DE2055470C3 - Self-starting synchronous motor with permanent magnet rotor - Google Patents
Self-starting synchronous motor with permanent magnet rotorInfo
- Publication number
- DE2055470C3 DE2055470C3 DE19702055470 DE2055470A DE2055470C3 DE 2055470 C3 DE2055470 C3 DE 2055470C3 DE 19702055470 DE19702055470 DE 19702055470 DE 2055470 A DE2055470 A DE 2055470A DE 2055470 C3 DE2055470 C3 DE 2055470C3
- Authority
- DE
- Germany
- Prior art keywords
- pole
- teeth
- stator
- group
- auxiliary
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
- H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
- H02K21/14—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures
- H02K21/145—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures having an annular armature coil
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2201/00—Specific aspects not provided for in the other groups of this subclass relating to the magnetic circuits
- H02K2201/12—Transversal flux machines
Description
zeichnet, daß je eine Haupt- und Hilfspol- Klauenpolständers des erfindungsgemäßen Motors 2p . , . . ,. , ..... 25 dargestellt. Die Fig. la und Ib zeigen je eine An-draws that a main and auxiliary pole claw pole of the motor according to the invention 2p. ,. . ,. , ..... 25 shown. Figs. La and Ib each show an
gruppe 4 - 1 und je eine Haupt- und Hilfs- sjcht ejnes Ständerpolbleches mit Kurzschlußscheibengroup 4 - 1 and one main and one auxiliary section each of a stator pole plate with short-circuit disks
polgruppe 2/ Polzähne aufweist. und herausgebogenen Polzähnen. Sie stellen den auf-pole group 2 / pole teeth. and bent out pole teeth. You set up the
4 geklappten Klauenpolstander mit 14 Polzahnen dar.4 folded claw pole stands with 14 pole teeth.
Die F i g. 2 enthält eine Abwicklung dieses Klauen-The F i g. 2 contains a development of this claw
30 polständers.30 pole stands.
Mit 1 bis 14 sind die Polzähne des Ständers bezeichnet. Die Polzähne 1 bis 3 und 7 bis 10 bilden dieWith 1 to 14, the pole teeth of the stator are designated. The pole teeth 1 to 3 and 7 to 10 form the
Die Erfindung bezieht sich auf einen Synchron- Gruppen unbelasteter Hauptpole. Die Polzähne 4 motor der im Oberbegriff des Patentanspruchs be- bis 6 und 11 bis 14 sind durch die für jede Polarität zeichneten Art. 35 jeweils gemeinsamen Kurzschlußscheiben 17 und 18The invention relates to a synchronous group of unloaded main poles. The pole teeth 4 motor of the preamble of claim to 6 and 11 to 14 are through the for each polarity drew Art. 35 each common short-circuit disks 17 and 18
Derartige nach der CH-PS 409 117 oder der CH-PS belastet. Sie bilden die Gruppen von Hilfspolen mit 837 bekannte Synchronmotoren werden in großen um den Winkel ψ in der Phase verschobenen Flüssen. Stückzahlen, insbesondere zum Einbau in zeitgebende Der erste Pol einer jeden Hilfspolgruppe folgt in Dreh-Geräte benötigt. Es ist daher das Bestreben der Her- richtung dem letzten Pol der vorangehenden Hauptpol- »teller, diese Motoren in möglichst rationeller Weise 40 gruppe im Abstand 360 -y el. Grad. Der erste Pol herzustellen. einer jeden Hauptpolgruppe folgt beim gezeigten Aus-Such charges according to CH-PS 409 117 or CH-PS. They form the groups of auxiliary poles with 837 known synchronous motors are in large fluxes shifted in phase by the angle ψ. Number of pieces, especially for installation in timing devices. The first pole of each auxiliary pole group follows required in rotary devices. It is therefore the endeavor to prepare the last pole of the preceding main pole plates, these motors in the most rational way possible 40 group at a distance of 360 -y el. Degrees. Making the first pole. each main pole group follows in the shown configuration
Für die eingangs genannten bekannten Motoren führungsbeispiel dem letzten Pol der vorangehenden
werden deshalb für beide Polaritäten identische Pol- Hilf spolgruppe im Abstand 180 1 7 el. Gr?d. Die Polbleche
verwendet. Damit jedoch keine Polzähne gegen- zähne sind aus den für beide Polaritäten identischen
einander stoßen oder sich berühren, müssen an ge- 45 Ständerpolblechen 15 und 16 herausgebogen und
wissen Stellen Polzähne weggelassen werden. Die be- weisen in axiale Richtung. Die Drehrichtung des
kannten Motoren weisen deshalb bei einer LäuFer- Läufers ist mit den Pfeilen 19 angedeutet,
polzahl 2p — 16 insgesamt nur 12 Ständerpolzähne auf. Bei dem in der Zeichnung dargestellten erfindungs-For the above-mentioned known motor management example the last pole of the previous one, identical pole auxiliary pole groups are therefore used for both polarities at a distance of 180 1 7 el. The pole plates are used. However, so that no pole teeth are opposing teeth that are identical for both polarities butt or touch one another, pole teeth have to be bent out at certain stator pole plates 15 and 16 and at certain points pole teeth have to be omitted. They prove in the axial direction. The direction of rotation of the known motors is therefore indicated in a LäuFer rotor by the arrows 19,
