JPS5837798U - Secondary resistance control device for induction motor - Google Patents
Secondary resistance control device for induction motorInfo
- Publication number
- JPS5837798U JPS5837798U JP1981131058U JP13105881U JPS5837798U JP S5837798 U JPS5837798 U JP S5837798U JP 1981131058 U JP1981131058 U JP 1981131058U JP 13105881 U JP13105881 U JP 13105881U JP S5837798 U JPS5837798 U JP S5837798U
- Authority
- JP
- Japan
- Prior art keywords
- secondary resistance
- control device
- induction motor
- resistance control
- valve
- 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
- Cooling Or The Like Of Electrical Apparatus (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１４図は、従来の誘導電動機の二次抵抗制御装置を示
す概略構成図、第２図は、この考案の一実施例による誘
導電動機の二次抵抗制御装置を示す概略構成図である。
図において、１は誘導電動機、３は液体抵抗器、４は電
解液循環ポンプ、５は冷却器、６は冷却水管路、７は弁
（調節弁）、９は分路抵抗器、１０は電解液温度検出器
、１１は電磁弁または電動弁（自動制御弁）である。FIG. 14 is a schematic diagram showing a conventional secondary resistance control device for an induction motor, and FIG. 2 is a schematic diagram showing a secondary resistance control device for an induction motor according to an embodiment of the invention. In the figure, 1 is an induction motor, 3 is a liquid resistor, 4 is an electrolyte circulation pump, 5 is a cooler, 6 is a cooling water pipe, 7 is a valve (control valve), 9 is a shunt resistor, and 10 is an electrolyte The liquid temperature sensor 11 is a solenoid valve or an electric valve (automatic control valve).
Claims (3)
の液体抵抗器の電解液を冷却水で冷却するための冷却器
と、この冷却器への冷却水管路途上に設けられ、前記冷
却水の流量を調節する調節弁とを備えた誘導電動機の二
次抵抗制御装置において、前記電解液の温度を検出する
ための電解温度検出器と、前記調節弁と並列に設けられ
。 、前記電解液温度検出器からの信号に応じて前記電解液
が一定の温度範囲にあるように開閉制御される１つまた
は複数個の自動制御弁とを備えたことを特徴とする誘導
電動機の二次抵抗制御装置。(1) A liquid resistor used for secondary resistance speed control, a cooler for cooling the electrolyte of the liquid resistor with cooling water, and a cooling water pipe provided in the middle of the cooling water pipe to the cooler, In a secondary resistance control device for an induction motor including a control valve for regulating the flow rate of water, an electrolysis temperature detector for detecting the temperature of the electrolytic solution is provided in parallel with the control valve. , one or more automatic control valves that are controlled to open and close so that the electrolyte is within a certain temperature range in response to a signal from the electrolyte temperature detector. Secondary resistance control device.
の範囲第１項記載の誘導電動機の二次抵抗制御装置。(2) The secondary resistance control device for an induction motor according to claim 1, wherein the automatic control valve is a solenoid valve.
の範囲第１項記載の誘導電動機の二次抵抗制御装置。(3) The secondary resistance control device for an induction motor according to claim 1, wherein the automatic control valve is an electric valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981131058U JPS5837798U (en) | 1981-09-02 | 1981-09-02 | Secondary resistance control device for induction motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981131058U JPS5837798U (en) | 1981-09-02 | 1981-09-02 | Secondary resistance control device for induction motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5837798U true JPS5837798U (en) | 1983-03-11 |
Family
ID=29924655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1981131058U Pending JPS5837798U (en) | 1981-09-02 | 1981-09-02 | Secondary resistance control device for induction motor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5837798U (en) |
-
1981
- 1981-09-02 JP JP1981131058U patent/JPS5837798U/en active Pending
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