VOLTAGE CONTROL DEVICE
The present invention relates to a voltage control device which generates an individual voltage command for controlling voltage for each module of a voltage-type converter in which a plurality of modules are connected in series. The voltage control device comprises: a control unit generating an aver...
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| creator | KIM HO SUNG BEAK JU WON KWON MIN HO KIM MYOUNG HO RYU MYUNG HYO |
| description | The present invention relates to a voltage control device which generates an individual voltage command for controlling voltage for each module of a voltage-type converter in which a plurality of modules are connected in series. The voltage control device comprises: a control unit generating an average voltage command; an individual voltage command generation unit calculating individual power deviations by using average module voltage with regard to a plurality of modules and module individual voltage measured from each of the plurality of modules, comparing the individual power deviations with power ranges for each of the plurality of modules, and generating individual voltage commands for each of the plurality of modules by using the individual power deviations and the average voltage command; and a reactive current command generation unit processing a power deviation error and generating a reactive current command.
본 발명은 복수의 모듈이 직렬 연결된 전압형 컨버터의 모듈 별 전압을 제어하기 위한 개별 전압 지령을 생성하는 전압 제어 장치에 관한 것으로서, 평균 전압 지령을 생성하는 제어부; 상기 복수의 모듈에 대한 모듈 평균 전압과 상기 복수의 모듈 각각으로부터 측정된 모듈 개별 전압을 이용하여 개별 전력 편차를 계산하고, 상기 개별 전력 편차와 상기 복수의 모듈 각각에 대한 전력 범위를 비교하며, 상기 개별 전력 편차와 상기 평균 전압 지령을 이용하여 상기 복수의 모듈 각각에 대한 개별 전압 지령을 생성하는 개별 전압 지령 생성부; 및 전력 편차 에러를 처리하여 리액티브 전류 지령을 생성하는 리액티브 전류 지령 생성부를 포함할 수 있다. |
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본 발명은 복수의 모듈이 직렬 연결된 전압형 컨버터의 모듈 별 전압을 제어하기 위한 개별 전압 지령을 생성하는 전압 제어 장치에 관한 것으로서, 평균 전압 지령을 생성하는 제어부; 상기 복수의 모듈에 대한 모듈 평균 전압과 상기 복수의 모듈 각각으로부터 측정된 모듈 개별 전압을 이용하여 개별 전력 편차를 계산하고, 상기 개별 전력 편차와 상기 복수의 모듈 각각에 대한 전력 범위를 비교하며, 상기 개별 전력 편차와 상기 평균 전압 지령을 이용하여 상기 복수의 모듈 각각에 대한 개별 전압 지령을 생성하는 개별 전압 지령 생성부; 및 전력 편차 에러를 처리하여 리액티브 전류 지령을 생성하는 리액티브 전류 지령 생성부를 포함할 수 있다.</description><language>eng ; kor</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 ; CONTROL OR REGULATION THEREOF ; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUTPOWER ; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER ; ELECTRICITY ; GENERATION</subject><creationdate>2020</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=20200508&DB=EPODOC&CC=KR&NR=20200048724A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25564,76547</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20200508&DB=EPODOC&CC=KR&NR=20200048724A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>KIM HO SUNG</creatorcontrib><creatorcontrib>BEAK JU WON</creatorcontrib><creatorcontrib>KWON MIN HO</creatorcontrib><creatorcontrib>KIM MYOUNG HO</creatorcontrib><creatorcontrib>RYU MYUNG HYO</creatorcontrib><title>VOLTAGE CONTROL DEVICE</title><description>The present invention relates to a voltage control device which generates an individual voltage command for controlling voltage for each module of a voltage-type converter in which a plurality of modules are connected in series. The voltage control device comprises: a control unit generating an average voltage command; an individual voltage command generation unit calculating individual power deviations by using average module voltage with regard to a plurality of modules and module individual voltage measured from each of the plurality of modules, comparing the individual power deviations with power ranges for each of the plurality of modules, and generating individual voltage commands for each of the plurality of modules by using the individual power deviations and the average voltage command; and a reactive current command generation unit processing a power deviation error and generating a reactive current command.
