JPS59169597U - Elevator control circuit using thyristor Leonard - Google Patents
Elevator control circuit using thyristor LeonardInfo
- Publication number
- JPS59169597U JPS59169597U JP1983063727U JP6372783U JPS59169597U JP S59169597 U JPS59169597 U JP S59169597U JP 1983063727 U JP1983063727 U JP 1983063727U JP 6372783 U JP6372783 U JP 6372783U JP S59169597 U JPS59169597 U JP S59169597U
- Authority
- JP
- Japan
- Prior art keywords
- control circuit
- amplifier
- motor
- leonard
- elevator control
- 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
- Stopping Of Electric Motors (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図は従来のサイリスクレオナードを用いたエレベー
タの制御回路図、第２図は直流電動機の運転モードの説
明図、第３図は制御回路内における直流電動機の速度設
定器の設定電圧信号Ｎ、と該直流電動機を回転させる電
圧設定値Ｖｓとの関係を示す特性図、第４図は定常走行
状態から減速に移行する際の直流電動機電流の波形を示
す図、第５図は本考案の一実施例を示す電気回路図であ
る。
１・・・・・・交流電源、２・・・・・・順逆変換ブリ
ッジのサイリスタ回路、３・・・・・・直流電動機、５
・・・・・・増幅器、６・・・・・・比例積分回路、７
・・・・・・絶対値変換器、８・・・・・・極性弁別回
路、９・・・・−・位相制御回路、Ｐ・・・・・・比例
増幅器、■・・・・・・積分増幅器、ＦＥＴ・・・・・
・電界効果トランジスタ、Ｖｓ・・・・・・直流電動機
を回転させる電圧設定値、Ｖゎ・・・・・・直流電動機
の電圧値、■よ・・・・・・直流電動機の電流。Fig. 1 is a control circuit diagram of an elevator using a conventional Silys Leonard, Fig. 2 is an explanatory diagram of the operation mode of a DC motor, and Fig. 3 is a set voltage signal N of the speed setting device of the DC motor in the control circuit. , and the voltage setting value Vs for rotating the DC motor, FIG. 4 is a diagram showing the waveform of the DC motor current when transitioning from a steady running state to deceleration, and FIG. FIG. 1 is an electrical circuit diagram showing an example. 1... AC power supply, 2... Forward/reverse conversion bridge thyristor circuit, 3... DC motor, 5
......Amplifier, 6...Proportional-integral circuit, 7
...... Absolute value converter, 8... Polarity discrimination circuit, 9... Phase control circuit, P... Proportional amplifier, ■... Integrating amplifier, FET...
- Field effect transistor, Vs... Voltage setting value for rotating the DC motor, Vwa... Voltage value of the DC motor, ■Yo... Current of the DC motor.
Claims (1)
機を速度制御する際、速度制御ループ系に定電圧制御系
のマイナーループを設けて電動機を速度制御するサイリ
スタレオナード回路において、前記定電圧制御のマイナ
ーループに比例増幅器と積分増幅器とを設け、比例増幅
器の出力を積分増幅器に供給するとともに、積分増幅器
のゲインを前記電動機の電流が零のときに大きくする可
変ゲインとしたことを特徴とするサイリスクレオナード
を用いたエレベータ制御回路。When controlling the speed of an electric motor using a forward/reverse conversion bridge circuit for driving an elevator, a minor loop of a constant voltage control system is provided in the speed control loop system to control the speed of the electric motor in a thyristor Leonard circuit. A cyrisk characterized in that a proportional amplifier and an integral amplifier are provided in the loop, the output of the proportional amplifier is supplied to the integral amplifier, and the gain of the integral amplifier is a variable gain that increases when the current of the motor is zero. Elevator control circuit using Leonard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1983063727U JPS59169597U (en) | 1983-04-26 | 1983-04-26 | Elevator control circuit using thyristor Leonard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1983063727U JPS59169597U (en) | 1983-04-26 | 1983-04-26 | Elevator control circuit using thyristor Leonard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59169597U true JPS59169597U (en) | 1984-11-13 |
Family
ID=30193909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1983063727U Pending JPS59169597U (en) | 1983-04-26 | 1983-04-26 | Elevator control circuit using thyristor Leonard |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59169597U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0471385A (en) * | 1990-07-12 | 1992-03-05 | Toyo Electric Mfg Co Ltd | Current limiting method for thyristor leonard system |
-
1983
- 1983-04-26 JP JP1983063727U patent/JPS59169597U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0471385A (en) * | 1990-07-12 | 1992-03-05 | Toyo Electric Mfg Co Ltd | Current limiting method for thyristor leonard system |
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