JPS58149040U - Inrush current limit circuit - Google Patents
Inrush current limit circuitInfo
- Publication number
- JPS58149040U JPS58149040U JP4271882U JP4271882U JPS58149040U JP S58149040 U JPS58149040 U JP S58149040U JP 4271882 U JP4271882 U JP 4271882U JP 4271882 U JP4271882 U JP 4271882U JP S58149040 U JPS58149040 U JP S58149040U
- Authority
- JP
- Japan
- Prior art keywords
- inrush current
- breaker
- resistor
- turned
- main breaker
- 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
Landscapes
- Emergency Protection Circuit Devices (AREA)
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図は従来の突入電流制限回路の主要構成回路図、第
２図は本考案の突入電流制限回路の主要構成回路図であ
る。
図において、１・・・・・・主しゃ断器、２・・・・・
・抵抗器、３・・・・・・スイッチ、４・・・・・・サ
ーモ−スタット、５・・・・・・副しゃ断器、６・・・
・・・誤操作防止回路、７・・・・・・リレー駆動回路
、８・・・・・・リレー接点、１１・・・・・・電源入
力端子、１２・・・・・・突入電流制限回路出力端子、
１３．１４，１５．１６，１７．１Ｂ、１９゜２０・・
・・・・端子。FIG. 1 is a circuit diagram of the main components of a conventional inrush current limiting circuit, and FIG. 2 is a circuit diagram of the main components of the inrush current limiting circuit of the present invention. In the figure, 1... Main breaker, 2...
・Resistor, 3... Switch, 4... Thermostat, 5... Sub-breaker, 6...
... Erroneous operation prevention circuit, 7 ... Relay drive circuit, 8 ... Relay contact, 11 ... Power input terminal, 12 ... Inrush current limiting circuit output terminal,
13.14, 15.16, 17.1B, 19°20...
...Terminal.
Claims (1)
けてその電源入力をオフとする主しゃ断器に直列接続さ
れこの主しゃ断器をオンにしたときの前記電源による突
入電流を制限する抵抗器と、オンになった後この抵抗器
の両端間を短絡するように接続された副しゃ断器と、前
記抵抗器の異常温度上昇を検出して前記主しゃ断器をオ
フとする前記制御信号を形成するサーモスタットと、前
記主しゃ断器により電源がオンになったときにのみ前記
側しゃ断器をオンとできるようにした誤操作防止回路と
を備える突入電流制限回路。a resistor that is connected in series with a main breaker that can turn on and off the power input and that receives a predetermined control signal and turns off the power input, and that limits the inrush current from the power source when the main breaker is turned on; a sub-breaker connected to short-circuit both ends of the resistor after it is turned on; and a thermostat that detects an abnormal temperature rise in the resistor and forms the control signal to turn off the main breaker. and an erroneous operation prevention circuit that allows the side breaker to be turned on only when the main breaker turns on the power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4271882U JPS58149040U (en) | 1982-03-26 | 1982-03-26 | Inrush current limit circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4271882U JPS58149040U (en) | 1982-03-26 | 1982-03-26 | Inrush current limit circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58149040U true JPS58149040U (en) | 1983-10-06 |
Family
ID=30053829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4271882U Pending JPS58149040U (en) | 1982-03-26 | 1982-03-26 | Inrush current limit circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58149040U (en) |
-
1982
- 1982-03-26 JP JP4271882U patent/JPS58149040U/en active Pending
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