JPS62201914U - - Google Patents

Info

Publication number
JPS62201914U
JPS62201914U JP9170886U JP9170886U JPS62201914U JP S62201914 U JPS62201914 U JP S62201914U JP 9170886 U JP9170886 U JP 9170886U JP 9170886 U JP9170886 U JP 9170886U JP S62201914 U JPS62201914 U JP S62201914U
Authority
JP
Japan
Prior art keywords
power supply
supply device
switching power
frequency filter
filter means
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
JP9170886U
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 JP9170886U priority Critical patent/JPS62201914U/ja
Publication of JPS62201914U publication Critical patent/JPS62201914U/ja
Pending legal-status Critical Current

Links

Description

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

第１図は本考案に係る装置の一例を示す構成ブ
ロツク図、第２図は第１図における高周波フイル
タとしてインダクタンス素子を用いた場合におけ
る特性線図、第３図及び第４図は本考案の他の実
施例を示す構成ブロツク図、第５図は第４図にお
ける高周波フイルタとして並列共振フイルターを
用いた場合の特性線図、第６図は従来装置の構成
ブロツク図、第７図は第６図装置の等価回路図で
ある。 Ｔ１…トランス、ＳＬ…接地シールド巻線、Ｒ
Ｓ１，ＲＳ２…整流平滑回路、Ｌ…負荷、ＣＮＴ
…制御回路、Ｑ…スイツチ素子、Ｆ２…高周波フ
イルター。 Fig. 1 is a configuration block diagram showing an example of the device according to the present invention, Fig. 2 is a characteristic diagram when an inductance element is used as the high frequency filter in Fig. 1, and Figs. 3 and 4 are diagrams of the device according to the present invention. A configuration block diagram showing another embodiment, FIG. 5 is a characteristic diagram when a parallel resonance filter is used as the high frequency filter in FIG. 4, FIG. 6 is a configuration block diagram of a conventional device, and FIG. FIG. 2 is an equivalent circuit diagram of the device shown in FIG. T1...Transformer, SL...Ground shield winding, R
S1, RS2... Rectifier and smoothing circuit, L... Load, CNT
...Control circuit, Q...Switch element, F2...High frequency filter.

Claims (1)

【実用新案登録請求の範囲】 (1) １次巻線と２次巻線と両巻線間に設けた接
地シールド手段とを有するトランス、直流電圧を
前記１次巻線にオン、オフして与えるスイツチ素
子、前記２次巻線に得られた交流信号を整流平滑
して負荷に出力する整流平滑回路を含むスイツチ
ング電源装置において、 前記接地シールド手段を高周波フイルター手段
を介してグランドに接地するようにしたことを特
徴とするスイツチング電源装置。 (2) 高周波フイルター手段としてインダクタン
ス素子を用いた実用新案登録請求の範囲第１項記
載のスイツチング電源装置。 (3) 高周波フイルター手段として、インダクタ
ンス素子とコンデンサとの並列共振フイルターを
用いた実用新案登録請求の範囲第１項記載のスイ
ツチング電源装置。[Claims for Utility Model Registration] (1) A transformer having a primary winding, a secondary winding, and a ground shielding means provided between both windings, which turns on and off a DC voltage to the primary winding. In the switching power supply device, the switching power supply device includes a rectifying and smoothing circuit that rectifies and smoothes an alternating current signal obtained in the secondary winding and outputs it to a load, wherein the grounding shield means is grounded to the ground via a high frequency filter means. A switching power supply device characterized by: (2) A switching power supply device according to claim 1, which uses an inductance element as a high-frequency filter means. (3) The switching power supply device according to claim 1, which uses a parallel resonant filter consisting of an inductance element and a capacitor as the high-frequency filter means.
JP9170886U 1986-06-16 1986-06-16 Pending JPS62201914U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9170886U JPS62201914U (en) 1986-06-16 1986-06-16

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9170886U JPS62201914U (en) 1986-06-16 1986-06-16

Publications (1)

Publication Number Publication Date
JPS62201914U true JPS62201914U (en) 1987-12-23

Family

ID=30952742

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9170886U Pending JPS62201914U (en) 1986-06-16 1986-06-16

Country Status (1)

Country Link
JP (1) JPS62201914U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01150485U (en) * 1988-04-08 1989-10-18
JP2014524148A (en) * 2011-07-08 2014-09-18 イー２ヴイ テクノロジーズ （ユーケイ） リミテッド INVERTER SYSTEM FOR INVERTER SYSTEM AND INVERTER SYSTEM INCLUDING TRANSFORMER

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS588924B2 (en) * 1974-03-22 1983-02-18 ヨシザキ コウゾウ Itutai Kansei Keigo no Katanuki Oyouinisuru Hohou

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS588924B2 (en) * 1974-03-22 1983-02-18 ヨシザキ コウゾウ Itutai Kansei Keigo no Katanuki Oyouinisuru Hohou

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01150485U (en) * 1988-04-08 1989-10-18
JP2014524148A (en) * 2011-07-08 2014-09-18 イー２ヴイ テクノロジーズ （ユーケイ） リミテッド INVERTER SYSTEM FOR INVERTER SYSTEM AND INVERTER SYSTEM INCLUDING TRANSFORMER
US9607756B2 (en) 2011-07-08 2017-03-28 E2V Technologies (Uk) Limited Transformer for an inverter system and an inverter system comprising the transformer

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