DE20308429U1 - Drehzahlregelung für einen bürstenlosen Gleichstrommotor - Google Patents
Drehzahlregelung für einen bürstenlosen GleichstrommotorInfo
- Publication number
- DE20308429U1 DE20308429U1 DE20308429U DE20308429U DE20308429U1 DE 20308429 U1 DE20308429 U1 DE 20308429U1 DE 20308429 U DE20308429 U DE 20308429U DE 20308429 U DE20308429 U DE 20308429U DE 20308429 U1 DE20308429 U1 DE 20308429U1
- Authority
- DE
- Germany
- Prior art keywords
- drive
- voltage
- motor
- control
- signal
- 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 - Lifetime
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
- H02P6/00—Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
- H02P6/06—Arrangements for speed regulation of a single motor wherein the motor speed is measured and compared with a given physical value so as to adjust the motor speed
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
- Insulation, Fastening Of Motor, Generator Windings (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
- Surgical Instruments (AREA)
Description
Der Beschreibungstext wurde nicht elektronisch erfaßt
Der Beschreibungstext wurde nicht elektronisch erfaßt
Der Beschreibungstext wurde nicht elektronisch erfaßt
Der Beschreibungstext wurde nicht elektronisch erfaßt
Der Beschreibungstext wurde nicht elektronisch erfaßt
Der Beschreibungstext wurde nicht elektronisch erfaßt
Der Beschreibungstext wurde nicht elektronisch erfaßt
Der Beschreibungstext wurde nicht elektronisch erfaßt
Der Beschreibungstext wurde nicht elektronisch erfaßt
Der Beschreibungstext wurde nicht elektronisch erfaßt
Der Beschreibungstext wurde nicht elektronisch erfaßt
Der Beschreibungstext wurde nicht elektronisch erfaßt
Der Beschreibungstext wurde nicht elektronisch erfaßt
Der Beschreibungstext wurde nicht elektronisch erfaßt
Der Beschreibungstext wurde nicht elektronisch erfaßt
Der Beschreibungstext wurde nicht elektronisch erfaßt
Der Beschreibungstext wurde nicht elektronisch erfaßt
Der Beschreibungstext wurde nicht elektronisch erfaßt
Der Beschreibungstext wurde nicht elektronisch erfaßt
Der Beschreibungstext wurde nicht elektronisch erfaßt
Der Beschreibungstext wurde nicht elektronisch erfaßt
Der Beschreibungstext wurde nicht elektronisch erfaßt
Der Beschreibungstext wurde nicht elektronisch erfaßt
Claims (9)
1. Drehzahlregelung für einen bürstenlosen
Gleichstrommotor, wobei der Gleichstrommotor einen
Stator, einen Rotor und einen Elektromagneten
umfasst, wobei sich der Elektromagnet in der Nähe
des Rotors befindet, der Stator ein permanentes
Magnetfeld erzeugt, und der Elektromagnet
angetrieben wird, um ein wechselndes Magnetfeld zu
erzeugen;
weiter eine Speiseeinheit und ein regelndes Element umfassend, wobei das regelnde Element mit der Speiseeinheit verbunden ist, um die Speisung des Elektromagneten zu regeln, so dass im Betrieb ein vom Gleichstrommotor generiertes Drehmoment geregelt wird, dadurch gekennzeichnet, dass
die Drehzahlregelung in der Lage ist eine Spannung (V(ϕ)) als Funktion der Rotordrehgeschwindigkeit, der Rotorposition (ϕ), der Rotorbelastung und des Motorantriebs zu generieren,
wobei die Drehzahlregelung den Verlauf der Spannung (V(ϕ)) des Motors als Funktion der Rotorposition ϕ so einstellt, dass die momentane Kopplung T(ϕ) mindestens in der Nähe einer Umpolung des antreibenden Magnetfeldes den Bedingungen entspricht, dass
die Ableitung ∂T(ϕ)/∂ϕ hauptsächlich Null ist, und die zweite Ableitung ∂2T(ϕ)/∂ϕ2 eine hauptsächlich monotone Funktion ist.
