JPS63187586U - - Google Patents
Info
- Publication number
- JPS63187586U JPS63187586U JP7697387U JP7697387U JPS63187586U JP S63187586 U JPS63187586 U JP S63187586U JP 7697387 U JP7697387 U JP 7697387U JP 7697387 U JP7697387 U JP 7697387U JP S63187586 U JPS63187586 U JP S63187586U
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- output
- transformer
- power supply
- supply device
- 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.)
- Granted
Links
- 238000009499 grossing Methods 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims 6
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Dc-Dc Converters (AREA)
Description
第1図は本考案の基本的な構成ブロツク図、第
2図は本考案の一実施例を示す構成ブロツク図、
第3図はその動作の一例を示す動作波形図、第4
図及び第5図は本考案装置の他の実施例を示す構
成ブロツク図、第6図は従来装置の一例を示す構
成ブロツク図である。
2…トランス、3…スイツチ素子、4…整流平
滑回路、6…制御回路、7…比較器。
FIG. 1 is a basic configuration block diagram of the present invention, FIG. 2 is a configuration block diagram showing an embodiment of the present invention,
Figure 3 is an operation waveform diagram showing an example of the operation.
5 and 5 are block diagrams showing other embodiments of the device of the present invention, and FIG. 6 is a block diagram showing an example of the conventional device. 2... Transformer, 3... Switch element, 4... Rectifying and smoothing circuit, 6... Control circuit, 7... Comparator.
Claims (1)
入力直流電圧(ei)をオン、オフし前記トラン
スの1次巻線に与えるスイツチ素子、前記トラン
スの2次巻線の出力を整流平滑する整流平滑回路
、この整流平滑回路の出力直流電圧(eo)に関
連した電圧を入力し出力直流電圧(eo)を基準
電圧(Vref)に対応した一定電圧になるよう
に前記スイツチ素子のオン、オフを制御するデツ
ドタイムコントロール機能を有した制御回路から
なる直流安定化電源装置において、 前記基準電圧(Vref)と入力直流電圧(e
i)とを入力し、前記出力直流電圧(eo)に関
連した電圧によつてヒステリシス特性が作られる
ように構成した比較器を設け、この比較器の出力
電圧を前記制御回路のデツドタイムコントロール
端子に印加するようにしたことを特徴とする直流
安定化電源装置。 (2) 出力直流電圧(eo)に関連した電圧を、
トランスに設けた補助巻線の出力を整流、平滑化
して用いるようにした実用新案登録請求の範囲第
1項記載の直流安定化電源装置。 (3) 出力直流電圧(eo)に関連した電圧を、
トランスの1次巻線に生ずるリセツト出力を整流
、平滑化して用いるようにした実用新案登録請求
の範囲第1項記載の直流安定化電源装置。[Claims for utility model registration] (1) A transformer having a primary winding and a secondary winding;
A switch element that turns on and off the input DC voltage (ei) and applies it to the primary winding of the transformer, a rectifier and smoothing circuit that rectifies and smoothes the output of the secondary winding of the transformer, and an output DC voltage (eo ) from a control circuit having a dead time control function that controls the on/off of the switch element so that the output DC voltage (eo) becomes a constant voltage corresponding to the reference voltage (Vref). In the DC stabilized power supply device, the reference voltage (Vref) and the input DC voltage (e
i), a comparator configured to create a hysteresis characteristic by a voltage related to the output DC voltage (eo) is provided, and the output voltage of this comparator is controlled by the dead time control of the control circuit. A DC stabilized power supply device characterized in that a DC voltage is applied to a terminal. (2) The voltage related to the output DC voltage (eo) is
The DC stabilized power supply device according to claim 1, which is used as a utility model by rectifying and smoothing the output of an auxiliary winding provided in a transformer. (3) The voltage related to the output DC voltage (eo) is
2. A DC stabilized power supply device according to claim 1, wherein the reset output generated in the primary winding of a transformer is rectified and smoothed.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7697387U JPH0521990Y2 (en) | 1987-05-22 | 1987-05-22 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7697387U JPH0521990Y2 (en) | 1987-05-22 | 1987-05-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS63187586U true JPS63187586U (en) | 1988-12-01 |
JPH0521990Y2 JPH0521990Y2 (en) | 1993-06-04 |
Family
ID=30924547
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7697387U Expired - Lifetime JPH0521990Y2 (en) | 1987-05-22 | 1987-05-22 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0521990Y2 (en) |
-
1987
- 1987-05-22 JP JP7697387U patent/JPH0521990Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH0521990Y2 (en) | 1993-06-04 |
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