HK105396A - Negative feedback power supply apparatus - Google Patents

Negative feedback power supply apparatus

Info

Publication number
HK105396A
HK105396A HK105396A HK105396A HK105396A HK 105396 A HK105396 A HK 105396A HK 105396 A HK105396 A HK 105396A HK 105396 A HK105396 A HK 105396A HK 105396 A HK105396 A HK 105396A
Authority
HK
Hong Kong
Prior art keywords
power supply
supply apparatus
negative feedback
feedback power
negative
Prior art date
Application number
HK105396A
Other languages
English (en)
Inventor
Fumio Kitamura
Toshitsugu Tajima
Original Assignee
Kitamura Kiden Kk
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 Kitamura Kiden Kk filed Critical Kitamura Kiden Kk
Publication of HK105396A publication Critical patent/HK105396A/xx

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
    • H02M1/20—Contact mechanisms of dynamic converters
    • H02M1/24—Contact mechanisms of dynamic converters incorporating rolling or tumbling contacts
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/40—Testing power supplies
    • G01R31/42—AC power supplies
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R35/00—Testing or calibrating of apparatus covered by the other groups of this subclass
    • G01R35/02—Testing or calibrating of apparatus covered by the other groups of this subclass of auxiliary devices, e.g. of instrument transformers according to prescribed transformation ratio, phase angle, or wattage rating
    • 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
    • G05F1/12—Regulating voltage or current wherein the variable actually regulated by the final control device is ac
    • G05F1/32—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using magnetic devices having a controllable degree of saturation as final control devices
    • G05F1/34—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using magnetic devices having a controllable degree of saturation as final control devices combined with discharge tubes or semiconductor devices
    • G05F1/38—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using magnetic devices having a controllable degree of saturation as final control devices combined with discharge tubes or semiconductor devices semiconductor devices only
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Electromagnetism (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
  • Transformers For Measuring Instruments (AREA)
  • Measuring Magnetic Variables (AREA)
  • Ac-Ac Conversion (AREA)
  • Dc-Dc Converters (AREA)
HK105396A 1987-01-30 1996-06-19 Negative feedback power supply apparatus HK105396A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62018625A JPH0713932B2 (ja) 1987-01-30 1987-01-30 鉄心試験装置

Publications (1)

Publication Number Publication Date
HK105396A true HK105396A (en) 1996-06-28

Family

ID=11976803

Family Applications (2)

Application Number Title Priority Date Filing Date
HK1166/93A HK116693A (en) 1987-01-30 1993-10-28 Negative feedback power supply apparatus
HK105396A HK105396A (en) 1987-01-30 1996-06-19 Negative feedback power supply apparatus

Family Applications Before (1)

Application Number Title Priority Date Filing Date
HK1166/93A HK116693A (en) 1987-01-30 1993-10-28 Negative feedback power supply apparatus

Country Status (6)

Country Link
US (2) US4866366A (xx)
EP (2) EP0278635B1 (xx)
JP (1) JPH0713932B2 (xx)
KR (1) KR910008546B1 (xx)
DE (2) DE3880853T2 (xx)
HK (2) HK116693A (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5325046A (en) * 1991-12-18 1994-06-28 Apple Computer, Inc. Inductive wireless data connection
US5642300A (en) * 1996-01-26 1997-06-24 Rotek Instrument Corp. Precision voltage/current/power source
DE19844750C1 (de) * 1998-09-29 2000-03-09 Siemens Ag Anordnung zur Energieversorgung einer mit einem Versorgungsnetz verbundenen Last
KR100798819B1 (ko) 2006-05-22 2008-01-28 유기현 전력부하 감시제어시스템에서의 전원 공급 상태의 이상여부 검출 방법 및 그 장치
RU2468376C2 (ru) * 2010-10-21 2012-11-27 Федеральное государственное автономное образовательное учреждение высшего профессионального образования "Уральский федеральный университет имени первого Президента России Б.Н. Ельцина" Способ экспресс-диагностики магнитопроводов и устройство для его осуществления

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4418627Y1 (xx) * 1964-07-31 1969-08-11
DE2403591C2 (de) * 1974-01-25 1975-11-27 Tettex Ag, Zuerich (Schweiz) Selbstabgleichende digitale Kompensations-Meßschaltung
US3931566A (en) * 1974-12-10 1976-01-06 Northern Electric Company Limited Temperature compensated current sensing circuit for a power supply
JPS5242673U (xx) * 1975-09-19 1977-03-26
DE2641581C3 (de) * 1976-09-13 1985-05-09 Siemens AG, 1000 Berlin und 8000 München Spannungsmeßeinrichtung für Hochspannungen
US4103267A (en) * 1977-06-13 1978-07-25 Burr-Brown Research Corporation Hybrid transformer device
DE2812303C2 (de) * 1978-03-21 1983-12-29 Deutsche Zähler-Gesellschaft Nachf. A. Stepper & Co (GmbH & Co), 2000 Hamburg Stromwandleranordnung mit elektronischer Fehlerkompensation
US4249229A (en) * 1978-08-28 1981-02-03 Litton Systems, Inc. Transformer having novel multiple winding and support structure and method of making same
JPS55128805A (en) * 1979-03-29 1980-10-06 Tdk Corp Inductance device
CA1188819A (en) * 1981-06-30 1985-06-11 Sanyo Electric Co., Ltd. Flyback transformer
JPS5934166A (ja) * 1982-08-20 1984-02-24 Mitsubishi Electric Corp トランス損失測定装置
DE3672039D1 (de) * 1985-01-21 1990-07-19 Reinhard Joho Einrichtung zur filtrierung und transienten stabilisierung der netzspannung.
JPS61287209A (ja) * 1985-06-14 1986-12-17 Yokogawa Electric Corp 変流器
US4777465A (en) * 1986-04-28 1988-10-11 Burr-Brown Corporation Square toroid transformer for hybrid integrated circuit

Also Published As

Publication number Publication date
KR910008546B1 (ko) 1991-10-18
JPH0713932B2 (ja) 1995-02-15
JPS63187609A (ja) 1988-08-03
US5122725A (en) 1992-06-16
EP0490880A2 (en) 1992-06-17
EP0490880A3 (en) 1993-06-16
HK116693A (en) 1993-11-05
EP0490880B1 (en) 1995-10-18
DE3854605T2 (de) 1996-05-02
US4866366A (en) 1989-09-12
DE3880853D1 (de) 1993-06-17
DE3880853T2 (de) 1993-08-26
KR880009399A (ko) 1988-09-15
DE3854605D1 (de) 1995-11-23
EP0278635A1 (en) 1988-08-17
EP0278635B1 (en) 1993-05-12

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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)