JPH0421188U - - Google Patents

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Publication number
JPH0421188U
JPH0421188U JP5989190U JP5989190U JPH0421188U JP H0421188 U JPH0421188 U JP H0421188U JP 5989190 U JP5989190 U JP 5989190U JP 5989190 U JP5989190 U JP 5989190U JP H0421188 U JPH0421188 U JP H0421188U
Authority
JP
Japan
Prior art keywords
main switch
turned
circuit
frequency
field effect
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
Application number
JP5989190U
Other languages
English (en)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP5989190U priority Critical patent/JPH0421188U/ja
Publication of JPH0421188U publication Critical patent/JPH0421188U/ja
Pending legal-status Critical Current

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Description

【図面の簡単な説明】
第1図は本考案の整流回路の同回路、第2図は
従来の整流回路の回路図である。 1……交流電源、2……主スイツチ、3……チ
ヨークコイル、5……ダイオード、6……コンデ
ンサ、10……電界効果トランジスタ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 交流を直接整流する整流器の出力に高周波フイ
    ルタを介してチヨークコイルと主スイツチとの直
    流回路を接続し、この主スイツチと並列に逆流防
    止用の電界効果トランジスタとコンデンサとの直
    列回路を接続して昇圧チヨツパ回路とし、交流電
    源の周波数より十分に高い周波数で前記主スイツ
    チをオン、オフさせるとともに、前記逆流防止用
    の電界効果トランジスタを前記主スイツチと逆位
    相でオン、オフさせ、かつそのオン、オフ比を制
    御して交流入力電流を正弦波状にすることを特徴
    とする整流回路。
JP5989190U 1990-06-06 1990-06-06 Pending JPH0421188U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5989190U JPH0421188U (ja) 1990-06-06 1990-06-06

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5989190U JPH0421188U (ja) 1990-06-06 1990-06-06

Publications (1)

Publication Number Publication Date
JPH0421188U true JPH0421188U (ja) 1992-02-21

Family

ID=31586789

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5989190U Pending JPH0421188U (ja) 1990-06-06 1990-06-06

Country Status (1)

Country Link
JP (1) JPH0421188U (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01270767A (ja) * 1988-04-22 1989-10-30 Matsushita Electric Ind Co Ltd スイッチング電源装置
JPH01295676A (ja) * 1988-05-23 1989-11-29 Tohoku Electric Power Co Inc 高力率電源装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01270767A (ja) * 1988-04-22 1989-10-30 Matsushita Electric Ind Co Ltd スイッチング電源装置
JPH01295676A (ja) * 1988-05-23 1989-11-29 Tohoku Electric Power Co Inc 高力率電源装置

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