CN112798854A - 一种dc-dc过零点检测电路及控制方法 - Google Patents
一种dc-dc过零点检测电路及控制方法 Download PDFInfo
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- CN112798854A CN112798854A CN202110036503.4A CN202110036503A CN112798854A CN 112798854 A CN112798854 A CN 112798854A CN 202110036503 A CN202110036503 A CN 202110036503A CN 112798854 A CN112798854 A CN 112798854A
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- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/175—Indicating the instants of passage of current or voltage through a given value, e.g. passage through zero
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Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6198350B1 (en) * | 1999-04-13 | 2001-03-06 | Delphi Technologies, Inc. | Signal amplifier with fast recovery time response, efficient output driver and DC offset cancellation capability |
JP2009303313A (ja) * | 2008-06-11 | 2009-12-24 | Seiko Npc Corp | 反転型dc/dcコンバータ |
CN102128973A (zh) * | 2010-01-19 | 2011-07-20 | 深圳艾科创新微电子有限公司 | 一种电压过零检测电路及具有该检测电路的dc-dc转换器 |
CN103023324A (zh) * | 2012-11-21 | 2013-04-03 | 东南大学 | 一种具有高负载调整率的快速瞬态响应dc-dc开关变换器 |
CN104578722A (zh) * | 2014-12-30 | 2015-04-29 | 上海贝岭股份有限公司 | 一种功率开关芯片中电感电流的过零检测电路 |
CN104991113A (zh) * | 2015-07-09 | 2015-10-21 | 合肥工业大学 | 应用于高频开关电源中的过零检测电路 |
CN105375910A (zh) * | 2015-10-23 | 2016-03-02 | 广州金升阳科技有限公司 | 过零比较方法及过零比较器 |
CN215449413U (zh) * | 2021-01-12 | 2022-01-07 | 西安拓尔微电子有限责任公司 | 一种可应用于多模式的dc-dc过零点检测电路 |
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- 2021-01-12 CN CN202110036503.4A patent/CN112798854B/zh active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6198350B1 (en) * | 1999-04-13 | 2001-03-06 | Delphi Technologies, Inc. | Signal amplifier with fast recovery time response, efficient output driver and DC offset cancellation capability |
JP2009303313A (ja) * | 2008-06-11 | 2009-12-24 | Seiko Npc Corp | 反転型dc/dcコンバータ |
CN102128973A (zh) * | 2010-01-19 | 2011-07-20 | 深圳艾科创新微电子有限公司 | 一种电压过零检测电路及具有该检测电路的dc-dc转换器 |
CN103023324A (zh) * | 2012-11-21 | 2013-04-03 | 东南大学 | 一种具有高负载调整率的快速瞬态响应dc-dc开关变换器 |
CN104578722A (zh) * | 2014-12-30 | 2015-04-29 | 上海贝岭股份有限公司 | 一种功率开关芯片中电感电流的过零检测电路 |
CN104991113A (zh) * | 2015-07-09 | 2015-10-21 | 合肥工业大学 | 应用于高频开关电源中的过零检测电路 |
CN105375910A (zh) * | 2015-10-23 | 2016-03-02 | 广州金升阳科技有限公司 | 过零比较方法及过零比较器 |
CN215449413U (zh) * | 2021-01-12 | 2022-01-07 | 西安拓尔微电子有限责任公司 | 一种可应用于多模式的dc-dc过零点检测电路 |
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Address after: B201, zero one square, Xi'an Software Park, 72 Keji 2nd Road, high tech Zone, Xi'an City, Shaanxi Province, 710000 Applicant after: Xi'an Tuoer Microelectronics Co.,Ltd. Address before: B201, zero one square, Xi'an Software Park, 72 Keji 2nd Road, high tech Zone, Xi'an City, Shaanxi Province, 710000 Applicant before: XI'AN TUOER MICROELECTRONICS Co.,Ltd. Address after: B201, zero one square, Xi'an Software Park, 72 Keji 2nd Road, high tech Zone, Xi'an City, Shaanxi Province, 710000 Applicant after: Tuoer Microelectronics Co.,Ltd. Address before: B201, zero one square, Xi'an Software Park, 72 Keji 2nd Road, high tech Zone, Xi'an City, Shaanxi Province, 710000 Applicant before: Xi'an Tuoer Microelectronics Co.,Ltd. |
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