con |
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The medium-voltage bidirectional direct-current power transmission system comprises a converter I, a converter II,a controller I, a controller II, an isolation switch and a direct-current connection line; the medium-voltage bidirectional direct-current power transmission system is characterized in that the current converter I is connected with an alternating-current power grid through the isolation switch, and the converter II is connected with an alternating-current power grid on the other side through theisolating switch; the converter I is connected with the converter II through the direct-current connection line; the controller I is electrically connected with the converter I, and the controller IIis electrically connected with the converter II; all the converter units adopt the same two-level or three-level three-phase structure; the converter units can be replaced with each other, so that maintenance is simple; the con</description><language>chi ; eng</language><subject>APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC,OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWERSUPPLY SYSTEMS ; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER ; CONTROL OR REGULATION THEREOF ; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUTPOWER ; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER ; ELECTRICITY ; GENERATION ; SYSTEMS FOR STORING ELECTRIC ENERGY</subject><creationdate>2018</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=20181102&DB=EPODOC&CC=CN&NR=108736505A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25564,76419</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20181102&DB=EPODOC&CC=CN&NR=108736505A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>YIN PENGFEI</creatorcontrib><creatorcontrib>GUO PEIBIN</creatorcontrib><creatorcontrib>JIANG YUANJIU</creatorcontrib><creatorcontrib>ZHU HAIMEI</creatorcontrib><creatorcontrib>REN QIGUANG</creatorcontrib><creatorcontrib>CHEN ZAOJUN</creatorcontrib><creatorcontrib>LI FEIFEI</creatorcontrib><creatorcontrib>ZHENG YUNLING</creatorcontrib><creatorcontrib>LIN YAJUN</creatorcontrib><title>Medium-voltage bidirectional direct-current power transmission system and control method thereof</title><description>Disclosed is a medium-voltage bidirectional direct-current power transmission system. 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The medium-voltage bidirectional direct-current power transmission system comprises a converter I, a converter II,a controller I, a controller II, an isolation switch and a direct-current connection line; the medium-voltage bidirectional direct-current power transmission system is characterized in that the current converter I is connected with an alternating-current power grid through the isolation switch, and the converter II is connected with an alternating-current power grid on the other side through theisolating switch; the converter I is connected with the converter II through the direct-current connection line; the controller I is electrically connected with the converter I, and the controller IIis electrically connected with the converter II; all the converter units adopt the same two-level or three-level three-phase structure; the converter units can be replaced with each other, so that maintenance is simple; the con</abstract><oa>free_for_read</oa></addata></record> |
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| language | chi ; eng |
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| subjects | APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC,OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWERSUPPLY SYSTEMS CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER CONTROL OR REGULATION THEREOF CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUTPOWER CONVERSION OR DISTRIBUTION OF ELECTRIC POWER ELECTRICITY GENERATION SYSTEMS FOR STORING ELECTRIC ENERGY |
| title | Medium-voltage bidirectional direct-current power transmission system and control method thereof |
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