JPS59145298U - Motor current control circuit - Google Patents
Motor current control circuitInfo
- Publication number
- JPS59145298U JPS59145298U JP3726083U JP3726083U JPS59145298U JP S59145298 U JPS59145298 U JP S59145298U JP 3726083 U JP3726083 U JP 3726083U JP 3726083 U JP3726083 U JP 3726083U JP S59145298 U JPS59145298 U JP S59145298U
- Authority
- JP
- Japan
- Prior art keywords
- motor current
- control circuit
- current control
- selector
- difference
- 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 Voltage And Current In General (AREA)
- Control Of Ac Motors In General (AREA)
- Power Conversion In General (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図は従来のモータ電流制御回路の一例を示す回路図
、第２図は本考案に係るモータ電流制御回路の一実施例
を示す回路図、第３図は同実施例の作用を説明するため
の出力信号の波形を示す図である。
１、 ２． １１． １２・・・入力端子、３．１３・
・・演算増幅器、４． ５． ６． １４． １５．
１６・・・ゲイン定数決定用抵抗器、７，１７・・・コ
ンデンサ、８゜９．１Ｂ、１９，２０．２１・・・ツェ
ナーダイオード、１０．２２・・・出力端子、２３・・
・動作状況判断手段、２４・・・スイッチ、Ｌ□・・・
第１の出力リミッタ装置、Ｌ２・・・第２の出力リミッ
タ装置。Fig. 1 is a circuit diagram showing an example of a conventional motor current control circuit, Fig. 2 is a circuit diagram showing an embodiment of the motor current control circuit according to the present invention, and Fig. 3 explains the operation of the same embodiment. FIG. 1, 2. 11. 12...input terminal, 3.13.
...Operation amplifier, 4. 5. 6. 14. 15.
16... Gain constant determining resistor, 7, 17... Capacitor, 8°9.1B, 19, 20.21... Zener diode, 10.22... Output terminal, 23...
・Operation status judgment means, 24...switch, L□...
First output limiter device, L2... second output limiter device.
Claims (1)
比例積分して出力するモータ電流制御回路において、所
定の選択指令信号を受けて作動する選択器を設けると共
に、この選択器の切換作動により択一的に接続され、前
記出力レベルを個有の範囲内に夫々制限する出力リミッ
タ装置を複数個設けてなることを特徴とするモータ電流
制御回路。In a motor current control circuit that receives a current command value and an actual motor current value, proportionally integrates the difference, and outputs the difference, a selector is provided that operates in response to a predetermined selection command signal, and the switching operation of this selector is provided. 1. A motor current control circuit comprising a plurality of output limiter devices which are selectively connected to each other and limit the output level within a respective range.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3726083U JPS59145298U (en) | 1983-03-15 | 1983-03-15 | Motor current control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3726083U JPS59145298U (en) | 1983-03-15 | 1983-03-15 | Motor current control circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59145298U true JPS59145298U (en) | 1984-09-28 |
Family
ID=30167942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3726083U Pending JPS59145298U (en) | 1983-03-15 | 1983-03-15 | Motor current control circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59145298U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0265089U (en) * | 1988-11-04 | 1990-05-16 |
-
1983
- 1983-03-15 JP JP3726083U patent/JPS59145298U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0265089U (en) * | 1988-11-04 | 1990-05-16 |
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