JPH0363869U - - Google Patents
Info
- Publication number
- JPH0363869U JPH0363869U JP12458589U JP12458589U JPH0363869U JP H0363869 U JPH0363869 U JP H0363869U JP 12458589 U JP12458589 U JP 12458589U JP 12458589 U JP12458589 U JP 12458589U JP H0363869 U JPH0363869 U JP H0363869U
- Authority
- JP
- Japan
- Prior art keywords
- potentiometer
- voltage
- brush terminal
- resistor
- connection position
- 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
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Adjustable Resistors (AREA)
Description
第１図は本考案に係るポテンシヨメータの一実
施例を示す回路構成図、第２図はこのポテンシヨ
メータにおいてその可変抵抗の値を徐々に大きな
値へ調整したときのモータの出力角度θに対する
フイードバツク電圧Ｖ０の変化特性図、第３図は
本考案に係るポテンシヨメータの他の実施例を示
す回路構成図、第４図はこのポテンシヨメータに
おいてその可変抵抗器の可動接片を切り替えて得
られるモータの出力角度θに対するフイードバツ
ク電圧Ｖ０の変化特性図、第５図は第４図におい
てその縦軸および横軸を入れ替えた場合のモータ
の出力角度θに対するフイードバツク電圧Ｖ０の
変化特性図である。
１，１′……ポテンシヨメータ、１−１……ポ
テンシヨ抵抗、１−１Ｕ，１−１Ｄ……分割抵抗
、１−２……ブラシ端子、１−４……可変抵抗、
１−５……可変抵抗器、１−５Ｕ，１−５Ｄ……
可変抵抗部。
Fig. 1 is a circuit diagram showing an embodiment of the potentiometer according to the present invention, and Fig. 2 shows the output angle θ of the motor when the value of the variable resistance of this potentiometer is gradually adjusted to a larger value. FIG. 3 is a circuit configuration diagram showing another embodiment of the potentiometer according to the present invention, and FIG. 4 is a diagram showing how the movable contact of the variable resistor is switched in this potentiometer. Fig. 5 is a characteristic diagram of changes in feedback voltage V0 with respect to motor output angle θ obtained by changing the vertical and horizontal axes in Fig. 4. be. 1, 1'... Potentiometer, 1-1... Potentiometer resistor, 1-1U, 1-1D... Divided resistor, 1-2... Brush terminal, 1-4... Variable resistor,
1-5...Variable resistor, 1-5U, 1-5D...
Variable resistance section.
Claims (1)
に対するブラシ端子の接続位置の変化により、そ
のブラシ端子の接続位置で分割される前記電圧Ｖ
をフイードバツク電圧Ｖ０として取り出すポテン
シヨメータにおいて、前記ブラシ端子と前記ポテ
ンシヨ抵抗の少なくとも一端との間に接続される
可変抵抗を備えたことを特徴とするポテンシヨメ
ータ。 The voltage V is divided by the connection position of the brush terminal due to a change in the connection position of the brush terminal with respect to the potentiometer resistor to which the voltage V is applied to both ends.
What is claimed is: 1. A potentiometer for extracting a feedback voltage V0 as a feedback voltage V0, comprising a variable resistor connected between the brush terminal and at least one end of the potentiometer resistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12458589U JPH0363869U (en) | 1989-10-26 | 1989-10-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12458589U JPH0363869U (en) | 1989-10-26 | 1989-10-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0363869U true JPH0363869U (en) | 1991-06-21 |
Family
ID=31672495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12458589U Pending JPH0363869U (en) | 1989-10-26 | 1989-10-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0363869U (en) |
-
1989
- 1989-10-26 JP JP12458589U patent/JPH0363869U/ja active Pending