JPS60117689U - power supply - Google Patents
power supplyInfo
- Publication number
- JPS60117689U JPS60117689U JP481784U JP481784U JPS60117689U JP S60117689 U JPS60117689 U JP S60117689U JP 481784 U JP481784 U JP 481784U JP 481784 U JP481784 U JP 481784U JP S60117689 U JPS60117689 U JP S60117689U
- Authority
- JP
- Japan
- Prior art keywords
- rectifying
- power supply
- pseudo load
- smoothing
- circuit
- 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
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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図は従来の電源装置の一例を示す回路図、第2図は
同上の直流出力電圧−負荷電流特性を示す特性図、第3
図は本考案の実施例を示す回路図、第4図は同上の直流
出力電圧−負荷電流特性を示す特性図、第5図は本考案
の実施例の他側を示す回路図である。
IA、IB・・・トランス、1a・・・1次巻線、1b
、lc、ld・・・2次巻線、2・・・スイッチング手
段、10・・・第1の整流平滑回路、11・・・第2の
整流平滑回路、12・・・帰還回路、Xo・・・擬似負
荷、X・・・負荷、■□・・・擬似負荷電流、I2・・
・負荷電流。Fig. 1 is a circuit diagram showing an example of a conventional power supply device, Fig. 2 is a characteristic diagram showing the DC output voltage-load current characteristics same as above, and Fig. 3 is a characteristic diagram showing the same DC output voltage-load current characteristics.
The figure is a circuit diagram showing an embodiment of the present invention, FIG. 4 is a characteristic diagram showing the DC output voltage-load current characteristics same as above, and FIG. 5 is a circuit diagram showing the other side of the embodiment of the present invention. IA, IB...Transformer, 1a...Primary winding, 1b
, lc, ld... Secondary winding, 2... Switching means, 10... First rectifying and smoothing circuit, 11... Second rectifying and smoothing circuit, 12... Feedback circuit, Xo. ...pseudo load, X...load, ■□...pseudo load current, I2...
・Load current.
Claims (1)
1次巻線に印刷し、そのトランスの2次巻線に接続した
整流平滑手段から直流出力を得るとともにその直流出力
の変化を検出してスイッチング手段を制御することによ
り直流出力の安定化を図るようにした電源装置において
、前記整流平滑手段は、擬似負荷を有しかつその擬似負
荷を有しかつその擬似負荷を流れる擬似負荷電流を安定
化した第1の整流平滑回路と、前記擬似負荷を回路の一
部に含む第2の整流平滑回路とを備え、第2の整流平滑
回路の負荷電流を擬似負荷により制限して定電流化した
ことを特徴とする電源装置。The DC input is intermittent and printed on the primary winding of the transformer by a switching means, the DC output is obtained from the rectifying and smoothing means connected to the secondary winding of the transformer, and the change in the DC output is detected and the switching means is activated. In the power supply device, the rectifying and smoothing means has a pseudo load and stabilizes the pseudo load current flowing through the pseudo load. The present invention is characterized by comprising a first rectifying and smoothing circuit and a second rectifying and smoothing circuit that includes the pseudo load as a part of the circuit, and the load current of the second rectifying and smoothing circuit is limited by the pseudo load to make it a constant current. and power supply equipment.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP481784U JPS60117689U (en) | 1984-01-17 | 1984-01-17 | power supply |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP481784U JPS60117689U (en) | 1984-01-17 | 1984-01-17 | power supply |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60117689U true JPS60117689U (en) | 1985-08-08 |
JPS645986Y2 JPS645986Y2 (en) | 1989-02-15 |
Family
ID=30480751
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP481784U Granted JPS60117689U (en) | 1984-01-17 | 1984-01-17 | power supply |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60117689U (en) |
-
1984
- 1984-01-17 JP JP481784U patent/JPS60117689U/en active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS645986Y2 (en) | 1989-02-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS60117689U (en) | power supply | |
JPS58108780U (en) | Switching regulator with multiple outputs | |
JPS5990289U (en) | switching power supply | |
JPS5915973U (en) | Josefson comparison circuit | |
JPS58186792U (en) | DC power supply | |
JPS6130118U (en) | power supply | |
JPS5883129U (en) | Switching power supply transformer with current detection section | |
JPS5841086U (en) | smoothing circuit | |
JPS5978894U (en) | Self-excited switching power supply | |
JPS60117690U (en) | power supply | |
JPS6079289U (en) | DC-DC converter | |
JPS5887488U (en) | power supply | |
JPS6099885U (en) | DC power circuit | |
JPS59185940U (en) | current detection circuit | |
JPS6025242U (en) | Current/current isolator | |
JPS6042089U (en) | Pulse absorption circuit for power supply circuit | |
JPS58183525U (en) | Multi-output power supply | |
JPS58129524U (en) | Switching power supply that can be controlled by external DC voltage | |
JPS60192685U (en) | switching power supply | |
JPS5981291U (en) | Self-excited switching power supply | |
JPS5933522U (en) | power supply | |
JPS6051797U (en) | Equipment with motor | |
JPS5981292U (en) | Self-excited switching power supply | |
JPS60158210U (en) | DC constant voltage power supply circuit | |
JPS6038082U (en) | switching power supply |