JPS6430692U - - Google Patents
Info
- Publication number
- JPS6430692U JPS6430692U JP12428387U JP12428387U JPS6430692U JP S6430692 U JPS6430692 U JP S6430692U JP 12428387 U JP12428387 U JP 12428387U JP 12428387 U JP12428387 U JP 12428387U JP S6430692 U JPS6430692 U JP S6430692U
- Authority
- JP
- Japan
- Prior art keywords
- induction motor
- starting
- phase induction
- phase
- capacitor
- 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
- 230000006698 induction Effects 0.000 claims description 11
- 239000003990 capacitor Substances 0.000 claims description 8
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Motor And Converter Starters (AREA)
Description
図は本考案に係る三相誘導電動機の始動装置の
回路構成を示す図である。
図中、Ｐ……電源、１……起動用開閉器、２…
…開閉器、Ｃ１……運転用コンデンサ、Ｃ２……
始動用進相コンデンサ、Ｍ……三相誘導電動機。
The figure is a diagram showing a circuit configuration of a starting device for a three-phase induction motor according to the present invention. In the figure, P...power supply, 1...starting switch, 2...
... Switch, C 1 ... Capacitor for operation, C 2 ...
Starting phase advance capacitor, M...Three-phase induction motor.
Claims (1)
入・遮断することにより該三相誘導電動機に電源
から電力を供給停止することにより三相誘導電動
機を起動停止する三相誘導電動機の始動装置にお
いて、前記三相誘導電動機に進相コンデンサを接
続すると共に起動用開閉器を投入して三相誘導電
動機を起動した後所定時間経過後に前記進相コン
デンサを切離すコンデンサ切離手段を設けたこと
を特徴とする三相誘導電動機の始動装置。 (2) 前記進相コンデンサを始動用と運転用の二
つに分け、起動用開閉器を投入した後、所定時間
経過後に前記コンデンサ切離手段で始動用進相コ
ンデンサのみを切離すことを特徴とする実用新案
登録請求の範囲第(1)項記載の三相誘導電動機の
始動装置。 (3) 前記切離手段が起動用開閉器を投入した後
始動電流が所定の設定値になつたら作動すること
を特徴とする実用新案登録請求の範囲第(1)項記
載の三相誘導電動機の始動装置。[Claims for Utility Model Registration] (1) Starting and stopping the three-phase induction motor by stopping the supply of power from the power source to the three-phase induction motor by turning on and off the starting switch connected to the three-phase induction motor. In a starting device for a three-phase induction motor, a phase advance capacitor is connected to the three-phase induction motor, and a starting switch is turned on to start the three-phase induction motor, and then the phase advance capacitor is disconnected after a predetermined period of time has elapsed. A starting device for a three-phase induction motor, characterized in that a capacitor disconnecting means is provided. (2) The phase advance capacitor is divided into two, one for starting and one for operation, and after a starting switch is turned on, only the start phase advance capacitor is disconnected by the capacitor disconnecting means after a predetermined period of time has elapsed. A starting device for a three-phase induction motor as set forth in claim (1) of the utility model registration claim. (3) The three-phase induction motor according to claim 1, wherein the disconnection means operates when the starting current reaches a predetermined set value after the starting switch is turned on. starting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12428387U JPS6430692U (en) | 1987-08-13 | 1987-08-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12428387U JPS6430692U (en) | 1987-08-13 | 1987-08-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6430692U true JPS6430692U (en) | 1989-02-27 |
Family
ID=31373884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12428387U Pending JPS6430692U (en) | 1987-08-13 | 1987-08-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6430692U (en) |
-
1987
- 1987-08-13 JP JP12428387U patent/JPS6430692U/ja active Pending
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