JPS58173658U - Elevator speed control device - Google Patents
Elevator speed control deviceInfo
- Publication number
- JPS58173658U JPS58173658U JP7086782U JP7086782U JPS58173658U JP S58173658 U JPS58173658 U JP S58173658U JP 7086782 U JP7086782 U JP 7086782U JP 7086782 U JP7086782 U JP 7086782U JP S58173658 U JPS58173658 U JP S58173658U
- Authority
- JP
- Japan
- Prior art keywords
- limiter
- control
- amplifier
- value
- output
- 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図は従来のエレベータの速度制御装置ブロック図、
第２図は第１図の制御特性図、第３図は本考案の一実施
例を示すブロック図、第４図は第３図の制御特性図であ
る。
１・・・速度パターン発生回路、２・・・直流電動機、
３・・・速度検出器、７・・・サイリスタ式順変換器、
８・・・界磁制御設定器、１１・・・電流制御増幅器、
１２・・・順変換器、１３・・・リミ゛ツタ付き増幅器
、１４・・・速度補正制御増幅器、１５・・・電圧制御
増幅器、１６・・・リミッタ付き絶対値増幅器。Figure 1 is a block diagram of a conventional elevator speed control device.
2 is a control characteristic diagram of FIG. 1, FIG. 3 is a block diagram showing an embodiment of the present invention, and FIG. 4 is a control characteristic diagram of FIG. 3. 1... Speed pattern generation circuit, 2... DC motor,
3... Speed detector, 7... Thyristor type forward converter,
8... Field control setting device, 11... Current control amplifier,
12... Forward converter, 13... Amplifier with limiter, 14... Speed correction control amplifier, 15... Voltage control amplifier, 16... Absolute value amplifier with limiter.
Claims (1)
回路と、エレベータを駆動するための直流電動機を界磁
制御する高速制御領域にリミッタ値を持ち上記速度指令
を入力とするリミッタ付き増幅器と、このリミッタ付き
増幅器の出力を電圧制御入力とし直流電動機の電機子電
圧を制御する電圧制御増幅器と、直流電動機の電機子電
圧を制御するよ低速制御領域には一定値出力になり上記
高速制御領域には速度指令信号に応じた出力になる界磁
制御設定器と、上記リミッタ付き増幅器の出力がリミッ
タ値近辺からそれ以上の出力になる高速制御領域でリミ
ッタ値を持って絶対値増幅するリミッタ付き絶対値増幅
器と、上記界磁制御設定器の出力から上記リミッタ付き
絶対側塔幅器の出力を引算した値を制御入力として直流
電動機の界磁電流を制御する界磁電流制御増幅器とを備
えたことを特徴とするエレベータの速度制御装置。A speed pattern generation circuit that generates a speed command signal for an elevator; an amplifier with a limiter that has a limiter value in a high-speed control region that performs field control of a DC motor for driving the elevator and receives the speed command as input; A voltage control amplifier that uses the output as a voltage control input to control the armature voltage of the DC motor, and a voltage control amplifier that controls the armature voltage of the DC motor.In the low speed control region, the output is a constant value, and in the high speed control region, it is the speed command signal. an absolute value amplifier with a limiter that amplifies the absolute value with a limiter value in the high-speed control region where the output of the amplifier with limiter changes from near the limiter value to more than the limiter value, and the field control setting device and a field current control amplifier that controls the field current of a DC motor by using a value obtained by subtracting the output of the absolute side width transducer with a limiter from the output of the limiter as a control input. Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7086782U JPS58173658U (en) | 1982-05-15 | 1982-05-15 | Elevator speed control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7086782U JPS58173658U (en) | 1982-05-15 | 1982-05-15 | Elevator speed control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58173658U true JPS58173658U (en) | 1983-11-19 |
Family
ID=30080510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7086782U Pending JPS58173658U (en) | 1982-05-15 | 1982-05-15 | Elevator speed control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58173658U (en) |
-
1982
- 1982-05-15 JP JP7086782U patent/JPS58173658U/en active Pending
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