JPS5944194U - motor starting device - Google Patents
motor starting deviceInfo
- Publication number
- JPS5944194U JPS5944194U JP13815382U JP13815382U JPS5944194U JP S5944194 U JPS5944194 U JP S5944194U JP 13815382 U JP13815382 U JP 13815382U JP 13815382 U JP13815382 U JP 13815382U JP S5944194 U JPS5944194 U JP S5944194U
- Authority
- JP
- Japan
- Prior art keywords
- coefficient thermistor
- positive
- temperature
- starting device
- starting
- 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
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図は従来のモータ起動装置の回路図、第2図は本考
案に係るモータ起動装置や一実施例の回路図、第3図は
第2図のモータ起動装置の第1の正特性サーミスタと第
2の正特性サーミスタの抵抗一温度特性図である。
M・・・モータ、1・・・主巻線、3・:・交流電源、
4・・・補助巻線、11・・・第1の正特性サーミスタ
、12・・・感温スイッチ、13・・・第2の正特性サ
ーミスタ。Fig. 1 is a circuit diagram of a conventional motor starting device, Fig. 2 is a circuit diagram of a motor starting device according to the present invention or an embodiment, and Fig. 3 is a first positive temperature coefficient thermistor of the motor starting device shown in Fig. 2. FIG. 3 is a resistance-temperature characteristic diagram of a second positive temperature coefficient thermistor. M...Motor, 1...Main winding, 3: AC power supply,
4... Auxiliary winding, 11... First positive temperature coefficient thermistor, 12... Temperature sensitive switch, 13... Second positive coefficient thermistor.
Claims (1)
記補助巻線に起動電流を流すモータ起動装置であって、
上記補助巻線と第1の正特性サーミスタとこの第1の正
特性サーミスタよりもキュリ一点が低く常温抵抗が高く
しかも熱容量の小さい第2の正特性サーミスタとを交流
電源の両端間に直列に接続し、上記第2の正特性サーミ
スタの両端間に常温でオンとなる常閉の感温スイッチを
接続し、第1の正特性サーミスタと第2の正特性サーミ
スタと感温スイッチとを相互に熱結合させてなるモータ
起動装置。A motor starting device that temporarily supplies a starting current to the auxiliary winding at the time of starting a motor having an auxiliary winding for starting,
The above-mentioned auxiliary winding, a first positive temperature coefficient thermistor, and a second positive coefficient thermistor having a Curie point lower than the first positive coefficient thermistor, high resistance at room temperature, and small heat capacity are connected in series between both ends of an AC power supply. A normally closed temperature-sensitive switch that is turned on at room temperature is connected between both ends of the second positive temperature coefficient thermistor, and the first positive coefficient thermistor, second positive coefficient thermistor, and temperature-sensitive switch are mutually heated. Motor starting device made by combining.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13815382U JPS5944194U (en) | 1982-09-10 | 1982-09-10 | motor starting device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13815382U JPS5944194U (en) | 1982-09-10 | 1982-09-10 | motor starting device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5944194U true JPS5944194U (en) | 1984-03-23 |
Family
ID=30310076
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13815382U Pending JPS5944194U (en) | 1982-09-10 | 1982-09-10 | motor starting device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5944194U (en) |
-
1982
- 1982-09-10 JP JP13815382U patent/JPS5944194U/en active Pending
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