Charging circuit and discharging circuit of hair removal instrument and hair removal instrument
The invention discloses an unhairing instrument charging circuit, a discharging circuit and an unhairing instrument, and the charging circuit comprises a charging capacitor which is connected with an IPL lamp tube of the unhairing instrument; the voltage acquisition circuit is connected with the cha...
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| creator | LU WEI CAI YADING SHEN ZHIHUA |
| description | The invention discloses an unhairing instrument charging circuit, a discharging circuit and an unhairing instrument, and the charging circuit comprises a charging capacitor which is connected with an IPL lamp tube of the unhairing instrument; the voltage acquisition circuit is connected with the charging capacitor and is used for acquiring the charging voltage of the charging capacitor; the control chip is connected with the voltage acquisition circuit and is used for outputting a first control signal according to the charging voltage; a rectifying circuit; the first switching device is used for controlling on-off of a loop between the alternating-current input voltage and the rectifying circuit; the first switching device control circuit is used for controlling the on-off of a first switching device according to the value of the first control signal; and the quick charging circuit comprises a switching power supply chip and is used for charging the charging capacitor after the switching power supply chip is |
| format | Patent |
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the voltage acquisition circuit is connected with the charging capacitor and is used for acquiring the charging voltage of the charging capacitor; the control chip is connected with the voltage acquisition circuit and is used for outputting a first control signal according to the charging voltage; a rectifying circuit; the first switching device is used for controlling on-off of a loop between the alternating-current input voltage and the rectifying circuit; the first switching device control circuit is used for controlling the on-off of a first switching device according to the value of the first control signal; and the quick charging circuit comprises a switching power supply chip and is used for charging the charging capacitor after the switching power supply chip is</description><language>chi ; eng</language><subject>CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER ; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER ; DIAGNOSIS ; ELECTRICITY ; GENERATION ; HUMAN NECESSITIES ; 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the voltage acquisition circuit is connected with the charging capacitor and is used for acquiring the charging voltage of the charging capacitor; the control chip is connected with the voltage acquisition circuit and is used for outputting a first control signal according to the charging voltage; a rectifying circuit; the first switching device is used for controlling on-off of a loop between the alternating-current input voltage and the rectifying circuit; the first switching device control circuit is used for controlling the on-off of a first switching device according to the value of the first control signal; and the quick charging circuit comprises a switching power supply chip and is used for charging the charging capacitor after the switching power supply chip is</description><subject>CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER</subject><subject>CONVERSION OR DISTRIBUTION OF ELECTRIC POWER</subject><subject>DIAGNOSIS</subject><subject>ELECTRICITY</subject><subject>GENERATION</subject><subject>HUMAN NECESSITIES</subject><subject>HYGIENE</subject><subject>IDENTIFICATION</subject><subject>MEDICAL OR VETERINARY SCIENCE</subject><subject>SURGERY</subject><subject>SYSTEMS FOR STORING ELECTRIC ENERGY</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2022</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZIh3zkgsSs_MS1dIzixKLs0sUUjMS1FIySxORhfPT1PISMwsUihKzc0vS8xRyMwrLikqzU3Ng2jBIcfDwJqWmFOcyguluRkU3VxDnD10Uwvy41OLCxKTU_NSS-Kd_QwNTQ0NzS0tjB2NiVEDALHpPXs</recordid><startdate>20220927</startdate><enddate>20220927</enddate><creator>LU WEI</creator><creator>CAI YADING</creator><creator>SHEN ZHIHUA</creator><scope>EVB</scope></search><sort><creationdate>20220927</creationdate><title>Charging circuit and discharging circuit of hair removal instrument and hair removal instrument</title><author>LU WEI ; 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the voltage acquisition circuit is connected with the charging capacitor and is used for acquiring the charging voltage of the charging capacitor; the control chip is connected with the voltage acquisition circuit and is used for outputting a first control signal according to the charging voltage; a rectifying circuit; the first switching device is used for controlling on-off of a loop between the alternating-current input voltage and the rectifying circuit; the first switching device control circuit is used for controlling the on-off of a first switching device according to the value of the first control signal; and the quick charging circuit comprises a switching power supply chip and is used for charging the charging capacitor after the switching power supply chip is</abstract><oa>free_for_read</oa></addata></record> |
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| language | chi ; eng |
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| subjects | CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER CONVERSION OR DISTRIBUTION OF ELECTRIC POWER DIAGNOSIS ELECTRICITY GENERATION HUMAN NECESSITIES HYGIENE IDENTIFICATION MEDICAL OR VETERINARY SCIENCE SURGERY SYSTEMS FOR STORING ELECTRIC ENERGY |
| title | Charging circuit and discharging circuit of hair removal instrument and hair removal instrument |
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