JPS602398U - power saver - Google Patents
power saverInfo
- Publication number
- JPS602398U JPS602398U JP1983093636U JP9363683U JPS602398U JP S602398 U JPS602398 U JP S602398U JP 1983093636 U JP1983093636 U JP 1983093636U JP 9363683 U JP9363683 U JP 9363683U JP S602398 U JPS602398 U JP S602398U
- Authority
- JP
- Japan
- Prior art keywords
- phase
- thyristor
- power saving
- power saver
- saving device
- 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
- 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１図は従来器の略示回路図、第２図は本案器の略示回
路図である。
１１・・・３相誘導電動機、１３ｄ・・・直列回路、１
４・・・欠相用双方向性サイリスタ、１５・・・電圧制
御用双方向性サイリスタ、１６・・・制御回路、１６ａ
・・・力率検出器、１６ｂ・・・スイッチング回路、１
７・・・コンデンサ大切用双方向性サイリスタ、１８・
・・コンデンサ、Ｂ・・・節電器。FIG. 1 is a schematic circuit diagram of a conventional device, and FIG. 2 is a schematic circuit diagram of the proposed device. 11...3-phase induction motor, 13d...Series circuit, 1
4... Bidirectional thyristor for open phase, 15... Bidirectional thyristor for voltage control, 16... Control circuit, 16a
...Power factor detector, 16b...Switching circuit, 1
7... Bidirectional thyristor for capacitor, 18.
...Capacitor, B...Power saver.
Claims (1)
相運転に切換える節電器において、単相運転時に欠相せ
しめる相と他相との間にコンデンサ及び双方向性サイリ
スタの直列回路を接続すべくなしてあり、単相運転時に
前記サイリスタを導通せしめる構成としたことを特徴と
する節電器。In a power saving device that switches one phase of a three-phase induction motor to single-phase operation by causing an open phase during light load, a series circuit of a capacitor and a bidirectional thyristor is connected between the phase that causes open phase during single-phase operation and the other phases. A power saving device characterized in that the thyristor is connected to the thyristor and is configured to conduct during single-phase operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1983093636U JPS602398U (en) | 1983-06-17 | 1983-06-17 | power saver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1983093636U JPS602398U (en) | 1983-06-17 | 1983-06-17 | power saver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS602398U true JPS602398U (en) | 1985-01-09 |
Family
ID=30224569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1983093636U Pending JPS602398U (en) | 1983-06-17 | 1983-06-17 | power saver |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS602398U (en) |
-
1983
- 1983-06-17 JP JP1983093636U patent/JPS602398U/en active Pending
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