JPS60151236U - Ratio differential relay with second harmonic suppression - Google Patents
Ratio differential relay with second harmonic suppressionInfo
- Publication number
- JPS60151236U JPS60151236U JP1985024241U JP2424185U JPS60151236U JP S60151236 U JPS60151236 U JP S60151236U JP 1985024241 U JP1985024241 U JP 1985024241U JP 2424185 U JP2424185 U JP 2424185U JP S60151236 U JPS60151236 U JP S60151236U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- output
- outputs
- differential
- harmonic suppression
- 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
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図は従来の継電器回路の構成を示すブ冶ツク図、第
２図は第１図の動作を説明するための波形図、第３図は
他の動作状況を示す要部の波形図、第４区は本考案の一
実施例を示すブ遁ツク構成図、第５図は第４図の動作説
明用の波形図である。
°１・・・抑制入力端子、２１・・・抑制回路、４・・
・差動入力端子、２２・・・差動回路、１１．１２・・
・比較回路、１８・・・論理積回路、１９・・・動作限
時回路、２０・・・復帰限時回路。FIG. 1 is a block diagram showing the configuration of a conventional relay circuit, FIG. 2 is a waveform diagram to explain the operation of FIG. 1, and FIG. 3 is a waveform diagram of main parts showing other operating conditions. Section 4 is a block diagram showing an embodiment of the present invention, and FIG. 5 is a waveform diagram for explaining the operation of FIG. °1...Suppression input terminal, 21...Suppression circuit, 4...
・Differential input terminal, 22...Differential circuit, 11.12...
Comparison circuit, 18... AND circuit, 19... Operation time limit circuit, 20... Return time limit circuit.
Claims (1)
回路の出力が大なる時に出力する第１比較回路と、第２
高周波抑制回路の出力と前記差動回路の出力とを比較し
て該差動回路の出力が大なる時に出力する第２比較回路
と、前記第１及び第。 ２の両比較回路の出力同時条件を出力する論理積回路と
、前記論理積回路の出力時間を計時する動作限時回路と
、前記動作限時回路の出力があった時にその信号を保持
する復帰限時回路とを備えたことを特徴とする第２高調
波抑制付比率差動継電器。[Claims for Utility Model Registration] A first comparison circuit that compares the output of the suppression circuit and the output of the differential circuit and outputs an output when the output of the differential circuit becomes large;
a second comparator circuit that compares the output of the high frequency suppression circuit and the output of the differential circuit and outputs an output when the output of the differential circuit is large; and the first and second comparator circuits. an AND circuit that outputs the simultaneous output condition of both comparison circuits 2; an operation time limit circuit that measures the output time of the AND circuit; and a return time circuit that holds the signal when the operation time limit circuit outputs. A ratio differential relay with second harmonic suppression, characterized by comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985024241U JPS60151236U (en) | 1980-12-05 | 1985-02-20 | Ratio differential relay with second harmonic suppression |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP55172303A JPS5797329A (en) | 1980-12-05 | 1980-12-05 | Radio differential relay with second harmionic wave suppressor |
| JP1985024241U JPS60151236U (en) | 1980-12-05 | 1985-02-20 | Ratio differential relay with second harmonic suppression |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60151236U true JPS60151236U (en) | 1985-10-08 |
| JPH0314922Y2 JPH0314922Y2 (en) | 1991-04-02 |
Family
ID=15939417
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP55172303A Pending JPS5797329A (en) | 1980-12-05 | 1980-12-05 | Radio differential relay with second harmionic wave suppressor |
| JP1985024241U Granted JPS60151236U (en) | 1980-12-05 | 1985-02-20 | Ratio differential relay with second harmonic suppression |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP55172303A Pending JPS5797329A (en) | 1980-12-05 | 1980-12-05 | Radio differential relay with second harmionic wave suppressor |
Country Status (1)
| Country | Link |
|---|---|
| JP (2) | JPS5797329A (en) |
-
1980
- 1980-12-05 JP JP55172303A patent/JPS5797329A/en active Pending
-
1985
- 1985-02-20 JP JP1985024241U patent/JPS60151236U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5797329A (en) | 1982-06-17 |
| JPH0314922Y2 (en) | 1991-04-02 |
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