DE627135C - AC motor, especially small motor, with pronounced, split field poles - Google Patents

AC motor, especially small motor, with pronounced, split field poles

Info

Publication number
DE627135C
DE627135C DEA68091D DEA0068091D DE627135C DE 627135 C DE627135 C DE 627135C DE A68091 D DEA68091 D DE A68091D DE A0068091 D DEA0068091 D DE A0068091D DE 627135 C DE627135 C DE 627135C
Authority
DE
Germany
Prior art keywords
motor
poles
leg
short
field
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
Application number
DEA68091D
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.)
AEG AG
Original Assignee
AEG AG
Publication date
Priority to DEA68091D priority Critical patent/DE627135C/en
Application granted granted Critical
Publication of DE627135C publication Critical patent/DE627135C/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K17/00Asynchronous induction motors; Asynchronous induction generators
    • H02K17/02Asynchronous induction motors
    • H02K17/04Asynchronous induction motors for single phase current
    • H02K17/10Motors with auxiliary phase obtained by split-pole carrying short-circuited windings

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)

Description

Hierzu ι Blatt ZeichnungenFor this purpose ι sheet of drawings

. ÖEDRUeiv* ttt bER SEtOHSbRtjCKEREt. ÖEDRUeiv * ttt bER SEtOHSbRtjCKEREt

Claims (1)

