JPS6188491U - - Google Patents
Info
- Publication number
- JPS6188491U JPS6188491U JP17120284U JP17120284U JPS6188491U JP S6188491 U JPS6188491 U JP S6188491U JP 17120284 U JP17120284 U JP 17120284U JP 17120284 U JP17120284 U JP 17120284U JP S6188491 U JPS6188491 U JP S6188491U
- Authority
- JP
- Japan
- Prior art keywords
- switching element
- detection element
- output
- conduct
- continues
- 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
- 238000001514 detection method Methods 0.000 claims description 4
- 230000007423 decrease Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Dc-Dc Converters (AREA)
- Protection Of Static Devices (AREA)
Description
第１図はこの考案の一実施例を示す回路図、第
２図は同回路の動作を示す波形図、第３図は従来
例の回路図、第４図は従来の回路の動作を示す波
形図である。
なお、図中、同一符号は同一、又は相当部分を
示し、３は開閉素子、１６は通電電流検出素子、
２１はサイリスタ機能手段である。
Fig. 1 is a circuit diagram showing an embodiment of this invention, Fig. 2 is a waveform diagram showing the operation of the same circuit, Fig. 3 is a circuit diagram of a conventional example, and Fig. 4 is a waveform diagram showing the operation of the conventional circuit. It is a diagram. In addition, in the figure, the same reference numerals indicate the same or equivalent parts, 3 is a switching element, 16 is an energizing current detection element,
21 is a thyristor function means.
Claims (1)
列に接続された通電電流検出素子とを備え、この
検出素子の出力が一定レベル以上に達すると導通
し、上記検出素子の出力が低下しても導通し続け
るサイリスタ機能を持つ手段を上記開閉素子の駆
動側に接続したことを特徴とする過電流保護回路
。 It is equipped with a switching element that controls electric power, and an energizing current detection element connected in series to this switching element. When the output of this detection element reaches a certain level or more, it becomes conductive, and even if the output of the detection element decreases, An overcurrent protection circuit characterized in that a means having a thyristor function that continues to conduct is connected to the drive side of the switching element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17120284U JPS6188491U (en) | 1984-11-12 | 1984-11-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17120284U JPS6188491U (en) | 1984-11-12 | 1984-11-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6188491U true JPS6188491U (en) | 1986-06-09 |
Family
ID=30728898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17120284U Pending JPS6188491U (en) | 1984-11-12 | 1984-11-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6188491U (en) |
-
1984
- 1984-11-12 JP JP17120284U patent/JPS6188491U/ja active Pending
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