JP7244255B2 - 発電機の主界磁回路、および発電機と共に使用される方法 - Google Patents
発電機の主界磁回路、および発電機と共に使用される方法 Download PDFInfo
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- JP7244255B2 JP7244255B2 JP2018207834A JP2018207834A JP7244255B2 JP 7244255 B2 JP7244255 B2 JP 7244255B2 JP 2018207834 A JP2018207834 A JP 2018207834A JP 2018207834 A JP2018207834 A JP 2018207834A JP 7244255 B2 JP7244255 B2 JP 7244255B2
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- main field
- field winding
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P9/00—Arrangements for controlling electric generators for the purpose of obtaining a desired output
- H02P9/10—Control effected upon generator excitation circuit to reduce harmful effects of overloads or transients, e.g. sudden application of load, sudden removal of load, sudden change of load
- H02P9/107—Control effected upon generator excitation circuit to reduce harmful effects of overloads or transients, e.g. sudden application of load, sudden removal of load, sudden change of load for limiting effects of overloads
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K19/00—Synchronous motors or generators
- H02K19/16—Synchronous generators
- H02K19/26—Synchronous generators characterised by the arrangement of exciting windings
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P29/00—Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors
- H02P29/02—Providing protection against overload without automatic interruption of supply
- H02P29/024—Detecting a fault condition, e.g. short circuit, locked rotor, open circuit or loss of load
- H02P29/0241—Detecting a fault condition, e.g. short circuit, locked rotor, open circuit or loss of load the fault being an overvoltage
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
- H02K3/18—Windings for salient poles
- H02K3/20—Windings for salient poles for auxiliary purposes, e.g. damping or commutating
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P2101/00—Special adaptation of control arrangements for generators
- H02P2101/30—Special adaptation of control arrangements for generators for aircraft
Description
V=V1-V2 (2)
図示しているように、システム電圧Vは、整流器155の両端間の電圧である。一部の例では、システム電圧Vは、コントローラ305、論理ゲート310、スイッチドライバ315、及び/又はスイッチ素子320の電源として、使用されうる。他の例では、これらの構成要素の一部又は全部のための電力は、外部電源(複数可)を使用して提供されうる。
Claims (13)
- 発電機(300、400)の主界磁回路(350)であって、前記主界磁回路は、
主界磁電流を導通させるよう構成された主界磁巻線(160)と、
前記主界磁巻線の近位に配置された逆界磁巻線(345)と、
導通状態と非導通状態との間で選択的に切り替わるように構成されたスイッチ素子(320b)であって、
前記導通状態では、前記スイッチ素子(320b)が、前記主界磁電流の強度を低減するために前記主界磁電流の少なくとも一部分を前記逆界磁巻線内に連結するよう構成され、
前記非導通状態では、前記主界磁巻線が前記主界磁電流を導通させ、かつ前記逆界磁巻線が前記主界磁回路から電気絶縁されるように構成されている、
スイッチ素子(320b)と、
を備える、主界磁回路。 - 前記スイッチ素子が、既定の負荷不具合条件の検出に応じて、前記主界磁電流の少なくとも一部分を前記逆界磁巻線内に連結するよう構成されている、請求項1に記載の主界磁回路。
- 前記逆界磁巻線の第1インダクタンスが、前記主界磁巻線の第2インダクタンスと実質的に等しい、請求項1に記載の主界磁回路。
- 前記発電機が、複数のスロット(505)を画定しているロータ(105)を備え、
前記複数のスロットの各スロットが、前記主界磁巻線の一部分(510)と、前記逆界磁巻線の一部分(515)とをそれぞれ含む、請求項1に記載の主界磁回路。 - 前記主界磁電流の少なくとも一部分を前記逆界磁巻線内に連結することが、前記主界磁回路の第1脚部(325)と第2脚部(330)との間で前記逆界磁巻線を前記主界磁巻線と並列に構成することを含む、請求項1に記載の主界磁回路。
