JPS5978885U - Permanent magnet field 2 pole brushless DC motor - Google Patents
Permanent magnet field 2 pole brushless DC motorInfo
- Publication number
- JPS5978885U JPS5978885U JP17288582U JP17288582U JPS5978885U JP S5978885 U JPS5978885 U JP S5978885U JP 17288582 U JP17288582 U JP 17288582U JP 17288582 U JP17288582 U JP 17288582U JP S5978885 U JPS5978885 U JP S5978885U
- Authority
- JP
- Japan
- Prior art keywords
- permanent magnet
- motor
- magnet field
- brushless
- pole brushless
- 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.)
- Pending
Links
Landscapes
- Brushless Motors (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の外転形永久磁石界磁２極ブラシレスＤＣ
モータの回転子の構造を示す断面図、第２図は従来の内
転形永久磁石界磁２極ブラシレスＤＣモータの回転子の
構造を示す断面図、第３図はこの考案による外転形永久
磁石界磁２極ブラシ。
レスＤＣモータの回転子の構造を示す断面図、第４図は
この考案による内転形永久磁石界磁２極ブラシレスＤＣ
モータの回転子の構造を示す断面図、第５図は従来及び
この考案による永久磁石界磁２極ブラシレスＤＣモータ
の空隙磁束密度分布を示す図である。
１、 ２． ４． ５． ７． ８． １０． １１・
・・永久磁石、３． ６． ９． １２・・・ヨーク、
φ・・・磁極角度。Figure 1 shows a conventional outer rotor type permanent magnet field 2-pole brushless DC
A sectional view showing the structure of the rotor of the motor. Figure 2 is a sectional view showing the structure of the rotor of a conventional inner rotor permanent magnet field two-pole brushless DC motor. Figure 3 is an outer rotor permanent magnet according to this invention. Magnet field 2 pole brush. Figure 4 is a sectional view showing the structure of the rotor of a brushless DC motor with two poles and an inner rotor permanent magnet field according to this invention.
FIG. 5 is a sectional view showing the structure of the rotor of the motor, and is a diagram showing the air gap magnetic flux density distribution of the conventional permanent magnet field two-pole brushless DC motor according to this invention. 1, 2. 4. 5. 7. 8. 10. 11・
...Permanent magnet, 3. 6. 9. 12... York,
φ...Magnetic pole angle.
Claims (1)
角度が１８０°で、磁極軸と平行な方向に異方性を付与
したあるいは磁束方向を磁極軸と平行な方向な一様に磁
化したフェライト磁石あるいは希土類磁石と、ヨークと
からなる磁石界磁の回転子を有することを特徴とする永
久磁石界磁２株ブラシレスＤＣモータ。In a permanent magnet field two-pole brushless DC motor, a ferrite magnet with a magnetic pole angle of 180° and anisotropy in a direction parallel to the magnetic pole axis, or a ferrite magnet whose magnetic flux direction is uniformly magnetized in a direction parallel to the magnetic pole axis. A permanent magnet field twin brushless DC motor characterized by having a magnet field rotor comprising a rare earth magnet and a yoke.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17288582U JPS5978885U (en) | 1982-11-17 | 1982-11-17 | Permanent magnet field 2 pole brushless DC motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17288582U JPS5978885U (en) | 1982-11-17 | 1982-11-17 | Permanent magnet field 2 pole brushless DC motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5978885U true JPS5978885U (en) | 1984-05-28 |
Family
ID=30376748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17288582U Pending JPS5978885U (en) | 1982-11-17 | 1982-11-17 | Permanent magnet field 2 pole brushless DC motor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5978885U (en) |
-
1982
- 1982-11-17 JP JP17288582U patent/JPS5978885U/en active Pending
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