JPS5890098U - brushless motor - Google Patents
brushless motorInfo
- Publication number
- JPS5890098U JPS5890098U JP1981185424U JP18542481U JPS5890098U JP S5890098 U JPS5890098 U JP S5890098U JP 1981185424 U JP1981185424 U JP 1981185424U JP 18542481 U JP18542481 U JP 18542481U JP S5890098 U JPS5890098 U JP S5890098U
- Authority
- JP
- Japan
- Prior art keywords
- position detection
- detection signal
- brushless motor
- phase
- light emitting
- 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
- Control Of Motors That Do Not Use Commutators (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
図面は本考案の一実施例を示すもので、第１図は機械的
配置関係を示す図、第２図は運転回路の結線図、第３図
は位置検出素子の出力波形図である。
図中、４ａ、４ｂ、４ｃはステータコイル、７はロータ
、１１は永久磁石、１３ａ、’ １３ｂ、 ｉ ３Ｃ
はホール素子（位置検出素子）、１４ａ、１４ｂ。
１４Ｃは駆動回路、１５ａ、１５ｂ、１５Ｃは発光ダイ
オードである。The drawings show one embodiment of the present invention; FIG. 1 is a diagram showing mechanical arrangement relationships, FIG. 2 is a wiring diagram of an operating circuit, and FIG. 3 is an output waveform diagram of a position detection element. In the figure, 4a, 4b, 4c are stator coils, 7 is a rotor, 11 is a permanent magnet, 13a, ' 13b, i 3C
are Hall elements (position detection elements), 14a, 14b. 14C is a drive circuit, and 15a, 15b, and 15C are light emitting diodes.
Claims (1)
各相のステータコイルに夫々対応して設けられ前記ロー
タの回転位置を検知して順次所定−の順序で検知信号を
発生するｎ個の位置検出素子と、これらの位置検出素子
に夫々対応して設けられその位置検出素子から検知信号
が与えられると前記ｎ相のステータコイルのうち対応す
るステータコイルに通電するｎ個の駆動回路と、前記ｎ
個の位置検出素子に夫々対応して設けられその位置検出
素子から検知信号が出力されると自己の前段の位置検出
素子の検知信号を無効化するｎ個の発光ダイオードとを
具備したことを特徴とする無刷子モータ。A rotor made of permanent magnets, an n-phase stator coil,
n position detection elements, each of which is provided corresponding to the stator coil of each phase, detects the rotational position of the rotor and sequentially generates a detection signal in a predetermined order; n drive circuits that energize corresponding stator coils among the n-phase stator coils when a detection signal is provided from the position detection element;
n number of light emitting diodes are provided corresponding to the respective position detection elements, and when a detection signal is output from the position detection element, the n number of light emitting diodes invalidate the detection signal of the previous position detection element. brushless motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981185424U JPS5890098U (en) | 1981-12-11 | 1981-12-11 | brushless motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981185424U JPS5890098U (en) | 1981-12-11 | 1981-12-11 | brushless motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5890098U true JPS5890098U (en) | 1983-06-18 |
Family
ID=29986462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1981185424U Pending JPS5890098U (en) | 1981-12-11 | 1981-12-11 | brushless motor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5890098U (en) |
-
1981
- 1981-12-11 JP JP1981185424U patent/JPS5890098U/en active Pending
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