JPH0210789U - - Google Patents
Info
- Publication number
- JPH0210789U JPH0210789U JP8695688U JP8695688U JPH0210789U JP H0210789 U JPH0210789 U JP H0210789U JP 8695688 U JP8695688 U JP 8695688U JP 8695688 U JP8695688 U JP 8695688U JP H0210789 U JPH0210789 U JP H0210789U
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- circuit
- self
- oscillation type
- converter
- 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
- 230000000087 stabilizing effect Effects 0.000 claims description 4
- 230000010355 oscillation Effects 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009499 grossing Methods 0.000 description 1
Landscapes
- Dc-Dc Converters (AREA)
Description
第１図は本考案の一実施例による電圧安定化直
流変圧回路のブロツク構成図、第２図は自励発振
型ＤＣ―ＤＣコンバータ昇圧回路を使用した従来
構造に従つた電圧安定化直流変圧回路のブロツク
構成図、そして、第３図はスイツチングレギユレ
ータ方式を用いた従来の電圧安定化直流変圧回路
のブロツク構成図である。
１：ＤＣ―ＤＣコンバータ昇圧回路、２：電圧
制御回路、３：電圧比較回路、４：基準電圧発生
回路、５：入力電圧、６：出力電圧、７：スイツ
チング回路、８：昇圧トランス、９：整流平滑回
路、１０：スイツチング時間周期制御回路、１１
：電圧制御回路、１２：ＤＣ―ＤＣコンバータ昇
圧回路、１３：電圧比較回路、１４：基準電圧発
生回路。
Fig. 1 is a block diagram of a voltage stabilizing DC transformer circuit according to an embodiment of the present invention, and Fig. 2 is a voltage stabilizing DC transformer circuit according to a conventional structure using a self-oscillation type DC-DC converter step-up circuit. FIG. 3 is a block diagram of a conventional voltage stabilizing DC transformer circuit using a switching regulator system. 1: DC-DC converter step-up circuit, 2: voltage control circuit, 3: voltage comparison circuit, 4: reference voltage generation circuit, 5: input voltage, 6: output voltage, 7: switching circuit, 8: step-up transformer, 9: Rectification smoothing circuit, 10: Switching time period control circuit, 11
: Voltage control circuit, 12: DC-DC converter booster circuit, 13: Voltage comparison circuit, 14: Reference voltage generation circuit.
Claims (1)
力側に電圧制御回路を設け、上記自励発振型ＤＣ
―ＤＣコンバータ昇圧回路の出力電圧と基準電圧
とを比較する電圧比較回路を備え、この電圧比較
回路の出力を上記電圧制御回路に入力することに
より上記自励発振型ＤＣ―ＤＣコンバータ昇圧回
路の出力電圧に応じて該自励発振型ＤＣ―ＤＣコ
ンバータ昇圧回路の入力電圧を制御すべく構成し
たことを特徴とする電圧安定化直流変圧回路。 A voltage control circuit is provided on the input side of the self-excited oscillation type DC-DC converter booster circuit, and the self-excited oscillation type DC
- Equipped with a voltage comparison circuit that compares the output voltage of the DC converter boost circuit with a reference voltage, and inputs the output of this voltage comparison circuit to the voltage control circuit to adjust the output of the self-oscillation type DC-DC converter boost circuit. A voltage stabilizing DC transformer circuit, characterized in that it is configured to control the input voltage of the self-excited oscillation type DC-DC converter step-up circuit according to the voltage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8695688U JPH0210789U (en) | 1988-06-30 | 1988-06-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8695688U JPH0210789U (en) | 1988-06-30 | 1988-06-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0210789U true JPH0210789U (en) | 1990-01-23 |
Family
ID=31311593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8695688U Pending JPH0210789U (en) | 1988-06-30 | 1988-06-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0210789U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56124925A (en) * | 1980-03-06 | 1981-09-30 | Nippon Atom Ind Group Co Ltd | High-voltage constant-voltage electric power source |
-
1988
- 1988-06-30 JP JP8695688U patent/JPH0210789U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56124925A (en) * | 1980-03-06 | 1981-09-30 | Nippon Atom Ind Group Co Ltd | High-voltage constant-voltage electric power source |