ATE245850T1 - Verfahren und vorrichtung zur automatischen schaltung von dreiphasigen spannungen für energiesparenden transformator - Google Patents

Verfahren und vorrichtung zur automatischen schaltung von dreiphasigen spannungen für energiesparenden transformator

Info

Publication number
ATE245850T1
ATE245850T1 AT97918391T AT97918391T ATE245850T1 AT E245850 T1 ATE245850 T1 AT E245850T1 AT 97918391 T AT97918391 T AT 97918391T AT 97918391 T AT97918391 T AT 97918391T AT E245850 T1 ATE245850 T1 AT E245850T1
Authority
AT
Austria
Prior art keywords
phase
voltage
coils
input
main coils
Prior art date
Application number
AT97918391T
Other languages
English (en)
Inventor
Chiyuki Shimazu
Koji Yabase
Original Assignee
Legend Power 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 Legend Power Ltd filed Critical Legend Power Ltd
Application granted granted Critical
Publication of ATE245850T1 publication Critical patent/ATE245850T1/de

Links

Classifications

    • 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
    • G05F1/14—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using tap transformers or tap changing inductors as final control devices
    • G05F1/16—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using tap transformers or tap changing inductors as final control devices combined with discharge tubes or semiconductor devices
    • G05F1/20—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using tap transformers or tap changing inductors as final control devices combined with discharge tubes or semiconductor devices semiconductor devices only
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F29/00—Variable transformers or inductances not covered by group H01F21/00
    • H01F29/02—Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings
    • 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
    • H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00—Circuit arrangements for ac mains or ac distribution networks
    • H02J3/12—Circuit arrangements for ac mains or ac distribution networks for adjusting voltage in ac networks by changing a characteristic of the network load
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Electrical Variables (AREA)
  • Supply And Distribution Of Alternating Current (AREA)
  • Ac-Ac Conversion (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Protection Of Transformers (AREA)
AT97918391T 1996-12-25 1997-05-06 Verfahren und vorrichtung zur automatischen schaltung von dreiphasigen spannungen für energiesparenden transformator ATE245850T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP34517896A JP3372178B2 (ja) 1996-12-25 1996-12-25 ３相式電圧自動切替装置付き省電力装置
PCT/JP1997/001553 WO1998029788A1 (fr) 1996-12-25 1997-05-06 Procede et dispositif de commutation automatique de tension triphasee pour transformateur economiseur d'energie

Publications (1)

Publication Number Publication Date
ATE245850T1 true ATE245850T1 (de) 2003-08-15

Family

ID=18374827

Family Applications (1)

Application Number Title Priority Date Filing Date
AT97918391T ATE245850T1 (de) 1996-12-25 1997-05-06 Verfahren und vorrichtung zur automatischen schaltung von dreiphasigen spannungen für energiesparenden transformator

Country Status (11)

Country Link
US (1) US6066945A (de)
EP (1) EP0896269B1 (de)
JP (1) JP3372178B2 (de)
KR (1) KR100283691B1 (de)
CN (1) CN1127006C (de)
AT (1) ATE245850T1 (de)
AU (1) AU733962B2 (de)
CA (1) CA2246998C (de)
DE (1) DE69723686D1 (de)
TW (1) TW398106B (de)
WO (1) WO1998029788A1 (de)

