Fast charging control circuit for high-capacity capacitor of flyback power supply
The invention provides a flyback power supply high-capacity capacitor rapid charging control circuit, which belongs to the technical field of flyback power supplies and comprises a flyback power supply, a high-capacity capacitor energy storage unit, an overcurrent sampling unit, a voltage feedback c...
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| creator | WEI JIYUN SU LIUJUN ZHU YINGHUA GUO ZHIQIANG GAO HAIXING FAN YINGCHAO TAN TONG |
| description | The invention provides a flyback power supply high-capacity capacitor rapid charging control circuit, which belongs to the technical field of flyback power supplies and comprises a flyback power supply, a high-capacity capacitor energy storage unit, an overcurrent sampling unit, a voltage feedback compensation unit, a charging control unit and a feedback signal amplitude limiting adjustment unit. The flyback power supply charges the high-capacity capacitor energy storage unit, the overcurrent sampling unit collects a current signal IS of the flyback power supply, the voltage feedback compensation unit collects a voltage feedback signal COMP of the flyback power supply and sends the voltage feedback signal COMP to the charging control unit, and the charging control unit sends a PWM signal to the flyback power supply and controls the charging voltage of the flyback power supply; the feedback signal amplitude limiting adjustment unit is connected with the charging control unit; the charging control unit generate |
| format | Patent |
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The flyback power supply charges the high-capacity capacitor energy storage unit, the overcurrent sampling unit collects a current signal IS of the flyback power supply, the voltage feedback compensation unit collects a voltage feedback signal COMP of the flyback power supply and sends the voltage feedback signal COMP to the charging control unit, and the charging control unit sends a PWM signal to the flyback power supply and controls the charging voltage of the flyback power supply; the feedback signal amplitude limiting adjustment unit is connected with the charging control unit; the charging control unit generate</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 ; EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS ; GENERATION ; SYSTEMS FOR STORING ELECTRIC ENERGY</subject><creationdate>2022</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=20221111&DB=EPODOC&CC=CN&NR=115333216A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,776,881,25542,76289</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20221111&DB=EPODOC&CC=CN&NR=115333216A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>WEI JIYUN</creatorcontrib><creatorcontrib>SU LIUJUN</creatorcontrib><creatorcontrib>ZHU YINGHUA</creatorcontrib><creatorcontrib>GUO ZHIQIANG</creatorcontrib><creatorcontrib>GAO HAIXING</creatorcontrib><creatorcontrib>FAN YINGCHAO</creatorcontrib><creatorcontrib>TAN TONG</creatorcontrib><title>Fast charging control circuit for high-capacity capacitor of flyback power supply</title><description>The invention provides a flyback power supply high-capacity capacitor rapid charging control circuit, which belongs to the technical field of flyback power supplies and comprises a flyback power supply, a high-capacity capacitor energy storage unit, an overcurrent sampling unit, a voltage feedback compensation unit, a charging control unit and a feedback signal amplitude limiting adjustment unit. 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The flyback power supply charges the high-capacity capacitor energy storage unit, the overcurrent sampling unit collects a current signal IS of the flyback power supply, the voltage feedback compensation unit collects a voltage feedback signal COMP of the flyback power supply and sends the voltage feedback signal COMP to the charging control unit, and the charging control unit sends a PWM signal to the flyback power supply and controls the charging voltage of the flyback power supply; the feedback signal amplitude limiting adjustment unit is connected with the charging control unit; the charging control unit generate</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 EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS GENERATION SYSTEMS FOR STORING ELECTRIC ENERGY |
| title | Fast charging control circuit for high-capacity capacitor of flyback power supply |
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