JPH036718U - - Google Patents

Info

Publication number
JPH036718U
JPH036718U JP1990060717U JP6071790U JPH036718U JP H036718 U JPH036718 U JP H036718U JP 1990060717 U JP1990060717 U JP 1990060717U JP 6071790 U JP6071790 U JP 6071790U JP H036718 U JPH036718 U JP H036718U
Authority
JP
Japan
Prior art keywords
circuit
output
time constant
transistor
resistor
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.)
Granted
Application number
JP1990060717U
Other languages
English (en)
Other versions
JPH0615298Y2 (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
Priority claimed from KR2019810002307U external-priority patent/KR820001042Y1/ko
Priority claimed from KR2019810002306U external-priority patent/KR820000414Y1/ko
Priority claimed from KR2019810002305U external-priority patent/KR820000415Y1/ko
Priority claimed from KR2019810002308U external-priority patent/KR820000416Y1/ko
Application filed filed Critical
Publication of JPH036718U publication Critical patent/JPH036718U/ja
Application granted granted Critical
Publication of JPH0615298Y2 publication Critical patent/JPH0615298Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/14—Arrangements for reducing ripples from DC input or output
    • H02M1/15—Arrangements for reducing ripples from DC input or output using active elements
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00—Conversion of DC power input into DC power output
    • H02M3/02—Conversion of DC power input into DC power output without intermediate conversion into AC
    • H02M3/04—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters
    • H02M3/10—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H03H11/04—Frequency selective two-port networks
    • H03H11/12—Frequency selective two-port networks using amplifiers with feedback
    • H03H11/1213—Frequency selective two-port networks using amplifiers with feedback using transistor amplifiers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Rectifiers (AREA)
  • Control Of Electrical Variables (AREA)
  • Networks Using Active Elements (AREA)

Description

【図面の簡単な説明】
第１図は従来の降圧トランスと切換えスイツチ
を利用した電源回路を示す図、第２図は本考案の
一実施例を示す構成図、第３図は本考案の一実施
例をさらに詳しく示す回路図、第４図は本考案の
一実施例の動作を説明するのに示した信号波形図
、第５図、第６図は本考案に係わるリツプル除去
用フイルタ回路の他の実施例を示す回路図、第７
図は本考案に係わる電源入力側の他の実施例を示
す構成図である。 １３……整流回路、１４……チヨークコイル、
１５……ＳＣＲ、１６……トリガー信号発生回路
、１８……リツプル除去用フイルタ回路、Ｃ１〜
Ｃ９……コンデンサ、Ｑ１〜Ｑ９……トランジス
タ。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 交流入力端に接続された整流回路の出力が
    供給されるサイリスタと、このサイリスタに直列
    接続されたチヨークコイルと、前記サイリスタの
    出力が供給される平滑コンデンサと、この平滑コ
    ンデンサの出力を分圧するフイードバツク回路と
    、前記整流回路の出力を三角波に変換して、この
    三角波を前記フイードバツク回路の出力と比較し
    て、その比較出力から得られる信号を微分して前
    記サイリスタの位相制御用のトリガ信号として出
    力するトリガー信号発生回路と、前記平滑コンデ
    ンサの出力が供給されそのリツプルを除去するリ
    ツプル除去用フイルタ回路とを具備した無切換連
    続可変電源回路において、 上記リツプル除去用フイルタ回路は、少なくと
    もアクテイブフイルタを構成するトランジスタ回
    路と、このトランジスタのベースに駆動電流を供
    給する駆動回路とからなり、 上記駆動回路は、前記平滑コンデンサの出力が
    供給される並列関係にある第１、第２の時定数回
    路を有し、一方の時定数回路の充電時定数が他方
    の時定数回路の充電時定数よりも数分の一乃至数
    十分の一程度に設定され、また長い時定数側のブ
    リーダ電位は短い時定数側のブリーダ電位よりも
    若干高く設定され、かつ各々の時定数回路間には
    逆流阻止用のダイオードが接続されており、この
    ダイオードのカソード側出力が前記トランジスタ
    回路の駆動電流供給端子に接続されていることを
    特徴とする無切換連続可変電源回路。 (2) 上記リツプル除去用フイルタ回路は、負荷
    にリツプル電圧が伝達されるのを防ぐために入出
    力端間に抵抗とツエナーダイオードの直列回路が
    接続され、初期過度電流を制限するために、アク
    テイブフイルタを構成する出力トランジスタの出
    力端子間に少なくとも第１、第２、第３の抵抗を
    直列接続するとともに前記第１、第２の抵抗と並
    列にダイオードを接続し、かつ前記第２の抵抗の
    値が第３の抵抗の値よりも数倍乃至数十倍程度高
    い値に設定され、前記第２の抵抗の端子電圧を電
    流制限回路の制御用としていることを特徴とする
    実用新案登録請求範囲第１項記載の無切換連続可
    変電源回路。
JP1990060717U 1981-04-01 1990-06-11 無切換連続可変電源回路 Expired - Lifetime JPH0615298Y2 (ja)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
KR2019810002307U KR820001042Y1 (ko) 1981-04-01 1981-04-01 상용입력전원의 자동변환전원장치의 위상각 구동회로
KR2306 1981-04-01
KR2307 1981-04-01
KR2019810002306U KR820000414Y1 (ko) 1981-04-01 1981-04-01 상용입력 전원의 자동변환 전원장치에서의 맥동성분 제거장치
KR2305 1981-04-01
KR2019810002305U KR820000415Y1 (ko) 1981-04-01 1981-04-01 상용 입력전원의 자동변환 전원장치
KR2308 1981-04-01
KR2019810002308U KR820000416Y1 (ko) 1981-04-01 1981-04-01 상용 입력전원의 자동변환 전원장치에 있어서의 전압 자동조절회로

