CA2137365A1 - Load sensitive variable voltage motor controller - Google Patents
Load sensitive variable voltage motor controllerInfo
- Publication number
- CA2137365A1 CA2137365A1 CA002137365A CA2137365A CA2137365A1 CA 2137365 A1 CA2137365 A1 CA 2137365A1 CA 002137365 A CA002137365 A CA 002137365A CA 2137365 A CA2137365 A CA 2137365A CA 2137365 A1 CA2137365 A1 CA 2137365A1
- Authority
- CA
- Canada
- Prior art keywords
- voltage
- signal
- generating
- load
- operating
- 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
- 239000002131 composite material Substances 0.000 claims abstract description 48
- 238000000034 method Methods 0.000 claims abstract description 11
- 238000012935 Averaging Methods 0.000 claims description 14
- 238000001514 detection method Methods 0.000 claims description 11
- 230000004044 response Effects 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000006698 induction Effects 0.000 abstract description 20
- 238000012544 monitoring process Methods 0.000 abstract 1
- 239000003990 capacitor Substances 0.000 description 18
- 150000002500 ions Chemical class 0.000 description 16
- FZKWRPSUNUOXKJ-CVHRZJFOSA-N (4s,4ar,5s,5ar,6r,12ar)-4-(dimethylamino)-1,5,10,11,12a-pentahydroxy-6-methyl-3,12-dioxo-4a,5,5a,6-tetrahydro-4h-tetracene-2-carboxamide;hydrate Chemical compound O.C1=CC=C2[C@H](C)[C@@H]([C@H](O)[C@@H]3[C@](C(O)=C(C(N)=O)C(=O)[C@H]3N(C)C)(O)C3=O)C3=C(O)C2=C1O FZKWRPSUNUOXKJ-CVHRZJFOSA-N 0.000 description 7
- 235000011073 invertase Nutrition 0.000 description 7
- 241001585714 Nola Species 0.000 description 6
- 230000010363 phase shift Effects 0.000 description 6
- 238000005265 energy consumption Methods 0.000 description 4
- NLZUEZXRPGMBCV-UHFFFAOYSA-N Butylhydroxytoluene Chemical compound CC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 NLZUEZXRPGMBCV-UHFFFAOYSA-N 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 244000104985 savin Species 0.000 description 2
- 235000001520 savin Nutrition 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- BSYNRYMUTXBXSQ-UHFFFAOYSA-N Aspirin Chemical compound CC(=O)OC1=CC=CC=C1C(O)=O BSYNRYMUTXBXSQ-UHFFFAOYSA-N 0.000 description 1
- 208000003251 Pruritus Diseases 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000004043 responsiveness Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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
- G05F1/66—Regulating electric power
-
- 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
- G05F1/40—Regulating voltage or current wherein the variable actually regulated by the final control device is AC using discharge tubes or semiconductor devices as final control devices
- G05F1/44—Regulating voltage or current wherein the variable actually regulated by the final control device is AC using discharge tubes or semiconductor devices as final control devices semiconductor devices only
- G05F1/45—Regulating voltage or current wherein the variable actually regulated by the final control device is AC using discharge tubes or semiconductor devices as final control devices semiconductor devices only being controlled rectifiers in series with the load
- G05F1/455—Regulating voltage or current wherein the variable actually regulated by the final control device is AC using discharge tubes or semiconductor devices as final control devices semiconductor devices only being controlled rectifiers in series with the load with phase control
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 Ac Motors In General (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/905,281 US5444359A (en) | 1992-06-26 | 1992-06-26 | Load sensitive variable voltage motor controller |
| US905,281 | 1992-06-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2137365A1 true CA2137365A1 (en) | 1994-01-06 |
Family
ID=25420558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002137365A Abandoned CA2137365A1 (en) | 1992-06-26 | 1993-05-21 | Load sensitive variable voltage motor controller |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US5444359A (en, 2012) |
| CN (1) | CN1081545A (en, 2012) |
| AU (1) | AU4384893A (en, 2012) |
| BR (1) | BR9306592A (en, 2012) |
| CA (1) | CA2137365A1 (en, 2012) |
| IL (1) | IL105871A0 (en, 2012) |
| MX (1) | MX9303833A (en, 2012) |
| TW (1) | TW225057B (en, 2012) |
| WO (1) | WO1994000807A1 (en, 2012) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5587642A (en) * | 1995-04-07 | 1996-12-24 | Whirlpool Corporation | Fan motor brown-out control algorithm |
