JPS6251976U - - Google Patents
Info
- Publication number
- JPS6251976U JPS6251976U JP14371685U JP14371685U JPS6251976U JP S6251976 U JPS6251976 U JP S6251976U JP 14371685 U JP14371685 U JP 14371685U JP 14371685 U JP14371685 U JP 14371685U JP S6251976 U JPS6251976 U JP S6251976U
- Authority
- JP
- Japan
- Prior art keywords
- coils
- stator
- brushless motor
- divided
- magnetic
- 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
- 238000004804 winding Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 7
Landscapes
- Brushless Motors (AREA)
Description
第１図ａ，ｂは本考案によるＤＣブラシレスモ
ータの一実施例を示すもので、第１図ａは固定子
の磁極に固定子コイルを巻回した状態を示す概略
図、第１図ｂは回路結線図、第２図は固定子コイ
ルに流れる電流の位相関係を示す特性図、第３図
は従来例を示す概略図、第４図は従来例における
固定子コイルの結線図、第５図は他の従来例を示
す概略図である。
１…固定子、５ａ，５ｂ，５ｃ…磁極、１０…
直流電源、１１…インバータ、１２…固定子コイ
ル、Ｒ１，Ｒ２，Ｓ１，Ｓ２，Ｔ１，Ｔ２…固定
子コイル１２の分割コイル、φａ，φｂ…磁界。
Figures 1a and 1b show an embodiment of the DC brushless motor according to the present invention. Figure 1a is a schematic diagram showing a stator coil wound around the magnetic poles of the stator, and Figure 1b is a schematic diagram showing a stator coil wound around the magnetic poles of the stator. Circuit connection diagram, Fig. 2 is a characteristic diagram showing the phase relationship of the current flowing through the stator coil, Fig. 3 is a schematic diagram showing a conventional example, Fig. 4 is a wiring diagram of the stator coil in the conventional example, Fig. 5 FIG. 2 is a schematic diagram showing another conventional example. 1...Stator, 5a, 5b, 5c...Magnetic pole, 10...
DC power supply, 11... Inverter, 12... Stator coil, R 1 , R 2 , S 1 , S 2 , T 1 , T 2 ... Divided coils of stator coil 12, φa, φb... Magnetic field.
Claims (1)
周波数変換し、これをＹ結線の固定子コイルに印
加して回転磁界を得るようにしたブラシレスモー
タにおいて、前記Ｙ結線の固定子コイルを各相に
ついて２つのコイルに分割し、これらの６分割コ
イルのうちの相異なる相についての２コイルを１
組として固定子の磁極に巻回し、３つの磁極のう
ちの２つの磁極から残りの１つの磁極へ向う磁界
を回転せしめるようにしたことを特徴とするＤＣ
ブラシレスモータ。 (2) 分割コイルのうちの組となる相異なる相の
２つのコイルは、バイフアイラ巻きで固定子の磁
極に巻回してなる実用新案登録請求の範囲第１項
記載のＤＣブラシレスモータ。 (3) 固定子は３分割されたヨークを連結してな
り、これらの３つのヨークのそれぞれに１つの磁
極を形成してなる実用新案登録請求の範囲第１項
または第２項記載のＤＣブラシレスモータ。[Claims for Utility Model Registration] (1) A brushless motor in which the frequency of DC power is converted into three-phase power by an inverter, and this is applied to a Y-connected stator coil to obtain a rotating magnetic field. The Y-connected stator coil is divided into two coils for each phase, and two coils for different phases among these six divided coils are divided into one coil.
A DC characterized by being wound around the magnetic poles of a stator as a set so as to rotate a magnetic field from two of the three magnetic poles to the remaining one magnetic pole.
brushless motor. (2) The DC brushless motor according to claim 1, wherein the two coils of different phases forming a set of the split coils are wound around the magnetic poles of the stator by bifilar winding. (3) The DC brushless motor according to claim 1 or 2, wherein the stator is formed by connecting three yokes, and each of these three yokes forms one magnetic pole. motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14371685U JPS6251976U (en) | 1985-09-20 | 1985-09-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14371685U JPS6251976U (en) | 1985-09-20 | 1985-09-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6251976U true JPS6251976U (en) | 1987-03-31 |
Family
ID=31053652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14371685U Pending JPS6251976U (en) | 1985-09-20 | 1985-09-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6251976U (en) |
-
1985
- 1985-09-20 JP JP14371685U patent/JPS6251976U/ja active Pending
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