PT72239B - A commutating device for driving a load - Google Patents
A commutating device for driving a loadInfo
- Publication number
- PT72239B PT72239B PT72239A PT7223980A PT72239B PT 72239 B PT72239 B PT 72239B PT 72239 A PT72239 A PT 72239A PT 7223980 A PT7223980 A PT 7223980A PT 72239 B PT72239 B PT 72239B
- Authority
- PT
- Portugal
- Prior art keywords
- load
- commutation
- driving
- commutation circuit
- converted
- Prior art date
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
- H02P27/08—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 with pulse width modulation
-
- 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
- H02M7/5152—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 separate extinguishing means
- H02M7/5155—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 separate extinguishing means wherein each commutation element has its own extinguishing means
Landscapes
- Power Engineering (AREA)
- Engineering & Computer Science (AREA)
- Inverter Devices (AREA)
- Ac-Ac Conversion (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
- Ticket-Dispensing Machines (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Electronic Switches (AREA)
- Saccharide Compounds (AREA)
- Control Of Stepping Motors (AREA)
- Hydrogenated Pyridines (AREA)
- Control Of Ac Motors In General (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Materials For Medical Uses (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7909300A NL7909300A (nl) | 1979-12-22 | 1979-12-22 | Inrichting voor het regelen van een spanning of de frequentie daarvan. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| PT72239A PT72239A (en) | 1981-01-01 |
| PT72239B true PT72239B (en) | 1981-12-31 |
Family
ID=19834386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT72239A PT72239B (en) | 1979-12-22 | 1980-12-19 | A commutating device for driving a load |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US4400656A (pt) |
| EP (1) | EP0031612B1 (pt) |
| JP (1) | JPS56103976A (pt) |
| AT (1) | ATE10318T1 (pt) |
| AU (1) | AU552921B2 (pt) |
| BR (1) | BR8008454A (pt) |
| CA (1) | CA1154086A (pt) |
| DE (1) | DE3069645D1 (pt) |
| DK (1) | DK525680A (pt) |
| ES (1) | ES498477A0 (pt) |
| FI (1) | FI71641C (pt) |
| GR (1) | GR72752B (pt) |
| IE (1) | IE51257B1 (pt) |
| NL (1) | NL7909300A (pt) |
| NO (1) | NO803702L (pt) |
| PT (1) | PT72239B (pt) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59123478A (ja) * | 1982-12-28 | 1984-07-17 | Toshiba Corp | 電圧形インバ−タの制御装置 |
| US4591965A (en) * | 1984-10-19 | 1986-05-27 | Dickerson Arthur F | Inverter for use with solar arrays |
| JP2954333B2 (ja) * | 1990-11-28 | 1999-09-27 | 株式会社日立製作所 | 交流電動機可変速システム |
| US10216523B2 (en) | 2015-07-17 | 2019-02-26 | General Electric Company | Systems and methods for implementing control logic |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3249844A (en) * | 1962-08-23 | 1966-05-03 | Honeywell Inc | Semiconductor apparatus |
| US3512067A (en) * | 1965-03-25 | 1970-05-12 | Mini Ind Constructillor | Speed regulation of asynchronous three-phase motors |
| US3391328A (en) * | 1966-09-06 | 1968-07-02 | Reliance Electric & Eng Co | Increased efficiency commutation circuit for thyristors |
| DE1638608C3 (de) * | 1967-09-22 | 1973-12-06 | Siemens Ag, 1000 Berlin U. 8000 Muenchen | Verfahren zum Betrieb eines Strom nchters |
| DE2112186C3 (de) * | 1971-03-13 | 1975-05-07 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Verfahren zur Bildung der Steuersignale eines Pulswechselrichters für die Drehzahlsteuerung von Drehfeldmaschinen sowie eine Anordnung zur Durchführung des Verfahrens |
| US3805141A (en) * | 1973-01-08 | 1974-04-16 | United Aircraft Corp | Bimodal inverter |
| US3980941A (en) * | 1975-06-18 | 1976-09-14 | General Electric Company | Reset circuit for auto-sequential commutated inverter |
| US4060757A (en) * | 1976-09-17 | 1977-11-29 | General Electric Co. | Inverters having a transformer-coupled commutating circuit |
| DE2746115A1 (de) * | 1977-10-13 | 1979-04-19 | Siemens Ag | Wechselrichter mit mindestens zwei steuerbaren lastthyristoren |
-
1979
- 1979-12-22 NL NL7909300A patent/NL7909300A/nl not_active Application Discontinuation
-
1980
- 1980-12-06 AT AT80201166T patent/ATE10318T1/de not_active IP Right Cessation
- 1980-12-06 EP EP80201166A patent/EP0031612B1/en not_active Expired
- 1980-12-06 DE DE8080201166T patent/DE3069645D1/de not_active Expired
- 1980-12-08 NO NO803702A patent/NO803702L/no unknown
- 1980-12-08 IE IE2564/80A patent/IE51257B1/en unknown
- 1980-12-10 GR GR63615A patent/GR72752B/el unknown
- 1980-12-10 CA CA000366473A patent/CA1154086A/en not_active Expired
- 1980-12-10 US US06/214,980 patent/US4400656A/en not_active Expired - Lifetime
- 1980-12-10 DK DK525680A patent/DK525680A/da not_active Application Discontinuation
- 1980-12-12 FI FI803879A patent/FI71641C/fi not_active IP Right Cessation
- 1980-12-19 AU AU65546/80A patent/AU552921B2/en not_active Ceased
- 1980-12-19 PT PT72239A patent/PT72239B/pt unknown
- 1980-12-19 ES ES498477A patent/ES498477A0/es active Granted
- 1980-12-22 JP JP18272680A patent/JPS56103976A/ja active Pending
- 1980-12-22 BR BR8008454A patent/BR8008454A/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ES8200529A1 (es) | 1981-11-01 |
| IE51257B1 (en) | 1986-11-26 |
| CA1154086A (en) | 1983-09-20 |
| EP0031612B1 (en) | 1984-11-14 |
| PT72239A (en) | 1981-01-01 |
| ATE10318T1 (de) | 1984-11-15 |
| ES498477A0 (es) | 1981-11-01 |
| EP0031612A1 (en) | 1981-07-08 |
| FI71641C (fi) | 1987-01-19 |
| NL7909300A (nl) | 1981-07-16 |
| GR72752B (pt) | 1983-12-02 |
| BR8008454A (pt) | 1981-07-14 |
| FI803879L (fi) | 1981-06-23 |
| DE3069645D1 (en) | 1984-12-20 |
| DK525680A (da) | 1981-06-23 |
| JPS56103976A (en) | 1981-08-19 |
| US4400656A (en) | 1983-08-23 |
| AU6554680A (en) | 1981-07-02 |
| FI71641B (fi) | 1986-10-10 |
| IE802564L (en) | 1981-06-22 |
| NO803702L (no) | 1981-06-23 |
| AU552921B2 (en) | 1986-06-26 |
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