JPS63105495U - - Google Patents
Info
- Publication number
- JPS63105495U JPS63105495U JP1986197633U JP19763386U JPS63105495U JP S63105495 U JPS63105495 U JP S63105495U JP 1986197633 U JP1986197633 U JP 1986197633U JP 19763386 U JP19763386 U JP 19763386U JP S63105495 U JPS63105495 U JP S63105495U
- Authority
- JP
- Japan
- Prior art keywords
- switch means
- phase
- stator coils
- stator
- 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
- 230000001172 regenerating effect Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
- 101100365087 Arabidopsis thaliana SCRA gene Proteins 0.000 description 1
- 101000668165 Homo sapiens RNA-binding motif, single-stranded-interacting protein 1 Proteins 0.000 description 1
- 102100039692 RNA-binding motif, single-stranded-interacting protein 1 Human genes 0.000 description 1
- 101150105073 SCR1 gene Proteins 0.000 description 1
- 101100134054 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) NTG1 gene Proteins 0.000 description 1
Landscapes
- Control Of Motors That Do Not Use Commutators (AREA)
Description
第１図は本考案の実施例を示す回路図、第２図
は従来の駆動回路を示す回路図である。
１……直流電源、１０……スイツチ手段制御回
路、Ｌ１，Ｌ２……ステータコイル、ＴＲ１〜Ｔ
Ｒ４……トランジスタ、ＳＣＲ１，ＳＣＲ２……
サイリスタ（スイツチ手段）、Ｒ１〜Ｒ５……抵
抗。
FIG. 1 is a circuit diagram showing an embodiment of the present invention, and FIG. 2 is a circuit diagram showing a conventional drive circuit. 1...DC power supply, 10...Switch means control circuit, L1, L2...Stator coil, TR1 to T
R4...transistor, SCR1, SCR2...
Thyristor (switch means), R1 to R5...resistance.
Claims (1)
直流フアンモータを駆動する駆動回路において、 導通した際に各相のステータコイルの消勢時の
誘起電圧で各相のステータコイルに回生電流を流
すように各相のステータコイルに接続されたスイ
ツチ手段と、 定常回転指令信条号が与えられている時には前
記スイツチ手段を遮断状態に保持し、低速回転指
令信号が与えられた時に前記スイツチ手段を導通
させて回生電流を流すように前記スイツチ手段を
制御するスイツ手段制御回路とを具備したことを
特徴とするブラシレス直流フアンモータ駆動回路
。[Claim for Utility Model Registration] In a drive circuit that drives a brushless DC fan motor having two or more phases of stator coils, when the stator coils of each phase are electrically connected, the induced voltage when the stator coils of each phase are de-energized is applied to the stator coils of each phase. a switch means connected to the stator coil of each phase so as to flow a regenerative current; when a steady rotation command signal is given, the switch means is kept in a cut-off state; when a low speed rotation command signal is given, the switch means is connected to the stator coil of each phase; 1. A brushless DC fan motor drive circuit comprising: a switch means control circuit for controlling said switch means so as to make said switch means conductive and to flow a regenerative current.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986197633U JPS63105495U (en) | 1986-12-23 | 1986-12-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986197633U JPS63105495U (en) | 1986-12-23 | 1986-12-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63105495U true JPS63105495U (en) | 1988-07-08 |
Family
ID=31157562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986197633U Pending JPS63105495U (en) | 1986-12-23 | 1986-12-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63105495U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5052514A (en) * | 1973-09-11 | 1975-05-10 |
-
1986
- 1986-12-23 JP JP1986197633U patent/JPS63105495U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5052514A (en) * | 1973-09-11 | 1975-05-10 |
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