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GB0004885D0 (en) * 2000-03-01 2000-04-19 Alstom Improvements in and relating to filers and filter components
WO2004114335A1 (en) * 2003-06-24 2004-12-29 Kp Electric Co. Ltd. Three-phase transformer
US8274349B2 (en) * 2008-05-16 2012-09-25 Lpsi (Barbados) Ltd. Voltage regulation system
CN101689759B (zh) 2008-07-24 2012-11-28 益富株式会社 用于自动调节三相电源的电压的变压装置
AU2008255124B2 (en) * 2008-07-24 2010-08-19 Intelligent Energy Saving Company Transforming apparatus for automatically adjusting three-phase power supply voltage
CN101465543B (zh) * 2008-07-31 2010-08-11 斯志光 低配系统节能器
TW201034343A (en) 2009-01-16 2010-09-16 Matthew B Jore Segmented stator for an axial field device
KR101045818B1 (ko) * 2009-12-30 2011-07-01 세이브씨티(주) 코일의 다중 블록 조합을 이용한 전압 조정 장치
US9154024B2 (en) 2010-06-02 2015-10-06 Boulder Wind Power, Inc. Systems and methods for improved direct drive generators
WO2012126860A2 (en) 2011-03-18 2012-09-27 Powerperfector Limited A controller for a transformer
CN102158166A (zh) * 2011-04-01 2011-08-17 河南省电力公司洛阳供电公司 一种用于变压器的电子式转换开关及方法
CN103703523B (zh) 2011-04-13 2015-08-26 巨石风力股份有限公司 用于永磁体的通量集中结构、制造这种结构的方法和包括这种结构的机器
CN103259417B (zh) * 2012-02-21 2016-04-20 淄博顺拓电气有限公司 新式磁性调压电源及其节电方法
US8339019B1 (en) 2012-07-30 2012-12-25 Boulder Wind Power, Inc. Structure for an electromagnetic machine having compression and tension members
US8736133B1 (en) 2013-03-14 2014-05-27 Boulder Wind Power, Inc. Methods and apparatus for overlapping windings
US9899886B2 (en) 2014-04-29 2018-02-20 Boulder Wind Power, Inc. Devices and methods for magnetic flux return optimization in electromagnetic machines
US10177620B2 (en) 2014-05-05 2019-01-08 Boulder Wind Power, Inc. Methods and apparatus for segmenting a machine
WO2019011257A1 (zh) * 2017-07-13 2019-01-17 谷钒科技有限公司 相位角超前省电装置
DE102018221975A1 (de) 2018-12-17 2020-06-18 Bundesdruckerei Gmbh Hologrammmaster für eine Herstellung von individualisierten Hologrammen mit kinetischen Beugungsstrukturen
WO2022020936A1 (en) * 2020-07-28 2022-02-03 Karle Innovation Ltd. Electrical apparatus with primary voltage power correction

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3600664A (en) * 1970-01-20 1971-08-17 Gen Electric Overcurrent protection for solid-state voltage regulator
US3732485A (en) * 1971-12-29 1973-05-08 Gen Electric Electrical apparatus having inverse parallel connected pairs of thyristors
DE2643048C2 (de) * 1976-09-24 1978-11-02 Siemens Ag, 1000 Berlin Und 8000 Muenchen Symmetrierungseinrichtung für ein von einem unsymmetrischen Verbraucher belastetes Drehstromnetz
JPS57164512A (en) * 1981-04-02 1982-10-09 Toshiba Corp Three-phase transformer
US4535291A (en) * 1982-08-09 1985-08-13 Varian Associates, Inc. Method for superconducting magnet shimming
JPS601819A (ja) * 1983-06-18 1985-01-08 Mitsubishi Electric Corp 三相変圧器
JPH0710175B2 (ja) * 1989-05-31 1995-02-01 株式会社島津製作所 多段式絶縁変圧器型高電圧発生装置
JP2996377B2 (ja) * 1993-07-10 1999-12-27 永田 勝彦 交流入力電圧に応じて単巻変圧器の降圧比を制御する装置
US5714821A (en) * 1994-02-16 1998-02-03 Marathon Electric Mfg. Corp. Alternating current generator with direct connected exciter winding
JPH0845752A (ja) * 1994-05-27 1996-02-16 Toshiba Corp 変圧器
JP2750275B2 (ja) * 1995-01-10 1998-05-13 愛好電機株式会社 昇降同圧自律切替装置付き省電力変圧器
JPH09191574A (ja) * 1995-12-28 1997-07-22 Touhan Techno Kk 節電装置

Also Published As

Publication number Publication date
TW398106B (en) 2000-07-11
WO1998029788A1 (fr) 1998-07-09
AU733962B2 (en) 2001-05-31
CA2246998C (en) 2002-09-24
EP0896269B1 (de) 2003-07-23
US6066945A (en) 2000-05-23
KR19990087233A (ko) 1999-12-15
JP3372178B2 (ja) 2003-01-27
DE69723686D1 (de) 2003-08-28
EP0896269A1 (de) 1999-02-10
CA2246998A1 (en) 1998-07-09
CN1127006C (zh) 2003-11-05
EP0896269A4 (de) 1999-02-10
JPH10191568A (ja) 1998-07-21
AU2651797A (en) 1998-07-31
CN1212061A (zh) 1999-03-24
KR100283691B1 (ko) 2001-03-02

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