JPS6238075U - - Google Patents
Info
- Publication number
- JPS6238075U JPS6238075U JP12730285U JP12730285U JPS6238075U JP S6238075 U JPS6238075 U JP S6238075U JP 12730285 U JP12730285 U JP 12730285U JP 12730285 U JP12730285 U JP 12730285U JP S6238075 U JPS6238075 U JP S6238075U
- Authority
- JP
- Japan
- Prior art keywords
- drive circuit
- excitation coils
- view
- diagram
- above embodiment
- 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.)
- Granted
Links
- 230000005284 excitation Effects 0.000 claims description 12
- 238000010586 diagram Methods 0.000 description 14
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
Landscapes
- Brushless Motors (AREA)
- Windings For Motors And Generators (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
Description
第１図は、第１３図のドライブ回路の詳細回路
図、第２図〜第４図は、本考案の一実施例を示し
、第２図は部分断面正面図、第３図は第２図の
Ａ―Ａ線断面、Ｂ―Ｂ線断面を同時に示す
断面図、第４図はステータのケースの底面図であ
る。また、第５図は、上記実施例の動作を説明す
るための図である。第６図〜第８図は、上記実施
例における一つの鉄心の拡大図であり、第６図は
斜視図、第７図は励磁コイルを巻かれた状態の正
面図、第８図は第５図の―線断面図である。
さらに、第９図は、上記実施例の動作を説明する
ための図、第１０図〜第１２図は、励磁コイルお
よび永久磁石の個数を変えたときの第９図と同様
の説明図、第１３図は、上記実施例における制御
回路の一例を示す電気回路図、第１４図は、第１
３図のプリドライブ回路の詳細回路図、第１５図
および第１６図は、第１３図のマイクロコンピユ
ータの主要プログラムを示すフローチヤート、第
１７図〜第２０図は、第１５図および第１６図の
プログラムによる動作を説明するための図である
。
１０……ロータ、１１……永久磁石、２０……
ステータ、２１……励磁コイル、２２……鉄心、
４０……ドライブ回路、４１〜４６，４１ａ〜４
６ａ……トランジスタ（スイツチング素子）、４
７……電源。
FIG. 1 is a detailed circuit diagram of the drive circuit shown in FIG. 13, FIGS. 2 to 4 show an embodiment of the present invention, FIG. 2 is a partially sectional front view, and FIG. FIG. 4 is a sectional view showing a cross section taken along line AA and line BB at the same time, and FIG. 4 is a bottom view of the case of the stator. Further, FIG. 5 is a diagram for explaining the operation of the above embodiment. 6 to 8 are enlarged views of one of the iron cores in the above embodiment, FIG. 6 is a perspective view, FIG. 7 is a front view of the state in which the exciting coil is wound, and FIG. FIG.
Furthermore, FIG. 9 is a diagram for explaining the operation of the above embodiment, and FIGS. 10 to 12 are explanatory diagrams similar to FIG. 9 when the numbers of excitation coils and permanent magnets are changed. FIG. 13 is an electric circuit diagram showing an example of the control circuit in the above embodiment, and FIG.
3 is a detailed circuit diagram of the predrive circuit, FIGS. 15 and 16 are flowcharts showing the main programs of the microcomputer in FIG. 13, and FIGS. FIG. 3 is a diagram for explaining the operation of the program. 10...Rotor, 11...Permanent magnet, 20...
Stator, 21...excitation coil, 22...iron core,
40...Drive circuit, 41-46, 41a-4
6a...transistor (switching element), 4
7...Power supply.
補正 昭６０．１２．３
考案の名称を次のように補正する。
考案の名称 ブラシレスモータ
実用新案登録請求の範囲、図面の簡単な説明を
次のように補正する。Amendment December 3, 1980 The name of the invention is amended as follows. Name of the invention Brushless motor The scope of the utility model registration claims and the brief description of the drawings are amended as follows.
【実用新案登録請求の範囲】
複数個の永久磁石をロータに、複数個の励磁コ
イルをステータに、それぞれ配設したブラシレス
モータであつて、
四つのスイツチング素子をブリツジ接続して成
るドライブ回路を最大励磁コイルの数だけ設け、
各ドライブ回路の一つの対角線上には電源を接続
し、他の対角線上には、各励磁コイルが接続され
ていることを特徴とするブラシレスモータ。[Claims for Utility Model Registration] A brushless motor with a plurality of permanent magnets arranged in the rotor and a plurality of excitation coils arranged in the stator, with a maximum drive circuit consisting of four switching elements bridge-connected. Provide as many excitation coils as there are excitation coils,
A brushless motor characterized in that a power source is connected to one diagonal of each drive circuit, and each excitation coil is connected to the other diagonal.
