JPS586584U - Isolated power converter - Google Patents
Isolated power converterInfo
- Publication number
- JPS586584U JPS586584U JP9864581U JP9864581U JPS586584U JP S586584 U JPS586584 U JP S586584U JP 9864581 U JP9864581 U JP 9864581U JP 9864581 U JP9864581 U JP 9864581U JP S586584 U JPS586584 U JP S586584U
- Authority
- JP
- Japan
- Prior art keywords
- pulse width
- power converter
- isolated power
- width modulation
- 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.)
- 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図ない１第３図はそれぞれ従来装置の構成図、第４
図は本考案に係る絶縁形電力変換装置の一実施例を示す
構成図、第５図は第４図に示すパルス幅変調回路の作用
を説明する図、゛第６図は本考案の変動補正手段を説明
する図である。
２１・・・・・・変動検出回路、２２・・・・・・パル
ス幅変調回路、２３・・・・・・スイッチング素子、２
４・・・・・・絶縁ト与ンス、２５・・・・・・整流回
路。Figures 1 and 3 are block diagrams of conventional equipment, and Figure 4
Figure 5 is a block diagram showing an embodiment of the isolated power converter according to the present invention, Figure 5 is a diagram explaining the operation of the pulse width modulation circuit shown in Figure 4, and Figure 6 is the variation correction according to the present invention. It is a figure explaining a means. 21... Fluctuation detection circuit, 22... Pulse width modulation circuit, 23... Switching element, 2
4... Insulation transformer, 25... Rectifier circuit.
Claims (1)
、直流入力電圧変動を検出して補正信号を出力する変動
検出回路と、この回路の補正信号でパルス幅を可変する
パルス幅変調回路と、このパルス幅変調回路から出力さ
れたパルス幅信号によりオン・オフして前記直流入力を
交流変換するスイッチング素子と、このスイッチング素
子のオン・オフ制御によって得た交流信号を電力変換す
る絶縁トランスとを備えたことを特徴とする絶縁形電力
変換装置。An isolated power converter using a pulse width modulation method includes a fluctuation detection circuit that detects DC input voltage fluctuations and outputs a correction signal, a pulse width modulation circuit that changes the pulse width using the correction signal of this circuit, and A switching element that converts the DC input into AC by turning on and off according to the pulse width signal output from the pulse width modulation circuit, and an isolation transformer that converts the AC signal obtained by the ON/OFF control of the switching element into power. An isolated power converter characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9864581U JPS586584U (en) | 1981-07-02 | 1981-07-02 | Isolated power converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9864581U JPS586584U (en) | 1981-07-02 | 1981-07-02 | Isolated power converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS586584U true JPS586584U (en) | 1983-01-17 |
Family
ID=29893394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9864581U Pending JPS586584U (en) | 1981-07-02 | 1981-07-02 | Isolated power converter |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS586584U (en) |
-
1981
- 1981-07-02 JP JP9864581U patent/JPS586584U/en active Pending
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