GB1362849A - Static power conversion ciruit - Google Patents
Static power conversion ciruitInfo
- Publication number
- GB1362849A GB1362849A GB4806071A GB4806071A GB1362849A GB 1362849 A GB1362849 A GB 1362849A GB 4806071 A GB4806071 A GB 4806071A GB 4806071 A GB4806071 A GB 4806071A GB 1362849 A GB1362849 A GB 1362849A
- Authority
- GB
- United Kingdom
- Prior art keywords
- time
- thyristors
- voltage
- commutating
- frequency
- 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
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
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
- H02M7/42—Conversion of DC power input into AC power output without possibility of reversal
- H02M7/44—Conversion of DC power input into AC power output without possibility of reversal by static converters
- H02M7/48—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/505—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means
- H02M7/515—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only
- H02M7/525—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only with automatic control of output waveform or frequency
- H02M7/527—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only with automatic control of output waveform or frequency by pulse width modulation
-
- 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)
- Inverter Devices (AREA)
- Control Of Ac Motors In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US81758A US3694718A (en) | 1970-10-19 | 1970-10-19 | Methods of inverter voltage control by superimposed chopping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1362849A true GB1362849A (en) | 1974-08-07 |
Family
ID=22166203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB4806071A Expired GB1362849A (en) | 1970-10-19 | 1971-10-15 | Static power conversion ciruit |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3694718A (enExample) |
| JP (1) | JPS5523040B1 (enExample) |
| AU (1) | AU467974B2 (enExample) |
| DE (1) | DE2151589C2 (enExample) |
| ES (1) | ES396024A1 (enExample) |
| GB (1) | GB1362849A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1991003869A1 (en) * | 1989-09-11 | 1991-03-21 | Boral Johns Perry Industries Pty. Ltd. | Variable speed ac drive control |
Families Citing this family (33)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3719873A (en) * | 1971-06-15 | 1973-03-06 | Gen Electric | Current limiting control for an electric power system |
| GB1395889A (en) * | 1971-12-03 | 1975-05-29 | Howden Supertherm Ltd | Ac power control unit |
| US3800211A (en) * | 1973-03-23 | 1974-03-26 | Gen Electric | Parallel operation of plural pwm inverters |
| AT329678B (de) * | 1973-07-13 | 1976-05-25 | Siemens Ag | Schaltungsanordnung bei wechselrichtern |
| US3859585A (en) * | 1973-12-06 | 1975-01-07 | Reliance Electric Co | Multiple control wave form circuit |
| US3886430A (en) * | 1973-12-06 | 1975-05-27 | Reliance Electric Co | Phase and frequency synchronizing circuit |
| US3886431A (en) * | 1973-12-06 | 1975-05-27 | Reliance Electric Co | Synchronizing circuit having an infinite number of ratios |
| US3870945A (en) * | 1974-02-28 | 1975-03-11 | Gen Electric | Inverter system having smooth switching between operational modes |
| US3947748A (en) * | 1975-02-18 | 1976-03-30 | Eaton Corporation | Fault commutation system for static inverters |
| US3971972A (en) * | 1975-03-14 | 1976-07-27 | Allis-Chalmers Corporation | Transistor inverter motor drive having voltage boost at low speeds |
| US3967173A (en) * | 1975-03-14 | 1976-06-29 | Allis-Chalmers Corporation | Transistor bridge inverter motor drive having reduced harmonics |
| US4123692A (en) * | 1976-10-26 | 1978-10-31 | Allis-Chalmers Corporation | Adjustable speed electric motor drive having constant harmonic content |
| GB1589033A (en) * | 1977-02-16 | 1981-05-07 | New Zealand Dev Finance | Switching waveform synthesisers for poly-phase static inverters |
| US4207510A (en) * | 1978-01-16 | 1980-06-10 | Sri International | Control method and means for efficient operation of brushless d-c motors over a wide range of operating conditions |
