DE29909900U1 - Circuit arrangement for power supply - Google Patents

Circuit arrangement for power supply

Info

Publication number
DE29909900U1
DE29909900U1 DE29909900U DE29909900U DE29909900U1 DE 29909900 U1 DE29909900 U1 DE 29909900U1 DE 29909900 U DE29909900 U DE 29909900U DE 29909900 U DE29909900 U DE 29909900U DE 29909900 U1 DE29909900 U1 DE 29909900U1
Authority
DE
Germany
Prior art keywords
voltage
pulse width
width modulator
circuit arrangement
input
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.)
Expired - Lifetime
Application number
DE29909900U
Other languages
German (de)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Eaton Industries GmbH
Original Assignee
Moeller GmbH
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 by Moeller GmbH filed Critical Moeller GmbH
Priority to DE29909900U priority Critical patent/DE29909900U1/en
Publication of DE29909900U1 publication Critical patent/DE29909900U1/en
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
    • H02M3/00—Conversion of dc power input into dc power output
    • H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
    • H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
    • H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
    • 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
    • H02M1/10—Arrangements incorporating converting means for enabling loads to be operated at will from different kinds of power supplies, e.g. from ac or dc
    • 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
    • H02M1/0045—Converters combining the concepts of switch-mode regulation and linear regulation, e.g. linear pre-regulator to switching converter, linear and switching converter in parallel, same converter or same transistor operating either in linear or switching mode

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (4)

1. Schaltungsanordnung zur Stromversorgung, die geeignet ist für einen großen Eingangsspannungsbereich, mit einem Spannungsregler (2), einem Pulsweitenmodulator (4) und einem Übertrager (6),
wobei der Spannungsregler (2) einen elektronischen Schalter (7) umfaßt, dem eine von der Eingangsspannung abgeleitete konstante Spannung für seinen Steuereingang zugeführt wird
und der Schalter (7) zur Spannungsversorgung des nachgeschalteten Pulsweitenmodulators (4) derart mit diesem verbunden ist, daß dem Pulsweitenmodulator (4) in einem unteren Spannungsbereich im wesentlichen eine, der gesamten Eingangsspannung (Uin) entsprechende, Zwischenspannung (U1) zugeführt wird, und in einem oberen Spannungsbereich im wesentlichen eine, auf die konstante Eingangsspannung des Steuereingangs begrenzte Zwischenspannung (U1) zugeführt wird, und der Pulsweitenmodulator (4) den Übertrager (6) zur Erzeugung einer konstanten Ausgangsspannung (Uout) ansteuert.1. Circuit arrangement for the power supply, which is suitable for a large input voltage range, with a voltage regulator ( 2 ), a pulse width modulator ( 4 ) and a transformer ( 6 ),
wherein the voltage regulator ( 2 ) comprises an electronic switch ( 7 ) to which a constant voltage derived from the input voltage is supplied for its control input
and the switch ( 7 ) for supplying power to the downstream pulse width modulator ( 4 ) is connected to the pulse width modulator ( 4 ) in such a way that an intermediate voltage (U1) corresponding to the entire input voltage (Uin) is supplied to the pulse width modulator ( 4 ), and In an upper voltage range essentially an intermediate voltage (U1) limited to the constant input voltage of the control input is supplied, and the pulse width modulator ( 4 ) controls the transformer ( 6 ) to generate a constant output voltage (Uout). 2. Schaltungsanordnung nach Anspruch 1, dadurch gekennzeichnet, daß der elektronische Schalter (7) ein N-Kanal MOS-FET ist.2. Circuit arrangement according to claim 1, characterized in that the electronic switch ( 7 ) is an N-channel MOS-FET. 3. Schaltungsanordnung nach Anspruch 1 oder 2, dadurch gekennzeichnet, daß der Spannungsregler (2) durch eine über die Eingangsspannung (Uin) versorgte Serienschaltung einer Zenerdiode (10) mit einem Widerstand (8) und einem N-Kanal MOS-FET (7) besteht, dessen Gateanschluß mit dem Verbindungspunkt von Kathode der Zenerdiode (10) und dem Widerstand (8) verbunden ist, dessen Drainanschluß mit dem einen Eingangspotential verbunden ist und dessen Sourceanschluß den Ausgang des Spannungsreglers (2) zur Versorgung des Pulsweitenmodulators (4) bildet. 3. Circuit arrangement according to claim 1 or 2, characterized in that the voltage regulator ( 2 ) by a series circuit of a Zener diode ( 10 ) supplied with the input voltage (Uin) with a resistor ( 8 ) and an N-channel MOS-FET ( 7 ) there, whose gate connection is connected to the connection point of the cathode of the Zener diode ( 10 ) and the resistor ( 8 ), the drain connection of which is connected to an input potential and whose source connection forms the output of the voltage regulator ( 2 ) for supplying the pulse width modulator ( 4 ). 4. Schaltungsanordnung nach einem der vorstehenden Ansprüche 1-3, dadurch gekennzeichnet, daß der Spannungsregler (2) derart ausgeführt ist, daß er an seinem Ausgang eine Zwischenspannung zur Verfügung stellt, die im wesentlichen der maximalen Betriebsspannung des nachgeschalteten Pulsweitenmodulators (4) entspricht.4. Circuit arrangement according to one of the preceding claims 1-3, characterized in that the voltage regulator ( 2 ) is designed such that it provides an intermediate voltage at its output which essentially corresponds to the maximum operating voltage of the downstream pulse width modulator ( 4 ).
DE29909900U 1999-06-08 1999-06-08 Circuit arrangement for power supply Expired - Lifetime DE29909900U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE29909900U DE29909900U1 (en) 1999-06-08 1999-06-08 Circuit arrangement for power supply

