BR8503612A - Processo e dispositivo para elaboracao de sinal de sincronizacao - Google Patents
Processo e dispositivo para elaboracao de sinal de sincronizacaoInfo
- Publication number
- BR8503612A BR8503612A BR8503612A BR8503612A BR8503612A BR 8503612 A BR8503612 A BR 8503612A BR 8503612 A BR8503612 A BR 8503612A BR 8503612 A BR8503612 A BR 8503612A BR 8503612 A BR8503612 A BR 8503612A
- Authority
- BR
- Brazil
- Prior art keywords
- synchronization signal
- synchronization
- signal
- 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
- H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
- H02M7/04—Conversion of ac power input into dc power output without possibility of reversal by static converters
- H02M7/12—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/145—Conversion of ac power input into dc 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
- H02M7/155—Conversion of ac power input into dc 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
- H02M7/162—Conversion of ac power input into dc 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 in a bridge configuration
- H02M7/1623—Conversion of ac power input into dc 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 in a bridge configuration with control circuit
-
- 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
- H02P7/00—Arrangements for regulating or controlling the speed or torque of electric DC motors
- H02P7/06—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current
- H02P7/18—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power
- H02P7/24—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices
- H02P7/28—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices
- H02P7/285—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only
- H02P7/292—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only using static converters, e.g. AC to DC
- H02P7/293—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only using static converters, e.g. AC to DC using phase control
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Power Conversion In General (AREA)
- Control Of Ac Motors In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8412320A FR2568701B1 (fr) | 1984-08-03 | 1984-08-03 | Procede et dispositif pour l'elaboration d'un signal de synchronisation a partir des tensions de phase d'un reseau |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR8503612A true BR8503612A (pt) | 1986-04-29 |
Family
ID=9306780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR8503612A BR8503612A (pt) | 1984-08-03 | 1985-07-30 | Processo e dispositivo para elaboracao de sinal de sincronizacao |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4670831A (pt) |
| EP (1) | EP0173595B1 (pt) |
| BR (1) | BR8503612A (pt) |
| DE (1) | DE3566337D1 (pt) |
| FR (1) | FR2568701B1 (pt) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4928219A (en) * | 1989-06-29 | 1990-05-22 | Westinghouse Electric Corp. | Adaptable current regulating system |
| DE19726231A1 (de) * | 1997-06-20 | 1999-01-28 | Siemens Ag | Verfahren zur Drehsinnerfassung in Drehstromnetzen, Anwendung dieses Verfahrens und zugehöriges digitales Überlastrelais |
| US6043999A (en) * | 1998-05-21 | 2000-03-28 | Inventio Ag | Apparatus and method for controlling an elevator power supply |
| AU2029901A (en) * | 1999-12-15 | 2001-06-25 | Yong-Jun Pi | A power control device and the method therefor |
| US7293910B2 (en) * | 2001-05-24 | 2007-11-13 | Masco Corporation | Surge suppressor for a mixer head assembly |
| CN100388625C (zh) * | 2005-02-06 | 2008-05-14 | 南宁微控技术有限公司 | 一种获取可控硅过零同步信号及触发控制方法 |
| DE102006049507B4 (de) * | 2006-10-17 | 2016-05-25 | Sew-Eurodrive Gmbh & Co Kg | Anlage und Verfahren zum Betreiben einer Anlage |
| CN108196138B (zh) * | 2017-12-12 | 2020-08-11 | 神华集团有限责任公司 | 判定相位的方法、装置、系统及电子设备 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3671836A (en) * | 1971-03-31 | 1972-06-20 | Gen Electric | Power conversion control system |
| US4263557A (en) * | 1976-11-22 | 1981-04-21 | General Electric Company | Power converter control |
| US4204267A (en) * | 1978-04-10 | 1980-05-20 | Vsesojuzny Nauchno-Issledovatelsky Institut Vagonostroenia | Digital control device for d.c. thyristor-pulse converter |
| US4347562A (en) * | 1980-06-23 | 1982-08-31 | Oxy Metal Industries Corporation | Digital power converter trigger |
| US4399395A (en) * | 1981-09-08 | 1983-08-16 | General Electric Company | Line-to-line voltage reconstruction for synchronizing thyristor power converter |
| US4453122A (en) * | 1981-10-19 | 1984-06-05 | Johnson Ewing A | Electrical balancing control for three-phase loads |
| GB2112225A (en) * | 1981-12-18 | 1983-07-13 | Philips Electronic Associated | Control signal generator arrangement for semiconductor switches for controlling power delivered to a load |
| US4490780A (en) * | 1983-02-02 | 1984-12-25 | Allen-Bradley Company | Digital power converter |
| JPS60156270A (ja) * | 1984-01-25 | 1985-08-16 | Hitachi Ltd | 電力変換装置の駆動制御装置 |
-
1984
- 1984-08-03 FR FR8412320A patent/FR2568701B1/fr not_active Expired
-
1985
- 1985-07-02 DE DE8585401335T patent/DE3566337D1/de not_active Expired
- 1985-07-02 EP EP85401335A patent/EP0173595B1/fr not_active Expired
- 1985-07-19 US US06/756,621 patent/US4670831A/en not_active Expired - Fee Related
- 1985-07-30 BR BR8503612A patent/BR8503612A/pt not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FR2568701A1 (fr) | 1986-02-07 |
| FR2568701B1 (fr) | 1986-12-26 |
| EP0173595A1 (fr) | 1986-03-05 |
| DE3566337D1 (en) | 1988-12-22 |
| US4670831A (en) | 1987-06-02 |
| EP0173595B1 (fr) | 1988-11-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Lapse due to non-payment of fees (art. 50) | ||
| B15K | Others concerning applications: alteration of classification |
Ipc: H02M 7/162 (2006.01), H02P 7/293 (2016.0 |