| DE2810068C2 (de) * | 1978-03-08 | 1982-11-25 | Siemens AG, 1000 Berlin und 8000 München | Wechselrichter zur Umwandlung von Gleichstrom in dreiphasigen Drehstrom |
| JPS6018198B2 (ja) * | 1978-12-06 | 1985-05-09 | 株式会社東芝 | インバ−タの制御装置 |
| JPS5917635B2 (ja) * | 1979-07-13 | 1984-04-23 | 東洋電機製造株式会社 | Pwmインバ−タ装置 |
| JPS5662092A (en) * | 1979-10-24 | 1981-05-27 | Hitachi Ltd | Controlling system for inverter of induction motor |
| DE3007629A1 (de) * | 1980-02-29 | 1981-09-10 | Standard Elektrik Lorenz Ag | Verfahren und anordnung zur erzeugung eines dreiphasendrehstromes durch wechselrichten |
| US4348627A (en) * | 1980-03-24 | 1982-09-07 | The Charles Stark Draper Laboratory, Inc. | Induction motor controller with rapid torque response |
| JPS5889939A (ja) * | 1981-11-24 | 1983-05-28 | Nippon Chem Ind Co Ltd:The | 熔成燐肥の製造方法 |
| US4559593A (en) * | 1983-09-19 | 1985-12-17 | Sundstrand Corporation | Method and apparatus for reducing the number of switching transitions in a voltage source inverter |
| JPS617906U (ja) * | 1984-06-22 | 1986-01-18 | 株式会社 丸山製作所 | 水田用中耕除草機 |
| US4843297A (en) * | 1984-11-13 | 1989-06-27 | Zycron Systems, Inc. | Microprocessor speed controller |
| GB2167251B (en) * | 1984-11-21 | 1988-10-05 | Barry Wayne Williams | Induction motor drive circuits |
| US4689543A (en) * | 1985-12-27 | 1987-08-25 | Sundstrand Corporation | Frequency and voltage control for inverter powered AC motor |
| US4914371A (en) * | 1986-12-09 | 1990-04-03 | Matsushita Electric Industrial Co., Ltd. | Apparatus for controlling AC servo motor |
| US5747955A (en) * | 1995-03-31 | 1998-05-05 | Quinton Instrument Company | Current sensing module for a variable speed AC motor drive for use with a treadmill |
| US5650709A (en) * | 1995-03-31 | 1997-07-22 | Quinton Instrument Company | Variable speed AC motor drive for treadmill |
| US5907482A (en) * | 1995-11-30 | 1999-05-25 | Toko, Inc. | Power supply control device |
| US7102326B1 (en) * | 2005-08-08 | 2006-09-05 | Fego Precision Industrial Co., Ltd. | Motor speed variator and a driving method thereof |
| US7800924B2 (en) * | 2007-03-27 | 2010-09-21 | Eaton Corporation | Power converter apparatus and methods using neutral coupling circuits with interleaved operation |
| CN103267945A (zh) * | 2013-04-16 | 2013-08-28 | 上海电机系统节能工程技术研究中心有限公司 | 一种多功能变频电机试验用变频电源及波形产生方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1513317B2 (de) * | 1965-09-29 | 1971-12-30 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Verfahren zur steuerung der drehzahl einer drehstromkurz schlusslaeufermaschine |
| JPS5016488A (enExample) * | 1973-06-11 | 1975-02-21 |
-
1970
- 1970-10-19 US US81758A patent/US3694718A/en not_active Expired - Lifetime
-
1971
- 1971-09-30 AU AU34073/71A patent/AU467974B2/en not_active Expired
- 1971-10-15 ES ES396024A patent/ES396024A1/es not_active Expired
- 1971-10-15 GB GB4806071A patent/GB1362849A/en not_active Expired
- 1971-10-16 DE DE2151589A patent/DE2151589C2/de not_active Expired
- 1971-10-19 JP JP8221471A patent/JPS5523040B1/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1991003869A1 (en) * | 1989-09-11 | 1991-03-21 | Boral Johns Perry Industries Pty. Ltd. | Variable speed ac drive control |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2151589A1 (de) | 1972-04-20 |
| JPS5523040B1 (enExample) | 1980-06-20 |
| DE2151589C2 (de) | 1983-12-01 |
| US3694718A (en) | 1972-09-26 |
| AU3407371A (en) | 1973-04-05 |
| ES396024A1 (es) | 1974-04-01 |
| JPS478567A (enExample) | 1972-05-06 |
| AU467974B2 (en) | 1975-12-18 |
Similar Documents
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| GB1362849A (en) | Static power conversion ciruit | |
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| US3638088A (en) | A device for generating a variable low-frequency ac current using pulse sampling techniques | |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PE20 | Patent expired after termination of 20 years |