GB1594460A - Converter circuits - Google Patents
Converter circuits Download PDFInfo
- Publication number
- GB1594460A GB1594460A GB44159/77A GB4415977A GB1594460A GB 1594460 A GB1594460 A GB 1594460A GB 44159/77 A GB44159/77 A GB 44159/77A GB 4415977 A GB4415977 A GB 4415977A GB 1594460 A GB1594460 A GB 1594460A
- Authority
- GB
- United Kingdom
- Prior art keywords
- value
- inverter
- frequency
- converter circuit
- voltage
- 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
- 238000005259 measurement Methods 0.000 claims description 45
- 230000003321 amplification Effects 0.000 claims description 12
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 12
- 230000008859 change Effects 0.000 claims description 9
- 230000010354 integration Effects 0.000 claims description 7
- 230000000052 comparative effect Effects 0.000 claims description 4
- 230000001419 dependent effect Effects 0.000 claims description 4
- 230000009467 reduction Effects 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 238000007792 addition Methods 0.000 description 15
- 238000010586 diagram Methods 0.000 description 13
- 230000001105 regulatory effect Effects 0.000 description 12
- 238000010079 rubber tapping Methods 0.000 description 5
- 230000006978 adaptation Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000001133 acceleration Effects 0.000 description 3
- 238000013459 approach Methods 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 241000272470 Circus Species 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- AYFVYJQAPQTCCC-GBXIJSLDSA-N L-threonine Chemical compound C[C@@H](O)[C@H](N)C(O)=O AYFVYJQAPQTCCC-GBXIJSLDSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- MHIGBKBJSQVXNH-IWVLMIASSA-N methacycline Chemical compound C=C([C@H]1[C@@H]2O)C3=CC=CC(O)=C3C(=O)C1=C(O)[C@@]1(O)[C@@H]2[C@H](N(C)C)C(O)=C(C(N)=O)C1=O MHIGBKBJSQVXNH-IWVLMIASSA-N 0.000 description 1
- 230000010355 oscillation Effects 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
- H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
- H02P27/04—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage
- H02P27/06—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using DC to AC converters or inverters
-
- 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
- H02P2201/00—Indexing scheme relating to controlling arrangements characterised by the converter used
- H02P2201/03—AC-DC converter stage controlled to provide a defined DC link voltage
-
- 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
- H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
- H02P27/04—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage
- H02P27/047—V/F converter, wherein the voltage is controlled proportionally with the frequency
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Ac Motors In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2648150A DE2648150C2 (de) | 1976-10-25 | 1976-10-25 | Anordnung zur Steuerung der Drehzahl eines über einen Zwischenkreisumrichter gespeisten Asynchronmotors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1594460A true GB1594460A (en) | 1981-07-30 |
Family
ID=5991289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB44159/77A Expired GB1594460A (en) | 1976-10-25 | 1977-10-24 | Converter circuits |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4158163A (enExample) |
| JP (1) | JPS5820238B2 (enExample) |
| CH (1) | CH642203A5 (enExample) |
| DE (1) | DE2648150C2 (enExample) |
| DK (1) | DK472777A (enExample) |
| FR (1) | FR2368823A1 (enExample) |
| GB (1) | GB1594460A (enExample) |
Families Citing this family (35)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7706751A (nl) * | 1977-06-20 | 1978-12-22 | Philips Nv | Motorregelschakeling. |
| US4255695A (en) * | 1978-09-25 | 1981-03-10 | General Electric Company | Method and apparatus for control of inverter synchronous machine drive system |
| JPS5594583A (en) * | 1979-01-10 | 1980-07-18 | Hitachi Ltd | Frequency converter and its controlling method |
