BR8301354A - Aparelho de controle de motor - Google Patents
Aparelho de controle de motorInfo
- Publication number
- BR8301354A BR8301354A BR8301354A BR8301354A BR8301354A BR 8301354 A BR8301354 A BR 8301354A BR 8301354 A BR8301354 A BR 8301354A BR 8301354 A BR8301354 A BR 8301354A BR 8301354 A BR8301354 A BR 8301354A
- Authority
- BR
- Brazil
- Prior art keywords
- control unit
- engine control
- engine
- unit
- control
- Prior art date
Links
Classifications
-
- 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
- H02M7/529—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 using digital control
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/359,615 US4409535A (en) | 1982-03-18 | 1982-03-18 | Gated asynchronous carrier modulation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR8301354A true BR8301354A (pt) | 1983-11-29 |
Family
ID=23414601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR8301354A BR8301354A (pt) | 1982-03-18 | 1983-03-17 | Aparelho de controle de motor |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4409535A (pt) |
| EP (1) | EP0089627A3 (pt) |
| BR (1) | BR8301354A (pt) |
| CA (1) | CA1197284A (pt) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4685042A (en) * | 1984-07-03 | 1987-08-04 | Unitron, Inc. | Modulator control for inverter |
| US4626763A (en) * | 1985-01-14 | 1986-12-02 | Westinghouse Electric Corp. | Inverter system with hysteresis transition between pulse width modulation mode and pure square wave mode of operation |
| US4638417A (en) * | 1985-08-16 | 1987-01-20 | Sperry Corporation | Power density spectrum controller |
| US4940927A (en) * | 1985-08-29 | 1990-07-10 | Century Electric, Inc. | Three-phase A-C speed control for variable torque motor |
| JPH07112360B2 (ja) * | 1986-07-25 | 1995-11-29 | 株式会社日立製作所 | Ｐｗｍインバ−タの制御方法および装置 |
| US4947312A (en) * | 1988-04-28 | 1990-08-07 | Matsushita Electric Industrial Co., Ltd. | Non-resonance type AC power source apparatus |
| JPH0382396A (ja) * | 1989-08-23 | 1991-04-08 | Mitsubishi Electric Corp | パルス幅変調形インバータ装置 |
| US5304913A (en) * | 1990-10-05 | 1994-04-19 | Contraves Goerz Corporation | Multiphase pulse width modulator for a multiphase motor |
| US5017854A (en) * | 1990-10-29 | 1991-05-21 | Hughes Aircraft Company | Variable duty cycle pulse width modulated motor control system |
| GB9121014D0 (en) * | 1991-10-03 | 1991-11-13 | Boc Group Plc | Inductor current-sensing circuitry |
| JPH0638575A (ja) * | 1992-07-17 | 1994-02-10 | Honda Motor Co Ltd | 交流電動機のトルク制御装置 |
| US5650708A (en) * | 1992-12-08 | 1997-07-22 | Nippondenso Co., Ltd. | Inverter control apparatus using a two-phase modulation method |
| FR2746982B1 (fr) * | 1996-03-28 | 1998-05-07 | Schneider Electric Sa | Convertisseur de frequence pour moteur alternatif |
| US5923133A (en) * | 1997-05-30 | 1999-07-13 | Stmicroelectronics, Inc. | Adaptive slew rate adjustment for a brushless multiphase DC motor and method |
| JP3951975B2 (ja) * | 2003-07-22 | 2007-08-01 | 株式会社日立製作所 | 交流電動機の制御装置，交流電動機の制御方法及びモジュール |
| US7006762B2 (en) * | 2003-10-14 | 2006-02-28 | Baskin Brian L | Pulse width modulator |
| US8995691B2 (en) | 2008-07-14 | 2015-03-31 | Audera Acoustics Inc. | Audio amplifier |
| US8269475B2 (en) * | 2009-02-17 | 2012-09-18 | Texas Instruments Incorporated | Class DH amplifier |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3569805A (en) * | 1968-08-28 | 1971-03-09 | Reliance Electric Co | Synchronizing circuit |
| US3624486A (en) * | 1970-03-06 | 1971-11-30 | Westinghouse Electric Corp | Apparatus for controlling pulse width modulation of inverter circuits |
| US3886430A (en) * | 1973-12-06 | 1975-05-27 | Reliance Electric Co | Phase and frequency synchronizing circuit |
| DE2629406A1 (de) * | 1976-06-30 | 1978-01-05 | Siemens Ag | Steuergeraet fuer einen pulswechselrichter |
| JPS5368827A (en) * | 1976-12-01 | 1978-06-19 | Hitachi Ltd | Control device of pulse width modulation inverter |
| JPS5549996A (en) * | 1978-10-06 | 1980-04-11 | Fanuc Ltd | Motor drive system using pulse width modulation inverter |
-
1982
- 1982-03-18 US US06/359,615 patent/US4409535A/en not_active Expired - Fee Related
-
1983
- 1983-03-17 EP EP83102642A patent/EP0089627A3/en not_active Withdrawn
- 1983-03-17 BR BR8301354A patent/BR8301354A/pt unknown
- 1983-03-17 CA CA000423832A patent/CA1197284A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CA1197284A (en) | 1985-11-26 |
| EP0089627A3 (en) | 1984-03-28 |
| US4409535A (en) | 1983-10-11 |
| EP0089627A2 (en) | 1983-09-28 |
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