CN109347342A - 一种可交流宽电压输入直流负电压输出供电稳压芯片 - Google Patents
一种可交流宽电压输入直流负电压输出供电稳压芯片 Download PDFInfo
- Publication number
- CN109347342A CN109347342A CN201811400379.XA CN201811400379A CN109347342A CN 109347342 A CN109347342 A CN 109347342A CN 201811400379 A CN201811400379 A CN 201811400379A CN 109347342 A CN109347342 A CN 109347342A
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- CN
- China
- Prior art keywords
- sofe switch
- current
- chip
- power supply
- storage capacitor
- 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.)
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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
- H02M7/00—Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
- H02M7/02—Conversion of AC power input into DC power output without possibility of reversal
- H02M7/04—Conversion of AC power input into DC power output without possibility of reversal by static converters
- H02M7/12—Conversion of AC power input into DC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/21—Conversion of AC power input into DC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M7/217—Conversion of AC power input into DC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/08—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors
- H02H7/085—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors against excessive load
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- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Rectifiers (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811400379.XA CN109347342B (zh) | 2018-11-22 | 2018-11-22 | 一种可交流宽电压输入直流负电压输出供电稳压芯片 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811400379.XA CN109347342B (zh) | 2018-11-22 | 2018-11-22 | 一种可交流宽电压输入直流负电压输出供电稳压芯片 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109347342A true CN109347342A (zh) | 2019-02-15 |
CN109347342B CN109347342B (zh) | 2024-01-12 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201811400379.XA Active CN109347342B (zh) | 2018-11-22 | 2018-11-22 | 一种可交流宽电压输入直流负电压输出供电稳压芯片 |
Country Status (1)
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CN (1) | CN109347342B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110034695A (zh) * | 2019-04-16 | 2019-07-19 | 浙江奥科半导体有限公司 | 可改善交流宽电压输入直流负电压输出供电稳压芯片 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102684499A (zh) * | 2011-03-08 | 2012-09-19 | 登丰微电子股份有限公司 | 全桥式转换电路及全桥驱动控制电路 |
CN203027163U (zh) * | 2012-12-07 | 2013-06-26 | 浙江大学 | 一种高压脉冲电源 |
CN105024582A (zh) * | 2015-07-27 | 2015-11-04 | 江苏大学 | 一种新型两级式双向储能变流器控制系统及其控制方法 |
US20170163153A1 (en) * | 2015-12-08 | 2017-06-08 | Industrial Technology Research Institute | Soft-switching auxiliary circuit |
CN108512421A (zh) * | 2018-04-24 | 2018-09-07 | 上海推拓科技有限公司 | 一种pfwm控制方法 |
EP3393027A1 (en) * | 2017-04-18 | 2018-10-24 | EMD Technologies, Inc. | Soft-switching for high-frequency power conversion |
CN209001857U (zh) * | 2018-11-22 | 2019-06-18 | 浙江奥科半导体有限公司 | 一种可交流宽电压输入直流负电压输出供电稳压芯片 |
-
2018
- 2018-11-22 CN CN201811400379.XA patent/CN109347342B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102684499A (zh) * | 2011-03-08 | 2012-09-19 | 登丰微电子股份有限公司 | 全桥式转换电路及全桥驱动控制电路 |
CN203027163U (zh) * | 2012-12-07 | 2013-06-26 | 浙江大学 | 一种高压脉冲电源 |
CN105024582A (zh) * | 2015-07-27 | 2015-11-04 | 江苏大学 | 一种新型两级式双向储能变流器控制系统及其控制方法 |
US20170163153A1 (en) * | 2015-12-08 | 2017-06-08 | Industrial Technology Research Institute | Soft-switching auxiliary circuit |
EP3393027A1 (en) * | 2017-04-18 | 2018-10-24 | EMD Technologies, Inc. | Soft-switching for high-frequency power conversion |
CN108512421A (zh) * | 2018-04-24 | 2018-09-07 | 上海推拓科技有限公司 | 一种pfwm控制方法 |
CN209001857U (zh) * | 2018-11-22 | 2019-06-18 | 浙江奥科半导体有限公司 | 一种可交流宽电压输入直流负电压输出供电稳压芯片 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110034695A (zh) * | 2019-04-16 | 2019-07-19 | 浙江奥科半导体有限公司 | 可改善交流宽电压输入直流负电压输出供电稳压芯片 |
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CN109347342B (zh) | 2024-01-12 |
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Address after: 315300 no.768, Huancheng West Road, Zhouxiang Town, Cixi City, Ningbo City, Zhejiang Province Applicant after: Zhejiang Ovis Electronic Technology Co.,Ltd. Address before: 315300 No. 668 Zhendong Road, Zhouxiang Town, Cixi City, Ningbo City, Zhejiang Province Applicant before: ZHEJIANG AOKE SEMICONDUCTOR Co.,Ltd. |
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Address after: 315300 no.768, Huancheng West Road, Zhouxiang Town, Cixi City, Ningbo City, Zhejiang Province Patentee after: ZHEJIANG AOKE SEMICONDUCTOR Co.,Ltd. Country or region after: China Address before: 315300 no.768, Huancheng West Road, Zhouxiang Town, Cixi City, Ningbo City, Zhejiang Province Patentee before: Zhejiang Ovis Electronic Technology Co.,Ltd. Country or region before: China |
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Effective date of registration: 20250117 Address after: No. 762-774 Huancheng West Road, Zhouxiang Town, Cixi City, Ningbo City, Zhejiang Province 315300 Patentee after: Ningbo Aoke Electronic Technology Co.,Ltd. Country or region after: China Address before: 315300 no.768, Huancheng West Road, Zhouxiang Town, Cixi City, Ningbo City, Zhejiang Province Patentee before: ZHEJIANG AOKE SEMICONDUCTOR Co.,Ltd. Country or region before: China |