IT1249840B - Circuito di controllo per un motore brushless ad una semionda con limitatore di sovratensione. - Google Patents
Circuito di controllo per un motore brushless ad una semionda con limitatore di sovratensione.Info
- Publication number
- IT1249840B IT1249840B ITTO910783A ITTO910783A IT1249840B IT 1249840 B IT1249840 B IT 1249840B IT TO910783 A ITTO910783 A IT TO910783A IT TO910783 A ITTO910783 A IT TO910783A IT 1249840 B IT1249840 B IT 1249840B
- Authority
- IT
- Italy
- Prior art keywords
- motor
- phase
- control circuit
- brushless single
- overvoltage limiter
- Prior art date
Links
- 230000001052 transient effect Effects 0.000 abstract 2
- 230000000694 effects Effects 0.000 abstract 1
- 238000004804 winding Methods 0.000 abstract 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
- H02P6/00—Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
- H02P6/14—Electronic commutators
-
- 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
- H02P6/00—Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
- H02P6/08—Arrangements for controlling the speed or torque of a single motor
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
Abstract
Il circuito comprende n rami circuitali (B1, B2, B3) in ciascuno dei quali un commutatore elettronico di potenza (M1, M2, M3) è in serie ad un avvolgimento o fase (W1, W2, W3) del motore, fra i terminali di una sorgente di tensione (Vs). Alle fasi (W1, W2, W3) del motore sono connessi dispositivi di ricircolo (Q1, R21, D11, M1,...) per smaltire la corrente transitoria che circola in ciascuna fase ogni volta che l'associato commutatore elettronico (M1, M2, M3) viene disabilitato. Dispositivi limitatori di tensione (D1, R11, ecc.; C) limitano la sovratensione (Vp1, Vp2, Vp3) che si sviluppa su ciascuna fase (W1, W2, W3) per effetto di detta corrente transitoria ad un valore di soglia (Vth) variabile secondo una funzione crescente della velocità del motore.(Figura 1).
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ITTO910783A IT1249840B (it) | 1991-10-15 | 1991-10-15 | Circuito di controllo per un motore brushless ad una semionda con limitatore di sovratensione. |
| DE69219988T DE69219988T2 (de) | 1991-10-15 | 1992-09-22 | Regelkreis für eine Halbwellensteuerung eines bürstenlosen Motors mit Schaltstromspitzenbegrenzung |
| EP92830509A EP0538204B1 (en) | 1991-10-15 | 1992-09-22 | A control circuit for a half-wave brushless motor with a surge limiter |
| ES92830509T ES2103919T3 (es) | 1991-10-15 | 1992-09-22 | Circuito de control para un motor sin escobillas, de semionda, con medios de limitacion de sobretension. |
| US07/955,352 US5291105A (en) | 1991-10-15 | 1992-10-01 | Control circuit for a half-wave brushless motor with a surge limiter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ITTO910783A IT1249840B (it) | 1991-10-15 | 1991-10-15 | Circuito di controllo per un motore brushless ad una semionda con limitatore di sovratensione. |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| ITTO910783A0 ITTO910783A0 (it) | 1991-10-15 |
| ITTO910783A1 ITTO910783A1 (it) | 1993-04-15 |
| IT1249840B true IT1249840B (it) | 1995-03-28 |
Family
ID=11409647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ITTO910783A IT1249840B (it) | 1991-10-15 | 1991-10-15 | Circuito di controllo per un motore brushless ad una semionda con limitatore di sovratensione. |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US5291105A (it) |
| EP (1) | EP0538204B1 (it) |
| DE (1) | DE69219988T2 (it) |
| ES (1) | ES2103919T3 (it) |
| IT (1) | IT1249840B (it) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5602452A (en) * | 1995-09-19 | 1997-02-11 | Moog Inc. | Regeneration current-spike limiter for six-step motor drives |
| JPH104694A (ja) * | 1996-04-15 | 1998-01-06 | Matsushita Electric Ind Co Ltd | ブラシレスモータの保護装置 |
| EP0837553B1 (de) * | 1996-10-18 | 2001-11-14 | Papst-Motoren GmbH & Co. KG | Ansteuerschaltung für einen bürstenlosen Gleichstrommotor |
| ITTO980502A1 (it) * | 1998-06-08 | 1999-12-08 | Gate Spa | Circuito di controllo per motore elettrico senza collettore. |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60156292A (ja) * | 1984-01-25 | 1985-08-16 | Sankyo Seiki Mfg Co Ltd | ブラシレスモ−タの片側通電駆動回路 |
| US4558264A (en) * | 1984-10-18 | 1985-12-10 | General Electric Company | Current control method and circuit for electronically-commutated motors |
| JPS61218390A (ja) * | 1985-03-25 | 1986-09-27 | Hitachi Ltd | モ−タ駆動回路 |
| DE3784917T2 (de) * | 1986-08-06 | 1993-06-24 | Fujitsu Ltd | Gleichstrommotorantriebssystem. |
| US5115174A (en) * | 1989-01-18 | 1992-05-19 | Hitachi, Ltd. | Method of controlling brushless DC motor |
| US5055751A (en) * | 1989-01-24 | 1991-10-08 | Mackelvie John S | Brushless motor control system |
| EP0414703B1 (en) * | 1989-03-15 | 1993-09-15 | International Business Machines Corporation | Starting a brushless dc motor |
| DE69012960T2 (de) * | 1989-11-30 | 1995-05-04 | Gold Star Co | Verfahren und Schaltung zum Antrieb eines bürstenlosen Gleichstrommotors ohne Messfühler. |
-
1991
- 1991-10-15 IT ITTO910783A patent/IT1249840B/it active IP Right Grant
-
1992
- 1992-09-22 EP EP92830509A patent/EP0538204B1/en not_active Expired - Lifetime
- 1992-09-22 ES ES92830509T patent/ES2103919T3/es not_active Expired - Lifetime
- 1992-09-22 DE DE69219988T patent/DE69219988T2/de not_active Expired - Fee Related
- 1992-10-01 US US07/955,352 patent/US5291105A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| DE69219988D1 (de) | 1997-07-03 |
| EP0538204B1 (en) | 1997-05-28 |
| US5291105A (en) | 1994-03-01 |
| ES2103919T3 (es) | 1997-10-01 |
| EP0538204A1 (en) | 1993-04-21 |
| ITTO910783A0 (it) | 1991-10-15 |
| ITTO910783A1 (it) | 1993-04-15 |
| DE69219988T2 (de) | 1997-12-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 0001 | Granted | ||
| TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19971031 |