CN113922654B - 软启动电路、开关电源电路、开关电源设备和电子设备 - Google Patents
软启动电路、开关电源电路、开关电源设备和电子设备 Download PDFInfo
- Publication number
- CN113922654B CN113922654B CN202111066854.6A CN202111066854A CN113922654B CN 113922654 B CN113922654 B CN 113922654B CN 202111066854 A CN202111066854 A CN 202111066854A CN 113922654 B CN113922654 B CN 113922654B
- Authority
- CN
- China
- Prior art keywords
- circuit
- power switch
- terminal
- capacitor unit
- switch tube
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000003990 capacitor Substances 0.000 claims abstract description 57
- 230000005669 field effect Effects 0.000 claims description 23
- 238000013461 design Methods 0.000 description 23
- 230000003071 parasitic effect Effects 0.000 description 22
- 230000000630 rising effect Effects 0.000 description 13
- 238000010586 diagram Methods 0.000 description 6
- 238000004088 simulation Methods 0.000 description 3
- 230000001419 dependent effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004146 energy storage Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/36—Means for starting or stopping converters
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/08—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters
- H02M1/088—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters for the simultaneous control of series or parallel connected semiconductor devices
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of DC power input into DC power output
- H02M3/22—Conversion of DC power input into DC power output with intermediate conversion into AC
- H02M3/24—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters
- H02M3/28—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC
- H02M3/325—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal
- H02M3/335—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/33569—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only having several active switching elements
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111066854.6A CN113922654B (zh) | 2021-09-13 | 2021-09-13 | 软启动电路、开关电源电路、开关电源设备和电子设备 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111066854.6A CN113922654B (zh) | 2021-09-13 | 2021-09-13 | 软启动电路、开关电源电路、开关电源设备和电子设备 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN113922654A CN113922654A (zh) | 2022-01-11 |
CN113922654B true CN113922654B (zh) | 2023-09-22 |
Family
ID=79234691
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202111066854.6A Active CN113922654B (zh) | 2021-09-13 | 2021-09-13 | 软启动电路、开关电源电路、开关电源设备和电子设备 |
Country Status (1)
Country | Link |
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CN (1) | CN113922654B (zh) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009022075A (ja) * | 2007-07-10 | 2009-01-29 | Fuji Electric Device Technology Co Ltd | ソフトスタート回路およびdc−dcコンバータ |
JP2015065735A (ja) * | 2013-09-24 | 2015-04-09 | ルネサスエレクトロニクス株式会社 | ソフトスタート回路及びそれを含む半導体装置 |
CN108631575A (zh) * | 2018-06-27 | 2018-10-09 | 苏州裕太车通电子科技有限公司 | 一种应用于开关电源的软启动电路 |
CN209435105U (zh) * | 2019-02-20 | 2019-09-24 | 广州视源电子科技股份有限公司 | 一种软启动电路及电子设备 |
-
2021
- 2021-09-13 CN CN202111066854.6A patent/CN113922654B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009022075A (ja) * | 2007-07-10 | 2009-01-29 | Fuji Electric Device Technology Co Ltd | ソフトスタート回路およびdc−dcコンバータ |
JP2015065735A (ja) * | 2013-09-24 | 2015-04-09 | ルネサスエレクトロニクス株式会社 | ソフトスタート回路及びそれを含む半導体装置 |
CN108631575A (zh) * | 2018-06-27 | 2018-10-09 | 苏州裕太车通电子科技有限公司 | 一种应用于开关电源的软启动电路 |
CN209435105U (zh) * | 2019-02-20 | 2019-09-24 | 广州视源电子科技股份有限公司 | 一种软启动电路及电子设备 |
Also Published As
Publication number | Publication date |
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CN113922654A (zh) | 2022-01-11 |
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Legal Events
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PB01 | Publication | ||
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SE01 | Entry into force of request for substantive examination | ||
CB02 | Change of applicant information | ||
CB02 | Change of applicant information |
Address after: Building 3A28, Smart Home Phase II, No. 76 Baohe Avenue, Baolong Community, Baolong Street, Longgang District, Shenzhen City, Guangdong Province, 518000 Applicant after: Shenzhen Chuangxin Microelectronics Co.,Ltd. Address before: 518116 Room 401, block a, Longgang smart home, 76 Baohe Avenue, Baolong community, Baolong street, Longgang District, Shenzhen City, Guangdong Province Applicant before: SHENZHEN CHUANGXINWEI MICROELECTRONICS Co.,Ltd. |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: Building 3A28, Smart Home Phase II, No. 76 Baohe Avenue, Baolong Community, Baolong Street, Longgang District, Shenzhen City, Guangdong Province, 518000 Patentee after: SHENZHEN CHUANGXINWEI MICROELECTRONICS Co.,Ltd. Country or region after: China Address before: 28th Floor, 3A2, Smart Home Phase II, 76 Baohe Avenue, Baolong Community, Baolong Street, Longgang District, Shenzhen City, Guangdong Province Patentee before: Shenzhen Chuangxin Microelectronics Co.,Ltd. Country or region before: China |