GB2501723B - Power supply - Google Patents

Power supply

Info

Publication number
GB2501723B
GB2501723B GB1207665.9A GB201207665A GB2501723B GB 2501723 B GB2501723 B GB 2501723B GB 201207665 A GB201207665 A GB 201207665A GB 2501723 B GB2501723 B GB 2501723B
Authority
GB
United Kingdom
Prior art keywords
power supply
supply
power
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.)
Expired - Fee Related
Application number
GB1207665.9A
Other versions
GB2501723A (en
GB201207665D0 (en
Inventor
Sanping Long
Berry Stephen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nidec Control Techniques Ltd
Original Assignee
Nidec Control Techniques Ltd
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 by Nidec Control Techniques Ltd filed Critical Nidec Control Techniques Ltd
Priority to GB1207665.9A priority Critical patent/GB2501723B/en
Publication of GB201207665D0 publication Critical patent/GB201207665D0/en
Priority to CN2012103476345A priority patent/CN103378753A/en
Priority to CN2013202243598U priority patent/CN203278676U/en
Publication of GB2501723A publication Critical patent/GB2501723A/en
Application granted granted Critical
Publication of GB2501723B publication Critical patent/GB2501723B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • H02M1/32—Means for protecting converters other than automatic disconnection
    • 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
    • H02M1/42—Circuits or arrangements for compensating for or adjusting power factor in converters or inverters
    • H02M1/4208—Arrangements for improving power factor of AC input
    • H02M1/4216—Arrangements for improving power factor of AC input operating from a three-phase input voltage
    • 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
    • H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
    • H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
    • H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac 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
    • H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac 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
    • H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac 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 with automatic control of output voltage or current, e.g. switching regulators
    • 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
    • H02M7/06—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes without control electrode or semiconductor devices without control electrode
    • H02M7/066—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes without control electrode or semiconductor devices without control electrode particular circuits having a special characteristic
    • 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
    • H02M1/42—Circuits or arrangements for compensating for or adjusting power factor in converters or inverters
    • H02M1/4208—Arrangements for improving power factor of AC input
    • H02M1/4291—Arrangements for improving power factor of AC input by using a Buck converter to switch the input current
    • 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
    • H02M7/05—Capacitor coupled rectifiers
    • 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)
  • Rectifiers (AREA)
GB1207665.9A 2012-04-30 2012-04-30 Power supply Expired - Fee Related GB2501723B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB1207665.9A GB2501723B (en) 2012-04-30 2012-04-30 Power supply
CN2012103476345A CN103378753A (en) 2012-04-30 2012-09-18 Power supply
CN2013202243598U CN203278676U (en) 2012-04-30 2013-04-27 Power supply device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1207665.9A GB2501723B (en) 2012-04-30 2012-04-30 Power supply

Publications (3)

Publication Number Publication Date
GB201207665D0 GB201207665D0 (en) 2012-06-13
GB2501723A GB2501723A (en) 2013-11-06
GB2501723B true GB2501723B (en) 2017-08-23

Family

ID=46330671

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1207665.9A Expired - Fee Related GB2501723B (en) 2012-04-30 2012-04-30 Power supply

Country Status (2)

Country Link
CN (2) CN103378753A (en)
GB (1) GB2501723B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2014206162B2 (en) * 2014-07-24 2019-03-14 Siemens Aktiengesellschaft Electrical power conversion system
FR3090243A1 (en) * 2018-12-13 2020-06-19 Valeo Systemes De Controle Moteur Electric circuit for charging a DC voltage source
CN111781871B (en) * 2020-06-30 2021-10-01 镇江宇诚智能装备科技有限责任公司 Intelligent body structure and multi-peripheral module splicing and identifying method thereof

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4600982A (en) * 1984-02-22 1986-07-15 Rolm Corporation Low power consuming AC to DC converter
US5687069A (en) * 1994-09-30 1997-11-11 Telefonaktiebolaget Lm Ericsson Rectifier bridge apparatus
US20060126368A1 (en) * 2004-12-13 2006-06-15 Thomas & Betts International, Inc Switching power supply with capacitor input for a wide range of AC input voltages

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101236445A (en) * 2007-01-30 2008-08-06 刘世安 Power consumption free voltage stabilizing power source circuit
CN201478790U (en) * 2009-08-03 2010-05-19 江苏国星电器有限公司 Electromagnetic undervoltage release
CN101867168B (en) * 2010-05-21 2014-04-02 海洋王照明科技股份有限公司 Power protecting circuit and LED lamp
CN102005942B (en) * 2010-11-05 2012-10-10 烟台东方威思顿电气有限公司 Method for acquiring low-voltage power from high-voltage electric line

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4600982A (en) * 1984-02-22 1986-07-15 Rolm Corporation Low power consuming AC to DC converter
US5687069A (en) * 1994-09-30 1997-11-11 Telefonaktiebolaget Lm Ericsson Rectifier bridge apparatus
US20060126368A1 (en) * 2004-12-13 2006-06-15 Thomas & Betts International, Inc Switching power supply with capacitor input for a wide range of AC input voltages

Also Published As

Publication number Publication date
CN103378753A (en) 2013-10-30
GB2501723A (en) 2013-11-06
CN203278676U (en) 2013-11-06
GB201207665D0 (en) 2012-06-13

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20200430