JPH0265038U - - Google Patents
Info
- Publication number
- JPH0265038U JPH0265038U JP12248189U JP12248189U JPH0265038U JP H0265038 U JPH0265038 U JP H0265038U JP 12248189 U JP12248189 U JP 12248189U JP 12248189 U JP12248189 U JP 12248189U JP H0265038 U JPH0265038 U JP H0265038U
- Authority
- JP
- Japan
- Prior art keywords
- setting
- relay
- circuit
- switching circuits
- input circuit
- 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.)
- Granted
Links
- 230000003321 amplification Effects 0.000 claims 1
- 238000003199 nucleic acid amplification method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
- 238000001514 detection method Methods 0.000 description 1
Description
第１図は本考案による整定回路を示す回路図、
第２図は本考案の応用回路を示す回路図、第３図
ないし第８図は本考案の成因について説明するた
めの回路図、第９図は従来の継電器整定回路を示
す回路図、第１０図は従来の整定回路に入力回路
を設けた回路図である。
１：変成器、２ａ〜２ｃ：整定切換回路、３ａ
〜３ｃ：検出回路、４：入力回路、５ａ〜５ｃ：
演算増幅器。
FIG. 1 is a circuit diagram showing a setting circuit according to the present invention,
Fig. 2 is a circuit diagram showing an applied circuit of the present invention, Figs. 3 to 8 are circuit diagrams for explaining the origin of the invention, Fig. 9 is a circuit diagram showing a conventional relay setting circuit, and Fig. 10 is a circuit diagram showing an applied circuit of the present invention. The figure is a circuit diagram in which an input circuit is provided in a conventional setting circuit. 1: Transformer, 2a to 2c: Setting switching circuit, 3a
~3c: Detection circuit, 4: Input circuit, 5a~5c:
operational amplifier.
Claims (1)
に対応して設けられた複数個の整定切換回路を介
して導入し、前記複数個の整定切換回路によつて
各継電器毎に整定を変更可能である継電器整定回
路において、 前記変成器に１つの入力回路を接続し、該入力
回路の出力をそれぞれ演算増幅器を介して前記複
数個の整定切換回路に導入するように構成し、前
記各演算増幅器の増幅度を後段に接続される継電
器の整定に必要な値に設定することを特徴とする
継電器整定回路。[Claims for Utility Model Registration] Introducing the same transformer output to a plurality of relays via a plurality of setting switching circuits provided corresponding to each relay, and In a relay setting circuit in which the setting can be changed for each relay, one input circuit is connected to the transformer, and the output of the input circuit is introduced to the plurality of setting switching circuits through respective operational amplifiers. A relay setting circuit, characterized in that the amplification degree of each operational amplifier is set to a value necessary for setting a relay connected to a subsequent stage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989122481U JP2527657Y2 (en) | 1989-10-19 | 1989-10-19 | Relay setting circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989122481U JP2527657Y2 (en) | 1989-10-19 | 1989-10-19 | Relay setting circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0265038U true JPH0265038U (en) | 1990-05-16 |
| JP2527657Y2 JP2527657Y2 (en) | 1997-03-05 |
Family
ID=31370456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989122481U Expired - Lifetime JP2527657Y2 (en) | 1989-10-19 | 1989-10-19 | Relay setting circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2527657Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55125017A (en) * | 1979-03-19 | 1980-09-26 | Tokyo Electric Power Co | Protective relay system |
-
1989
- 1989-10-19 JP JP1989122481U patent/JP2527657Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55125017A (en) * | 1979-03-19 | 1980-09-26 | Tokyo Electric Power Co | Protective relay system |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2527657Y2 (en) | 1997-03-05 |
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