JPS6165835U - - Google Patents
Info
- Publication number
- JPS6165835U JPS6165835U JP15080084U JP15080084U JPS6165835U JP S6165835 U JPS6165835 U JP S6165835U JP 15080084 U JP15080084 U JP 15080084U JP 15080084 U JP15080084 U JP 15080084U JP S6165835 U JPS6165835 U JP S6165835U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- supply switching
- switching circuit
- parallel
- coils
- 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
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Supply And Distribution Of Alternating Current (AREA)
- Rectifiers (AREA)
- Control Of Electrical Variables (AREA)
Description
第1図は本考案の1実施例の回路図、第2図及
び第3図はともに同実施例の動作説明に供するた
めの等価回路図、第4図は従来例の回路図である
。
T1…電源トランス、L1,L1′…1次側コ
イル、SW1…電源切換スイツチ、V1…バリス
タ。
FIG. 1 is a circuit diagram of one embodiment of the present invention, FIGS. 2 and 3 are equivalent circuit diagrams for explaining the operation of the same embodiment, and FIG. 4 is a circuit diagram of a conventional example. T1 ...power transformer, L1 , L1 '...primary side coil, SW1 ...power selector switch, V1 ...varistor.
Claims (1)
を用い、電源切換スイツチにより入力電源電圧に
応じて前記2つの1次側コイルを直列または並列
に切換接続してなる電源切換回路において、前記
1次側コイルの少なくとも一方に並列にバリスタ
を接続したことを特徴とする電源切換回路。 In a power supply switching circuit using a power transformer in which a primary coil is divided into two, the two primary coils are switched and connected in series or parallel according to an input power supply voltage by a power supply switching switch. A power supply switching circuit characterized in that a varistor is connected in parallel to at least one of the next-side coils.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15080084U JPS6165835U (en) | 1984-10-03 | 1984-10-03 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15080084U JPS6165835U (en) | 1984-10-03 | 1984-10-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6165835U true JPS6165835U (en) | 1986-05-06 |
Family
ID=30708933
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15080084U Pending JPS6165835U (en) | 1984-10-03 | 1984-10-03 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6165835U (en) |
-
1984
- 1984-10-03 JP JP15080084U patent/JPS6165835U/ja active Pending
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