JPS5950595U - Electric motor speed control device - Google Patents
Electric motor speed control deviceInfo
- Publication number
- JPS5950595U JPS5950595U JP1982147722U JP14772282U JPS5950595U JP S5950595 U JPS5950595 U JP S5950595U JP 1982147722 U JP1982147722 U JP 1982147722U JP 14772282 U JP14772282 U JP 14772282U JP S5950595 U JPS5950595 U JP S5950595U
- Authority
- JP
- Japan
- Prior art keywords
- speed
- speed control
- control device
- output
- electric motor
- 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.)
- Granted
Links
Landscapes
- Control Of Electric Motors In General (AREA)
- Control Of Direct Current Motors (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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の電流マイナ付速度制御装置の回路図、第
２図は従来の特性図を示したものでイは電流特性図、−
咀ま速度特性図、第３図は本考案の一実施例を示す回路
図、第４図は本考案によりなる特性図で、イは電流特性
図、町ま速度特性図、ハは設定回路の出力特性図である
。
１は速度設定器、４は速度制御アンプ、６は電流制御ア
ンプ、７はゲート回路、８は電力変換装置、９は電流検
出器、１１は設定回路。Fig. 1 is a circuit diagram of a conventional speed control device with a current minor, and Fig. 2 shows a conventional characteristic diagram.
Fig. 3 is a circuit diagram showing an embodiment of the present invention, Fig. 4 is a characteristic diagram according to the present invention, A is a current characteristic diagram, a mastication speed characteristic diagram, and C is a setting circuit diagram. It is an output characteristic diagram. 1 is a speed setting device, 4 is a speed control amplifier, 6 is a current control amplifier, 7 is a gate circuit, 8 is a power converter, 9 is a current detector, and 11 is a setting circuit.
Claims (1)
にて検出された速度検出信号との偏差を速度制御アンプ
で演算し、この演算出力と電流検出器にて検出された電
流検出信号との偏差を電流制御アンプで演算し、この演
算出力で電力変換装置の出力を制御して電動機速度を制
御するようにしたものに於て、前記電流検出信号を入力
し、該入力信号が設定値以上となったとき指数函数Ｖｃ
・ｅ−〒（ここでＶｃは初期値、Ｔは時定数）なる出力
を発生する設定回路を設け、この設定回路の出力を前記
速度設定信号と同極性で加えるように構成したことを特
徴とする電動機の速度制御装置。A speed control amplifier calculates the deviation between the speed setting signal set by the speed setting device and the speed detection signal detected by the speed detector, and the calculated output and the current detection signal detected by the current detector are calculated. A current control amplifier calculates the deviation between When the value is greater than or equal to the value, the exponential function Vc
- A setting circuit that generates an output of e-〒 (where Vc is an initial value and T is a time constant) is provided, and the output of this setting circuit is applied with the same polarity as the speed setting signal. speed control device for electric motors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1982147722U JPS5950595U (en) | 1982-09-28 | 1982-09-28 | Electric motor speed control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1982147722U JPS5950595U (en) | 1982-09-28 | 1982-09-28 | Electric motor speed control device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5950595U true JPS5950595U (en) | 1984-04-03 |
| JPH0116393Y2 JPH0116393Y2 (en) | 1989-05-15 |
Family
ID=30328423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1982147722U Granted JPS5950595U (en) | 1982-09-28 | 1982-09-28 | Electric motor speed control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5950595U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5349689A (en) * | 1976-10-15 | 1978-05-06 | Mitsubishi Electric Corp | Velocity compensating device at material to be rolled at biting time for rolling machine |
-
1982
- 1982-09-28 JP JP1982147722U patent/JPS5950595U/en active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5349689A (en) * | 1976-10-15 | 1978-05-06 | Mitsubishi Electric Corp | Velocity compensating device at material to be rolled at biting time for rolling machine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0116393Y2 (en) | 1989-05-15 |
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