JPS58193781U - DC power supply - Google Patents
DC power supplyInfo
- Publication number
- JPS58193781U JPS58193781U JP8598482U JP8598482U JPS58193781U JP S58193781 U JPS58193781 U JP S58193781U JP 8598482 U JP8598482 U JP 8598482U JP 8598482 U JP8598482 U JP 8598482U JP S58193781 U JPS58193781 U JP S58193781U
- Authority
- JP
- Japan
- Prior art keywords
- load
- power supply
- switching element
- circuit
- voltage
- 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
- Rectifiers (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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
図はこの考案を実施した正負2電源回路で条る。
2・・・電源トランス、10・・・ダイオードブリッジ
回路(整流回路)、12−・・負荷、20a、20b・
・・トランジスタ(常開半導体スイッチング素子)、2
2a、22b・・・ツェナーダイイード(定電圧素子)
。The figure shows a positive and negative dual power supply circuit that implements this idea. 2... Power transformer, 10... Diode bridge circuit (rectifier circuit), 12-... Load, 20a, 20b...
...Transistor (normally open semiconductor switching element), 2
2a, 22b... Zener diode (constant voltage element)
.
Claims (1)
回路と、この整流回路から動作電流が供給される負荷と
、この負荷と並列に主導電路が接続された常開半導体ス
イッチング素子と、上記負荷の端子電圧が所定値以上に
上昇すると上記スイッチング素子を閉成させる定電圧素
子とからなφ直流電源装置。A circuit that rectifies the AC voltage stepped down by a transformer with a large circuit resistance, a load to which operating current is supplied from this rectifier circuit, a normally open semiconductor switching element with a main conductor connected in parallel with this load, and the load mentioned above. and a constant voltage element that closes the switching element when the terminal voltage of the φ DC power supply device increases to a predetermined value or more.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8598482U JPS58193781U (en) | 1982-06-09 | 1982-06-09 | DC power supply |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8598482U JPS58193781U (en) | 1982-06-09 | 1982-06-09 | DC power supply |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS58193781U true JPS58193781U (en) | 1983-12-23 |
Family
ID=30094822
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8598482U Pending JPS58193781U (en) | 1982-06-09 | 1982-06-09 | DC power supply |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS58193781U (en) |
-
1982
- 1982-06-09 JP JP8598482U patent/JPS58193781U/en active Pending
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