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE29909900U DE29909900U1 (en) 1999-06-08 1999-06-08 Circuit arrangement for power supply

Publications (1)

Publication Number Publication Date
DE29909900U1 true DE29909900U1 (en) 1999-09-30

Family

ID=8074456

Family Applications (1)

Application Number Title Priority Date Filing Date
DE29909900U Expired - Lifetime DE29909900U1 (en) 1999-06-08 1999-06-08 Circuit arrangement for power supply

Country Status (1)

Country Link
DE (1) DE29909900U1 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2009538A1 (en) * 2007-06-25 2008-12-31 Sitronic Ges. Für Elektrotechnische Ausrüstung Mbh & Co. Kg Electronic module and assembly for transmitting signals with such a module
US7641726B2 (en) 2006-04-11 2010-01-05 Fujifilm Imaging Colorants Limited Phthalocyanines and their use in ink-jet printing
CN106655763A (en) * 2016-12-08 2017-05-10 中国北方发动机研究所(天津) Power supply circuit with 11V-100V wide-range input voltage

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7641726B2 (en) 2006-04-11 2010-01-05 Fujifilm Imaging Colorants Limited Phthalocyanines and their use in ink-jet printing
EP2009538A1 (en) * 2007-06-25 2008-12-31 Sitronic Ges. Für Elektrotechnische Ausrüstung Mbh & Co. Kg Electronic module and assembly for transmitting signals with such a module
CN106655763A (en) * 2016-12-08 2017-05-10 中国北方发动机研究所(天津) Power supply circuit with 11V-100V wide-range input voltage
CN106655763B (en) * 2016-12-08 2019-05-14 中国北方发动机研究所(天津) A kind of power circuit of 11V~100V wide-range input voltage

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 19991104

R163 Identified publications notified

Effective date: 19991227

R150 Utility model maintained after payment of first maintenance fee after three years

Effective date: 20020801

R151 Utility model maintained after payment of second maintenance fee after six years

Effective date: 20050630

R152 Utility model maintained after payment of third maintenance fee after eight years

Effective date: 20070709

R071 Expiry of right