JPS59112869U - AC elevator control device - Google Patents
AC elevator control deviceInfo
- Publication number
- JPS59112869U JPS59112869U JP532383U JP532383U JPS59112869U JP S59112869 U JPS59112869 U JP S59112869U JP 532383 U JP532383 U JP 532383U JP 532383 U JP532383 U JP 532383U JP S59112869 U JPS59112869 U JP S59112869U
- Authority
- JP
- Japan
- Prior art keywords
- speed
- control device
- elevator control
- speed command
- elevator
- 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 Ac Motors In General (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図は従来の交流帰還制御エレベータの制御装置の構
成を示す図、第２図は第１図の装置の動作を示す概略説
明図、第３図は誘導電動機の駆動トルクと速度偏差との
関係を示す図、第４図は誘導電動機の制動トルクと速度
偏差との関係を示す図、第５図は誘導電動機の制動トル
クと回転数の関係を示す図、第６図は第１図の装置の詳
細動作説明図、第７図は本考案の一実施例を示す図、第
８図及び第９図は第７図の装置の動作説明図である。
ＩＭ・・・三相誘導電動機、ＴＧ・・・速度発電機、３
・・・速度指令発生装置、４・・・比較器、５・・・移
相器、６・・・制御整流装置、７・・・電圧調整装置、
１１・・・速度指令、１２・・・かごの実速度、３０・
・・制動力付加装置。Fig. 1 is a diagram showing the configuration of a conventional AC feedback control elevator control device, Fig. 2 is a schematic explanatory diagram showing the operation of the device in Fig. 1, and Fig. 3 is a diagram showing the relationship between the driving torque and speed deviation of the induction motor. Figure 4 is a diagram showing the relationship between the braking torque of the induction motor and speed deviation, Figure 5 is a diagram showing the relationship between the braking torque of the induction motor and the rotation speed, and Figure 6 is a diagram showing the relationship between the braking torque and speed deviation of the induction motor. FIG. 7 is a diagram showing an embodiment of the present invention, and FIGS. 8 and 9 are diagrams explaining the operation of the apparatus shown in FIG. 7. IM...three-phase induction motor, TG...speed generator, 3
... Speed command generator, 4... Comparator, 5... Phase shifter, 6... Control rectifier, 7... Voltage regulator,
11...Speed command, 12...Actual speed of car, 30.
...Braking force addition device.
Claims (1)
る速度指令発生装置と、かごの実速度を検出する実速度
検出装置と、速度指令が実速度より大きいときその速度
偏差に応じて前記電動機を駆動する装置と、速度指令が
実速度より小さいときその速度偏差に応じて前記電動機
を制動する装置とを備えｆ交流エレベータにおいて、エ
レベータかこが停止する停止点付近で前記電動機に付加
的に制動トルクを発生させる制動力付加装置を設けたこ
とを特徴とする交流エレベータの制御装置。an induction motor that drives the elevator; a speed command generator that generates a speed command; an actual speed detector that detects the actual speed of the car; and when the speed command is greater than the actual speed, the motor is driven according to a speed deviation. and a device that brakes the electric motor according to the speed deviation when the speed command is smaller than the actual speed. A control device for an AC elevator, characterized in that it is provided with a braking force adding device that generates braking force.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP532383U JPS59112869U (en) | 1983-01-17 | 1983-01-17 | AC elevator control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP532383U JPS59112869U (en) | 1983-01-17 | 1983-01-17 | AC elevator control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59112869U true JPS59112869U (en) | 1984-07-30 |
Family
ID=30136913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP532383U Pending JPS59112869U (en) | 1983-01-17 | 1983-01-17 | AC elevator control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59112869U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4936300A (en) * | 1972-06-19 | 1974-04-04 |
-
1983
- 1983-01-17 JP JP532383U patent/JPS59112869U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4936300A (en) * | 1972-06-19 | 1974-04-04 |
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