JPS59103591U - DC stabilized power supply - Google Patents
DC stabilized power supplyInfo
- Publication number
- JPS59103591U JPS59103591U JP19790682U JP19790682U JPS59103591U JP S59103591 U JPS59103591 U JP S59103591U JP 19790682 U JP19790682 U JP 19790682U JP 19790682 U JP19790682 U JP 19790682U JP S59103591 U JPS59103591 U JP S59103591U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- switching element
- stabilized power
- reactor
- current flowing
- 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
- Dc-Dc Converters (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
第１図は従来の降圧形チョッパ回路、第２図はこの考案
の一実施例、第３図は第２図の各都電流の説明図、であ
る。
１：入力直流電源、２：負荷、３０：リアクトル、３１
：リアクトル３０の一次コイル、３２：リアクトル３０
の二次コイル、４：ダイオード、５：コンデンサ、６：
スイッチング回路、７：ダイオード、８：コンデンサ、
９：ダイオード、１０：リアクトル。
図中、同一符号は同−又は相当部分を示す。FIG. 1 is a conventional step-down chopper circuit, FIG. 2 is an embodiment of this invention, and FIG. 3 is an explanatory diagram of the various currents in FIG. 2. 1: Input DC power supply, 2: Load, 30: Reactor, 31
: Primary coil of reactor 30, 32: Reactor 30
secondary coil, 4: diode, 5: capacitor, 6:
Switching circuit, 7: diode, 8: capacitor,
9: Diode, 10: Reactor. In the figures, the same reference numerals indicate the same or corresponding parts.
Claims (1)
−ＯＦＦ制御する電圧変換形の電源において、前記スイ
ッチング素子と並列に、ダイオードとコンデンサと前記
リアクトルの一次コイルに密に結合した二次コイルの直
列回路を備え、スイッチＯＦＦにおける前記二次コイル
の誘導電圧によってスイッチング素子両端に印加する電
圧を下げるよう制御しスイッチング素子に流れる電流を
抑制するようにしたことを特徴とする直流安定化電源。The current flowing through the reactor is reduced to 0N by a switching element.
- A voltage conversion type power supply for OFF control, including a series circuit of a diode, a capacitor, and a secondary coil closely coupled to the primary coil of the reactor in parallel with the switching element, and an induction of the secondary coil when the switch is OFF. A DC stabilized power supply characterized in that the voltage applied to both ends of a switching element is controlled to be lowered to suppress the current flowing through the switching element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19790682U JPS59103591U (en) | 1982-12-28 | 1982-12-28 | DC stabilized power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19790682U JPS59103591U (en) | 1982-12-28 | 1982-12-28 | DC stabilized power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59103591U true JPS59103591U (en) | 1984-07-12 |
Family
ID=30423441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19790682U Pending JPS59103591U (en) | 1982-12-28 | 1982-12-28 | DC stabilized power supply |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59103591U (en) |
-
1982
- 1982-12-28 JP JP19790682U patent/JPS59103591U/en active Pending
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