JPS642594U - - Google Patents
Info
- Publication number
- JPS642594U JPS642594U JP9512687U JP9512687U JPS642594U JP S642594 U JPS642594 U JP S642594U JP 9512687 U JP9512687 U JP 9512687U JP 9512687 U JP9512687 U JP 9512687U JP S642594 U JPS642594 U JP S642594U
- Authority
- JP
- Japan
- Prior art keywords
- inverter
- induction motor
- phase induction
- supplies
- controller
- 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
- 230000006698 induction Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Control Of Ac Motors In General (AREA)
Description
第１図は本考案の一実施例の系統図、第２図は
横軸に時間、縦軸に速度指令電圧をとつた場合の
速度指令曲線を示すグラフ、第３図は横軸に時間
、縦軸に速度指令電圧をとつた場合の従来の速度
指令曲線を示すグラフである。
図中 １……マイクロコンピユーター、２……
直流／交流コンバーター、３……インバーター、
４……三相誘導電動機、５……位置検出器。
Fig. 1 is a system diagram of an embodiment of the present invention, Fig. 2 is a graph showing a speed command curve with time on the horizontal axis and speed command voltage on the vertical axis, and Fig. 3 is a graph showing time on the horizontal axis, and speed command curve on the vertical axis. It is a graph showing a conventional speed command curve when the vertical axis is the speed command voltage. In the diagram 1...Microcomputer, 2...
DC/AC converter, 3...inverter,
4...Three-phase induction motor, 5...Position detector.
Claims (1)
２点間を移動する物体において、該三相誘導電動
機の回転速度を制御するインバーターと、該イン
バーターに所定の電圧を供給する制御器と、該制
御器に位置情報を入力する位置検出器とからなる
ことを特徴とする速度制御機構。 In an object that moves between two preset points using a three-phase induction motor as a drive source, an inverter that controls the rotation speed of the three-phase induction motor, a controller that supplies a predetermined voltage to the inverter, and the control A speed control mechanism comprising a position detector that inputs position information to the device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9512687U JPS642594U (en) | 1987-06-19 | 1987-06-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9512687U JPS642594U (en) | 1987-06-19 | 1987-06-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS642594U true JPS642594U (en) | 1989-01-09 |
Family
ID=31319751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9512687U Pending JPS642594U (en) | 1987-06-19 | 1987-06-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS642594U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58198184A (en) * | 1982-04-29 | 1983-11-18 | オ−チス・エレベ−タ・コムパニ− | Polyphase motor control for elevator |
| JPS58212576A (en) * | 1982-06-03 | 1983-12-10 | 株式会社東芝 | Controller for emergency operation of elevator |
-
1987
- 1987-06-19 JP JP9512687U patent/JPS642594U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58198184A (en) * | 1982-04-29 | 1983-11-18 | オ−チス・エレベ−タ・コムパニ− | Polyphase motor control for elevator |
| JPS58212576A (en) * | 1982-06-03 | 1983-12-10 | 株式会社東芝 | Controller for emergency operation of elevator |
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