JPH02124981U - - Google Patents
Info
- Publication number
- JPH02124981U JPH02124981U JP3281889U JP3281889U JPH02124981U JP H02124981 U JPH02124981 U JP H02124981U JP 3281889 U JP3281889 U JP 3281889U JP 3281889 U JP3281889 U JP 3281889U JP H02124981 U JPH02124981 U JP H02124981U
- Authority
- JP
- Japan
- Prior art keywords
- hoisting motor
- elevator
- motor
- hoisting
- 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
Landscapes
- Control Of Ac Motors In General (AREA)
Description
第１図はこの考案の一実施例を示す。第２図は
従来例を示す。
図中、４は巻上電動機、８は速度制御部、１５
はデイジタルレギユレータ、２５は電流検出器で
ある。なお、図中同一符号は同一部分又は相当部
分を示す。
FIG. 1 shows an embodiment of this invention. FIG. 2 shows a conventional example. In the figure, 4 is a hoisting motor, 8 is a speed control unit, 15
is a digital regulator, and 25 is a current detector. Note that the same reference numerals in the figures indicate the same or equivalent parts.
Claims (1)
ータの巻上電動機を駆動するものにおいて上記巻
上電動機に流れる電流を検出しこの電流値が、予
じめ定めた最大電流の範囲内に限り上記巻上電動
機の回転数を高くしエレベータのかご速度を上昇
可能にしたエレベータの運転装置。 The variable voltage variable frequency control device detects the current flowing through the hoisting motor in the device that drives the hoisting motor of the elevator, and only when this current value is within a predetermined maximum current range does the hoisting motor drive the hoisting motor. An elevator operating device that allows the speed of the elevator car to increase by increasing the rotational speed of the electric motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3281889U JPH02124981U (en) | 1989-03-23 | 1989-03-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3281889U JPH02124981U (en) | 1989-03-23 | 1989-03-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02124981U true JPH02124981U (en) | 1990-10-15 |
Family
ID=31536018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3281889U Pending JPH02124981U (en) | 1989-03-23 | 1989-03-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02124981U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0517079A (en) * | 1991-07-15 | 1993-01-26 | Nippon Otis Elevator Co | Speed controller for inverter for elevator |
-
1989
- 1989-03-23 JP JP3281889U patent/JPH02124981U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0517079A (en) * | 1991-07-15 | 1993-01-26 | Nippon Otis Elevator Co | Speed controller for inverter for elevator |
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