JPS63172292U - - Google Patents
Info
- Publication number
- JPS63172292U JPS63172292U JP1987064464U JP6446487U JPS63172292U JP S63172292 U JPS63172292 U JP S63172292U JP 1987064464 U JP1987064464 U JP 1987064464U JP 6446487 U JP6446487 U JP 6446487U JP S63172292 U JPS63172292 U JP S63172292U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- electric motor
- integral
- motor
- 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
- Motor And Converter Starters (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図は要部回路図である。
６……比較増幅部、１４……ブレーカ、１５…
…リレーコイル、１５Ｍ……リレーコイル、１５
ｂ……常閉接点、６１……比較増幅回路、６３…
…コンデンサ。
FIG. 1 is a block diagram showing the entire circuit of the present invention.
FIG. 2 is a circuit diagram of the main part. 6... Comparison amplifier section, 14... Breaker, 15...
...Relay coil, 15M...Relay coil, 15
b... Normally closed contact, 61... Comparison amplifier circuit, 63...
...capacitor.
Claims (1)
圧と、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、前記積分増幅回路を構成するコンデンサの両
端子間に設けた短絡用スイツチング回路と、電動
機の電源遮断に対応して前記スイツチング回路を
オンするスイツチング制御回路とを具備すること
を特徴とする電動機の駆動回路。 In a motor drive circuit that includes an integral amplifier circuit that amplifies the difference between the output voltage of a tachogenerator connected to the electric motor and a rotational speed setting signal of the electric motor, and controls driving and braking of the electric motor based on the output of the integral amplifier circuit, the integral A motor drive circuit comprising: a short-circuit switching circuit provided between both terminals of a capacitor constituting an amplifier circuit; and a switching control circuit that turns on the switching circuit in response to power cutoff of the motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987064464U JPS63172292U (en) | 1987-04-28 | 1987-04-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987064464U JPS63172292U (en) | 1987-04-28 | 1987-04-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63172292U true JPS63172292U (en) | 1988-11-09 |
Family
ID=30900647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987064464U Pending JPS63172292U (en) | 1987-04-28 | 1987-04-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63172292U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58127594A (en) * | 1982-01-19 | 1983-07-29 | Meidensha Electric Mfg Co Ltd | Picking up method for motor |
| JPS61150690A (en) * | 1984-12-22 | 1986-07-09 | Yaskawa Electric Mfg Co Ltd | Method of controlling servo motor |
-
1987
- 1987-04-28 JP JP1987064464U patent/JPS63172292U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58127594A (en) * | 1982-01-19 | 1983-07-29 | Meidensha Electric Mfg Co Ltd | Picking up method for motor |
| JPS61150690A (en) * | 1984-12-22 | 1986-07-09 | Yaskawa Electric Mfg Co Ltd | Method of controlling servo motor |