DE29910731U1 - Circuit arrangement for pulse-width-modulated control of an electrical consumer - Google Patents

Circuit arrangement for pulse-width-modulated control of an electrical consumer

Info

Publication number
DE29910731U1
DE29910731U1 DE29910731U DE29910731U DE29910731U1 DE 29910731 U1 DE29910731 U1 DE 29910731U1 DE 29910731 U DE29910731 U DE 29910731U DE 29910731 U DE29910731 U DE 29910731U DE 29910731 U1 DE29910731 U1 DE 29910731U1
Authority
DE
Germany
Prior art keywords
circuit arrangement
switching means
consumer
arrangement according
circuit
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
Application number
DE29910731U
Other languages
German (de)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Leopold Kostal GmbH and Co KG
Original Assignee
Leopold Kostal GmbH and Co KG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Leopold Kostal GmbH and Co KG filed Critical Leopold Kostal GmbH and Co KG
Priority to DE29910731U priority Critical patent/DE29910731U1/en
Publication of DE29910731U1 publication Critical patent/DE29910731U1/en
Priority to AU45651/00A priority patent/AU4565100A/en
Priority to PCT/EP2000/004276 priority patent/WO2000059102A1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • H02P7/29—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 pulse modulation

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (7)

1. Schaltungsanordnung zum pulsweitenmodulierten Ansteuern eines elektrischen Verbrauchers (2, 9) umfassend einen Schaltungsteil (6, 12, 13) mit einem Schaltmittel (T1, T2, T3, T4) zum getakteten Verbinden und Trennen des Verbrauchers (2, 9, Rv) mit der bzw. von der Betriebsspannungsquelle, mit einem parallel zu dem Schaltmittel (T1, T2, T3, T4) geschalteten, als Pufferkapazität einge­ setzten Kondensator (C1, C2, C3, C4) sowie mit einer elektrischen Spule, dadurch gekennzeichnet, daß der aus dem Schaltmittel (T1, T2, T3, T4) und dem parallel liegenden Kondensator (C1, C2, C3, C4) bestehende Schaltungsteil (6, 12, 13) in Reihe mit dem Ver­ braucher (2, 9, Rv) und der Spule (L5, L6) geschaltet ist und daß die Kapazität des Kondensators (C1, C2, C3, C4) und die Taktrate des Schaltmittels (T1, T2, T3, T4) aufeinander abgestimmt sind, so daß eine Spannungsversorgung des Verbrauchers (2, 9, Rv) unabhän­ gig von der Stellung des Schaltmittels (T1, T2, T3, T4) aufrechterhal­ ten ist.1. Circuit arrangement for pulse-width-modulated control of an electrical consumer ( 2 , 9 ) comprising a circuit part ( 6 , 12 , 13 ) with a switching means (T 1 , T 2 , T 3 , T 4 ) for clocked connection and disconnection of the consumer ( 2 , 9 , R v ) with or from the operating voltage source, with a parallel to the switching means (T 1 , T 2 , T 3 , T 4 ), used as a buffer capacitor capacitor (C 1 , C 2 , C 3 , C 4 ) and with an electrical coil, characterized in that the circuit part (C 1 , C 2 , C 3 , C 4 ) consisting of the switching means (T 1 , T 2 , T 3 , T 4 ) and the parallel capacitor (C 1 , C 2 , C 3 , C 4 ) 6 , 12 , 13 ) is connected in series with the consumer ( 2 , 9 , R v ) and the coil (L 5 , L 6 ) and that the capacitance of the capacitor (C 1 , C 2 , C 3 , C 4 ) and the clock rate of the switching means (T 1 , T 2 , T 3 , T 4 ) are coordinated with one another, so that a voltage supply to the consumer ( 2 , 9 , R v ) is independent n gig of the position of the switching means (T 1 , T 2 , T 3 , T 4 ) is maintained. 2. Schaltungsanordnung nach Anspruch 1, dadurch gekennzeich­ net, daß der Schaltungsteil (6, 13) nach Art eines Schwingkreises ausgestaltet ist.2. Circuit arrangement according to claim 1, characterized in that the circuit part ( 6 , 13 ) is designed in the manner of a resonant circuit. 3. Schaltungsanordnung nach Anspruch 1 oder 2, dadurch gekenn­ zeichnet, daß dem Schaltmittel (T1, T3) eine Spule (L1, L3) vorge­ schaltet ist und daß parallel zur Spule (L1, L3) eine Freilaufdiode (D1, D3) angeordnet ist.3. Circuit arrangement according to claim 1 or 2, characterized in that the switching means (T 1 , T 3 ) a coil (L 1 , L 3 ) is pre-switched and that parallel to the coil (L 1 , L 3 ) a free-wheeling diode ( D 1 , D 3 ) is arranged. 4. Schaltungsanordnung nach einem der Ansprüche 1 bis 3, dadurch gekennzeichnet, daß das Schaltmittel (T1, T2, T3, T4) in einer kon­ stanten Frequenz angesteuert ist.4. Circuit arrangement according to one of claims 1 to 3, characterized in that the switching means (T 1 , T 2 , T 3 , T 4 ) is driven in a constant frequency. 5. Schaltungsanordnung nach einem der Ansprüche 1 bis 4, dadurch gekennzeichnet, daß als Schaltmittel ein Transistor (T1, T2, T3, T4) eingesetzt ist. 5. Circuit arrangement according to one of claims 1 to 4, characterized in that a transistor (T 1 , T 2 , T 3 , T 4 ) is used as switching means. 6. Schaltungsanordnung nach einem der Ansprüche 1 bis 5, dadurch gekennzeichnet, daß der Schaltungsteil (6) dem elektrischen Ver­ braucher (2, 9) nachgeschaltet und somit gegen Masse arbeitend vorgesehen ist.6. Circuit arrangement according to one of claims 1 to 5, characterized in that the circuit part ( 6 ) downstream of the electrical consumer ( 2 , 9 ) and is thus provided working against ground. 7. Schaltungsanordnung nach einem der Ansprüche 1 bis 5, dadurch gekennzeichnet, daß die Ansteuerschaltung (12, 13) in Reihe vor dem Verbraucher (Rv) und somit gegen die Betriebsspannungs­ quelle arbeitend vorgesehen ist.7. Circuit arrangement according to one of claims 1 to 5, characterized in that the control circuit ( 12 , 13 ) is provided in series in front of the consumer (R v ) and thus working against the operating voltage source.
DE29910731U 1999-03-31 1999-06-19 Circuit arrangement for pulse-width-modulated control of an electrical consumer Expired - Lifetime DE29910731U1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE29910731U DE29910731U1 (en) 1999-03-31 1999-06-19 Circuit arrangement for pulse-width-modulated control of an electrical consumer
AU45651/00A AU4565100A (en) 1999-03-31 2000-03-23 Circuit for the pulse width-modulated control of an electrical consumer
PCT/EP2000/004276 WO2000059102A1 (en) 1999-03-31 2000-03-23 Circuit for the pulse width-modulated control of an electrical consumer

