JPS61174893U - - Google Patents
Info
- Publication number
- JPS61174893U JPS61174893U JP5800485U JP5800485U JPS61174893U JP S61174893 U JPS61174893 U JP S61174893U JP 5800485 U JP5800485 U JP 5800485U JP 5800485 U JP5800485 U JP 5800485U JP S61174893 U JPS61174893 U JP S61174893U
- Authority
- JP
- Japan
- Prior art keywords
- liquid temperature
- liquid
- motor
- starting device
- resistor
- 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
- 239000007788 liquid Substances 0.000 claims description 14
- 230000006698 induction Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 1
Landscapes
- Adjustable Resistors (AREA)
- Motor And Converter Starters (AREA)
Description
第１図はこの考案の一実施例による始動装置を
示す回路図、第２図は従来の始動装置を示す回路
図、第３図は温度と固有抵抗の関係を示す特性図
である。
１……誘導電動機、２……電磁コンタクタ、３
……変流器、４……保護継電器、５……液体抵抗
器、６……可動電極、７……固定電極、８……液
体、９……パイロツト電動機、１０……電磁コン
タクタ、１１……熱動継電器、２１……液温検出
器、２２……接点、２３……補助接点、２４……
液温調整器。なお、図中、同一符号は同一または
相当部分を示す。
FIG. 1 is a circuit diagram showing a starting device according to an embodiment of the invention, FIG. 2 is a circuit diagram showing a conventional starting device, and FIG. 3 is a characteristic diagram showing the relationship between temperature and specific resistance. 1...Induction motor, 2...Electromagnetic contactor, 3
... Current transformer, 4 ... Protective relay, 5 ... Liquid resistor, 6 ... Movable electrode, 7 ... Fixed electrode, 8 ... Liquid, 9 ... Pilot motor, 10 ... Electromagnetic contactor, 11 ... ...Thermal relay, 21... Liquid temperature detector, 22... Contact, 23... Auxiliary contact, 24...
Liquid temperature regulator. In addition, in the figures, the same reference numerals indicate the same or corresponding parts.
Claims (1)
る電磁コンタクタと、上記電動機の二次側に装備
された起動用液体抵抗器を備えた巻線形誘導電動
機の始動装置において、上記液体抵抗器に、液温
検出器及び液温調整器を設け、この液温調整器と
、上記液温検出器の動作接点の直列回路を制御電
源に接続し、上記液体抵抗器の液温の上下に応じ
て上記液温調整器を自動制御するようにしたこと
を特徴とする巻線形誘導電動機の始動装置。 In a starting device for a wound induction motor, the starting device includes an electromagnetic contactor provided on the primary side of the motor to drive the motor, and a starting liquid resistor provided on the secondary side of the motor, the liquid resistor comprising: A liquid temperature detector and a liquid temperature regulator are provided, and a series circuit of the liquid temperature regulator and the operating contacts of the liquid temperature detector is connected to a control power source, and the liquid temperature is adjusted according to the rise and fall of the liquid temperature of the liquid resistor. A starting device for a wound induction motor, characterized in that a liquid temperature regulator is automatically controlled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5800485U JPS61174893U (en) | 1985-04-18 | 1985-04-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5800485U JPS61174893U (en) | 1985-04-18 | 1985-04-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61174893U true JPS61174893U (en) | 1986-10-31 |
Family
ID=30583082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5800485U Pending JPS61174893U (en) | 1985-04-18 | 1985-04-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61174893U (en) |
-
1985
- 1985-04-18 JP JP5800485U patent/JPS61174893U/ja active Pending
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