POWER SUPPLY UNIT
PROBLEM TO BE SOLVED: To provide a power supply unit using a piezoelectric transformer, capable of achieving a large output current while ensuring control stability.SOLUTION: A power supply unit having a step-up converter with a piezoelectric transformer and a DC-DC converter performing depression a...
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| creator | IRIE KOICHI |
| description | PROBLEM TO BE SOLVED: To provide a power supply unit using a piezoelectric transformer, capable of achieving a large output current while ensuring control stability.SOLUTION: A power supply unit having a step-up converter with a piezoelectric transformer and a DC-DC converter performing depression and current amplification operations on the basis of output power of the step-up converter, includes a constant-voltage circuit connected in parallel to the DC-DC converter.SELECTED DRAWING: Figure 1
【課題】圧電トランスを用いた電源装置において、制御の安定性を確保しつつ、大きな出力電流を得る。【解決手段】圧電トランスを有する昇圧コンバータと、昇圧コンバータの出力電力に基づいて減圧、電流増幅動作を行なうＤＣ−ＤＣコンバータとを備えた電源装置であって、ＤＣ−ＤＣコンバータと並列に定電圧回路が設けられていることを特徴とする。【選択図】図１ |
| format | Patent |
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【課題】圧電トランスを用いた電源装置において、制御の安定性を確保しつつ、大きな出力電流を得る。【解決手段】圧電トランスを有する昇圧コンバータと、昇圧コンバータの出力電力に基づいて減圧、電流増幅動作を行なうＤＣ−ＤＣコンバータとを備えた電源装置であって、ＤＣ−ＤＣコンバータと並列に定電圧回路が設けられていることを特徴とする。【選択図】図１</description><language>eng ; jpn</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>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=20180111&DB=EPODOC&CC=JP&NR=2018007507A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,776,881,25543,76294</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20180111&DB=EPODOC&CC=JP&NR=2018007507A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>IRIE KOICHI</creatorcontrib><title>POWER SUPPLY UNIT</title><description>PROBLEM TO BE SOLVED: To provide a power supply unit using a piezoelectric transformer, capable of achieving a large output current while ensuring control stability.SOLUTION: A power supply unit having a step-up converter with a piezoelectric transformer and a DC-DC converter performing depression and current amplification operations on the basis of output power of the step-up converter, includes a constant-voltage circuit connected in parallel to the DC-DC converter.SELECTED DRAWING: Figure 1
【課題】圧電トランスを用いた電源装置において、制御の安定性を確保しつつ、大きな出力電流を得る。【解決手段】圧電トランスを有する昇圧コンバータと、昇圧コンバータの出力電力に基づいて減圧、電流増幅動作を行なうＤＣ−ＤＣコンバータとを備えた電源装置であって、ＤＣ−ＤＣコンバータと並列に定電圧回路が設けられていることを特徴とする。【選択図】図１</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>2018</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZBAM8A93DVIIDg0I8IlUCPXzDOFhYE1LzClO5YXS3AxKbq4hzh66qQX58anFBYnJqXmpJfFeAUYGhhYGBuamBuaOxkQpAgBsEB5i</recordid><startdate>20180111</startdate><enddate>20180111</enddate><creator>IRIE KOICHI</creator><scope>EVB</scope></search><sort><creationdate>20180111</creationdate><title>POWER SUPPLY UNIT</title><author>IRIE KOICHI</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_JP2018007507A3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>eng ; jpn</language><creationdate>2018</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>IRIE KOICHI</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>IRIE KOICHI</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>POWER SUPPLY UNIT</title><date>2018-01-11</date><risdate>2018</risdate><abstract>PROBLEM TO BE SOLVED: To provide a power supply unit using a piezoelectric transformer, capable of achieving a large output current while ensuring control stability.SOLUTION: A power supply unit having a step-up converter with a piezoelectric transformer and a DC-DC converter performing depression and current amplification operations on the basis of output power of the step-up converter, includes a constant-voltage circuit connected in parallel to the DC-DC converter.SELECTED DRAWING: Figure 1
【課題】圧電トランスを用いた電源装置において、制御の安定性を確保しつつ、大きな出力電流を得る。【解決手段】圧電トランスを有する昇圧コンバータと、昇圧コンバータの出力電力に基づいて減圧、電流増幅動作を行なうＤＣ−ＤＣコンバータとを備えた電源装置であって、ＤＣ−ＤＣコンバータと並列に定電圧回路が設けられていることを特徴とする。【選択図】図１</abstract><oa>free_for_read</oa></addata></record> |
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| language | eng ; jpn |
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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 | POWER SUPPLY UNIT |
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