JPS61169485U - - Google Patents
Info
- Publication number
- JPS61169485U JPS61169485U JP4980885U JP4980885U JPS61169485U JP S61169485 U JPS61169485 U JP S61169485U JP 4980885 U JP4980885 U JP 4980885U JP 4980885 U JP4980885 U JP 4980885U JP S61169485 U JPS61169485 U JP S61169485U
- Authority
- JP
- Japan
- Prior art keywords
- power source
- voltage value
- fuse
- circuit
- absorbing element
- 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
- 239000003990 capacitor Substances 0.000 claims description 4
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Protection Of Static Devices (AREA)
- Rectifiers (AREA)
Description
第１図は本考案の一実施例を示す回路図である
。
１……整流回路、３……サージ吸収素子、Ａ１
，Ａ２……出力端子、Ｌ，Ｎ……入力端子、Ｃ１
……コンデンサ、Ｃ２……コンデンサ、Ｆ……フ
ユーズ、ｆ……２つのコンデンサの接続点。
FIG. 1 is a circuit diagram showing an embodiment of the present invention. 1... Rectifier circuit, 3... Surge absorption element, A1
, A2... Output terminal, L, N... Input terminal, C1
...Capacitor, C2...Capacitor, F...Fuse, f...Connection point of two capacitors.
Claims (1)
圧値を有する第２交流電源用とに回路を切換え可
能で、前記第１交流電源の受電時および第２交流
電源の受電時に同じ直流電圧が出力端子に得られ
る整流回路において、入力端子の一方にフユーズ
を接続し、前記出力端子間に直列接続された２つ
のコンデンサの接続点と前記フユーズとの間に、
放電特性を持つサージ吸収素子を接続し、該サー
ジ吸収素子の放電開始電圧値を前記第１交流電源
の入力時に生ずる瞬時電圧値より高く設定したこ
とを特徴とする整流回路の保護回路。 The circuit can be switched between a first AC power source and a second AC power source having a voltage value twice that of the first AC granular current power source, and when receiving power from the first AC power source and when receiving power from the second AC power source. In a rectifier circuit in which the same DC voltage is obtained at the output terminal, a fuse is connected to one of the input terminals, and between the connection point of two capacitors connected in series between the output terminals and the fuse,
A protection circuit for a rectifier circuit, characterized in that a surge absorbing element having discharge characteristics is connected, and a discharge starting voltage value of the surge absorbing element is set higher than an instantaneous voltage value generated when the first AC power source is input.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4980885U JPH0323829Y2 (en) | 1985-04-03 | 1985-04-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4980885U JPH0323829Y2 (en) | 1985-04-03 | 1985-04-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61169485U true JPS61169485U (en) | 1986-10-21 |
| JPH0323829Y2 JPH0323829Y2 (en) | 1991-05-23 |
Family
ID=30567342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4980885U Expired JPH0323829Y2 (en) | 1985-04-03 | 1985-04-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0323829Y2 (en) |
-
1985
- 1985-04-03 JP JP4980885U patent/JPH0323829Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0323829Y2 (en) | 1991-05-23 |
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