- 前記逆界磁巻線を前記主界磁巻線と並列に構成することが、前記第1脚部と前記第2脚部との間の電圧差分は所定の値を下回ると判定することに応じて行われる、請求項5に記載の主界磁回路。
- 前記逆界磁巻線が前記第1脚部と前記第2脚部との間に配置された枝路(335)に含まれ、前記枝路の抵抗は、前記逆界磁巻線が前記主界磁巻線と並列に構成されている時の前記主界磁回路の望ましい時定数を提供するよう選択される、請求項5に記載の主界磁回路。
- 前記枝路の少なくとも一部分は、前記枝路から抵抗熱を逃がすために、前記発電機のロータシャフトに物理的に連結されている、請求項7に記載の主界磁回路。
- 発電機(300、400)と共に使用される方法(600)であって、前記方法は、
前記発電機の主界磁巻線(160)を通して主界磁電流を導通させること(605)と、
既定の条件に応じて、前記主界磁電流の少なくとも一部分を、前記主界磁巻線の近位に配置されている逆界磁巻線(345)内に連結すること(615)とを含み、
前記主界磁電流の少なくとも一部分(510)を前記逆界磁巻線内に連結することは、前記主界磁電流の強度を低減するよう作用し、
前記既定の条件が満たされないときには、前記主界磁電流のいずれの部分も前記逆界磁巻線(345)内に連結されない、方法。 - 前記既定の条件が既定の負荷不具合条件を含む、請求項9に記載の方法。
- 前記既定の条件が、前記発電機の既定の界磁弱化運転を有効化することを含む、請求項9に記載の方法。
- 前記逆界磁巻線の第1インダクタンスが、前記主界磁巻線の第2インダクタンスと実質的に等しい、請求項9に記載の方法。
- 前記主界磁電流の少なくとも一部分を前記逆界磁巻線内に連結することが、スイッチ素子(320b)を、前記発電機の主界磁回路(350)の第1脚部(325)と第2脚部(330)との間で前記逆界磁巻線を前記主界磁巻線と並列に構成するよう、動作させることを含む、請求項9に記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US15/804,798 US10177698B1 (en) | 2017-11-06 | 2017-11-06 | Counter-field winding in electrical generator |
US15/804,798 | 2017-11-06 |
Publications (2)
Publication Number | Publication Date |
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JP2019110743A JP2019110743A (ja) | 2019-07-04 |
JP7244255B2 true JP7244255B2 (ja) | 2023-03-22 |
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JP2018207834A Active JP7244255B2 (ja) | 2017-11-06 | 2018-11-05 | 発電機の主界磁回路、および発電機と共に使用される方法 |
Country Status (4)
Country | Link |
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US (2) | US10177698B1 (ja) |
EP (1) | EP3480937B1 (ja) |
JP (1) | JP7244255B2 (ja) |
CN (1) | CN109756164A (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11148819B2 (en) | 2019-01-23 | 2021-10-19 | H55 Sa | Battery module for electrically-driven aircraft |
US11063323B2 (en) | 2019-01-23 | 2021-07-13 | H55 Sa | Battery module for electrically-driven aircraft |
US11065979B1 (en) | 2017-04-05 | 2021-07-20 | H55 Sa | Aircraft monitoring system and method for electric or hybrid aircrafts |
US10322824B1 (en) | 2018-01-25 | 2019-06-18 | H55 Sa | Construction and operation of electric or hybrid aircraft |
US10177698B1 (en) * | 2017-11-06 | 2019-01-08 | The Boeing Company | Counter-field winding in electrical generator |
FR3082069B1 (fr) * | 2018-05-29 | 2020-05-01 | Safran | Systeme de synchronisation de sources d'energie couplees d'un aeronef |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003174798A (ja) | 2001-12-06 | 2003-06-20 | Denso Corp | 車両用交流発電機 |
JP5563600B2 (ja) | 2009-02-04 | 2014-07-30 | レ ラボラトワール セルヴィエ | イバブラジン及びその薬学的に許容しうる酸付加塩の新規の合成方法 |
US20160141988A1 (en) | 2014-11-17 | 2016-05-19 | The Boeing Company | System and Method For Generator Main Field Energy Extraction |
Family Cites Families (47)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1374043A (en) * | 1917-01-27 | 1921-04-05 | Us Light & Heat Corp | System of electrical distribution |
US1374041A (en) * | 1917-12-18 | 1921-04-05 | Us Light & Heat Corp | System of electrical distribution |
US1475880A (en) * | 1920-05-21 | 1923-11-27 | Rickets William John | Controlling and regulating system for dynamos |