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19914654A DE19914654A1 (en) 1999-03-31 1999-03-31 Circuit for pulse width modulated driving of electrical load
DE29910731U DE29910731U1 (en) 1999-03-31 1999-06-19 Circuit arrangement for pulse-width-modulated control of an electrical consumer

Publications (1)

Publication Number Publication Date
DE29910731U1 true DE29910731U1 (en) 1999-09-09

Family

ID=7903110

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19914654A Withdrawn DE19914654A1 (en) 1999-03-31 1999-03-31 Circuit for pulse width modulated driving of electrical load
DE29910731U Expired - Lifetime DE29910731U1 (en) 1999-03-31 1999-06-19 Circuit arrangement for pulse-width-modulated control of an electrical consumer

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19914654A Withdrawn DE19914654A1 (en) 1999-03-31 1999-03-31 Circuit for pulse width modulated driving of electrical load

Country Status (1)

Country Link
DE (2) DE19914654A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10028964B4 (en) 2000-06-10 2023-11-30 Sew-Eurodrive Gmbh & Co Kg Drive comprising a wobble gear

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10259027B4 (en) * 2002-12-16 2011-07-28 Leopold Kostal GmbH & Co. KG, 58513 LF transmission module for a keyless usage authorization control device and method for sending wake-up and location signals in the context of a keyless usage authorization control

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5742142A (en) * 1996-08-09 1998-04-21 Delco Electronics Corp. Low radiated emission motor speed control with PWM regulator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10028964B4 (en) 2000-06-10 2023-11-30 Sew-Eurodrive Gmbh & Co Kg Drive comprising a wobble gear

Also Published As

Publication number Publication date
DE19914654A1 (en) 2000-10-12

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 19991014

R150 Term of protection extended to 6 years

Effective date: 20020905

R157 Lapse of ip right after 6 years

Effective date: 20060103