JPS6175041U - - Google Patents
Info
- Publication number
- JPS6175041U JPS6175041U JP15962484U JP15962484U JPS6175041U JP S6175041 U JPS6175041 U JP S6175041U JP 15962484 U JP15962484 U JP 15962484U JP 15962484 U JP15962484 U JP 15962484U JP S6175041 U JPS6175041 U JP S6175041U
- Authority
- JP
- Japan
- Prior art keywords
- excitation current
- electromagnetic switch
- switch
- determination
- operating
- 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
- 230000005284 excitation Effects 0.000 claims 2
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000002955 isolation Methods 0.000 description 1
Landscapes
- Relay Circuits (AREA)
- Measurement Of Current Or Voltage (AREA)
Description
第１図は本考案の一実施例を示す回路図、第２
図は従来の回路図である。 １…操作側、２ａ…入スイツチ、２ｂ…切スイ
ツチ、３…現場側、４…電磁開閉器、６１，６２
…判定出力用リレー、７…制御用電源、８…励磁
電流検出器、９…絶縁変圧器、１０…整流器、１
１…増幅器、１２…コンパレータ。
図は従来の回路図である。 １…操作側、２ａ…入スイツチ、２ｂ…切スイ
ツチ、３…現場側、４…電磁開閉器、６１，６２
…判定出力用リレー、７…制御用電源、８…励磁
電流検出器、９…絶縁変圧器、１０…整流器、１
１…増幅器、１２…コンパレータ。
Claims (1)
- 操作用スイツチの動作によつてコイルへの励磁
電流がオン・オフ制御される電磁開閉器の動作状
態判定に、前記励磁電流を検出しこの検出信号と
判定基準値との大小比較によつて動作状態判定出
力を得る回路手段を備えたことを特徴とする電磁
開閉器の動作判定回路。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15962484U JPS6175041U (ja) | 1984-10-22 | 1984-10-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15962484U JPS6175041U (ja) | 1984-10-22 | 1984-10-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6175041U true JPS6175041U (ja) | 1986-05-21 |
Family
ID=30717572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15962484U Pending JPS6175041U (ja) | 1984-10-22 | 1984-10-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6175041U (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01122330A (ja) * | 1987-11-05 | 1989-05-15 | Mitsubishi Electric Corp | 監視制御装置 |
-
1984
- 1984-10-22 JP JP15962484U patent/JPS6175041U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01122330A (ja) * | 1987-11-05 | 1989-05-15 | Mitsubishi Electric Corp | 監視制御装置 |