JPS61189794U - - Google Patents
Info
- Publication number
- JPS61189794U JPS61189794U JP7190785U JP7190785U JPS61189794U JP S61189794 U JPS61189794 U JP S61189794U JP 7190785 U JP7190785 U JP 7190785U JP 7190785 U JP7190785 U JP 7190785U JP S61189794 U JPS61189794 U JP S61189794U
- Authority
- JP
- Japan
- Prior art keywords
- motor
- voltage
- terminals
- speed feedback
- sampling
- 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
- 238000005070 sampling Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Control Of Direct Current Motors (AREA)
Description
第１図は本考案の一実施例を示す回路図、第２
図は従来の速度フイードバツク回路の一例を示す
回路図である。
１５……モータの正端子、１６……モータの負
端子、１８……サンプリング部、２７……ホール
ド部。
Figure 1 is a circuit diagram showing one embodiment of the present invention, Figure 2 is a circuit diagram showing an embodiment of the present invention.
The figure is a circuit diagram showing an example of a conventional speed feedback circuit. 15... Positive terminal of the motor, 16... Negative terminal of the motor, 18... Sampling section, 27... Holding section.
Claims (1)
ータの端子間電圧を検出し、該端子間電圧を速度
フイードバツク信号として出力するサンプリング
・ホールド部を備えたことを特徴とするモータの
速度フイードバツク回路。 A speed feedback circuit for a motor, comprising a sampling and holding section that detects a voltage between the terminals of the motor when the voltage applied to the motor is zero, and outputs the voltage between the terminals as a speed feedback signal. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7190785U JPS61189794U (en) | 1985-05-15 | 1985-05-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7190785U JPS61189794U (en) | 1985-05-15 | 1985-05-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61189794U true JPS61189794U (en) | 1986-11-26 |
Family
ID=30609819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7190785U Pending JPS61189794U (en) | 1985-05-15 | 1985-05-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61189794U (en) |
-
1985
- 1985-05-15 JP JP7190785U patent/JPS61189794U/ja active Pending