DE29914874U1 - Regulated power source - Google Patents

Regulated power source

Info

Publication number
DE29914874U1
DE29914874U1 DE29914874U DE29914874U DE29914874U1 DE 29914874 U1 DE29914874 U1 DE 29914874U1 DE 29914874 U DE29914874 U DE 29914874U DE 29914874 U DE29914874 U DE 29914874U DE 29914874 U1 DE29914874 U1 DE 29914874U1
Authority
DE
Germany
Prior art keywords
circuit arrangement
arrangement according
diode
optocoupler
voltage
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
DE29914874U
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.)
INSTA ELEKTRO GMBH, DE
Original Assignee
Insta Elektro GmbH and Co KG
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 Insta Elektro GmbH and Co KG filed Critical Insta Elektro GmbH and Co KG
Priority to DE29914874U priority Critical patent/DE29914874U1/en
Publication of DE29914874U1 publication Critical patent/DE29914874U1/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
    • H02M3/325—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 using devices of a triode or a transistor type requiring continuous application of a control signal
    • H02M3/335—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 using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M3/33507—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 using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of the output voltage or current, e.g. flyback converters
    • H02M3/33523—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 using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of the output voltage or current, e.g. flyback converters with galvanic isolation between input and output of both the power stage and the feedback loop
    • 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
    • H02M1/32—Means for protecting converters other than automatic disconnection

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 erfaßtThe description text was not recorded electronically

Claims (7)

1. Schaltungsanordnung zur Stromregelung und Spannungsbegrenzung von verschiedenen Lasten über einen Lastbereich vom Leerlauf bis zur Maximallast, dadurch gekennzeichnet, daß sie zu ihrer Durchführung einen Widerstand (R1), einen Optokoppler (OK1), eine Diodenflußstrecke (D3), ein spannungsbegrenzendes Bauteil (D2) sowie eine Regeleinheit, die einen steuerbaren Halbleiterschalter beinhaltet, aufweist.1. Circuit arrangement for current control and voltage limitation of various loads over a load range from idling to maximum load, characterized in that it has a resistor (R1), an optocoupler (OK1), a diode flow path (D3), a voltage-limiting component (D2 ) and a control unit that includes a controllable semiconductor switch. 2. Schaltungsanordnung nach Anspruch 1, dadurch gekennzeichnet, daß zur Herabsetzung der Flußspannung für die Diode (D3) eine Schottky-Diode eingesetzt ist.2. Circuit arrangement according to claim 1, characterized in that for reducing a Schottky diode is used for the forward voltage for the diode (D3). 3. Schaltungsanordnung nach Anspruch 1, dadurch gekennzeichnet, daß zur Erhöhung des geregelten Laststromes zwischen der Diode des Optokopplers (OK1) und der Diodenstrecke (D3) eine spannungsbegrenzende Z-Diode (D4) angeordnet ist.3. Circuit arrangement according to claim 1, characterized in that to increase the regulated load current between the diode of the optocoupler (OK1) and the Diode section (D3) a voltage-limiting Zener diode (D4) is arranged. 4. Schaltungsanordnung nach Anspruch 1, dadurch gekennzeichnet, daß bei einer unerwünschten galvanischen Trennung zwischen Primär- und Sekundärseite anstelle des Optokopplers (OK1) ein Transistor (T2) angeordnet ist (Fig. 2).4. Circuit arrangement according to claim 1, characterized in that in the case of an undesired galvanic separation between the primary and secondary side, a transistor (T2) is arranged instead of the optocoupler (OK1) ( Fig. 2). 5. Schaltungsanordnung nach Anspruch 1 und 3, dadurch gekennzeichnet, daß anstelle eines Optokopplers (OK1) zwei Transistoren (T1, T2) und ein Wandler (TR2) angeordnet ist (Fig. 3).5. Circuit arrangement according to claim 1 and 3, characterized in that instead of an optocoupler (OK1) two transistors (T1, T2) and a converter (TR2) is arranged ( Fig. 3). 6. Schaltungsanordnung nach Anspruch 5, dadurch gekennzeichnet, daß zur Einstellung eines zu regelnden Sekundärstroms anstelle eines Widerstands (R1) Fig. 1 ein Potentiometer (R1) Fig. 3 angeordnet ist.6. Circuit arrangement according to claim 5, characterized in that a potentiometer (R1) Fig. 3 is arranged for setting a secondary current to be controlled instead of a resistor (R1) Fig. 1. 7. Schaltungsanordnung nach Anspruch 1, dadurch gekennzeichnet, daß die Regeleinheit ein integrierter Baustein (IC) ist.7. Circuit arrangement according to claim 1, characterized in that the control unit is an integrated module (IC).
DE29914874U 1999-08-26 1999-08-26 Regulated power source Expired - Lifetime DE29914874U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE29914874U DE29914874U1 (en) 1999-08-26 1999-08-26 Regulated power source

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE29914874U DE29914874U1 (en) 1999-08-26 1999-08-26 Regulated power source

Publications (1)

Publication Number Publication Date
DE29914874U1 true DE29914874U1 (en) 1999-12-30

Family

ID=8077978

Family Applications (1)

Application Number Title Priority Date Filing Date
DE29914874U Expired - Lifetime DE29914874U1 (en) 1999-08-26 1999-08-26 Regulated power source

Country Status (1)

Country Link
DE (1) DE29914874U1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002061915A1 (en) * 2001-02-01 2002-08-08 E.G.O. Control Systems Gmbh & Co. Kg Electric circuit arrangement

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002061915A1 (en) * 2001-02-01 2002-08-08 E.G.O. Control Systems Gmbh & Co. Kg Electric circuit arrangement

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 20000203

R081 Change of applicant/patentee

Owner name: INSTA ELEKTRO GMBH, DE

Free format text: FORMER OWNER: INSTA ELEKTRO GMBH & CO. KG, 58511 LUEDENSCHEID, DE

Effective date: 20020220

R150 Term of protection extended to 6 years

Effective date: 20020708

R151 Term of protection extended to 8 years

Effective date: 20050719

R158 Lapse of ip right after 8 years

Effective date: 20080301