JPS60151298U - DC non-commutator motor drive circuit - Google Patents
DC non-commutator motor drive circuitInfo
- Publication number
- JPS60151298U JPS60151298U JP3809684U JP3809684U JPS60151298U JP S60151298 U JPS60151298 U JP S60151298U JP 3809684 U JP3809684 U JP 3809684U JP 3809684 U JP3809684 U JP 3809684U JP S60151298 U JPS60151298 U JP S60151298U
- Authority
- JP
- Japan
- Prior art keywords
- drive circuit
- hall element
- commutator motor
- motor drive
- shunting
- 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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は直流無整流子モータの従来の駆動回路を示す回
路図。第２図は本考案の一実施例の構成を示す回路図。
１．４−、．４−２．５−□、５−２および１７・・・
トランジスタ、２−□および２−２・・・ホール素子、
３−４および３−２・・・演算増幅器、６−１および６
−２・・・電流ブースタ、７−１および７−２２・・・
ステータコイル、１６・・・コンデンサ、１９・・・ダ
イオード。FIG. 1 is a circuit diagram showing a conventional drive circuit for a DC non-commutator motor. FIG. 2 is a circuit diagram showing the configuration of an embodiment of the present invention. 1.4-,. 4-2.5-□, 5-2 and 17...
Transistor, 2-□ and 2-2... Hall element,
3-4 and 3-2... operational amplifier, 6-1 and 6
-2...Current booster, 7-1 and 7-22...
Stator coil, 16... capacitor, 19... diode.
Claims (1)
タの位置を検出するホール素子と、ホール素子から出力
されたホール電圧を増幅してステータコイルに駆動電力
を供給する増幅手段と、供給された誤差電圧に対応して
ホール素子の制御電流を変化させる制御手段とを備えて
なる直流無整流子モータの駆動回路において、前記制御
電流の一部を選択的に分流させる分流制御手段と、回転
駆動されているロータが所定期間以上停止させられたこ
とを検出する検出手段とを備え、検出手段の出力により
分流制御手段による分流を制御することを特徴とする直
流無整流子モータの駆動回路。A Hall element that detects the position of the rotor, which consists of magnets that are magnetized alternately to N and S poles on the circumference, and an amplification means that amplifies the Hall voltage output from the Hall element and supplies driving power to the stator coil. and a control means for changing a control current of a Hall element in response to a supplied error voltage, in a drive circuit for a DC non-commutator motor, wherein a part of the control current is selectively shunted. and a detection means for detecting that the rotationally driven rotor has been stopped for a predetermined period of time or more, and the DC commutatorless motor is characterized in that the shunting by the shunting control means is controlled by the output of the detecting means. drive circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3809684U JPS60151298U (en) | 1984-03-19 | 1984-03-19 | DC non-commutator motor drive circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3809684U JPS60151298U (en) | 1984-03-19 | 1984-03-19 | DC non-commutator motor drive circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60151298U true JPS60151298U (en) | 1985-10-08 |
Family
ID=30544785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3809684U Pending JPS60151298U (en) | 1984-03-19 | 1984-03-19 | DC non-commutator motor drive circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60151298U (en) |
-
1984
- 1984-03-19 JP JP3809684U patent/JPS60151298U/en active Pending
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