【図面の簡単な説明】
第１図は、第１３図のドライブ回路の詳細回路
図、第２図〜第４図は、本考案の一実施例を示し
、第２図は部分断面正面図、第３図は第２図の
Ａ―Ａ線断面、Ｂ―Ｂ線断面を同時に示す
断面図、第４図はステータのケースの底面図であ
る。また、第５図は、上記実施例の動作を説明す
るための図である。第６図〜第８図は、上記実施
例における一つの鉄心の拡大図であり、第６図は
斜視図、第７図は励磁コイルを巻かれた状態の正
面図、第８図は第５図の―線断面図である。
さらに、第９図は、上記実施例の動作を説明する
ための図、第１０図は、励磁コイルおよび永久磁
石の個数を変えたときの第９図と同様の説明図、
第１１図は、上記実施例における制御回路の一例
を示す電気回路図、第１２図は、第１１図のプリ
ドライブ回路の詳細回路図、第１３図および第１
４図は、第１１図のマイクロコンピユータの主要
プログラムを示すフローチヤート、第１５図〜第
１８図は、第１３図および第１４図のプログラム
による動作を説明するための図である。
１０……ロータ、１１……永久磁石、２０……
ステータ、２１……励磁コイル、２２……鉄心、
４０……ドライブ回路、４１〜４６，４１ａ〜４
６ａ……トランジスタ（スイツチング素子）、４
７……電源。[Brief Description of the Drawings] Fig. 1 is a detailed circuit diagram of the drive circuit shown in Fig. 13, Figs. 2 to 4 show an embodiment of the present invention, and Fig. 2 is a partially sectional front view; FIG. 3 is a sectional view simultaneously showing the AA line cross section and the BB line cross section of FIG. 2, and FIG. 4 is a bottom view of the stator case. Further, FIG. 5 is a diagram for explaining the operation of the above embodiment. 6 to 8 are enlarged views of one of the iron cores in the above embodiment, FIG. 6 is a perspective view, FIG. 7 is a front view of the state in which the exciting coil is wound, and FIG. FIG.
Furthermore, FIG. 9 is a diagram for explaining the operation of the above embodiment, FIG. 10 is an explanatory diagram similar to FIG. 9 when the number of excitation coils and permanent magnets is changed,
FIG. 11 is an electric circuit diagram showing an example of the control circuit in the above embodiment, FIG. 12 is a detailed circuit diagram of the predrive circuit of FIG. 11, and FIG.
FIG. 4 is a flowchart showing the main programs of the microcomputer shown in FIG. 11, and FIGS. 15 to 18 are diagrams for explaining operations by the programs shown in FIGS. 13 and 14. 10...Rotor, 11...Permanent magnet, 20...
Stator, 21...excitation coil, 22...iron core,
40...Drive circuit, 41-46, 41a-4
6a...transistor (switching element), 4
7...Power supply.
Claims (1)
イルをステータに、それぞれ配設したブラシレス
モータであつて、 四つのスイツチング素子をブリツジ接続して成
るドライブ回路を最大励磁コイルの数だけ設け、
各ドライブ回路の一つの対角線上には電源を接続
し、他の対角線上には、各励磁コイルが接続され
ていることを特徴とするブラシレスモータ。[Claims for Utility Model Registration] A brushless motor with a plurality of permanent magnets arranged in the rotor and a plurality of excitation coils arranged in the stator, with a maximum drive circuit consisting of four switching elements bridge-connected. Provide as many excitation coils as there are excitation coils,
A brushless motor characterized in that a power source is connected to one diagonal of each drive circuit, and each excitation coil is connected to the other diagonal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985127302U JPH0746059Y2 (en) | 1985-08-21 | 1985-08-21 | Brushless motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985127302U JPH0746059Y2 (en) | 1985-08-21 | 1985-08-21 | Brushless motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6238075U true JPS6238075U (en) | 1987-03-06 |
| JPH0746059Y2 JPH0746059Y2 (en) | 1995-10-18 |
Family
ID=31021920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985127302U Expired - Lifetime JPH0746059Y2 (en) | 1985-08-21 | 1985-08-21 | Brushless motor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0746059Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5142726A (en) * | 1974-10-10 | 1976-04-12 | Nitto Electric Ind Co | TORYO |
-
1985
- 1985-08-21 JP JP1985127302U patent/JPH0746059Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5142726A (en) * | 1974-10-10 | 1976-04-12 | Nitto Electric Ind Co | TORYO |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0746059Y2 (en) | 1995-10-18 |
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