| US4330741A (en) * | 1979-06-20 | 1982-05-18 | Hitachi, Ltd. | Electric control apparatus of induction motor |
| JPS56103862U (enExample) * | 1980-01-11 | 1981-08-14 | ||
| US4443750A (en) * | 1980-04-30 | 1984-04-17 | Zero-Max Industries, Incorporated | Energy saving motor speed controller |
| DE3021119C2 (de) * | 1980-06-04 | 1986-08-14 | Danfoss A/S, Nordborg | Wechselrichterschaltung zum Betrieb eines in der Drehzahl steuerbaren Asynchronmotors |
| US4437050A (en) | 1980-09-22 | 1984-03-13 | Borg-Warner Corporation | Stabilizing circuit for controlled inverter-motor system |
| US4461988A (en) * | 1981-04-06 | 1984-07-24 | General Electric Company | Apparatus for controlling an electrical vehicle drive system |
| US4400655A (en) * | 1981-05-11 | 1983-08-23 | Imec Corporation | Self generative variable speed induction motor drive |
| DE3141621A1 (de) * | 1981-10-20 | 1983-05-05 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zum betrieb eines zwischenkreisumrichters und schaltungsanordnung zur durchfuehrung des verfahrens |
| EP0082828B1 (en) * | 1981-12-18 | 1987-02-04 | Institut Cerac S.A. | Washing machine |
| CH644478A5 (fr) * | 1981-12-18 | 1984-07-31 | Cerac Inst Sa | Procede et moyens pour alimenter en energie electrique un outil portatif. |
| US4590413A (en) * | 1982-01-11 | 1986-05-20 | Eaton Corporation | EV drivetrain inverter with V/HZ optimization |
| JPS58172927A (ja) * | 1982-04-02 | 1983-10-11 | 株式会社日立製作所 | 過負荷保護装置 |
| DE3416093A1 (de) * | 1984-04-30 | 1985-10-31 | J. Wagner AG, Altstätten | Elektronischer hochspannungserzeuger fuer elektrostatische spruehgeraete |
| US4602201A (en) * | 1984-06-05 | 1986-07-22 | Westinghouse Electric Corp. | PWM motor drive with torque determination |
| US5057760A (en) * | 1985-01-31 | 1991-10-15 | Aeg Westinghouse Transportation Systems, Inc. | Torque determination for control of an induction motor apparatus |
| US4843533A (en) * | 1986-01-15 | 1989-06-27 | Square D Company | Transient ride-through AC inverter |
| JPH0638711B2 (ja) * | 1986-03-28 | 1994-05-18 | 三菱電機株式会社 | インバ−タ用直流電源装置 |
| JP2585220B2 (ja) * | 1986-04-30 | 1997-02-26 | 株式会社日立製作所 | 可変速揚水装置 |
| DE3635859A1 (de) * | 1986-10-22 | 1988-05-05 | Thomson Brandt Gmbh | Verfahren und schaltungsanordnung zur automatischen einstellung der regelverstaerkung in einem regelkreis |
| US5089760A (en) * | 1986-12-10 | 1992-02-18 | Square D Company | DC bus voltage regulation by controlling the frequency in a variable frequency inverter |
| US5140248A (en) * | 1987-12-23 | 1992-08-18 | Allen-Bradley Company, Inc. | Open loop motor control with both voltage and current regulation |
| JP2656370B2 (ja) * | 1990-05-31 | 1997-09-24 | 株式会社東芝 | 過大電流検出装置 |
| JPH06121588A (ja) * | 1992-10-07 | 1994-04-28 | Fanuc Ltd | 可変リラクタンス型モータの駆動方式 |
| US6229278B1 (en) * | 1999-09-29 | 2001-05-08 | Rockwell Technologies, Llc | Voltage and current limiting method and apparatus for a voltage/frequency drive |
| SE519629C2 (sv) * | 2000-11-20 | 2003-03-18 | Abb Ab | Förfarande och anordning för styrning av roterande maskin samt regleringsenhet och motorsystem |
| KR100451369B1 (ko) * | 2002-03-14 | 2004-10-06 | 엘지산전 주식회사 | 유도 전동기의 회전 속도 검출 방법 |
| US7915760B2 (en) * | 2007-12-12 | 2011-03-29 | Evans Sr Bruce Jonathan | Electric power conservation system for storing electric power for use during off-peak hours |
| US8203235B2 (en) * | 2008-04-11 | 2012-06-19 | Liebert Corporation | AC and DC uninterruptible online power supplies |
| MX2010011171A (es) * | 2010-10-11 | 2012-04-13 | Mabe Sa De Cv | Control de defasamiento. |
| KR102136804B1 (ko) * | 2013-01-23 | 2020-07-22 | 엘지전자 주식회사 | 모터 제어 장치 및 그 제어 방법 |
| US10848092B2 (en) * | 2013-09-20 | 2020-11-24 | Schweitzer Engineering Laboratories, Inc. | Electric motor protection using stator current and voltage measurements |
