JPS63172294U - - Google Patents
Info
- Publication number
- JPS63172294U JPS63172294U JP1987064465U JP6446587U JPS63172294U JP S63172294 U JPS63172294 U JP S63172294U JP 1987064465 U JP1987064465 U JP 1987064465U JP 6446587 U JP6446587 U JP 6446587U JP S63172294 U JPS63172294 U JP S63172294U
- Authority
- JP
- Japan
- Prior art keywords
- electric motor
- output
- amplifier circuit
- integral amplifier
- circuit
- 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
- 239000003990 capacitor Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Control Of Ac Motors In General (AREA)
- Stopping Of Electric Motors (AREA)
Description
第１図は本発明回路の全体を示すブロツク図、
第２図は要部回路図、第３，４図は回転速度の変
化態様を示すチヤートである。
３……電動機、４……タコジエネレータ、１７
……コンデンサ、６０……比較増幅回路。
FIG. 1 is a block diagram showing the entire circuit of the present invention.
FIG. 2 is a circuit diagram of the main part, and FIGS. 3 and 4 are charts showing changes in rotational speed. 3...Electric motor, 4...Tachometer generator, 17
... Capacitor, 60 ... Comparison amplifier circuit.
Claims (1)
、電動機の回転速度設定信号との差を増幅する積
分増幅回路を備え、その出力によつて電動機の駆
動、制動を制御する電動機の駆動回路において、
前記タコジエネレータの出力を整流して得られた
電圧をコンデンサと抵抗との並列回路を介して前
記積分増幅回路に与えるべくなしてあることを特
徴とする電動機の駆動回路。 An electric motor drive circuit that includes an integral amplifier circuit that amplifies the difference between the output of a tachometer generator connected to the electric motor and a rotational speed setting signal of the electric motor, and controls driving and braking of the electric motor using the output of the integral amplifier circuit.
A motor drive circuit characterized in that the voltage obtained by rectifying the output of the tachometer generator is applied to the integral amplifier circuit via a parallel circuit of a capacitor and a resistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987064465U JPS63172294U (en) | 1987-04-28 | 1987-04-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987064465U JPS63172294U (en) | 1987-04-28 | 1987-04-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63172294U true JPS63172294U (en) | 1988-11-09 |
Family
ID=30900649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987064465U Pending JPS63172294U (en) | 1987-04-28 | 1987-04-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63172294U (en) |
-
1987
- 1987-04-28 JP JP1987064465U patent/JPS63172294U/ja active Pending
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