JPS6044477U - Coil for brushless motor - Google Patents
Coil for brushless motorInfo
- Publication number
- JPS6044477U JPS6044477U JP13594483U JP13594483U JPS6044477U JP S6044477 U JPS6044477 U JP S6044477U JP 13594483 U JP13594483 U JP 13594483U JP 13594483 U JP13594483 U JP 13594483U JP S6044477 U JPS6044477 U JP S6044477U
- Authority
- JP
- Japan
- Prior art keywords
- coil
- brushless motor
- intermediate tap
- electromotive force
- back electromotive
- 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)
- Windings For Motors And Generators (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、ブリッジ回路により逆起電力を検出する従来
のブラシレスモータ用回路図、第２図は逆起電力検出用
コイルにより逆起電力を検出する従来のブラシレスモー
タ用コイルを示す平面図、第３図はこの考案に係るプラ
スレスモータ用コイルの中間タップ切断前の状態を示す
平面図、第４図はこの考案に係るブラシレスモータ用コ
イルの中間タップを切断した後の状態を示す平面図、第
５図は本考案に係るブラシレスモータ用コイルを用いて
逆起電力検出コイルより位置検出信号を検出するブラ、
シレスモータの回路図である。
１・・・・・・コイル、２． ３． ４・・・・・・抵
抗、５・・・・・・差動増巾器、６・・・・・・駆動回
路、７・・・・・・電源、１０・・・・・・コイル捲始
゛め端子、１１・・・・・・捲終り端子、１２・・・・
・・中間タップ、１３・・・・・・逆起電力検出用コイ
ル、１４・・・・・・駆動用コイル、１５，１６・・・
・・・逆起電力検出用コイルの端子、１７．１８・・・
・・・駆動用コイルの端子。FIG. 1 is a circuit diagram of a conventional brushless motor that detects back electromotive force using a bridge circuit, and FIG. 2 is a plan view showing a conventional brushless motor coil that detects back electromotive force using a back electromotive force detection coil. FIG. 3 is a plan view showing the state of the coil for a brushless motor according to this invention before the intermediate tap is cut, and FIG. 4 is a plan view showing the state after the intermediate tap of the coil for a brushless motor according to this invention is cut. , FIG. 5 shows a brushless motor coil according to the present invention that detects a position detection signal from a back electromotive force detection coil;
FIG. 3 is a circuit diagram of a steelless motor. 1... Coil, 2. 3. 4... Resistor, 5... Differential amplifier, 6... Drive circuit, 7... Power supply, 10... Coil winding Start terminal, 11... End terminal of winding, 12...
... Intermediate tap, 13... Back electromotive force detection coil, 14... Drive coil, 15, 16...
... Terminal of counter electromotive force detection coil, 17.18...
... Drive coil terminal.
Claims (1)
ップが引き出され、この中間タップの引き出しによって
２分されたコイルの一方が逆起電力検出用コイルとされ
、他方が駆動用コイルとされていることを特徴とするブ
ラシレスモータ用コイル。An intermediate tap is pulled out from a required part of an electronic machine coil wound with a predetermined number of wires, and one of the coils divided into two by pulling out the intermediate tap is used as a back electromotive force detection coil, and the other is used as a driving coil. A coil for brushless motors characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13594483U JPS6044477U (en) | 1983-09-01 | 1983-09-01 | Coil for brushless motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13594483U JPS6044477U (en) | 1983-09-01 | 1983-09-01 | Coil for brushless motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6044477U true JPS6044477U (en) | 1985-03-28 |
Family
ID=30305815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13594483U Pending JPS6044477U (en) | 1983-09-01 | 1983-09-01 | Coil for brushless motor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6044477U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5380508A (en) * | 1976-12-24 | 1978-07-17 | Sony Corp | Motors |
| JPS54113018A (en) * | 1978-02-23 | 1979-09-04 | Sony Corp | Dc brushless motor |
-
1983
- 1983-09-01 JP JP13594483U patent/JPS6044477U/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5380508A (en) * | 1976-12-24 | 1978-07-17 | Sony Corp | Motors |
| JPS54113018A (en) * | 1978-02-23 | 1979-09-04 | Sony Corp | Dc brushless motor |
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