JPS6315189U - - Google Patents
Info
- Publication number
- JPS6315189U JPS6315189U JP10685086U JP10685086U JPS6315189U JP S6315189 U JPS6315189 U JP S6315189U JP 10685086 U JP10685086 U JP 10685086U JP 10685086 U JP10685086 U JP 10685086U JP S6315189 U JPS6315189 U JP S6315189U
- Authority
- JP
- Japan
- Prior art keywords
- rectifier
- cooling fan
- inrush current
- switch
- smoothing capacitor
- 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
- 238000001816 cooling Methods 0.000 claims description 4
- 239000003990 capacitor Substances 0.000 claims description 3
- 238000009499 grossing Methods 0.000 claims description 3
- 230000002265 prevention Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Rectifiers (AREA)
- Power Conversion In General (AREA)
Description
第１図は本考案を説明する回路図、第２図は本
考案のスイツチの一実施例を説明する図、第３図
は本考案のスイツチの他の実施例を説明する図、
第４図は従来例を示す回路図である。
２……冷却フアン、５……整流器、６……短絡
スイツチ、７……平滑用コンデンサ、８……突入
電流制限抵抗、１０……リミツトスイツチ。
FIG. 1 is a circuit diagram for explaining the present invention, FIG. 2 is a diagram for explaining one embodiment of the switch of the present invention, and FIG. 3 is a diagram for explaining another embodiment of the switch of the present invention.
FIG. 4 is a circuit diagram showing a conventional example. 2... Cooling fan, 5... Rectifier, 6... Short circuit switch, 7... Smoothing capacitor, 8... Inrush current limiting resistor, 10... Limit switch.
Claims (1)
整流回路において、前記整流器及び前記平滑コン
デンサと直列に接続される突入電流制限抵抗と、
この突入電流制限抵抗に並列に接続される短絡ス
イツチのａ接点と、前記整流器の入力側に接続さ
れた冷却フアンと、この冷却フアンからの風を受
けて閉じるスイツチを介して冷却フアンに並列に
接続され前記ａ接点を駆動するコイルとを具備し
たことを特徴とする突入電流防止回路。 In a rectifier circuit having a smoothing capacitor on the DC output side of a rectifier, an inrush current limiting resistor connected in series with the rectifier and the smoothing capacitor;
A contact point of a short circuit switch connected in parallel to this inrush current limiting resistor, a cooling fan connected to the input side of the rectifier, and a switch connected in parallel to the cooling fan through a switch that closes when receiving air from the cooling fan. An inrush current prevention circuit comprising: a coil connected to drive the a-contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10685086U JPS6315189U (en) | 1986-07-14 | 1986-07-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10685086U JPS6315189U (en) | 1986-07-14 | 1986-07-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6315189U true JPS6315189U (en) | 1988-02-01 |
Family
ID=30982592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10685086U Pending JPS6315189U (en) | 1986-07-14 | 1986-07-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6315189U (en) |
-
1986
- 1986-07-14 JP JP10685086U patent/JPS6315189U/ja active Pending