| US5841313A (en) * | 1995-08-30 | 1998-11-24 | Cherry Semiconductor Corporation | Switch with programmable delay |
| US5793241A (en) * | 1995-11-30 | 1998-08-11 | Cherry Semiconductor Corporation | High speed active op-amp clamp |
| ATE233025T1 (de) | 1999-07-02 | 2003-03-15 | Magnetek Spa | Stromversorgungseinrichtung für einen elektrischen motor und dazugehörige steuerungsmethode |
| FR2812474B1 (fr) * | 2000-07-31 | 2004-06-18 | Valeo Climatisation | Dispositif de protection d'une source electrique propre a alimenter un organe electrique |
| US6798627B2 (en) | 2002-02-05 | 2004-09-28 | Onan Corporation | Engine generator set systems and methods providing load power fault protection |
| US20030234627A1 (en) * | 2002-06-20 | 2003-12-25 | Mark Reinhold | Motor with dynamic current draw |
| US7397225B2 (en) * | 2002-08-14 | 2008-07-08 | Gerhard Kurz | Apparatus for controlling the power of an AC voltage supplying an electrical consumer by phase control and method for reducing harmonics |
| ES2589308T3 (es) * | 2003-03-14 | 2016-11-11 | Abb Schweiz Ag | Disyuntor electrónico |
| FR2881297B1 (fr) * | 2005-01-27 | 2007-05-18 | Schneider Toshiba Inverter | Procede et systeme de gestion de la tension sur le bus continu d'un variateur de vitesse pour moteur electrique |
| GB2428097A (en) * | 2005-07-07 | 2007-01-17 | Agilent Technologies Inc | Error signal averaging circuit |
| JP5750825B2 (ja) * | 2009-08-28 | 2015-07-22 | 日立工機株式会社 | 電動作業機 |
Family Cites Families (49)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3441823A (en) * | 1966-07-13 | 1969-04-29 | Westinghouse Electric Corp | Tachometerless induction motor speed control |
| US3506852A (en) * | 1967-03-10 | 1970-04-14 | Barber Colman Co | Method and apparatus to provide zero angle firing of a static latching switch in a noise-free electric controller |
| US3633094A (en) * | 1970-04-15 | 1972-01-04 | Barber Colman Co | Burst length proportioning controller |
| US3821634A (en) * | 1972-10-02 | 1974-06-28 | Tony Construction Inc | Externally regulated power phase control circuit |
| US3859591A (en) * | 1973-07-02 | 1975-01-07 | Display Enterprises Inc | Soft turn-on power switching circuit |
| JPS5532119B2 (en, 2012) * | 1973-10-12 | 1980-08-22 | ||
| US4011489A (en) * | 1974-11-20 | 1977-03-08 | General Electric Company | Apparatus for regulating magnetic flux in an AC motor |
| US4048550A (en) * | 1975-02-03 | 1977-09-13 | Westinghouse Electric Corporation | Flux corrective control apparatus for motor drives |
| US3961236A (en) * | 1975-02-07 | 1976-06-01 | Xerox Corporation | Constant power regulator for xerographic fusing system |
| US4078393A (en) * | 1976-01-09 | 1978-03-14 | Borg-Warner Corporation | Control system for controlling the operation of a three-phase load |
| DE2629831C3 (de) * | 1976-06-30 | 1981-10-15 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Phasenanschnittsteuerung für beliebige Lasten mittels einer monolithisch integrierten Schaltung |
| US4052648A (en) * | 1976-07-19 | 1977-10-04 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Power factor control system for ac induction motors |
| CH615538A5 (en, 2012) * | 1977-03-04 | 1980-01-31 | Bbc Brown Boveri & Cie | |
| US4190793A (en) * | 1977-10-06 | 1980-02-26 | Louis W. Parker | Energy economizer for induction motors |
| US4176307A (en) * | 1978-05-17 | 1979-11-27 | Parker Louis W | Energy economizing AC power control system |
| US4255695A (en) * | 1978-09-25 | 1981-03-10 | General Electric Company | Method and apparatus for control of inverter synchronous machine drive system |
| US4185575A (en) * | 1979-02-28 | 1980-01-29 | The Singer Company | Ramp speed integrated motor controller for sewing machines |
| US4237531A (en) * | 1979-04-24 | 1980-12-02 | General Electric Company | Controlled current inverter system having semiconductor overvoltage protection |
| US4242625A (en) * | 1979-05-04 | 1980-12-30 | Louis W. Parker | Energy economizer for polyphase induction motors |
| US4266177A (en) * | 1979-06-01 | 1981-05-05 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Power factor control system for AC induction motors |
| US4333046A (en) * | 1979-08-15 | 1982-06-01 | The Scott & Fetzer Company | Power factor control of a three-phase induction motor |
| US4271386A (en) * | 1979-12-05 | 1981-06-02 | The Scott & Fetzer Company | Power factor controller for induction motor |
