JPH02110143U - - Google Patents
Info
- Publication number
- JPH02110143U JPH02110143U JP1872489U JP1872489U JPH02110143U JP H02110143 U JPH02110143 U JP H02110143U JP 1872489 U JP1872489 U JP 1872489U JP 1872489 U JP1872489 U JP 1872489U JP H02110143 U JPH02110143 U JP H02110143U
- Authority
- JP
- Japan
- Prior art keywords
- energy storage
- limit switch
- motor control
- electromagnetic contactor
- circuit breaker
- 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
- 238000004146 energy storage Methods 0.000 claims description 4
- 230000006698 induction Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Description
第１図は本考案に係る電力用遮断器の電動機制
御回路の一実施例を示す回路図、第２図はばね操
作機構の一部を示す概略構成図である。
１……投入ばね蓄勢用の３相誘導電動機、２…
…配線用遮断器、３……投入ばね蓄勢完了用リミ
ツトスイツチ、４……電動機制御用電磁接触器、
４−１ａ及び４−２ａ……ａ接点、４−１ｂ及び
４−２ｂ……ｂ接点。
FIG. 1 is a circuit diagram showing an embodiment of a motor control circuit for a power circuit breaker according to the present invention, and FIG. 2 is a schematic diagram showing a part of a spring operating mechanism. 1...3-phase induction motor for closing spring energy storage, 2...
...Made circuit breaker, 3... Limit switch for closing spring energy storage completion, 4... Magnetic contactor for motor control,
4-1a and 4-2a...A contact, 4-1b and 4-2b...B contact.
Claims (1)
の蓄勢完了を検出するリミツトスイツチと、この
リミツトスイツチにより開閉動作を制御される電
動機制御用電磁接触器と、この電磁接触器の接点
を用いて構成され、投入ばね蓄勢用の３相誘導電
動機の駆動回路に付設された発電制動回路とを備
えたことを特徴とする電力用遮断器の電動機制御
回路。 Consisting of a limit switch that detects the completion of energy storage of a closing spring of a spring operation mechanism in a power circuit breaker, an electromagnetic contactor for motor control whose opening/closing operation is controlled by the limit switch, and contacts of this electromagnetic contactor, 1. A motor control circuit for a power circuit breaker, comprising a dynamic braking circuit attached to a drive circuit of a three-phase induction motor for closing spring energy storage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1872489U JPH02110143U (en) | 1989-02-20 | 1989-02-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1872489U JPH02110143U (en) | 1989-02-20 | 1989-02-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02110143U true JPH02110143U (en) | 1990-09-04 |
Family
ID=31233620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1872489U Pending JPH02110143U (en) | 1989-02-20 | 1989-02-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02110143U (en) |
-
1989
- 1989-02-20 JP JP1872489U patent/JPH02110143U/ja active Pending
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