JPS58103538U - power supply - Google Patents
power supplyInfo
- Publication number
- JPS58103538U JPS58103538U JP48182U JP48182U JPS58103538U JP S58103538 U JPS58103538 U JP S58103538U JP 48182 U JP48182 U JP 48182U JP 48182 U JP48182 U JP 48182U JP S58103538 U JPS58103538 U JP S58103538U
- Authority
- JP
- Japan
- Prior art keywords
- power
- power supply
- rectifier
- thyristor
- anode
- 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)
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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案の１実施例における電源装置のブロック
図、第２図は同要部の他の実施例を示す −電気的結線
図である。
１・・・・・・電源プラグ、２・・曲切換スイッチ、３
・・・・・・電源トランス、４・・・・・・ヒユーズ、
５・・・・・・整流器、６・・・・・・保護回路、７・
・・・・・定電圧回路。FIG. 1 is a block diagram of a power supply device according to one embodiment of the present invention, and FIG. 2 is an electrical connection diagram showing another embodiment of the same essential parts. 1... Power plug, 2... Song selection switch, 3
...Power transformer, 4...Fuse,
5... Rectifier, 6... Protection circuit, 7.
... Constant voltage circuit.
Claims (1)
タップの１つに選択的に印加する切換スイッチと、その
電源トランスの２次側出力を整流する整流手段と、その
整流手段の出力を負荷に供給する供給路と、その供給路
中においてアノードが正側に、カソードが負側にそれぞ
れ接続されたサイリスタとを有するとともに、正常動作
時における前記整流手段の突頭値電圧より高いツェナー
電圧を有するツェナーダイオードのアノードを前記サイ
リスタのゲートに、カソードを前記供給路中の正側に接
続した電源装置。A changeover switch that selectively applies AC power to one of the taps provided on the primary winding of the power transformer, a rectifier that rectifies the secondary output of the power transformer, and an output of the rectifier. a thyristor having an anode connected to the positive side and a cathode connected to the negative side in the supply path, and a Zener whose peak voltage is higher than the peak voltage of the rectifying means during normal operation. A power supply device in which the anode of a Zener diode having a voltage is connected to the gate of the thyristor, and the cathode is connected to the positive side of the supply path.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP48182U JPS58103538U (en) | 1982-01-05 | 1982-01-05 | power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP48182U JPS58103538U (en) | 1982-01-05 | 1982-01-05 | power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58103538U true JPS58103538U (en) | 1983-07-14 |
Family
ID=30013553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48182U Pending JPS58103538U (en) | 1982-01-05 | 1982-01-05 | power supply |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58103538U (en) |
-
1982
- 1982-01-05 JP JP48182U patent/JPS58103538U/en active Pending
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