CN101202160B - Auxiliary transformer circuit for inverter light load zero voltage zero current switch - Google Patents
Auxiliary transformer circuit for inverter light load zero voltage zero current switch Download PDFInfo
- Publication number
- CN101202160B CN101202160B CN200610164339A CN200610164339A CN101202160B CN 101202160 B CN101202160 B CN 101202160B CN 200610164339 A CN200610164339 A CN 200610164339A CN 200610164339 A CN200610164339 A CN 200610164339A CN 101202160 B CN101202160 B CN 101202160B
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- transformer
- auxiliary transformer
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- inverter
- circuit
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- 238000004804 winding Methods 0.000 claims abstract description 37
- 229910000859 α-Fe Inorganic materials 0.000 claims abstract description 8
- 230000010363 phase shift Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 13
- 239000003990 capacitor Substances 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 2
- 230000005415 magnetization Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
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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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- Inverter Devices (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200610164339A CN101202160B (en) | 2006-12-11 | 2006-12-11 | Auxiliary transformer circuit for inverter light load zero voltage zero current switch |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200610164339A CN101202160B (en) | 2006-12-11 | 2006-12-11 | Auxiliary transformer circuit for inverter light load zero voltage zero current switch |
Publications (2)
Publication Number | Publication Date |
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CN101202160A CN101202160A (en) | 2008-06-18 |
CN101202160B true CN101202160B (en) | 2010-05-19 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN200610164339A Active CN101202160B (en) | 2006-12-11 | 2006-12-11 | Auxiliary transformer circuit for inverter light load zero voltage zero current switch |
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CN (1) | CN101202160B (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101783610B (en) * | 2009-12-17 | 2012-11-21 | 艾默生网络能源有限公司 | Passive soft switching inverter circuit |
CN102412752B (en) * | 2011-12-08 | 2013-03-27 | 南通三九焊接机器制造有限公司 | Full-bridge resonant soft switching device |
US8964432B2 (en) * | 2013-01-29 | 2015-02-24 | The Boeing Company | Apparatus and method for controlling circulating current in an inverter system |
CN108667300B (en) * | 2017-05-17 | 2020-06-30 | 湖南工程学院 | Exciting inductance variable LLC resonance transformer |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2476898Y (en) * | 2000-10-18 | 2002-02-13 | 深圳市中兴通讯股份有限公司 | All-bridge phase-shift zero-pressure zero-current device with improved structure |
US6567285B2 (en) * | 2000-03-23 | 2003-05-20 | Tdk Corporation | Switching power supply unit |
CN1132297C (en) * | 2000-01-24 | 2003-12-24 | 浙江大学 | DC/DC converter circuit with zero-current soft switch |
CN201001088Y (en) * | 2006-12-11 | 2008-01-02 | 王金 | Auxiliary transformer circuit for fractional load zero voltage and null current switch of inverter |
-
2006
- 2006-12-11 CN CN200610164339A patent/CN101202160B/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1132297C (en) * | 2000-01-24 | 2003-12-24 | 浙江大学 | DC/DC converter circuit with zero-current soft switch |
US6567285B2 (en) * | 2000-03-23 | 2003-05-20 | Tdk Corporation | Switching power supply unit |
CN2476898Y (en) * | 2000-10-18 | 2002-02-13 | 深圳市中兴通讯股份有限公司 | All-bridge phase-shift zero-pressure zero-current device with improved structure |
CN201001088Y (en) * | 2006-12-11 | 2008-01-02 | 王金 | Auxiliary transformer circuit for fractional load zero voltage and null current switch of inverter |
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Publication number | Publication date |
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CN101202160A (en) | 2008-06-18 |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: ZHENGZHOU DONGFANG ANCAI REFRACTORY CO., LTD. Free format text: FORMER OWNER: ZHENGZHOU ANCAI REFRACTORY CO., LTD. Effective date: 20101102 |
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C56 | Change in the name or address of the patentee | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 452375 SCIENCE AND TECHNOLOGY INDUSTRIAL PARK, QULIANG, XINMI, ZHENGZHOU CITY, HE'NAN PROVINCE TO: 452375 POLIU VILLAGE, QULIANG TOWNSHIP, XINMI CITY, ZHENGZHOU CITY, HE'NAN PROVINCE |
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CP02 | Change in the address of a patent holder |
Address after: 311232, No. five, No. 6, Hui Hui farm, Xiaoshan economic and Technological Development Zone, Hangzhou Patentee after: Wang Jin Address before: 311232 Xiaoshan economic and Technological Development Zone, Zhejiang, red road, No. 83, No. Patentee before: Wang Jin |
|
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Hangzhou Kaierda Electric Welding Machine Co., Ltd. Assignor: Wang Jin Contract record no.: 2011330000706 Denomination of invention: Auxiliary transformer circuit for inverter light load zero voltage null current switch Granted publication date: 20100519 License type: Exclusive License Open date: 20080618 Record date: 20110610 |
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TR01 | Transfer of patent right |
Effective date of registration: 20200901 Address after: No.778 Changming Road, hongken farm, Xiaoshan Economic and Technological Development Zone, Xiaoshan District, Hangzhou City, Zhejiang Province Patentee after: HANGZHOU KAIERDA ELECTRIC WELDING MACHINE Co.,Ltd. Address before: No.6, kenhui 5th Road, hongken farm, Xiaoshan Economic and Technological Development Zone, Hangzhou Patentee before: Wang Jin |
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TR01 | Transfer of patent right |