HK1050275A1 - Ring-free zero-voltage switching power converter - Google Patents

Ring-free zero-voltage switching power converter

Info

Publication number
HK1050275A1
HK1050275A1 HK03102475.7A HK03102475A HK1050275A1 HK 1050275 A1 HK1050275 A1 HK 1050275A1 HK 03102475 A HK03102475 A HK 03102475A HK 1050275 A1 HK1050275 A1 HK 1050275A1
Authority
HK
Hong Kong
Prior art keywords
ring
power converter
switching power
voltage switching
free zero
Prior art date
Application number
HK03102475.7A
Inventor
Jim H Liang
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of HK1050275A1 publication Critical patent/HK1050275A1/en

Links

Classifications

    • 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
HK03102475.7A 2001-04-12 2003-04-08 Ring-free zero-voltage switching power converter HK1050275A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNB011104767A CN100481692C (en) 2001-04-12 2001-04-12 Non-ringing zero-potential switching method for power converter

Publications (1)

Publication Number Publication Date
HK1050275A1 true HK1050275A1 (en) 2003-06-13

Family

ID=4658617

Family Applications (1)

Application Number Title Priority Date Filing Date
HK03102475.7A HK1050275A1 (en) 2001-04-12 2003-04-08 Ring-free zero-voltage switching power converter

Country Status (2)

Country Link
CN (1) CN100481692C (en)
HK (1) HK1050275A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102437743B (en) * 2012-01-06 2015-03-11 无锡联动太阳能科技有限公司 Boost conversion circuit, solar inverter and control method thereof
TW201342782A (en) * 2012-04-09 2013-10-16 Sinpro Electronics Co Ltd Power converting device with control switch
CN103840661B (en) * 2012-11-22 2016-12-07 杰力科技股份有限公司 Buck power supply changeover device
CN103715872B (en) * 2014-01-03 2017-01-11 深圳市金宏威技术股份有限公司 Power supply and pulse width modulation generating method and device
US10108294B2 (en) * 2016-01-26 2018-10-23 Dialog Semiconductor Inc. Switching power converter with history-based valley mode switching

Also Published As

Publication number Publication date
CN1380736A (en) 2002-11-20
CN100481692C (en) 2009-04-22

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20160412