GB253932A (en) * | 1925-06-22 | 1927-01-13 | Gen Electric | Method of controlling the excitation of dynamo electric machines |
US1988288A (en) * | 1929-12-30 | 1935-01-15 | Allis Chalmers Mfg Co | Dynamo-electric machine regulation |
US2055057A (en) * | 1932-05-07 | 1936-09-22 | Eclipse Aviat Corp | Alternating current supply |
US2053440A (en) * | 1933-07-12 | 1936-09-08 | Westinghouse Electric & Mfg Co | Motor control system |
US2180700A (en) * | 1938-04-16 | 1939-11-21 | Air Reduction | Direct-current arc-welding generator |
US2278632A (en) * | 1939-12-14 | 1942-04-07 | Cutler Hammer Inc | Generator control system |
US2325407A (en) * | 1941-05-31 | 1943-07-27 | Gen Electric | Dynamoelectric machine |
US2330993A (en) * | 1942-01-21 | 1943-10-05 | Cutler Hammer Inc | Motor-generator control system |
US2386040A (en) * | 1942-09-28 | 1945-10-02 | Gen Electric | Electric control system |
US2497492A (en) * | 1947-07-09 | 1950-02-14 | Electric Controller & Mfg Co | Control means for dynamic braking |
US2568407A (en) * | 1949-12-10 | 1951-09-18 | Westinghouse Electric Corp | Excitation system |
US2598124A (en) * | 1949-12-28 | 1952-05-27 | Fairbanks Morse & Co | Power plant regulation |
US2781486A (en) * | 1953-08-14 | 1957-02-12 | Leece Neville Co | Electrical generating systems |
US3142029A (en) * | 1960-08-22 | 1964-07-21 | Gen Electric | Shielding of foil wound electrical apparatus |
US3250859A (en) * | 1962-12-31 | 1966-05-10 | American Telephone & Telegraph | Universal line concentrator |
US3544881A (en) * | 1968-09-11 | 1970-12-01 | Gen Motors Corp | Transistor voltage and current regulating system for an alternating current generator |
US3835363A (en) * | 1973-12-17 | 1974-09-10 | Gen Motors Corp | Motor vehicle power supply system |
JPS5111124A (en) * | 1974-07-19 | 1976-01-29 | Hitachi Ltd | Chokuryudendokino kasokuboshisochi |
DE2615117B2 (de) * | 1976-04-07 | 1978-07-20 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Mit einer Überspannungsschutzanordnung versehener konstantspannungsgeregelter bürstenloser Synchrongenerator |
US4496888A (en) * | 1977-12-08 | 1985-01-29 | Lucas Industries Limited | Control system for a d.c. motor |
JPS5563600A (en) * | 1978-11-06 | 1980-05-13 | Komatsu Ltd | Car generator |
DE3035819A1 (de) * | 1980-09-23 | 1982-05-06 | Robert Bosch Gmbh, 7000 Stuttgart | Selbsterregter elektrischer generator |
JPS58162875A (ja) * | 1982-03-23 | 1983-09-27 | Mitsubishi Electric Corp | 充電表示兼警報装置 |
US4625160A (en) * | 1984-12-17 | 1986-11-25 | Sundstrand Corporation | Variable speed constant frequency generating system |
US5645745A (en) * | 1994-09-02 | 1997-07-08 | Chrysler Corporation | Circuit and control method for electrically heating a catalyst |
JPH1089809A (ja) | 1996-09-18 | 1998-04-10 | Fuji Koki:Kk | 膨張弁 |
DE19845569A1 (de) | 1997-10-11 | 1999-04-15 | Bosch Gmbh Robert | Vorrichtung und Verfahren zur Regelung eines Generators |
US6239996B1 (en) * | 2000-01-24 | 2001-05-29 | Massachusetts Institute Of Technology | Dual output alternator system |
