CA1164933A - Variable speed electric machine having controlled magnetic flux density - Google Patents
Variable speed electric machine having controlled magnetic flux densityInfo
- Publication number
- CA1164933A CA1164933A CA000358230A CA358230A CA1164933A CA 1164933 A CA1164933 A CA 1164933A CA 000358230 A CA000358230 A CA 000358230A CA 358230 A CA358230 A CA 358230A CA 1164933 A CA1164933 A CA 1164933A
- Authority
- CA
- Canada
- Prior art keywords
- windings
- main
- winding
- motor
- phase
- 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
Links
- 230000004907 flux Effects 0.000 title claims abstract description 32
- 238000004804 winding Methods 0.000 claims abstract description 316
- 239000003990 capacitor Substances 0.000 claims abstract description 82
- 239000000696 magnetic material Substances 0.000 claims description 33
- 230000015556 catabolic process Effects 0.000 claims description 9
- 230000001965 increasing effect Effects 0.000 claims description 8
- 239000000654 additive Substances 0.000 claims description 3
- 230000000996 additive effect Effects 0.000 claims description 3
- 238000010304 firing Methods 0.000 claims 3
- QHGVXILFMXYDRS-UHFFFAOYSA-N pyraclofos Chemical compound C1=C(OP(=O)(OCC)SCCC)C=NN1C1=CC=C(Cl)C=C1 QHGVXILFMXYDRS-UHFFFAOYSA-N 0.000 claims 1
- 229920006395 saturated elastomer Polymers 0.000 abstract description 8
- 230000008859 change Effects 0.000 description 12
- 230000000694 effects Effects 0.000 description 8
- 230000006698 induction Effects 0.000 description 8
- 239000013598 vector Substances 0.000 description 8
- 238000006073 displacement reaction Methods 0.000 description 7
- 230000000875 corresponding effect Effects 0.000 description 6
- 230000007423 decrease Effects 0.000 description 4
- 241000555745 Sciuridae Species 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- XUKUURHRXDUEBC-KAYWLYCHSA-N Atorvastatin Chemical compound C=1C=CC=CC=1C1=C(C=2C=CC(F)=CC=2)N(CC[C@@H](O)C[C@@H](O)CC(O)=O)C(C(C)C)=C1C(=O)NC1=CC=CC=C1 XUKUURHRXDUEBC-KAYWLYCHSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- 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
- H02P23/00—Arrangements or methods for the control of AC motors characterised by a control method other than vector control
- H02P23/28—Controlling the motor by varying the switching frequency of switches connected to a DC supply and the motor phases
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Ac Motors In General (AREA)
- Windings For Motors And Generators (AREA)
- Motor And Converter Starters (AREA)
- Induction Machinery (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US66,411 | 1979-08-14 | ||
| US06/066,411 US4338557A (en) | 1979-08-14 | 1979-08-14 | Variable speed electric machine having controlled magnetic flux density |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1164933A true CA1164933A (en) | 1984-04-03 |
Family
ID=22069338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000358230A Expired CA1164933A (en) | 1979-08-14 | 1980-08-14 | Variable speed electric machine having controlled magnetic flux density |
Country Status (25)
| Country | Link |
|---|---|
| US (1) | US4338557A (enExample) |
| JP (1) | JPS56501031A (enExample) |
| KR (1) | KR830001998B1 (enExample) |
| AU (1) | AU550663B2 (enExample) |
| BE (1) | BE884792A (enExample) |
| BR (1) | BR8008788A (enExample) |
| CA (1) | CA1164933A (enExample) |
| CH (1) | CH667167A5 (enExample) |
| DK (1) | DK162781A (enExample) |
| ES (1) | ES8200526A1 (enExample) |
| FR (1) | FR2463533A1 (enExample) |
| GB (1) | GB2071441B (enExample) |
| HK (1) | HK63886A (enExample) |
| HU (1) | HU193143B (enExample) |
| IE (1) | IE52038B1 (enExample) |
| IL (1) | IL60777A (enExample) |
| IN (1) | IN154351B (enExample) |
| IT (1) | IT1218422B (enExample) |
| MX (1) | MX148605A (enExample) |
| NL (1) | NL8020327A (enExample) |
| NO (1) | NO811271L (enExample) |
| PL (1) | PL226234A1 (enExample) |
| SE (1) | SE455748B (enExample) |
| WO (1) | WO1981000651A1 (enExample) |
| ZA (1) | ZA804977B (enExample) |
Families Citing this family (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IN157249B (enExample) * | 1980-09-26 | 1986-02-15 | Nat Res Dev | |
| US4489265A (en) * | 1983-03-24 | 1984-12-18 | Westinghouse Electric Corp. | Electric machine with continuous pole phase modulation |
| US4761602A (en) * | 1985-01-22 | 1988-08-02 | Gregory Leibovich | Compound short-circuit induction machine and method of its control |
| US4959573A (en) * | 1986-08-27 | 1990-09-25 | S.P.C. Holding, Co., Ltd. | Electromagnetic induction machines having regulated polar magnetic symmetry |
| US4808868A (en) * | 1986-08-27 | 1989-02-28 | S.P.C. Holding Co., Inc. | Single and polyphase electromagnetic induction machines having regulated polar magnetic symmetry |
| DE3814244A1 (de) * | 1987-07-23 | 1989-02-16 | Siemens Ag | Schaltungs- und wicklungsanordnung fuer eine mehrphasige elektrische drehfeldmaschine |
| US5225729A (en) * | 1990-09-14 | 1993-07-06 | Yang Tai Her | Lap-wound stator with adjustable commutating angle |
| GB9414116D0 (en) * | 1994-07-13 | 1994-08-31 | Switched Reluctance Drives Ltd | Polyphase switched reluctance machines |
| CA2151532C (en) * | 1994-07-25 | 1998-12-22 | Emerson Electric Co. | Auxiliary starting switched reluctance motor |
| JP3530911B2 (ja) * | 1995-03-29 | 2004-05-24 | 正 深尾 | 可変速発電電動機 |
| US5866964A (en) * | 1996-01-29 | 1999-02-02 | Emerson Electric Company | Reluctance machine with auxiliary field excitations |
| US5780949A (en) * | 1996-01-29 | 1998-07-14 | Emerson Electric Co. | Reluctance machine with auxiliary field excitations |
| US5923142A (en) * | 1996-01-29 | 1999-07-13 | Emerson Electric Co. | Low cost drive for switched reluctance motor with DC-assisted excitation |
| US5982650A (en) * | 1996-03-11 | 1999-11-09 | Luce; John W. | Intra-grid power director |
| US6008561A (en) * | 1996-10-31 | 1999-12-28 | Emerson Electric Co. | Switched reluctance motor with damping windings |
| US5811905A (en) * | 1997-01-07 | 1998-09-22 | Emerson Electric Co. | Doubly-fed switched reluctance machine |
| US5929590A (en) * | 1997-01-07 | 1999-07-27 | Emerson Electric Co. | Method and apparatus for implementing sensorless control of a switched reluctance machine |
| US6331760B1 (en) * | 1998-10-06 | 2001-12-18 | Mclane, Jr. Oscar B. | Capacitive induction motor and method |
| US6057622A (en) * | 1999-01-21 | 2000-05-02 | Lockhead Martin Energy Research Corporation | Direct control of air gap flux in permanent magnet machines |
| JP2001275325A (ja) * | 2000-03-27 | 2001-10-05 | Honda Motor Co Ltd | 電動パワーステアリング装置 |
| KR100757060B1 (ko) * | 2005-04-01 | 2007-09-10 | 엘지전자 주식회사 | 저속에서의 발전 효율이 개선된 에스알 발전기 |
| GB2431528B (en) * | 2005-10-18 | 2009-04-29 | Alstom Power Conversion Ltd | Electronic commutator circuits |
| ITMI20071432A1 (it) * | 2007-07-17 | 2009-01-18 | Ducati Energia Spa | Regolatore di tensione per magnetogeneratori a connessione configurabile degli avvolgimenti di fase |
| WO2010025560A1 (en) | 2008-09-03 | 2010-03-11 | Exro Technologies Inc. | Power conversion system for a multi-stage generator |
| IN2012DN02566A (enExample) | 2009-09-03 | 2015-08-28 | Exro Technologies Inc | |
| EP3354522A1 (en) | 2017-01-25 | 2018-08-01 | TVS Motor Company Limited | Immobilizer for a two-wheeled vehicle |
| US11081996B2 (en) | 2017-05-23 | 2021-08-03 | Dpm Technologies Inc. | Variable coil configuration system control, apparatus and method |
| US12176836B2 (en) | 2018-09-05 | 2024-12-24 | Dpm Technologies Inc. | Systems and methods for intelligent energy storage and provisioning using an energy storage control system |
| CA3137550C (en) | 2019-04-23 | 2024-05-21 | Dpm Technologies Inc. | Fault tolerant rotating electric machine |
| KR20240155377A (ko) | 2020-01-14 | 2024-10-28 | 어드벤테크, 엘엘씨 | 유도 모터를 제공하는 방법 |
| CA3217299A1 (en) | 2021-05-04 | 2022-11-10 | Tung Nguyen | Battery control systems and methods |
| WO2022236424A1 (en) | 2021-05-13 | 2022-11-17 | Exro Technologies Inc. | Method and appartus to drive coils of a multiphase electric machine |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2039050A (en) * | 1933-03-17 | 1936-04-28 | English Electric Co Ltd | Polyphase alternating current motor |
