JPS60132194U - Transistor motor servo circuit - Google Patents
Transistor motor servo circuitInfo
- Publication number
- JPS60132194U JPS60132194U JP1799084U JP1799084U JPS60132194U JP S60132194 U JPS60132194 U JP S60132194U JP 1799084 U JP1799084 U JP 1799084U JP 1799084 U JP1799084 U JP 1799084U JP S60132194 U JPS60132194 U JP S60132194U
- Authority
- JP
- Japan
- Prior art keywords
- transistor
- rotation speed
- servo circuit
- rotor
- coils
- 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
- Control Of Motors That Do Not Use Commutators (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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は一般的なトランジスタモータのｍ成ｌＩＪを示
す断面図、第２図は第１図で示したトランジスタモータ
の固定子側を示す下面図、第３図は同トランジスタモー
タの回転子側の磁石配置を示す平面図、第４図は従来の
サーボ回路を示す回路図、第５図は本考案によるトラン
ジスタモータのサーボ回路の一実施例を示す回路図であ
る。
１２−・・固定子、１４ ａ、 １４ ｂｔ １４
ｃ・・ｓコイル、１６・・・回転子、２０・・・磁石
、２１ａ、２１ｂ、２１ｃ・・・検知素子、２２・・・
回転数検出装置、２７・・・回転数制御用トランジスタ
、３１ａ、３１ｂ、３１ｃ・・・スイッチング用トラン
ジスタ。Figure 1 is a cross-sectional view showing the m configuration of a typical transistor motor, Figure 2 is a bottom view showing the stator side of the transistor motor shown in Figure 1, and Figure 3 is the rotor side of the same transistor motor. FIG. 4 is a circuit diagram showing a conventional servo circuit, and FIG. 5 is a circuit diagram showing an embodiment of a servo circuit for a transistor motor according to the present invention. 12-... Stator, 14 a, 14 bt 14
c...s coil, 16... rotor, 20... magnet, 21a, 21b, 21c... detection element, 22...
Rotation speed detection device, 27... Rotation speed control transistor, 31a, 31b, 31c... Switching transistor.
Claims (1)
回転子の各磁石と対向する複数のコイルを円周方向に沿
って配設しかつこれら各コイル−に対応してコイルの近
くにホール効果を有する検知素子をそれぞれ設けた固定
子と、前記回転子の回転数に対応した電気量を出力する
回転数検出装置とを備えたトランジスタモータのサーボ
回路において、前記各コイルには対応する検知素子の出
力によりオン動作するスイッチング用トランジスタΩコ
レクタ・エミッタ間をそれぞれ接続し、かつこれら各ス
イッチング用トランジスタのエミッタ側には前記回転数
検出装置の出力をベースに入力する回転数制御用トラン
ジスタのコレクタ・エミッタ間を接続したことを特徴と
するトランジスタモータのサーボ回路。A rotor having a plurality of magnets arranged along the circumferential direction, a plurality of coils facing each magnet of this rotor are arranged along the circumferential direction, and a coil is arranged corresponding to each of these coils. In a servo circuit for a transistor motor, each of the coils has a stator provided with a detection element having a Hall effect nearby, and a rotation speed detection device that outputs an amount of electricity corresponding to the rotation speed of the rotor. A switching transistor Ω that is turned on by the output of the corresponding detection element is connected between the collector and emitter, and the emitter side of each of these switching transistors is used for controlling the rotation speed, and the output of the rotation speed detection device is inputted as a base. A servo circuit for a transistor motor characterized by connecting the collector and emitter of a transistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1799084U JPS60132194U (en) | 1984-02-10 | 1984-02-10 | Transistor motor servo circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1799084U JPS60132194U (en) | 1984-02-10 | 1984-02-10 | Transistor motor servo circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60132194U true JPS60132194U (en) | 1985-09-04 |
Family
ID=30506205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1799084U Pending JPS60132194U (en) | 1984-02-10 | 1984-02-10 | Transistor motor servo circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60132194U (en) |
-
1984
- 1984-02-10 JP JP1799084U patent/JPS60132194U/en active Pending
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