JPS58108798U - Secondary resistance control device for induction motor - Google Patents
Secondary resistance control device for induction motorInfo
- Publication number
- JPS58108798U JPS58108798U JP1982004596U JP459682U JPS58108798U JP S58108798 U JPS58108798 U JP S58108798U JP 1982004596 U JP1982004596 U JP 1982004596U JP 459682 U JP459682 U JP 459682U JP S58108798 U JPS58108798 U JP S58108798U
- Authority
- JP
- Japan
- Prior art keywords
- induction motor
- speed
- control device
- resistance control
- secondary resistance
- 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)
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図は従来装置の構成を示す図、第２図はその動作タ
イムチャート、第３図は本考案の一実施例を示す系統図
、第４図および第５図はそれぞれ第３図の動作を示すタ
イムチャートおよびフローチャート、第６図は本考案の
他の実施例を示す系統図である。
１・・・巻線形誘導電動機、２ａ・・・速度制御用二次
抵抗器、２ｂ・・・瞬時停電用二次抵抗器、３・・・電
動機−次間閉器、４・・・速度検出装置、５・・・二次
抵抗器切換装置、６・・・停電検出装置、７・・・速度
保持器、訃・・瞬時停電制御装置。
第３図
第４図Fig. 1 is a diagram showing the configuration of a conventional device, Fig. 2 is an operation time chart thereof, Fig. 3 is a system diagram showing an embodiment of the present invention, and Figs. 4 and 5 respectively show the operation of Fig. 3. FIG. 6 is a system diagram showing another embodiment of the present invention. DESCRIPTION OF SYMBOLS 1...Wound induction motor, 2a...Secondary resistor for speed control, 2b...Secondary resistor for instantaneous power outage, 3...Motor-next breaker, 4...Speed detection Device, 5...Secondary resistor switching device, 6...Power outage detection device, 7...Speed holder,...Momentary power outage control device. Figure 3 Figure 4
Claims (1)
する誘導電動機の二次抵抗制御装置において、通常、の
速度制御用二次抵抗器の他に瞬時停電時の再起動に用い
る瞬時停電用二次抵抗器を設け、停電を検出したとき二
次抵抗器を速度制御用から瞬時停電用に切換えると共に
、復電して誘導電動機の速度が停電前の速度に復帰した
とき二次抵抗を速度制御用に復帰させるこ、とを特徴と
する誘導電動機の二次抵抗制御装置。In a secondary resistance control device for an induction motor that controls the speed of a wound wire induction motor by adjusting the secondary resistor, in addition to the usual secondary resistor for speed control, there is also a A secondary resistor is installed, and when a power outage is detected, the secondary resistor is switched from speed control to instantaneous power outage, and when the power is restored and the induction motor speed returns to the speed before the power outage, the secondary resistor is used to control the speed. A secondary resistance control device for an induction motor, characterized in that it can be returned to service.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1982004596U JPS58108798U (en) | 1982-01-19 | 1982-01-19 | Secondary resistance control device for induction motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1982004596U JPS58108798U (en) | 1982-01-19 | 1982-01-19 | Secondary resistance control device for induction motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58108798U true JPS58108798U (en) | 1983-07-25 |
Family
ID=30017438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1982004596U Pending JPS58108798U (en) | 1982-01-19 | 1982-01-19 | Secondary resistance control device for induction motor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58108798U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54116622A (en) * | 1978-03-02 | 1979-09-11 | Toshiba Corp | Secondary control system wound induction motor |
-
1982
- 1982-01-19 JP JP1982004596U patent/JPS58108798U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54116622A (en) * | 1978-03-02 | 1979-09-11 | Toshiba Corp | Secondary control system wound induction motor |
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