weiter eine Speiseeinheit und ein regelndes Element umfassend, wobei das regelnde Element mit der Speiseeinheit verbunden ist, um die Speisung des Elektromagneten zu regeln, so dass im Betrieb ein vom Gleichstrommotor generiertes Drehmoment geregelt wird, dadurch gekennzeichnet, dass
die Drehzahlregelung in der Lage ist eine Spannung (V(ϕ)) als Funktion der Rotordrehgeschwindigkeit, der Rotorposition (ϕ), der Rotorbelastung und des Motorantriebs zu generieren,
wobei die Drehzahlregelung den Verlauf der Spannung (V(ϕ)) des Motors als Funktion der Rotorposition ϕ so einstellt, dass die momentane Kopplung T(ϕ) mindestens in der Nähe einer Umpolung des antreibenden Magnetfeldes den Bedingungen entspricht, dass
die Ableitung ∂T(ϕ)/∂ϕ hauptsächlich Null ist, und die zweite Ableitung ∂2T(ϕ)/∂ϕ2 eine hauptsächlich monotone Funktion ist.
2. Drehzahlregelung für einen bürstenlosen
Gleichstrommotor nach Anspruch 1, dadurch
gekennzeichnet, dass
das momentanes Drehmoment T(ϕ) mindestens in der
Nähe einer Umpolung des antreibenden Magnetfeldes
hauptsächlich Folgendem entspricht:
T(ϕ) = .1/2 - 1/2 cos(4ϕ)),
wobei ein Durchschnittswert des Drehmoment ist.
T(ϕ) = .1/2 - 1/2 cos(4ϕ)),
wobei ein Durchschnittswert des Drehmoment ist.
3. Drehzahlregelung für einen bürstenlosen
Gleichstrommotor nach Anspruch 1 oder 2, dadurch
gekennzeichnet, dass
das regelnde Element (9) den Verlauf der Spannung
V(ϕ) des Motors als Funktion der Rotorposition ϕ
einstellt.
4. Drehzahlregelung für einen bürstenlosen
Gleichstrommotor nach Anspruch 1, 2 oder 3,
dadurch gekennzeichnet, dass
die Regelung weiter einen Buck-Regler (3), eine H- Brücke (4) und eine Antriebsregelung (5) umfasst,
wobei der Buck-Regler (3) zum Generieren der Antriebsspannung V(ϕ) dient, der Buck-Regler (3) mit seinem Eingang mit einem Ausgang der Antriebsregelung (5) verbunden ist, um ein Antriebssignal zu empfangen, und mit seinem Ausgang mit einem Eingang der H-Brücke (4) zum Weitergeben der Antriebsspannung (V(ϕ)) verbunden ist, wobei die Antriebsregelung (5) als das Antriebssignal ein hochfrequentes Niedrigspannungspulsmodulationssignal (T+) generiert.
die Regelung weiter einen Buck-Regler (3), eine H- Brücke (4) und eine Antriebsregelung (5) umfasst,
wobei der Buck-Regler (3) zum Generieren der Antriebsspannung V(ϕ) dient, der Buck-Regler (3) mit seinem Eingang mit einem Ausgang der Antriebsregelung (5) verbunden ist, um ein Antriebssignal zu empfangen, und mit seinem Ausgang mit einem Eingang der H-Brücke (4) zum Weitergeben der Antriebsspannung (V(ϕ)) verbunden ist, wobei die Antriebsregelung (5) als das Antriebssignal ein hochfrequentes Niedrigspannungspulsmodulationssignal (T+) generiert.
