JPS63179797U - - Google Patents
Info
- Publication number
- JPS63179797U JPS63179797U JP6914087U JP6914087U JPS63179797U JP S63179797 U JPS63179797 U JP S63179797U JP 6914087 U JP6914087 U JP 6914087U JP 6914087 U JP6914087 U JP 6914087U JP S63179797 U JPS63179797 U JP S63179797U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- circuit
- output
- outputs
- detection
- 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
- 238000001514 detection method Methods 0.000 claims description 8
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Motor And Converter Starters (AREA)
Description
第１図は本考案の概念説明図、第２図は本考案
実施例の回路説明図、第３図は従来例の説明図で
あり、図中、
６２……第１ＡＮＤ回路、６３……ＯＲ回路、
６４……第２ＡＮＤ回路、６８……過大電流検知
手段。
Fig. 1 is a conceptual diagram of the present invention, Fig. 2 is a circuit diagram of an embodiment of the present invention, and Fig. 3 is a diagram of a conventional example. circuit,
64...Second AND circuit, 68...Overcurrent detection means.
Claims (1)
力を出す過大電流検知手段６８と、第１信号とこ
の信号から一定時間遅れて出力される第２信号を
出す検知タイミング設定手段と、該検知タイミン
グ設定手段からの第１信号と過大電流検知手段６
８の反転出力が印加される第２ＡＮＤ回路６４と
、上記検知タイミング設定手段からの第２信号と
過大電流検知手段６８の出力信号が印加される第
１ＡＮＤ回路６２とを設けると共に、更に、上記
第１、第２ＡＮＤ回路６２，６４の出力が印加さ
れるＯＲ回路６３を設けてこのＯＲ回路６３から
出力信号を取出すようにした電動モーターの駆動
検出装置。 Excessive current detection means 68 that outputs an output when a current exceeding a certain level flows through the motor M, a detection timing setting means that outputs a first signal and a second signal that is output after a certain period of time from this signal, and the detection timing. The first signal from the setting means and the excessive current detection means 6
A second AND circuit 64 to which the inverted output of No. 8 is applied, and a first AND circuit 62 to which the second signal from the detection timing setting means and the output signal of the overcurrent detection means 68 are applied; 1. A drive detection device for an electric motor, which is provided with an OR circuit 63 to which the outputs of the second AND circuits 62 and 64 are applied, and an output signal is taken out from the OR circuit 63.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6914087U JPH0448153Y2 (en) | 1987-05-08 | 1987-05-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6914087U JPH0448153Y2 (en) | 1987-05-08 | 1987-05-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63179797U true JPS63179797U (en) | 1988-11-21 |
| JPH0448153Y2 JPH0448153Y2 (en) | 1992-11-12 |
Family
ID=30909592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6914087U Expired JPH0448153Y2 (en) | 1987-05-08 | 1987-05-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0448153Y2 (en) |
-
1987
- 1987-05-08 JP JP6914087U patent/JPH0448153Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0448153Y2 (en) | 1992-11-12 |
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