JPS5944195U - Electric motor control device - Google Patents
Electric motor control deviceInfo
- Publication number
- JPS5944195U JPS5944195U JP1982138430U JP13843082U JPS5944195U JP S5944195 U JPS5944195 U JP S5944195U JP 1982138430 U JP1982138430 U JP 1982138430U JP 13843082 U JP13843082 U JP 13843082U JP S5944195 U JPS5944195 U JP S5944195U
- Authority
- JP
- Japan
- Prior art keywords
- speed reference
- electric motor
- reference signal
- brake
- speed
- 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
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図は従来の運転を説明するためのタイムチャート、
第２図は本考案の一実施例の制御系統図、第３図は本考
案の運転を説明するためのタイムチャートである。
１．４Ａ、４Ｂ、１１・・・接点、２，３・・・設定器
、−５・・・加速率制限回路、６・・・速度制御回路、
７・・・位相制御回路、８・・・サイリスタ装置、９・
・・電動機、１０・・・開閉器、１１・・・ブレーキ、
１２・・・速度発電機、１３・・・電流検出器、１４・
・・ブレーキ制御回路。Figure 1 is a time chart for explaining conventional operation.
FIG. 2 is a control system diagram of an embodiment of the present invention, and FIG. 3 is a time chart for explaining the operation of the present invention. 1.4A, 4B, 11... Contact, 2, 3... Setting device, -5... Acceleration rate limiting circuit, 6... Speed control circuit,
7... Phase control circuit, 8... Thyristor device, 9...
...Electric motor, 10...Switch, 11...Brake,
12... Speed generator, 13... Current detector, 14.
...Brake control circuit.
Claims (1)
信号に比例する前記電動機の速度を制御する速度制御回
路を具備した電動機の制御装置に於て、第１の速度基準
信号を設定する第１の設定器と、第２の速度基準信号を
設定する第２の設定器と、前記電動機に流れる電流が所
定の値を越えたことを条件として前記ブレーキを解放す
るブレーキ制御回路と、前記ブレーキの解放のタイミン
グで前記第１の速度基準信号から前記第２の速度基準信
号に切換える速度基準切換回路と、この速度基準切換回
路からの信号を入力として所定の加減速率で制限した信
号を前記速度基準信号とじて出力する加速率制限回路を
設けたことを特徴とする電動機の制御装置。In an electric motor control device comprising an electric motor, a brake for restraining the electric motor, and a speed control circuit for controlling the speed of the electric motor in proportion to a speed reference signal, a first speed reference signal for setting a first speed reference signal is provided. a setting device, a second setting device that sets a second speed reference signal, a brake control circuit that releases the brake on condition that the current flowing through the motor exceeds a predetermined value, and release of the brake. a speed reference switching circuit that switches from the first speed reference signal to the second speed reference signal at the timing of , and a signal obtained by inputting the signal from the speed reference switching circuit and limiting it at a predetermined acceleration/deceleration rate to the speed reference signal. A control device for an electric motor, characterized in that it is provided with an acceleration rate limiting circuit that outputs an acceleration rate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1982138430U JPS5944195U (en) | 1982-09-14 | 1982-09-14 | Electric motor control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1982138430U JPS5944195U (en) | 1982-09-14 | 1982-09-14 | Electric motor control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5944195U true JPS5944195U (en) | 1984-03-23 |
Family
ID=30310605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1982138430U Pending JPS5944195U (en) | 1982-09-14 | 1982-09-14 | Electric motor control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5944195U (en) |
-
1982
- 1982-09-14 JP JP1982138430U patent/JPS5944195U/en active Pending
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