| US4287464A (en) * | 1979-12-17 | 1981-09-01 | The Scott & Fetzer Company | Power factor controller for an induction motor using transistor switch means with variable breakdown voltage |
| US4302717A (en) * | 1980-02-04 | 1981-11-24 | Fairchild Camera And Instrument Corp. | Power supply with increased dynamic range |
| US4323835A (en) * | 1980-03-05 | 1982-04-06 | The Scott & Fetzer Company | Simplified power factor controller for induction motor |
| US4298831A (en) * | 1980-03-24 | 1981-11-03 | General Electric Company | Method and apparatus for operating a plurality of parallel coupled, arbitrarily loaded induction machines from a single controlled current inverter |
| DE3114231A1 (de) * | 1980-04-11 | 1982-06-16 | John J. 90701 Cerritos Calif. Sullivan | Motorleistungs-steuereinrichtung |
| JPS6042717B2 (ja) * | 1980-04-22 | 1985-09-24 | 三菱電機株式会社 | 誘導電動機用電力制御装置 |
| US4384243A (en) * | 1980-06-20 | 1983-05-17 | Vectrol, Inc. | Energy saving motor controller |
| JPS5768694A (en) * | 1980-10-13 | 1982-04-27 | Hitachi Ltd | Controller for synchronous motor |
| US4433276A (en) * | 1980-10-23 | 1984-02-21 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Three phase power factor controller |
| US4404511A (en) * | 1980-10-23 | 1983-09-13 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Motor power factor controller with a reduced voltage starter |
| US4417190A (en) * | 1981-03-16 | 1983-11-22 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Control system for an induction motor with energy recovery |
| US4380730A (en) * | 1981-05-06 | 1983-04-19 | Morton Jr Henry H | Electrical power regulating apparatus and method |
| US4439718A (en) * | 1981-08-28 | 1984-03-27 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Motor power control circuit for A.C. induction motors |
| US4426614A (en) * | 1981-11-30 | 1984-01-17 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Pulsed thyristor trigger control circuit |
| JPS58144597A (ja) * | 1982-02-23 | 1983-08-27 | Asahi Chem Ind Co Ltd | 力率制御装置 |
| US4459528A (en) * | 1982-12-16 | 1984-07-10 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Phase detector for three-phase power factor controller |
| US4469998A (en) * | 1982-12-16 | 1984-09-04 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Three-phase power factor controller with induced emf sensing |
| US4567425A (en) * | 1983-12-14 | 1986-01-28 | General Electric Company | Method of and apparatus for half-cycle-average or R.M.S. load voltage control |
| JPS61142981A (ja) * | 1985-11-13 | 1986-06-30 | S P Planning:Kk | 電力制御方法 |
| US4689548A (en) * | 1986-04-14 | 1987-08-25 | American Sterilizer Company | Phase controlled regulator |
| JP2606823B2 (ja) * | 1986-05-30 | 1997-05-07 | 株式会社 マーク・テック | 交流誘導電動機の電力節減回路 |
| US4766363A (en) * | 1987-05-29 | 1988-08-23 | Devore Aviation Corporation | Voltage limiting control system for heat emitting loads |
| US4870340A (en) * | 1989-02-03 | 1989-09-26 | Davis Controls Corporation | Method of and apparatus for reducing energy consumption |
| US5087870A (en) * | 1989-10-05 | 1992-02-11 | Hewlett-Packard Company | Constant power circuit |
| US5006973A (en) * | 1990-03-28 | 1991-04-09 | The Boeing Company | Autotuned resonant power source |
| US5239255A (en) * | 1991-02-20 | 1993-08-24 | Bayview Technology Group | Phase-controlled power modulation system |
| US5191278A (en) * | 1991-10-23 | 1993-03-02 | International Business Machines Corporation | High bandwidth low dropout linear regulator |
-
1992
- 1992-06-26 US US07/905,281 patent/US5444359A/en not_active Expired - Fee Related
-
1993
- 1993-05-21 WO PCT/US1993/004797 patent/WO1994000807A1/en active Application Filing
- 1993-05-21 AU AU43848/93A patent/AU4384893A/en not_active Abandoned
- 1993-05-21 CA CA002137365A patent/CA2137365A1/en not_active Abandoned
- 1993-05-21 BR BR9306592A patent/BR9306592A/pt not_active Application Discontinuation
- 1993-06-01 IL IL105871A patent/IL105871A0/xx unknown
- 1993-06-17 TW TW082104829A patent/TW225057B/zh active
- 1993-06-25 MX MX9303833A patent/MX9303833A/es not_active Application Discontinuation
- 1993-06-25 CN CN93107645A patent/CN1081545A/zh active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| TW225057B (en, 2012) | 1994-06-11 |
| US5444359A (en) | 1995-08-22 |
| CN1081545A (zh) | 1994-02-02 |
| IL105871A0 (en) | 1993-10-20 |
| MX9303833A (es) | 1994-01-31 |
| AU4384893A (en) | 1994-01-24 |
| BR9306592A (pt) | 1998-12-08 |
| WO1994000807A1 (en) | 1994-01-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Discontinued |