JPH023197U - - Google Patents
Info
- Publication number
- JPH023197U JPH023197U JP8092088U JP8092088U JPH023197U JP H023197 U JPH023197 U JP H023197U JP 8092088 U JP8092088 U JP 8092088U JP 8092088 U JP8092088 U JP 8092088U JP H023197 U JPH023197 U JP H023197U
- Authority
- JP
- Japan
- Prior art keywords
- drive
- varistor
- drive coil
- brushless motor
- power source
- 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
- 238000010586 diagram Methods 0.000 description 3
Description
第１図は本考案の２相半波刷子レスモータの駆
動回路の一実施例を示す回路図、第２図は本考案
の他の実施例を示す回路図、第３図はバリスタを
用いない構成において第１および第２の駆動コイ
ル間に生じる起電圧の波形図、第４図は第１図の
駆動回路における第１および第２の駆動コイル間
に生じる起電圧の波形図である。
１……第１の駆動コイル、２……第２の駆動コ
イル、３……第１のトランジスタ、４……第２の
トランジスタ、５……バリスタ。
Fig. 1 is a circuit diagram showing one embodiment of the drive circuit of the two-phase half-wave brushless motor of the present invention, Fig. 2 is a circuit diagram showing another embodiment of the present invention, and Fig. 3 is a configuration that does not use a varistor. 4 is a waveform diagram of an electromotive voltage generated between the first and second drive coils in the drive circuit of FIG. 1. FIG. 1... First drive coil, 2... Second drive coil, 3... First transistor, 4... Second transistor, 5... Varistor.
Claims (1)
第２の駆動コイルの各一端を、電源の一端に接続
すると共に各駆動コイルの各他端と電源の他端と
の間に、各駆動コイルの通電を交互に切り換える
第１または第２のトランジスタのエミツタ・コレ
クタを介挿し、前記各駆動コイルの各他端にバリ
スタを接続してなる２相半波刷子レスモータの駆
動回路。 (2) 前記各駆動コイルの各他端間に前記バリス
タが接続される請求項(1)の２相半波刷子レスモ
ータの駆動回路。[Claims for Utility Model Registration] (1) One end of each of the first and second drive coils for rotating the magnetic rotor is connected to one end of a power source, and the other end of each drive coil is connected to the other end of the power source. A two-phase half-wave brushless motor is constructed by inserting the emitter/collector of a first or second transistor between which alternately switches the energization of each drive coil, and connecting a varistor to each other end of each drive coil. drive circuit. (2) The drive circuit for a two-phase half-wave brushless motor according to claim 1, wherein the varistor is connected between each other end of each of the drive coils.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8092088U JPH023197U (en) | 1988-06-17 | 1988-06-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8092088U JPH023197U (en) | 1988-06-17 | 1988-06-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH023197U true JPH023197U (en) | 1990-01-10 |
Family
ID=31305732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8092088U Pending JPH023197U (en) | 1988-06-17 | 1988-06-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH023197U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012110169A (en) * | 2010-11-19 | 2012-06-07 | Hitachi Industrial Equipment Systems Co Ltd | Coil switching device and rotary electric machine using the same |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6257538B2 (en) * | 1982-04-12 | 1987-12-01 | Nissan Motor |
-
1988
- 1988-06-17 JP JP8092088U patent/JPH023197U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6257538B2 (en) * | 1982-04-12 | 1987-12-01 | Nissan Motor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012110169A (en) * | 2010-11-19 | 2012-06-07 | Hitachi Industrial Equipment Systems Co Ltd | Coil switching device and rotary electric machine using the same |
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