number of poles 2p - 16 a total of only 12 stator pole teeth. In the case of the invention shown in the drawing
Durch die DT-OS 1 638 477 ist ein Motor mit iden- gemäßen Motor sind auch die Kurzschlußscheiben für tischen Ständerpolblechen für beide Polaritäten be- 50 beide Polaritäten einander identisch. Das hat bei der kannt, welcher die der vollen Polbesetzung und eine vorgeschlagenen Konstruktion des Motors zur Folge, der Läuferpolzahl 2p entsprechende Anzahl von Pol- daß die Kurzschlußscheibe 17 für die eine Polarität lähnen aufweist. Die einzelnen Polgruppen enthalten eine nicht mit einem Polzahn besetzte Polzahndurchgleiche Polzahlen, von denen aber zur Vermeidung von führung aufweist.DT-OS 1 638 477 means that a motor with an identical motor is also the short-circuit disks for table stator pole plates for both polarities and both polarities are identical to one another. This has, in the case of the known, which results in the full pole occupation and a proposed construction of the motor, the number of poles corresponding to the number of rotor poles 2p , that the short-circuit disk 17 has a polarity. The individual pole groups contain a pole tooth with the same number of poles that are not occupied by a pole tooth, but one of which has to avoid guidance.
Hierzu 1 Blatt Zeichnungen1 sheet of drawings
Claims (1)
denen Polzähne herausgebogen sind, die axial ge- Der Erfindung liegt die Aufgabe zugrunde, dasSelf-starting synchronous motor with permanent part, that axial forces act on the rotor ^ those to the magnet rotor and one of e ; ner ring-shaped 5 vibrations and thus disturbing noises excitation coil comprised stator, which lead on both sides of the. In addition, the reduction in the pole surface area of the exciter coil has identical pole plates, which also results in a reduced torque.
which pole teeth are bent out axially. The invention is based on the object that
als die Läuferpolzahl 2p, dadurch gekenn- In der Zeichnung ist ein Ausführungsbeispiel desand that the spacing of the first pole teeth can be produced economically because of the identity of the stator pole plates and each auxiliary pole group from the last pole tooth of a main pole group which precedes the short circuit disks for both polarities. The arrangement of the distances between the first pole teeth of each main pole teeth according to the invention enables the pole group of the last pole tooth of a preceding auxiliary spolgruppe to be the same, in the stator, so that the same effort is required Sum of all main pole teeth of both stator 20 results in higher torque. Disturbing noises, the pole plates equal to the sum of all auxiliary pole teeth can be attributed to the pole arrangement, occur and the total number of stator teeth is not smaller in the motor according to the invention.
as the rotor pole number 2p, thereby marked- In the drawing is an embodiment of the
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19702055470 DE2055470C3 (en) | 1970-10-30 | 1970-10-30 | Self-starting synchronous motor with permanent magnet rotor |
FR7136959A FR2111378A5 (en) | 1970-10-30 | 1971-10-14 | |
NL7114688A NL7114688A (en) | 1970-10-30 | 1971-10-26 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19702055470 DE2055470C3 (en) | 1970-10-30 | 1970-10-30 | Self-starting synchronous motor with permanent magnet rotor |
Publications (3)
Publication Number | Publication Date |
---|---|
DE2055470A1 DE2055470A1 (en) | 1972-05-04 |
DE2055470B2 DE2055470B2 (en) | 1975-01-02 |
DE2055470C3 true DE2055470C3 (en) | 1975-08-14 |
Family
ID=5787807
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19702055470 Expired DE2055470C3 (en) | 1970-10-30 | 1970-10-30 | Self-starting synchronous motor with permanent magnet rotor |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE2055470C3 (en) |
FR (1) | FR2111378A5 (en) |
NL (1) | NL7114688A (en) |
-
1970
- 1970-10-30 DE DE19702055470 patent/DE2055470C3/en not_active Expired
-
1971
- 1971-10-14 FR FR7136959A patent/FR2111378A5/fr not_active Expired
- 1971-10-26 NL NL7114688A patent/NL7114688A/xx not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
DE2055470A1 (en) | 1972-05-04 |
NL7114688A (en) | 1972-05-03 |
DE2055470B2 (en) | 1975-01-02 |
FR2111378A5 (en) | 1972-06-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C3 | Grant after two publication steps (3rd publication) | ||
E77 | Valid patent as to the heymanns-index 1977 | ||
8320 | Willingness to grant licences declared (paragraph 23) |