| CN204597784U (zh) * | 2015-03-24 | 2015-08-26 | 光宝科技股份有限公司 | 检测电路及具有检测电路的三相交流/交流功率转换设备 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3512067A (en) * | 1965-03-25 | 1970-05-12 | Mini Ind Constructillor | Speed regulation of asynchronous three-phase motors |
| CH498517A (de) * | 1968-03-16 | 1970-10-31 | Danfoss As | Steuerschaltanordnung für einen Wechselstrommotor |
| US3700986A (en) * | 1971-01-18 | 1972-10-24 | Gen Electric | Co-ordinated voltage control for induction servomotors |
| FR2134929A5 (enExample) * | 1971-04-22 | 1972-12-08 | Didier Jean | |
| DE2144422C2 (de) * | 1971-09-04 | 1973-09-20 | Siemens Ag | Einrichtung zum Steuern oder Regeln einer Asynchronmaschine |
| US3986088A (en) * | 1972-09-01 | 1976-10-12 | Kearney & Trecker Corporation | A. C. motor control apparatus and method |
| US3851234A (en) * | 1973-05-09 | 1974-11-26 | Gen Electric | Control system for obtaining and using the optimum speed torque characteristic for a squirrel cage induction motor which guarantees a non-saturating magnetizing current |
| JPS5063429A (enExample) * | 1973-08-31 | 1975-05-29 | ||
| CH593585A5 (enExample) * | 1973-12-13 | 1977-12-15 | Danfoss As | |
| US4019105A (en) * | 1975-09-26 | 1977-04-19 | General Electric Company | Controlled current induction motor drive |
-
1976
- 1976-10-25 DE DE2648150A patent/DE2648150C2/de not_active Expired
-
1977
- 1977-10-10 CH CH1232677A patent/CH642203A5/de not_active IP Right Cessation
- 1977-10-19 US US05/843,408 patent/US4158163A/en not_active Expired - Lifetime
- 1977-10-24 GB GB44159/77A patent/GB1594460A/en not_active Expired
- 1977-10-25 JP JP52128066A patent/JPS5820238B2/ja not_active Expired
- 1977-10-25 FR FR7732073A patent/FR2368823A1/fr active Granted
- 1977-10-25 DK DK472777A patent/DK472777A/da not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5820238B2 (ja) | 1983-04-22 |
| US4158163A (en) | 1979-06-12 |
| DE2648150A1 (de) | 1978-04-27 |
| JPS5354734A (en) | 1978-05-18 |
| FR2368823B1 (enExample) | 1982-04-09 |
| CH642203A5 (de) | 1984-03-30 |
| DE2648150C2 (de) | 1982-09-30 |
| DK472777A (da) | 1978-04-26 |
| FR2368823A1 (fr) | 1978-05-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB1594460A (en) | Converter circuits | |
| US4338559A (en) | Load state control for an asynchronous machine fed by a converter | |
| US4039913A (en) | Universal electric motor speed control | |
| US3909687A (en) | Flux control system for controlled induction motors | |
| GB1264165A (enExample) | ||
| US3986100A (en) | DC-voltage supply means for an inverter | |
| AU655383B1 (en) | Induction motor control apparatus providing high efficiency with rapid response to changes in load torque | |
| GB1578371A (en) | Method of and apparatus for regulating an asynchronous machine | |
| US4335343A (en) | Circuit for generating an electric signal proportional to a flux component of a rotating-field machine | |
| JPS6042717B2 (ja) | 誘導電動機用電力制御装置 | |
| US3271648A (en) | Universal-motor counter e. m. f. speed control circuit | |
| US3686552A (en) | Synchronous motor field regulator control | |
| US4328447A (en) | DC Motor speed regulator | |
| JP2737064B2 (ja) | 制御装置 | |
| US4730149A (en) | Circuit arrangement for regulating the rpm of a series motor | |
| US5172041A (en) | Method and device for asynchronous electric motor control by magnetic flux regulation | |
| US4213077A (en) | Speed control circuit for a universal electric motor | |
| JPH0432621B2 (enExample) | ||
| SU613473A1 (ru) | Устройство дл ограничени возбуждени синхронного генератора | |
| ES8404818A1 (es) | Perfeccionamientos en disposiciones de circuito para controlar la frecuencia de un inversor de secuencia de fase | |
| JP2749728B2 (ja) | 同期機の励磁制御装置 | |
| SU838997A1 (ru) | Устройство дл управлени асинхроннымэлЕКТРОдВигАТЕлЕМ | |
| JP2001145400A (ja) | 誘導電動機の制御装置 | |
| SU1628179A1 (ru) | Способ регулировани возбуждени синхронного генератора и устройство дл его осуществлени | |
| SU1594671A1 (ru) | Устройство дл управлени машиной двойного питани |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |