CA2166862A1 - Efficient control system for electric motors - Google Patents
Efficient control system for electric motorsInfo
- Publication number
- CA2166862A1 CA2166862A1 CA002166862A CA2166862A CA2166862A1 CA 2166862 A1 CA2166862 A1 CA 2166862A1 CA 002166862 A CA002166862 A CA 002166862A CA 2166862 A CA2166862 A CA 2166862A CA 2166862 A1 CA2166862 A1 CA 2166862A1
- Authority
- CA
- Canada
- Prior art keywords
- electric current
- motor
- value
- power factor
- phase angle
- 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.)
- Abandoned
Links
- 230000006698 induction Effects 0.000 claims abstract description 8
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 3
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 3
- 239000010703 silicon Substances 0.000 claims abstract description 3
- 230000001276 controlling effect Effects 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 claims 1
- 238000010304 firing Methods 0.000 abstract description 6
- 230000006870 function Effects 0.000 description 5
- 239000003990 capacitor Substances 0.000 description 4
- 241001585714 Nola Species 0.000 description 3
- 235000015107 ale Nutrition 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- RLLPVAHGXHCWKJ-IEBWSBKVSA-N (3-phenoxyphenyl)methyl (1s,3s)-3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropane-1-carboxylate Chemical compound CC1(C)[C@H](C=C(Cl)Cl)[C@@H]1C(=O)OCC1=CC=CC(OC=2C=CC=CC=2)=C1 RLLPVAHGXHCWKJ-IEBWSBKVSA-N 0.000 description 1
- 241001136792 Alle Species 0.000 description 1
- 241000282320 Panthera leo Species 0.000 description 1
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 208000006379 syphilis Diseases 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- 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
- H02J3/18—Arrangements for adjusting, eliminating or compensating reactive power in networks
- H02J3/1892—Arrangements for adjusting, eliminating or compensating reactive power in networks the arrangements being an integral part of the load, e.g. a motor, or of its control circuit
-
- 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
- H02P23/26—Power factor control [PFC]
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Ac Motors In General (AREA)
- Control Of Multiple Motors (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US9127993A | 1993-07-15 | 1993-07-15 | |
| US08/091,279 | 1993-07-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2166862A1 true CA2166862A1 (en) | 1995-01-26 |
Family
ID=22226973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002166862A Abandoned CA2166862A1 (en) | 1993-07-15 | 1994-07-15 | Efficient control system for electric motors |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0714566A1 (enrdf_load_stackoverflow) |
| JP (1) | JPH09503375A (enrdf_load_stackoverflow) |
| AU (1) | AU7361794A (enrdf_load_stackoverflow) |
| BR (1) | BR9400925A (enrdf_load_stackoverflow) |
| CA (1) | CA2166862A1 (enrdf_load_stackoverflow) |
| WO (1) | WO1995002920A1 (enrdf_load_stackoverflow) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5723966A (en) * | 1996-08-23 | 1998-03-03 | Current Technology, Inc. | System and method for increasing the efficiency of alternating current induction motors |
| DE10009861A1 (de) * | 2000-03-01 | 2001-09-13 | Vigor Ges Fuer Energiespartech | Verfahren zur verlustarmen Steuerung eines Asynchronmotors |
| US7892304B2 (en) * | 2004-12-17 | 2011-02-22 | Texaco Inc. | Apparatus and method for controlling compressor motor speed in a hydrogen generator |
| KR102575175B1 (ko) * | 2018-07-27 | 2023-09-05 | 현대자동차 주식회사 | 레졸버 출력 신호 정류 장치 및 그 방법 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4459529A (en) * | 1981-04-20 | 1984-07-10 | Nordic Controls Co. | Power factor control circuit for AC motors |
| GB2120422B (en) * | 1982-05-17 | 1986-07-09 | Nat Res Dev | Digital power controller for induction motors |
| EP0128182B1 (en) * | 1982-12-11 | 1987-08-12 | Fairford Electronics Ltd. | Method and apparatus for automatically setting the demand phase lag input to an induction-motor power factor controller |
| US5200684A (en) * | 1988-04-18 | 1993-04-06 | Whirlpool Corporation | Electrical motor monitoring system for a domestic appliance |
| JPH05227795A (ja) * | 1992-02-10 | 1993-09-03 | Alex Denshi Kogyo Kk | 誘導電動機制御装置および制御方法 |
-
1994
- 1994-03-30 BR BR9400925A patent/BR9400925A/pt not_active Application Discontinuation
- 1994-07-15 CA CA002166862A patent/CA2166862A1/en not_active Abandoned
- 1994-07-15 AU AU73617/94A patent/AU7361794A/en not_active Abandoned
- 1994-07-15 EP EP94922549A patent/EP0714566A1/en not_active Withdrawn
- 1994-07-15 WO PCT/US1994/007894 patent/WO1995002920A1/en not_active Application Discontinuation
- 1994-07-15 JP JP7504707A patent/JPH09503375A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP0714566A4 (enrdf_load_stackoverflow) | 1996-07-17 |
| EP0714566A1 (en) | 1996-06-05 |
| BR9400925A (pt) | 1995-03-07 |
| WO1995002920A1 (en) | 1995-01-26 |
| JPH09503375A (ja) | 1997-03-31 |
| AU7361794A (en) | 1995-02-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Dead |