JPS63198384U - - Google Patents

Info

Publication number
JPS63198384U
JPS63198384U JP8760387U JP8760387U JPS63198384U JP S63198384 U JPS63198384 U JP S63198384U JP 8760387 U JP8760387 U JP 8760387U JP 8760387 U JP8760387 U JP 8760387U JP S63198384 U JPS63198384 U JP S63198384U
Authority
JP
Japan
Prior art keywords
switching
constant voltage
ground
power source
switching regulator
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
JP8760387U
Other languages
Japanese (ja)
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 JP8760387U priority Critical patent/JPS63198384U/ja
Publication of JPS63198384U publication Critical patent/JPS63198384U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Dc-Dc Converters (AREA)
  • Power Conversion In General (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第1図は本考案の一実施例に係るスイツチング
レギユレータの回路図、第2図は従来例に係るス
イツチングレギユレータの回路図である。 ZNR……定電圧素子としてのバリスタ。
FIG. 1 is a circuit diagram of a switching regulator according to an embodiment of the present invention, and FIG. 2 is a circuit diagram of a conventional switching regulator. ZNR...varistor as a constant voltage element.

Claims (1)

【実用新案登録請求の範囲】 (1) 交流入力を整流平滑し、直流電源を得、こ
の直流電源の両端にコンバータ用トランスの1次
巻線とスイツチング素子を直列接続し、制御部よ
りの信号でスイツチング素子を適宜なオン、オフ
比を以て断続する事により、コンバータ用トラン
スの2次巻線に電圧を誘起させ、この電圧を整流
平滑する事により安定した直流出力を得るスイツ
チングギユレータにおいて、少なくとも 交流入力相互間 交流入力、接地間 直流電源接地間 スイツチング素子、主電極間 直流出力、接地間 の1箇所に定電圧素子を接続した事を特徴とす
るスイツチングレギユレータ。 (2) 定電圧素子は双方向性定電圧素子であるこ
とを特徴とする実用新案登録請求の範囲第(1)項
記載のスイツチングレギユレータ。 (3) 定電圧素子と並列にコンデンサを接続する
ことを特徴とする実用新案登録請求の範囲第(1)
項記載のスイツチングレギユレータ。
[Claims for Utility Model Registration] (1) AC input is rectified and smoothed to obtain a DC power source, the primary winding of a converter transformer and a switching element are connected in series to both ends of this DC power source, and a signal from a control unit is In a switching guulator, a voltage is induced in the secondary winding of the converter transformer by turning the switching element on and off with an appropriate on/off ratio, and a stable DC output is obtained by rectifying and smoothing this voltage. , a switching regulator characterized in that a constant voltage element is connected at least at one point: between AC inputs, between AC input and ground, between DC power source and ground, switching element, between main electrodes, between DC output and ground. (2) The switching regulator according to claim 1, wherein the constant voltage element is a bidirectional constant voltage element. (3) Utility model registration claim No. (1) characterized in that a capacitor is connected in parallel with a constant voltage element
Switching regulator as described in section.
JP8760387U 1987-06-08 1987-06-08 Pending JPS63198384U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8760387U JPS63198384U (en) 1987-06-08 1987-06-08

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8760387U JPS63198384U (en) 1987-06-08 1987-06-08

Publications (1)

Publication Number Publication Date
JPS63198384U true JPS63198384U (en) 1988-12-21

Family

ID=30944967

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8760387U Pending JPS63198384U (en) 1987-06-08 1987-06-08

Country Status (1)

Country Link
JP (1) JPS63198384U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014074770A (en) * 2012-10-03 2014-04-24 Canon Inc Image forming apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014074770A (en) * 2012-10-03 2014-04-24 Canon Inc Image forming apparatus

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