US7106030B2 (en) | 2004-01-14 | 2006-09-12 | Vanner, Inc. | Field excitation for an alternator |
US7154249B2 (en) | 2005-02-17 | 2006-12-26 | Teleflex Canada Incorporated | Energy discharge apparatus |
GB2423652B (en) | 2005-02-24 | 2008-06-11 | Alstom | Exciter assemblies |
US7276804B2 (en) | 2005-06-22 | 2007-10-02 | C.E. Niehoff & Co. | Voltage regulator with improved protection and warning system |
GB0702253D0 (en) | 2007-02-06 | 2007-03-14 | Cummins Generator Technologies | Method of and apparatus for controlling excitation |
US7719239B2 (en) | 2007-03-27 | 2010-05-18 | Honeywell International Inc. | Fast field discharge for generator over-voltage control |
US7977910B2 (en) | 2007-04-20 | 2011-07-12 | Siemens Industry, Inc. | Method of starting a synchronous motor with a brushless DC exciter |
US8030905B2 (en) | 2008-07-10 | 2011-10-04 | Honeywell International Inc. | Isolated generator control unit (GCU) |
US8289005B2 (en) | 2008-09-30 | 2012-10-16 | C.E. Niehoff & Co. | Field transient suppression system and method |
US8198871B2 (en) | 2009-01-08 | 2012-06-12 | Caterpillar Inc. | Time lag reduction circuit for alternating current generator and electric drive machine using same |
US8773080B2 (en) | 2010-12-16 | 2014-07-08 | Kohler Co. | Resonant commutation system for exciting a three-phase alternator |
CN103609015A (zh) | 2011-03-11 | 2014-02-26 | 布鲁萨电子公司 | 包括具有开关元件的励磁电路的同步机 |
WO2013079761A1 (en) | 2011-11-28 | 2013-06-06 | Abb Oy | Rotating electrical machine |
US9257889B2 (en) * | 2013-03-15 | 2016-02-09 | Hamilton Sundstrand Corporation | EPGS architecture with multi-channel synchronous generator and common field regulated exciter |
US8975876B2 (en) | 2013-03-15 | 2015-03-10 | Hamilton Sunstrand Corporation | Method of controlling rotating main field converter |
US10177698B1 (en) * | 2017-11-06 | 2019-01-08 | The Boeing Company | Counter-field winding in electrical generator |
-
2017
- 2017-11-06 US US15/804,798 patent/US10177698B1/en active Active
-
2018
- 2018-07-13 EP EP18183335.1A patent/EP3480937B1/en active Active
- 2018-08-03 CN CN201810875941.8A patent/CN109756164A/zh active Pending
- 2018-11-05 JP JP2018207834A patent/JP7244255B2/ja active Active
- 2018-12-04 US US16/208,792 patent/US10418926B2/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003174798A (ja) | 2001-12-06 | 2003-06-20 | Denso Corp | 車両用交流発電機 |
JP5563600B2 (ja) | 2009-02-04 | 2014-07-30 | レ ラボラトワール セルヴィエ | イバブラジン及びその薬学的に許容しうる酸付加塩の新規の合成方法 |
US20160141988A1 (en) | 2014-11-17 | 2016-05-19 | The Boeing Company | System and Method For Generator Main Field Energy Extraction |
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BR102018015889A8 (pt) | 2023-02-14 |
JP2019110743A (ja) | 2019-07-04 |
BR102018015889A2 (pt) | 2019-06-04 |
EP3480937B1 (en) | 2021-12-08 |
US10418926B2 (en) | 2019-09-17 |
US10177698B1 (en) | 2019-01-08 |
EP3480937A1 (en) | 2019-05-08 |
CN109756164A (zh) | 2019-05-14 |
US20190140570A1 (en) | 2019-05-09 |
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