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DE4497069T1 - Method and circuit arrangement for switching on a power supply device - Google Patents

Method and circuit arrangement for switching on a power supply device

Info

Publication number
DE4497069T1
DE4497069T1 DE4497069T DE4497069T DE4497069T1 DE 4497069 T1 DE4497069 T1 DE 4497069T1 DE 4497069 T DE4497069 T DE 4497069T DE 4497069 T DE4497069 T DE 4497069T DE 4497069 T1 DE4497069 T1 DE 4497069T1
Authority
DE
Germany
Prior art keywords
switching
power supply
supply device
circuit arrangement
arrangement
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.)
Ceased
Application number
DE4497069T
Other languages
German (de)
Inventor
Matti Havukainen
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.)
Nokia Oyj
Original Assignee
Nokia Telecommunications Oy
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 Nokia Telecommunications Oy filed Critical Nokia Telecommunications Oy
Publication of DE4497069T1 publication Critical patent/DE4497069T1/en
Ceased legal-status Critical Current

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
    • H02M1/36—Means for starting or stopping converters
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current 
    • G05F1/46—Regulating voltage or current  wherein the variable actually regulated by the final control device is DC
    • G05F1/56—Regulating voltage or current  wherein the variable actually regulated by the final control device is DC using semiconductor devices in series with the load as final control devices
    • G05F1/565—Regulating voltage or current  wherein the variable actually regulated by the final control device is DC using semiconductor devices in series with the load as final control devices sensing a condition of the system or its load in addition to means responsive to deviations in the output of the system, e.g. current, voltage, power factor
    • G05F1/569—Regulating voltage or current  wherein the variable actually regulated by the final control device is DC using semiconductor devices in series with the load as final control devices sensing a condition of the system or its load in addition to means responsive to deviations in the output of the system, e.g. current, voltage, power factor for protection
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/001—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection limiting speed of change of electric quantities, e.g. soft switching on or off

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
  • Direct Current Feeding And Distribution (AREA)
DE4497069T 1993-09-22 1994-09-21 Method and circuit arrangement for switching on a power supply device Ceased DE4497069T1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI934158A FI94195C (en) 1993-09-22 1993-09-22 Procedure and switching arrangement for starting a power source
PCT/FI1994/000422 WO1995008862A1 (en) 1993-09-22 1994-09-21 Method and switching arrangement for starting a power supply

Publications (1)

Publication Number Publication Date
DE4497069T1 true DE4497069T1 (en) 1996-10-31

Family

ID=8538639

Family Applications (1)

Application Number Title Priority Date Filing Date
DE4497069T Ceased DE4497069T1 (en) 1993-09-22 1994-09-21 Method and circuit arrangement for switching on a power supply device

Country Status (5)

Country Link
AU (1) AU7699394A (en)
DE (1) DE4497069T1 (en)
FI (1) FI94195C (en)
GB (1) GB2297874B (en)
WO (1) WO1995008862A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5721474A (en) * 1995-08-11 1998-02-24 Samsung Electronics Co., Ltd. Method and apparatus for preventing excessive current flow in a motor
DE29519343U1 (en) * 1995-12-05 1997-01-16 Siemens AG, 80333 München Power supply with low loss inrush current limitation
US6094036A (en) * 1995-12-05 2000-07-25 Siemens Aktiengesellschaft Electrical power supply with low-loss inrush current limiter and step-up converter circuit
EP1162723A1 (en) 2000-06-08 2001-12-12 STMicroelectronics S.r.l. Current generator with thermal protection
CN103738139B (en) * 2013-12-21 2016-03-16 博耐尔汽车电气系统有限公司 A kind of automobile air-container air quantity control system of overvoltage protection
CN111200355B (en) * 2018-11-19 2021-04-09 上海微电子装备（集团）股份有限公司 Power-on buffer circuit

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4678984A (en) * 1986-04-21 1987-07-07 Sperry Corporation Digital power converter input current control circuit
JP2692355B2 (en) * 1990-07-30 1997-12-17 日本電気株式会社 Switching power supply

Also Published As

Publication number Publication date
GB9606136D0 (en) 1996-05-22
FI934158A0 (en) 1993-09-22
AU7699394A (en) 1995-04-10
FI94195B (en) 1995-04-13
GB2297874B (en) 1998-04-15
FI94195C (en) 1995-07-25
WO1995008862A1 (en) 1995-03-30
GB2297874A (en) 1996-08-14

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8131 Rejection