5. Drehzahlregelung für einen bürstenlosen
Gleichstrommotor nach Anspruch 4, wobei der Buck-
Regler (3) einen Regelungstransistor (T8) zum
Regeln der Spannung (V(ϕ)), einen
Antriebstransistor (T9) zum Antreiben des
Regelungstransistors (T8) und einen Impulstrafo
(L2) umfasst,
wobei der Impulstrafo (L2) das hochfrequente Niedrigspannungspulsmodulationssignal (T+) in ein hochfrequentes Antriebssignal für den Antriebstransistor (T9) umwandelt, und
wobei das Antriebssignal des Antriebstransistors (T9) am Gate des Regelungstransistors (T8) zugeführt wird, um den Regelungstransistor (T8) zu schalten.
wobei der Impulstrafo (L2) das hochfrequente Niedrigspannungspulsmodulationssignal (T+) in ein hochfrequentes Antriebssignal für den Antriebstransistor (T9) umwandelt, und
wobei das Antriebssignal des Antriebstransistors (T9) am Gate des Regelungstransistors (T8) zugeführt wird, um den Regelungstransistor (T8) zu schalten.
6. Drehzahlregelung für einen bürstenlosen
Gleichstrommotor nach einem der vorhergehenden
Ansprüche, dadurch gekennzeichnet, dass die H-
Brücke (4) einen ersten Antriebszweig (4-1) zum
Antreiben des Gleichstrommotors (1) über einen
ersten Anschluß (J1, J5) und einen zweiten
Antriebszweig (4-2) zum Antreiben des Gleich
strommotors (1) über einen zweiten Anschluß (J2)
umfasst,
wobei der erste Antriebszweig (4-1) erste und zweite Antriebstransistoren (T4, T5) und der zweite Antriebszwieg (4-2) dritte und vierte Antriebstransistoren (T6, T7) umfasst,
und wobei der erste Antriebszweig (4-1) mit einem ersten Eingang (G2) und der zweite Antriebszweig (4-2) mit einem zweiten Eingang (G1) zum Empfang eines Phasendetektionssignals, welches von einem Netzspannungssignal der Speiseeinheit abgeleitet ist, versehen ist.
wobei der erste Antriebszweig (4-1) erste und zweite Antriebstransistoren (T4, T5) und der zweite Antriebszwieg (4-2) dritte und vierte Antriebstransistoren (T6, T7) umfasst,
und wobei der erste Antriebszweig (4-1) mit einem ersten Eingang (G2) und der zweite Antriebszweig (4-2) mit einem zweiten Eingang (G1) zum Empfang eines Phasendetektionssignals, welches von einem Netzspannungssignal der Speiseeinheit abgeleitet ist, versehen ist.
7. Drehzahlregelung für einen bürstenlosen
Gleichstrommotor nach einem der vorhergehenden
Ansprüche, dadurch gekennzeichnet, dass die
Regelung weiter einen Hall-Sensor (6) und ein
regelndes Element (9) umfasst, wobei:
- - der Hall-Sensor (6) zum Aufnehmen eines Hall- Signals der Rotorposition ϕ eingerichtet ist, und der Hall-Sensor (6) mit seinem Ausgang mit einem Eingang des regelnden Elements (9) verbünden ist;
- - das regelnde Element (9) mit einer regelbaren Spannungsquelle (32) versehen ist, von der ein Ausgang mit einem Eingang der Antriebsregelung (5) zum Rückkoppeln von Informationen aus dem Hall-Signal zur Antriebsregelung (5) verbunden ist.
8. Drehzahlregelung für einen bürstenlosen
Gleichstrommotor nach einem der vorhergehenden
Ansprüche, dadurch gekennzeichnet, dass die
Regelung weiter eine Stromrückkopplungseinheit (7)
umfasst,
wobei
- - die Stromrückkopplungseinheit (7) zum Aufnehmen eines Stromsignals des Stroms, der dem Gleichstrommotor (1) von der H-Brücke (4) geliefert wurde, eingerichtet ist, und die Stromrückkopplungseinheit (7) mit ihrem Ausgang mit einem Eingang des regelnden Elements (9) verbunden ist;
- - das regelnde Element (9) über die regelbare Spannungsquelle (32) Informationen aus dem Stromsignal der Stromrückkopplungseinheit (7) zur Antriebsregelung (5) rückkoppelt.
