JPS60181182U - Inrush current mitigation device in switching power supply equipment - Google Patents
Inrush current mitigation device in switching power supply equipmentInfo
- Publication number
- JPS60181182U JPS60181182U JP6895484U JP6895484U JPS60181182U JP S60181182 U JPS60181182 U JP S60181182U JP 6895484 U JP6895484 U JP 6895484U JP 6895484 U JP6895484 U JP 6895484U JP S60181182 U JPS60181182 U JP S60181182U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- switching power
- inrush current
- supply equipment
- mitigation device
- 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)
- Dc-Dc Converters (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、この考案の実施例の回路図、第２図は、実施
例の作用を示すグラフ、第３図イ９口は実施例の作用説
明図、第４図は実施例のコントロール回路の説明図、第
５図、第６図は従来例の説明図である。
１・・・スイッチング電源装置における突入電流緩和装
置、２・・・スイッチング電源回路、２Ａ・・・入力側
、２Ｂ・・・出力側、３・・・コンデンサ、４Ａ、４Ｂ
・・・回路。Fig. 1 is a circuit diagram of an embodiment of this invention, Fig. 2 is a graph showing the action of the embodiment, Fig. 3 is an explanatory diagram of the action of the embodiment, and Fig. 4 is a control circuit of the embodiment. FIGS. 5 and 6 are explanatory diagrams of conventional examples. DESCRIPTION OF SYMBOLS 1... Inrush current mitigation device in a switching power supply device, 2... Switching power supply circuit, 2A... Input side, 2B... Output side, 3... Capacitor, 4A, 4B
···circuit.
Claims (1)
いて、スイッチング回路の入力側に電源投入時には低周
波を発信し、出力側コンデンサの充電完了と共に高周波
発信を行なう回路と、電源投入時より前記コンデンサの
充電完了まで断続的なパルスを発信し、該パルスにより
スイッチング電源装置の電源の断続を行なうスイッチン
グ回路とを並列に接続したことを特徴とするスイッチン
グ電源装置における突入電流緩和装置。In a switching power supply device that has a capacitor on the output side, there is a circuit that transmits a low frequency signal to the input side of the switching circuit when the power is turned on, and transmits a high frequency signal when the output side capacitor is fully charged. 1. An inrush current mitigation device for a switching power supply device, comprising a switching circuit that transmits intermittent pulses and connects in parallel a switching circuit that connects the power supply of the switching power supply device on and off using the pulses.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6895484U JPS60181182U (en) | 1984-05-10 | 1984-05-10 | Inrush current mitigation device in switching power supply equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6895484U JPS60181182U (en) | 1984-05-10 | 1984-05-10 | Inrush current mitigation device in switching power supply equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60181182U true JPS60181182U (en) | 1985-12-02 |
Family
ID=30604172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6895484U Pending JPS60181182U (en) | 1984-05-10 | 1984-05-10 | Inrush current mitigation device in switching power supply equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60181182U (en) |
-
1984
- 1984-05-10 JP JP6895484U patent/JPS60181182U/en active Pending
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