본 발명은 복수의 모듈이 직렬 연결된 전압형 컨버터의 모듈 별 전압을 제어하기 위한 개별 전압 지령을 생성하는 전압 제어 장치에 관한 것으로서, 평균 전압 지령을 생성하는 제어부; 상기 복수의 모듈에 대한 모듈 평균 전압과 상기 복수의 모듈 각각으로부터 측정된 모듈 개별 전압을 이용하여 개별 전력 편차를 계산하고, 상기 개별 전력 편차와 상기 복수의 모듈 각각에 대한 전력 범위를 비교하며, 상기 개별 전력 편차와 상기 평균 전압 지령을 이용하여 상기 복수의 모듈 각각에 대한 개별 전압 지령을 생성하는 개별 전압 지령 생성부; 및 전력 편차 에러를 처리하여 리액티브 전류 지령을 생성하는 리액티브 전류 지령 생성부를 포함할 수 있다.</description><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</subject><subject>CONTROL OR REGULATION THEREOF</subject><subject>CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUTPOWER</subject><subject>CONVERSION OR DISTRIBUTION OF ELECTRIC POWER</subject><subject>ELECTRICITY</subject><subject>GENERATION</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2020</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZBAL8_cJcXR3VXD29wsJ8vdRcHEN83R25WFgTUvMKU7lhdLcDMpuriHOHrqpBfnxqcUFicmpeakl8d5BRgZGBgYGJhbmRiaOxsSpAgAunh_2</recordid><startdate>20200508</startdate><enddate>20200508</enddate><creator>KIM HO SUNG</creator><creator>BEAK JU WON</creator><creator>KWON MIN HO</creator><creator>KIM MYOUNG HO</creator><creator>RYU MYUNG HYO</creator><scope>EVB</scope></search><sort><creationdate>20200508</creationdate><title>VOLTAGE CONTROL DEVICE</title><author>KIM HO SUNG ; BEAK JU WON ; KWON MIN HO ; KIM MYOUNG HO ; RYU MYUNG HYO</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_KR20200048724A3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>eng ; kor</language><creationdate>2020</creationdate><topic>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</topic><topic>CONTROL OR REGULATION THEREOF</topic><topic>CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUTPOWER</topic><topic>CONVERSION OR DISTRIBUTION OF ELECTRIC POWER</topic><topic>ELECTRICITY</topic><topic>GENERATION</topic><toplevel>online_resources</toplevel><creatorcontrib>KIM HO SUNG</creatorcontrib><creatorcontrib>BEAK JU WON</creatorcontrib><creatorcontrib>KWON MIN HO</creatorcontrib><creatorcontrib>KIM MYOUNG HO</creatorcontrib><creatorcontrib>RYU MYUNG HYO</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>KIM HO SUNG</au><au>BEAK JU WON</au><au>KWON MIN HO</au><au>KIM MYOUNG HO</au><au>RYU MYUNG HYO</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>VOLTAGE CONTROL DEVICE</title><date>2020-05-08</date><risdate>2020</risdate><abstract>The present invention relates to a voltage control device which generates an individual voltage command for controlling voltage for each module of a voltage-type converter in which a plurality of modules are connected in series. The voltage control device comprises: a control unit generating an average voltage command; an individual voltage command generation unit calculating individual power deviations by using average module voltage with regard to a plurality of modules and module individual voltage measured from each of the plurality of modules, comparing the individual power deviations with power ranges for each of the plurality of modules, and generating individual voltage commands for each of the plurality of modules by using the individual power deviations and the average voltage command; and a reactive current command generation unit processing a power deviation error and generating a reactive current command.
본 발명은 복수의 모듈이 직렬 연결된 전압형 컨버터의 모듈 별 전압을 제어하기 위한 개별 전압 지령을 생성하는 전압 제어 장치에 관한 것으로서, 평균 전압 지령을 생성하는 제어부; 상기 복수의 모듈에 대한 모듈 평균 전압과 상기 복수의 모듈 각각으로부터 측정된 모듈 개별 전압을 이용하여 개별 전력 편차를 계산하고, 상기 개별 전력 편차와 상기 복수의 모듈 각각에 대한 전력 범위를 비교하며, 상기 개별 전력 편차와 상기 평균 전압 지령을 이용하여 상기 복수의 모듈 각각에 대한 개별 전압 지령을 생성하는 개별 전압 지령 생성부; 및 전력 편차 에러를 처리하여 리액티브 전류 지령을 생성하는 리액티브 전류 지령 생성부를 포함할 수 있다.</abstract><oa>free_for_read</oa></addata></record> |
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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 CONTROL OR REGULATION THEREOF CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUTPOWER CONVERSION OR DISTRIBUTION OF ELECTRIC POWER ELECTRICITY GENERATION |
| title | VOLTAGE CONTROL DEVICE |
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