| US2697810A (en) * | 1950-08-30 | 1954-12-21 | Hutchins Electric Company Inc | Single phase induction motor |
| US2991402A (en) * | 1957-03-22 | 1961-07-04 | San Ei Kogyo Ltd | Single phase electric motor of ferro resonance type |
| US3354370A (en) * | 1965-05-20 | 1967-11-21 | Gen Motors Corp | Electrical inverter having separate shutoff power supplies |
| DE1949301C1 (de) * | 1969-09-30 | 1978-04-27 | Maschf Augsburg Nuernberg Ag | Elektrische Antriebseinheit fuer schnellaufende Geraete,zum Beispiel Gas-Ultra-Zentrifugen |
| US3940646A (en) * | 1974-03-28 | 1976-02-24 | A. O. Smith Corporation | Single-phase induction motor |
| US4132932A (en) * | 1975-07-21 | 1979-01-02 | Wanlass Cravens Lamar | Balanced split-phase electric motor |
| US4187457A (en) * | 1975-07-21 | 1980-02-05 | Wanlass Cravens Lamar | Polyphase electric motor having controlled magnetic flux density |
| US4063135A (en) * | 1975-07-21 | 1977-12-13 | Cravens Research Company | Electric motor having controlled magnetic flux density |
| US4095149A (en) * | 1976-04-07 | 1978-06-13 | Wanlass Cravens Lamar | Optimized electric motor having controlled magnetic flux density |
| FR2347815A1 (fr) * | 1976-04-07 | 1977-11-04 | Wanlass Cravens | Moteur electrique a couple commande |
-
1979
- 1979-08-14 US US06/066,411 patent/US4338557A/en not_active Expired - Lifetime
-
1980
- 1980-08-06 IL IL60777A patent/IL60777A/xx unknown
- 1980-08-12 IT IT24134/80A patent/IT1218422B/it active
- 1980-08-13 AU AU62287/80A patent/AU550663B2/en not_active Ceased
- 1980-08-13 WO PCT/US1980/001028 patent/WO1981000651A1/en not_active Ceased
- 1980-08-13 IE IE1715/80A patent/IE52038B1/en unknown
- 1980-08-13 GB GB8111217A patent/GB2071441B/en not_active Expired
- 1980-08-13 ES ES494234A patent/ES8200526A1/es not_active Expired
- 1980-08-13 CH CH2535/81A patent/CH667167A5/de not_active IP Right Cessation
- 1980-08-13 JP JP50200780A patent/JPS56501031A/ja active Pending
- 1980-08-13 MX MX183542A patent/MX148605A/es unknown
- 1980-08-13 BR BR8008788A patent/BR8008788A/pt unknown
- 1980-08-13 NL NL8020327A patent/NL8020327A/nl not_active Application Discontinuation
- 1980-08-13 HU HU801058A patent/HU193143B/hu unknown
- 1980-08-13 FR FR8017880A patent/FR2463533A1/fr not_active Withdrawn
- 1980-08-14 KR KR1019800003204A patent/KR830001998B1/ko not_active Expired
- 1980-08-14 PL PL22623480A patent/PL226234A1/xx unknown
- 1980-08-14 CA CA000358230A patent/CA1164933A/en not_active Expired
- 1980-08-14 BE BE0/201763A patent/BE884792A/fr not_active IP Right Cessation
- 1980-08-14 ZA ZA00804977A patent/ZA804977B/xx unknown
- 1980-08-19 IN IN946/CAL/80A patent/IN154351B/en unknown
-
1981
- 1981-04-09 SE SE8102273A patent/SE455748B/sv not_active IP Right Cessation
- 1981-04-10 DK DK162781A patent/DK162781A/da not_active IP Right Cessation
- 1981-04-13 NO NO811271A patent/NO811271L/no unknown
-
1986
- 1986-08-28 HK HK638/86A patent/HK63886A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BE884792A (fr) | 1980-12-01 |
| SE8102273L (sv) | 1981-04-09 |
| WO1981000651A1 (en) | 1981-03-05 |
| SE455748B (sv) | 1988-08-01 |
| BR8008788A (pt) | 1981-06-23 |
| IL60777A (en) | 1983-03-31 |
| MX148605A (es) | 1983-05-16 |
| ZA804977B (en) | 1982-04-28 |
| IE52038B1 (en) | 1987-05-27 |
| ES494234A0 (es) | 1981-11-01 |
| GB2071441A (en) | 1981-09-16 |
| CH667167A5 (de) | 1988-09-15 |
| IT8024134A0 (it) | 1980-08-12 |
| IT1218422B (it) | 1990-04-19 |
| ES8200526A1 (es) | 1981-11-01 |
| KR830003963A (ko) | 1983-06-30 |
| AU550663B2 (en) | 1986-03-27 |
| DK162781A (da) | 1981-04-10 |
| NL8020327A (nl) | 1981-07-01 |
| HK63886A (en) | 1986-09-05 |
| IN154351B (enExample) | 1984-10-20 |
| US4338557A (en) | 1982-07-06 |
| HU193143B (en) | 1987-08-28 |
| FR2463533A1 (fr) | 1981-02-20 |
| GB2071441B (en) | 1983-06-22 |
| AU6228780A (en) | 1981-03-18 |
| NO811271L (no) | 1981-04-13 |
| KR830001998B1 (ko) | 1983-10-04 |
| JPS56501031A (enExample) | 1981-07-23 |
| PL226234A1 (enExample) | 1981-06-19 |
| IE801715L (en) | 1981-02-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |