Control circuit and control method for trough latching and switching based on output power
The invention relates to the technical field of switching power supply control, and particularly discloses a trough latching and switching control circuit and method based on output power, and the method comprises the steps: obtaining an output voltage detection signal and an output current detectio...
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| creator | HUANG HAODAN YAN LIANG QIAN HAO JIANG WANRU MA RENYUE |
| description | The invention relates to the technical field of switching power supply control, and particularly discloses a trough latching and switching control circuit and method based on output power, and the method comprises the steps: obtaining an output voltage detection signal and an output current detection signal of a switching power supply; calculating an output voltage detection value of the switching power supply according to the output voltage detection signal of the switching power supply, and calculating an output current detection value of the switching power supply according to the output current detection signal of the switching power supply; calculating an output power detection value of the switching power supply according to the output voltage detection value and the output current detection value of the switching power supply; comparing the output power detection value of the switching power supply with a preset trough switching power threshold value, and outputting a comparison result; and switching t |
| format | Patent |
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calculating an output voltage detection value of the switching power supply according to the output voltage detection signal of the switching power supply, and calculating an output current detection value of the switching power supply according to the output current detection signal of the switching power supply; calculating an output power detection value of the switching power supply according to the output voltage detection value and the output current detection value of the switching power supply; comparing the output power detection value of the switching power supply with a preset trough switching power threshold value, and outputting a comparison result; and switching t</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 ; CONTROL OR REGULATION THEREOF ; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUTPOWER ; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER ; 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calculating an output voltage detection value of the switching power supply according to the output voltage detection signal of the switching power supply, and calculating an output current detection value of the switching power supply according to the output current detection signal of the switching power supply; calculating an output power detection value of the switching power supply according to the output voltage detection value and the output current detection value of the switching power supply; comparing the output power detection value of the switching power supply with a preset trough switching power threshold value, and outputting a comparison result; and switching t</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>2023</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNqNijEKwjAUQLM4iHqH7wE6lFrpKsHi5OTkUmLy2wRifkh-6PUVyQGcHu_xtuIpKXAiD9olXRyDCgZ0bW9kSwZmSvD1sljwirV1YflteXXVXiqjAQpAhWNhiLRi2ovNrHzGQ-VOHMfrQ94ajDRhjkpjQJ7kvW374Xwa-u7S_fN8AEvcO2M</recordid><startdate>20230328</startdate><enddate>20230328</enddate><creator>HUANG HAODAN</creator><creator>YAN LIANG</creator><creator>QIAN HAO</creator><creator>JIANG WANRU</creator><creator>MA RENYUE</creator><scope>EVB</scope></search><sort><creationdate>20230328</creationdate><title>Control circuit and control method for trough latching and switching based on output power</title><author>HUANG HAODAN ; 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calculating an output voltage detection value of the switching power supply according to the output voltage detection signal of the switching power supply, and calculating an output current detection value of the switching power supply according to the output current detection signal of the switching power supply; calculating an output power detection value of the switching power supply according to the output voltage detection value and the output current detection value of the switching power supply; comparing the output power detection value of the switching power supply with a preset trough switching power threshold value, and outputting a comparison result; and switching t</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 CONTROL OR REGULATION THEREOF CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUTPOWER CONVERSION OR DISTRIBUTION OF ELECTRIC POWER ELECTRICITY GENERATION |
| title | Control circuit and control method for trough latching and switching based on output power |
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