Es ist bereits ein Wechsel'strommotoif, insbesondere Kteinmotor, mit ausgepragteo*. ge-It is already an alternating current motor, in particular Kteinmotor, with pronouncedo *. ge . spaltenen Feldpolen und KurzscHußspulen auf einem: Teil der gespaltenen Polhälften. vorgeschlagen worden, bei· dem die ielaschwächende Wirkung der Kurzschlußspulen derart kompensiert ist, daß beide Polhälften vom gleichen oder angenähert gleichen Kraftfluß durchsetzt werden, . split field poles and short-circuit coils on one: part of the split pole halves. has been proposed in which the generally weakening effect of the short-circuit coils is compensated in such a way that both pole halves are penetrated by the same or approximately the same power flow, Stehen wie bei den vorgeschlagenen Anordnungen die einzelnen Teilpole senkrecht auf einander, so erhält man durch' die vorgeschlagenen Maßnahmen zwar ein für viele Falle 'hinreichend·, genaues! Kreisdrehfeld;; "das Erzielen «ines· absoluten Kreisdrehfeldes ist aber bei der Verwendung von normalen Kurzschlußringen (einfachste Ausführung) nicht möglich. : .'Stand as in the proposed arrangements the individual sub-poles perpendicular to each other are obtained by 'the proposed Measures are, for many cases, 'sufficient, precise! Circular rotating field ;; "the Achieving «an absolute circular rotating field is but when using normal short-circuit rings (simplest version) not possible. :. ' Die Erfindung ermöglicht es nun, ein absolutes Kreisdrehfeld und damit unter gegebenen Bedingungen ein maximales: Drehmoment dadurch zu erzielen, daß außer dien bereits vorgeschlagenen Maßnahmen noch der Raumwinkel zwischen zwei zu einem Schenkel gehörigen Tedlpolen so groß gewählt ist, daß dieser Winkel sich mit dem zeitlichen Phasenwinkel der TeüiEüsise zu i8oQ ergänzt.The invention now makes it possible to achieve an absolute rotary field and thus a maximum torque under given conditions, in that, in addition to the measures already proposed, the solid angle between two Tedl poles belonging to one leg is selected so large that this angle coincides with the temporal Phase angle of the TeüiEüsise to i8o Q added. Die Erfindung ist in der Zeichnung in beispielsweiser Ausführungsform veransdhaulicht, und zwar stellt die Abb, 1 einen Wechselstrommotor an sich bekannter Bauweise mit einer Polverteilung gemäß der Erfindung und die Abb. 2 ein zur Erläuterung der Wirkurigsiweise des Wechselstrommotors dienendes Vektordiagramm dar. Mit 1 sind der Ständer des Wechselstrommotors, mit a und* a' die Teilpole eines. Standerschenkels!, mit ζ die Erregerspüle und mit 3 die aus Kupfer bestehenden Verzögerungsringe bezeichnet, The invention is shown in the drawing in an exemplary embodiment, namely the Fig. 1 shows an AC motor of known construction with a pole distribution according to the invention and Fig. 2 is a vector diagram serving to explain the action of the AC motor AC motor stator, with a and * a ' the partial poles of a. Stander leg !, with ζ the exciter flush and with 3 the delay rings made of copper, Um ein absolutes Kreisdrehfeld zu erzielen, muß der "Raumwinkel α (Abb, ι) zwischen zwei Teilpolen α und a' des Schenkels A, ebenso des: anderen Schenkels, so gewählt werden,, daß er zusammen mit dem Phasenwinkel φ zwisdhjeii den Teilfeldern Φα und Φα< i8o° ergibt. Es muß also α= i8o° — φ sein, ffier durch wird die Summe zweier nicht um 900 viersthobener, gleich großer TeilfLüsise ein Fuß konstanter Größe und Winkelgeschwindigkeit, d.h. ein absolutes Kreisdrehfeld. In order to achieve an absolute circular rotating field, the solid angle α (Fig, ι) between two partial poles α and a 'of the leg A, as well as the: other leg, must be chosen so that it, together with the phase angle φ between the partial fields Φ α and φ α <i8o ° results There must therefore α = i8o ° -. be φ, ffier by the sum of two non-90 0 viersthobener, equally large TeilfLüsise a foot of constant size and angular velocity, that is an absolute circular rotating field. PATENTANSI'RUeH:PATENTANSI'RUeH: Wechselstrommotor, insbesondere Kleinmotor, mit ausgeprägten, gespaltenen Feldpolen und Kurzschlüßspulen auf einem Teü der gespaltenen Polhälften, bei dem die feldsichwiächende. Wirkung der Kurzschlußspulen derart kompensiert ist, daß beide Polhälften vom gleichen oder angenähert gleichen Kraftfluß durchsietzt werden, dadurch gekennzeichnet, daß der ■ Raumwinkel' zwischen, zwei zu einem Schenkel gehörigen .Teilpolen 1SO gewiählt ist, daß er sich mit dem zeitlichen Phasenwinkel der .Tedlflüsse zu i8o° ergänzt. AC motor, especially small motor, with pronounced, split field poles and short-circuit coils on a part of the split pole halves, in which the field guarding. Effect is compensated for the short circuit coil such that both pole halves of the same or approximately the same power flow are durchsietzt, characterized in that the ■ solid angle ', two associated with a leg .Teilpolen 1 SO gewiählt between that he was the one with the time phase angle. Tedl flows added to i8o °. *)' Von dem Patentsucher ist als der Erfinder angegeben worden:*) 'The patent seeker indicated as the inventor: Erich Kaden in Berlin.Erich Kaden in Berlin.
DEA68091D AC motor, especially small motor, with pronounced, split field poles Expired DE627135C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DEA68091D DE627135C (en) AC motor, especially small motor, with pronounced, split field poles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEA68091D DE627135C (en) AC motor, especially small motor, with pronounced, split field poles

Publications (1)

Publication Number Publication Date
DE627135C true DE627135C (en) 1936-03-09

Family

ID=6944595

Family Applications (1)

Application Number Title Priority Date Filing Date
DEA68091D Expired DE627135C (en) AC motor, especially small motor, with pronounced, split field poles

Country Status (1)

Country Link
DE (1) DE627135C (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE970526C (en) * 1953-01-27 1958-09-25 Licentia Gmbh Drive device built into a handle, especially for industrial and kitchen appliances
DE1189194B (en) * 1956-03-15 1965-03-18 Cons Electronics Ind Self-starting synchronous motor
DE1266870B (en) * 1960-12-08 1968-04-25 Licentia Gmbh Alternating current machine, in particular small alternating current motor, with an alternating flux excited by a single-phase excitation coil

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE970526C (en) * 1953-01-27 1958-09-25 Licentia Gmbh Drive device built into a handle, especially for industrial and kitchen appliances
DE1189194B (en) * 1956-03-15 1965-03-18 Cons Electronics Ind Self-starting synchronous motor
DE1266870B (en) * 1960-12-08 1968-04-25 Licentia Gmbh Alternating current machine, in particular small alternating current motor, with an alternating flux excited by a single-phase excitation coil

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