JPS58136990U - electric motor starting device - Google Patents
electric motor starting deviceInfo
- Publication number
- JPS58136990U JPS58136990U JP3328682U JP3328682U JPS58136990U JP S58136990 U JPS58136990 U JP S58136990U JP 3328682 U JP3328682 U JP 3328682U JP 3328682 U JP3328682 U JP 3328682U JP S58136990 U JPS58136990 U JP S58136990U
- Authority
- JP
- Japan
- Prior art keywords
- electric motor
- starting device
- star
- speed
- motor 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
Landscapes
- Motor And Converter Starters (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図は電動機のスターデルタ方式による従来の始動装
置の構成図、第２図は本考案の系統図、第３図は本考案
の構成図、第４図は本考案の具体的な回路構成図である
。
１・・・電動機、２・・・配電盤、３・・・スターデル
タ始動電源人、切回路部、４・・・スターデルタ始動ス
ターデルタ切換え回路部、５・・・主回路ケーブル、６
・・・スターデルタ切換え装置、７・・・速度検出器、
８・・・スターデルタ切換え制御回路、９・・・制御変
圧器、１０・・・スター結線用開閉器、１１・・・デル
タ結線用開閉器、１２・・・スターデルタ切換え確認タ
イマ。Fig. 1 is a block diagram of a conventional starting device using a star-delta method for an electric motor, Fig. 2 is a system diagram of the present invention, Fig. 3 is a block diagram of the present invention, and Fig. 4 is a specific circuit configuration of the present invention. It is a diagram. DESCRIPTION OF SYMBOLS 1... Electric motor, 2... Switchboard, 3... Star-delta starting power source, cut-off circuit section, 4... Star-delta starting star-delta switching circuit section, 5... Main circuit cable, 6
...Star-delta switching device, 7...Speed detector,
8... Star delta switching control circuit, 9... Control transformer, 10... Star connection switch, 11... Delta connection switch, 12... Star delta switching confirmation timer.
Claims (1)
の出力を入力して始動後一定速度に達すると前記電動機
に電力を供給する電源との接続をスターからデルタに切
換えるスターデルタ切換え回路とを、電動機に取付けて
なる電動機の始動装置。a speed detector that detects the speed of the electric motor; and a star-delta switching circuit that inputs the output of the speed detector and switches the connection with a power source that supplies power to the electric motor from star to delta when the speed reaches a certain speed after starting. A starting device for an electric motor, which is attached to the electric motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3328682U JPS58136990U (en) | 1982-03-11 | 1982-03-11 | electric motor starting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3328682U JPS58136990U (en) | 1982-03-11 | 1982-03-11 | electric motor starting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58136990U true JPS58136990U (en) | 1983-09-14 |
Family
ID=30044837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3328682U Pending JPS58136990U (en) | 1982-03-11 | 1982-03-11 | electric motor starting device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58136990U (en) |
-
1982
- 1982-03-11 JP JP3328682U patent/JPS58136990U/en active Pending
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