DE1588273C3 - Device for speed control of an AC motor - Google Patents
Device for speed control of an AC motorInfo
- Publication number
- DE1588273C3 DE1588273C3 DE1588273A DE1588273A DE1588273C3 DE 1588273 C3 DE1588273 C3 DE 1588273C3 DE 1588273 A DE1588273 A DE 1588273A DE 1588273 A DE1588273 A DE 1588273A DE 1588273 C3 DE1588273 C3 DE 1588273C3
- Authority
- DE
- Germany
- Prior art keywords
- control
- speed
- tachometer
- time
- switch
- 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
Links
Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
- D06F37/30—Driving arrangements
- D06F37/304—Arrangements or adaptations of electric motors
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F34/00—Details of control systems for washing machines, washer-dryers or laundry dryers
- D06F34/10—Power supply arrangements, e.g. stand-by circuits
-
- 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
- H02P1/00—Arrangements for starting electric motors or dynamo-electric converters
- H02P1/16—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters
- H02P1/166—Driving load with high inertia
-
- 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
- H02P25/00—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details
- H02P25/02—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the kind of motor
- H02P25/10—Commutator motors, e.g. repulsion motors
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F2103/00—Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
- D06F2103/24—Spin speed; Drum movements
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F2103/00—Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
- D06F2103/44—Current or voltage
- D06F2103/46—Current or voltage of the motor driving the drum
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F2105/00—Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
- D06F2105/46—Drum speed; Actuation of motors, e.g. starting or interrupting
- D06F2105/48—Drum speed
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Power Engineering (AREA)
- Control Of Ac Motors In General (AREA)
- Basic Packing Technique (AREA)
Description
Hierzu 1 Blatt Zeichnungen1 sheet of drawings
Claims (1)
stromlosen Zeit, bei welcher die Abschaltung Die Erfindung wird im folgenden an Hand einemittels eines vom Wechselstrommotor ange- Ausführungsbeispiels näher erläutert. Es zeigt
triebenen Drehzahlmessers bei Erreichen einer io F i g. 1 ein Blockschaltbild einer Vorrichtung nacl vorgegebenen Abschaltdrehzahl erfolgt und bei dem Hauptpatent, die auch bei dieser Erfindung Ver der der Ausgang des Drehzahlmessers mit einem wendung findet,PatentansDruch · 'connected potentiometer, whose displaceable tap ^' ■ is connected to the input of a trigger stage device for speed control of a control element having, and dal; AC motor by repeating when there is an output voltage at the switching off of the power supply by means of eleictroni- 5 trigger stage of the shear switching means consisting of a multivibrator and switching on again after a timer by changing the potential from a mono sequence from a stable to the unstable state specified by a timer.
currentless time during which the disconnection. The invention is explained in more detail below on the basis of an exemplary embodiment adapted from the AC motor. It shows
driven tachometer when reaching an io F i g. 1 is a block diagram of a device according to a predetermined cut-off speed and in the main patent, which also applies to the output of the tachometer in this invention,
gekennzeichnet, daß der Solldrehzahl- In Fig. 1 ist ein Drehzahlmesser 2 von einerr einsteller (6) ein an den Drehzahlmesser ange- Elektromotor 1 angetrieben. Der Ausgang des Drehschlossenes Potentiometer (6) ist, dessen ver- zahlmessers 2 geht auf eine elektronische Regelschiebbarer Abgriff mit dem Eingang des eine schaltung 3, die bei 5 an Spannung liegt. Diese Dreh-Triggerstufe (ΓΙ, Γ2) aufweisenden Regel- 20 zahlregelung3 besitzt zwei weitere Eingänge, die mi gliedes(3) verbunden ist, und daß bei Anstehen einem Zeitgeber 4 und einer Solldrehzahleinstellun ( einer Ausgangsspannung an der Triggerstufe (Γ1, verbunden sind.are bound, according to patent 1,538,577, thereby 15 Fig. 3 shows a circuit arrangement for Fig. 1.
characterized in that the target speed- In Fig. 1, a tachometer 2 is driven by an adjuster (6) of an electric motor 1 attached to the tachometer. The output of the turn-lock potentiometer (6) is whose counter meter 2 goes to an electronic control slidable tap with the input of a circuit 3, which is at 5 on voltage. This rotary trigger stage (ΓΙ, Γ2) having rule number control3 has two further inputs that are connected to the mi member (3), and that when a timer 4 and a target speed setting (an output voltage are connected to the trigger stage (Γ1) are pending.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEH0060845 | 1966-10-24 | ||
DEH0060846 | 1966-10-25 | ||
DEH0061693 | 1967-01-28 |
Publications (3)
Publication Number | Publication Date |
---|---|
DE1588273A1 DE1588273A1 (en) | 1970-05-21 |
DE1588273B2 DE1588273B2 (en) | 1973-05-17 |
DE1588273C3 true DE1588273C3 (en) | 1973-11-29 |
Family
ID=27210906
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1588273A Expired DE1588273C3 (en) | 1966-10-24 | 1967-01-28 | Device for speed control of an AC motor |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE1588273C3 (en) |
ES (1) | ES346363A1 (en) |
-
1967
- 1967-01-28 DE DE1588273A patent/DE1588273C3/en not_active Expired
- 1967-10-23 ES ES346363A patent/ES346363A1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE1588273A1 (en) | 1970-05-21 |
DE1588273B2 (en) | 1973-05-17 |
ES346363A1 (en) | 1969-01-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C3 | Grant after two publication steps (3rd publication) |