JPS62119197U - - Google Patents
Info
- Publication number
- JPS62119197U JPS62119197U JP554386U JP554386U JPS62119197U JP S62119197 U JPS62119197 U JP S62119197U JP 554386 U JP554386 U JP 554386U JP 554386 U JP554386 U JP 554386U JP S62119197 U JPS62119197 U JP S62119197U
- Authority
- JP
- Japan
- Prior art keywords
- relay
- transformer
- coil
- energized
- input terminal
- 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
- 238000004804 winding Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Rectifiers (AREA)
- Control Of Electrical Variables (AREA)
Description
第１図は実施例の回路図、第２図はリレーの作
動状態を示す特性図である。
１０…トランス、１２…交流リレー、１４…交
流入力端子、１６…抵抗、１８…第一のツエナー
ダイオード、２０…コイル、２２…第二のツエナ
ーダイオード。
FIG. 1 is a circuit diagram of the embodiment, and FIG. 2 is a characteristic diagram showing the operating state of the relay. 10...Transformer, 12...AC relay, 14...AC input terminal, 16...resistor, 18...first Zener diode, 20...coil, 22...second Zener diode.
Claims (1)
つのタツプを有するトランス１０と、励磁時には
高圧側に非励磁時には低圧側に前記トランス１０
のタツプを切換える交流リレー１２とを備え、 前記交流リレー１２のコイル２０が、互いに極
性を逆にして直列に接続された少なくとも２個の
第一のツエナーダイオード１８，１８及び抵抗１
６を介して前記交流入力端子１４に接続され、 前記交流リレー１２のコイル２０に、互いに極
性を逆にして直列に接続された少なくとも２個の
第二のツエナーダイオード２２，２２が並列に接
続されていることを特徴とする電源装置。[Scope of claim for utility model registration] The primary winding connected to the AC input terminal 14 has two high and low heights.
The transformer 10 has two taps, and the transformer 10 is placed on the high voltage side when energized and on the low voltage side when de-energized.
an AC relay 12 that switches the tap of the AC relay 12, and a coil 20 of the AC relay 12 includes at least two first Zener diodes 18, 18 connected in series with opposite polarities, and a resistor 1.
6 to the AC input terminal 14, and to the coil 20 of the AC relay 12, at least two second Zener diodes 22, 22 connected in series with opposite polarities are connected in parallel. A power supply device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP554386U JPS62119197U (en) | 1986-01-17 | 1986-01-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP554386U JPS62119197U (en) | 1986-01-17 | 1986-01-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62119197U true JPS62119197U (en) | 1987-07-29 |
Family
ID=30787223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP554386U Pending JPS62119197U (en) | 1986-01-17 | 1986-01-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62119197U (en) |
-
1986
- 1986-01-17 JP JP554386U patent/JPS62119197U/ja active Pending