JPS63178267U - - Google Patents
Info
- Publication number
- JPS63178267U JPS63178267U JP1987070304U JP7030487U JPS63178267U JP S63178267 U JPS63178267 U JP S63178267U JP 1987070304 U JP1987070304 U JP 1987070304U JP 7030487 U JP7030487 U JP 7030487U JP S63178267 U JPS63178267 U JP S63178267U
- Authority
- JP
- Japan
- Prior art keywords
- control device
- induction motor
- phase induction
- signal
- 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.)
- Granted
Links
- 230000006698 induction Effects 0.000 claims description 6
- 230000001133 acceleration Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 7
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Landscapes
- Control Of Ac Motors In General (AREA)
- Stopping Of Electric Motors (AREA)
Description
第１図は本考案の一実施例を示す全体の構成図
、第２図は従来の制御装置の全体の構成図、第３
図は従来装置の問題点を説明するための説明図、
第４図は第１図の部分回路図、第５図は減速促進
信号の波形を示す図、第６図は本考案による効果
を説明するための説明図である。
１……エレベータかご、３……三相電源、５…
…両方向性サイリスタ装置、７……速度検出器、
７ａ……実際速度信号、６……速度パターン発生
器、６ａ……速度パターン信号、９……速度調節
器、１０……駆動用移相器、１２……制動用移相
器、１１，１３……三相誘導電動機、１４……サ
イリスタ整流装置、１９……荷重検出器、１９ａ
……荷重信号、２０……上げ荷判定器、２１……
減速制御器、２１ａ……減速促進信号。
Figure 1 is an overall configuration diagram showing an embodiment of the present invention, Figure 2 is an overall configuration diagram of a conventional control device, and Figure 3 is an overall configuration diagram showing an embodiment of the present invention.
The figure is an explanatory diagram to explain the problems of conventional equipment.
FIG. 4 is a partial circuit diagram of FIG. 1, FIG. 5 is a diagram showing the waveform of the deceleration promotion signal, and FIG. 6 is an explanatory diagram for explaining the effects of the present invention. 1... Elevator car, 3... Three-phase power supply, 5...
... Bidirectional thyristor device, 7... Speed detector,
7a... Actual speed signal, 6... Speed pattern generator, 6a... Speed pattern signal, 9... Speed regulator, 10... Driving phase shifter, 12... Braking phase shifter, 11, 13 ... Three-phase induction motor, 14 ... Thyristor rectifier, 19 ... Load detector, 19a
...Load signal, 20...Uplifted load judge, 21...
Deceleration controller, 21a...Deceleration promotion signal.
Claims (1)
該三相誘導電動機の駆動トルクを制御する第一の
制御装置と、該三相誘導電動機の制動トルクを制
御する第二の制御装置と、理想的な速度パターン
信号を発する速度パターン信号発生器と、前記エ
レベータかごの実際速度信号を発する速度検出器
とを設け、前記速度パターン信号発生器の前記速
度パターン信号と、前記速度検出器の前記実際速
度信号との速度偏差に基づいて、前記第一の制御
装置及び前記第二の制御装置により前記三相誘導
電動機の回転速度を制御するものにおいて、 前記エレベータの負荷を検出し負荷信号を発す
る負荷検出装置を設け、該負荷信号に応じて前記
エレベータかごが減速点に到達したとき前記三相
誘導電動機の制動トルクの発生を指示する減速促
進信号を発する減速制御器を備えたことを特徴と
する交流エレベータの制御装置。[Claims for Utility Model Registration] A three-phase induction motor that drives an elevator car,
A first control device that controls the driving torque of the three-phase induction motor, a second control device that controls the braking torque of the three-phase induction motor, and a speed pattern signal generator that generates an ideal speed pattern signal. , a speed detector for generating an actual speed signal of the elevator car; and a speed detector for generating an actual speed signal of the elevator car; The control device and the second control device control the rotational speed of the three-phase induction motor, further comprising: a load detection device that detects a load on the elevator and issues a load signal; A control device for an AC elevator, comprising a deceleration controller that issues a deceleration acceleration signal instructing the three-phase induction motor to generate a braking torque when the car reaches a deceleration point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987070304U JP2502356Y2 (en) | 1987-05-11 | 1987-05-11 | AC elevator control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987070304U JP2502356Y2 (en) | 1987-05-11 | 1987-05-11 | AC elevator control device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63178267U true JPS63178267U (en) | 1988-11-18 |
| JP2502356Y2 JP2502356Y2 (en) | 1996-06-19 |
Family
ID=30911822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987070304U Expired - Lifetime JP2502356Y2 (en) | 1987-05-11 | 1987-05-11 | AC elevator control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2502356Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57117477A (en) * | 1981-01-09 | 1982-07-21 | Hitachi Ltd | Controller for speed of alternating current elevator |
-
1987
- 1987-05-11 JP JP1987070304U patent/JP2502356Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57117477A (en) * | 1981-01-09 | 1982-07-21 | Hitachi Ltd | Controller for speed of alternating current elevator |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2502356Y2 (en) | 1996-06-19 |
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