Publications (2)

Publication Number Publication Date
JPH036718U true JPH036718U (ja) 1991-01-23
JPH0615298Y2 JPH0615298Y2 (ja) 1994-04-20

Family

ID=31721692

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990060717U Expired - Lifetime JPH0615298Y2 (ja) 1981-04-01 1990-06-11 無切換連続可変電源回路

Country Status (3)

Country Link
US (1) US4433368A (ja)
JP (1) JPH0615298Y2 (ja)
GB (1) GB2098368B (ja)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2203003A (en) * 1987-04-04 1988-10-05 Spectrol Reliance Ltd Power supply circuit
US5014177A (en) * 1989-12-19 1991-05-07 Sundstrand Corporation DC-link ripple reduction circuit
US5097402A (en) * 1990-04-04 1992-03-17 Avp/Megascan Dual mode power supply
US5036177A (en) * 1990-05-16 1991-07-30 Pagliarini Jr John A Method for reducing hazards due to low frequency electric and magnetic fields
US5051883A (en) * 1990-07-25 1991-09-24 Cheng Chin Y Method and an apparatus for full wave rectification of a three-phase signal operating in a wye configuration
US5132894A (en) * 1990-09-10 1992-07-21 Sundstrand Corporation Electric power generating system with active damping
US5499187A (en) * 1995-04-03 1996-03-12 Arinc Research Corporation Voltage sensing, autoselecting aircraft power supply interface
DE19530927C2 (de) * 1995-08-23 2002-11-07 Huber Signalbau Muenchen Anpaßschaltung für ein elektronisches Bauteil oder eine Baugruppe
US5912811A (en) * 1997-10-16 1999-06-15 Mackta; Leo Device for reducing low frequency electromagnetic fields in an electric blanket and method
US6134134A (en) * 1998-04-21 2000-10-17 Dushane; Steve Thermostat voltage adapter
US6456052B1 (en) 2000-04-10 2002-09-24 Tokheim Corporation Universal voltage fuel dispenser
BRPI0414064A (pt) * 2003-09-05 2006-10-24 Koninkl Philips Electronics Nv controlador de potência e aparelho elétrico
US7362599B2 (en) * 2004-12-13 2008-04-22 Thomas & Betts International, Inc. Switching power supply with capacitor input for a wide range of AC input voltages
US7847433B2 (en) * 2007-11-27 2010-12-07 Rain Bird Corporation Universal irrigation controller power supply
CN105634263A (zh) * 2016-04-12 2016-06-01 上海斐讯数据通信技术有限公司 自适应输入电压的防护电路
CN206850681U (zh) * 2017-04-27 2018-01-05 赤多尼科两合股份有限公司 纹波抑制电路和包括该纹波抑制电路的电压转换器

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4870045A (ja) * 1971-12-26 1973-09-22
JPS4985537A (ja) * 1972-12-22 1974-08-16
JPS4989834A (ja) * 1972-12-30 1974-08-28
JPS54114029U (ja) * 1978-01-31 1979-08-10

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3486104A (en) * 1967-09-05 1969-12-23 Quindar Electronics Power supply with novel ripple control
DE1588075A1 (de) * 1967-09-16 1970-12-10 Bosch Gmbh Robert Regler
US3600663A (en) * 1969-07-31 1971-08-17 Ampex Voltage regulated power supply having low ripple factor
US3769573A (en) * 1972-08-31 1973-10-30 Transaction Technology Inc Series regulator having regulation for variations in line voltage and load demand

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4870045A (ja) * 1971-12-26 1973-09-22
JPS4985537A (ja) * 1972-12-22 1974-08-16
JPS4989834A (ja) * 1972-12-30 1974-08-28
JPS54114029U (ja) * 1978-01-31 1979-08-10

Also Published As

Publication number Publication date
GB2098368B (en) 1985-09-25
GB2098368A (en) 1982-11-17
US4433368A (en) 1984-02-21
JPH0615298Y2 (ja) 1994-04-20

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