JPS5881620U - power supply - Google Patents
power supplyInfo
- Publication number
- JPS5881620U JPS5881620U JP17646481U JP17646481U JPS5881620U JP S5881620 U JPS5881620 U JP S5881620U JP 17646481 U JP17646481 U JP 17646481U JP 17646481 U JP17646481 U JP 17646481U JP S5881620 U JPS5881620 U JP S5881620U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- voltage
- rectified
- circuit
- 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.)
- Pending
Links
Landscapes
- Control Of Electrical Variables (AREA)
- 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、第２図は従来における電源装置の一例で、第１
図は位相角制御型、第２図はスイッチングインバータ型
の電源装置の各回路図、第３図および第４図はともに突
入電流防止回路の実施例を示す回路図、第５図はこの考
案の一実施例を示す回路図、第６図はこの発明の電源装
置における一次電圧と一次電流を従来の電源装置との比
較のうえで示した波形図、第７図は第５図の実施例の実
際の設計例を示す回路図である。
２０・・・・・・交流電源、２２・・・・・・整流回路
、２３・・・・・・スイッチング用パワートランジスタ
、２４・・・・・・トランス、２５・・・・・・整流回
路、２６・・・・・・平滑回路、２７・・・・・・誤差
増幅器、２８・・・・・・パルス幅変調回路（コンパレ
ータ）、２９・・・・・・発振器（鋸歯状波発振器）、
３０・・・・・・スイッチング制御回路。Figures 1 and 2 are examples of conventional power supply devices.
The figure shows each circuit diagram of a phase angle control type power supply device, Fig. 2 shows each circuit diagram of a switching inverter type power supply device, Figs. A circuit diagram showing one embodiment, FIG. 6 is a waveform diagram showing the primary voltage and primary current in the power supply device of the present invention in comparison with a conventional power supply device, and FIG. 7 is a waveform diagram of the power supply device of the present invention. FIG. 2 is a circuit diagram showing an actual design example. 20... AC power supply, 22... Rectifier circuit, 23... Switching power transistor, 24... Transformer, 25... Rectifier circuit , 26... Smoothing circuit, 27... Error amplifier, 28... Pulse width modulation circuit (comparator), 29... Oscillator (sawtooth wave oscillator) ,
30...Switching control circuit.
Claims (1)
基波ごとに複数回ずつスイッチングしてトランスの一次
側に印加し、その二次側出力を整流、平滑して直流電圧
を得るようにしたことを特徴とする電流装置。AC voltage is rectified and converted to pulsating voltage, this pulsating voltage is switched multiple times for each fundamental wave and applied to the primary side of the transformer, and the secondary output is rectified and smoothed to create DC voltage. A current device characterized in that it obtains a current.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17646481U JPS5881620U (en) | 1981-11-26 | 1981-11-26 | power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17646481U JPS5881620U (en) | 1981-11-26 | 1981-11-26 | power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5881620U true JPS5881620U (en) | 1983-06-02 |
Family
ID=29969483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17646481U Pending JPS5881620U (en) | 1981-11-26 | 1981-11-26 | power supply |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5881620U (en) |
-
1981
- 1981-11-26 JP JP17646481U patent/JPS5881620U/en active Pending
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