9. Drehzahlregelung für einen bürstenlosen
Gleichstrommotor nach einem der vorhergehenden
Ansprüche, dadurch gekennzeichnet, dass die
Regelung weiter eine Spannungsrückkopplungseinheit
(8) umfasst, wobei:
die Spannungsrückkopplungseinheit (8) zum Aufnehmen eines Spannungssignals der Antriebsspannung (V(ϕ)), welche von der Buck- Einheit (3) erzeugt wurde, eingerichtet ist, und die Spannungsrückkopplungseinheit (8) mit ihrem Ausgang mit einem Eingang des regelnden Elements (9) verbunden ist;
die Spannungsrückkopplungseinheit (8) zum Aufnehmen eines Spannungssignals der Antriebsspannung (V(ϕ)), welche von der Buck- Einheit (3) erzeugt wurde, eingerichtet ist, und die Spannungsrückkopplungseinheit (8) mit ihrem Ausgang mit einem Eingang des regelnden Elements (9) verbunden ist;
- - das regelnde Element (9) über die regelbare Spannungsquelle (32) Informationen aus dem Spannungssignal der Spannungsrückkopplungseinheit (8) zur Antriebsregelung (5) rückkoppelt.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL1023532A NL1023532C2 (nl) | 2003-05-26 | 2003-05-26 | Toerentalregeling voor een borstelloze gelijkstroommotor. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE20308429U1 true DE20308429U1 (de) | 2003-10-23 |
Family
ID=29398579
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE20308429U Expired - Lifetime DE20308429U1 (de) | 2003-05-26 | 2003-05-27 | Drehzahlregelung für einen bürstenlosen Gleichstrommotor |
| DE602004016492T Expired - Fee Related DE602004016492D1 (de) | 2003-05-26 | 2004-05-26 | Chstrommotor |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE602004016492T Expired - Fee Related DE602004016492D1 (de) | 2003-05-26 | 2004-05-26 | Chstrommotor |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US7336045B2 (de) |
| EP (1) | EP1627463B1 (de) |
| JP (1) | JP2007500499A (de) |
| AT (1) | ATE408263T1 (de) |
| DE (2) | DE20308429U1 (de) |
| NL (1) | NL1023532C2 (de) |
| WO (1) | WO2004105228A1 (de) |
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-
2003
- 2003-05-26 NL NL1023532A patent/NL1023532C2/nl not_active IP Right Cessation
- 2003-05-27 DE DE20308429U patent/DE20308429U1/de not_active Expired - Lifetime
-
2004
- 2004-05-26 JP JP2006532133A patent/JP2007500499A/ja not_active Ceased
- 2004-05-26 US US10/557,711 patent/US7336045B2/en not_active Expired - Fee Related
- 2004-05-26 WO PCT/NL2004/000375 patent/WO2004105228A1/en active Application Filing
- 2004-05-26 AT AT04748607T patent/ATE408263T1/de not_active IP Right Cessation
- 2004-05-26 DE DE602004016492T patent/DE602004016492D1/de not_active Expired - Fee Related
- 2004-05-26 EP EP04748607A patent/EP1627463B1/de not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US7336045B2 (en) | 2008-02-26 |
| JP2007500499A (ja) | 2007-01-11 |
| EP1627463A1 (de) | 2006-02-22 |
| EP1627463B1 (de) | 2008-09-10 |
| NL1023532C2 (nl) | 2004-11-29 |
| WO2004105228A1 (en) | 2004-12-02 |
| DE602004016492D1 (de) | 2008-10-23 |
| ATE408263T1 (de) | 2008-09-15 |
| US20070029958A1 (en) | 2007-02-08 |
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