DE3938460C1 - - Google Patents

Info

Publication number
DE3938460C1
DE3938460C1 DE3938460A DE3938460A DE3938460C1 DE 3938460 C1 DE3938460 C1 DE 3938460C1 DE 3938460 A DE3938460 A DE 3938460A DE 3938460 A DE3938460 A DE 3938460A DE 3938460 C1 DE3938460 C1 DE 3938460C1
Authority
DE
Germany
Prior art keywords
voltage
current
consumer
control amplifier
actual value
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
DE3938460A
Other languages
German (de)
English (en)
Inventor
Reinhard Dr. 6100 Darmstadt De Vogt
Helmut Dr. 6368 Bad Vilbel De Brock
Wolfgang 6000 Frankfurt De Freitag
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.)
ABB Training Center GmbH and Co KG
Original Assignee
Hartmann and Braun AG
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6393844&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3938460(C1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Hartmann and Braun AG filed Critical Hartmann and Braun AG
Priority to DE3938460A priority Critical patent/DE3938460C1/de
Priority to DE59007348T priority patent/DE59007348D1/de
Priority to EP90120362A priority patent/EP0462314B1/de
Priority to CN90109078A priority patent/CN1025082C/zh
Priority to US07/614,617 priority patent/US5138248A/en
Priority to JP2312994A priority patent/JPH0612498B2/ja
Application granted granted Critical
Publication of DE3938460C1 publication Critical patent/DE3938460C1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current
    • G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current
    • G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
    • G05F1/56—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Amplifiers (AREA)
  • Control Of Voltage And Current In General (AREA)
DE3938460A 1989-11-20 1989-11-20 Expired - Lifetime DE3938460C1 (US07709020-20100504-C00041.png)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DE3938460A DE3938460C1 (US07709020-20100504-C00041.png) 1989-11-20 1989-11-20
DE59007348T DE59007348D1 (de) 1989-11-20 1990-10-24 Schaltungsanordnung zur Speisung eines geerdeten Verbrauchers mit einem eingeprägten Strom.
EP90120362A EP0462314B1 (de) 1989-11-20 1990-10-24 Schaltungsanordnung zur Speisung eines geerdeten Verbrauchers mit einem eingeprägten Strom
CN90109078A CN1025082C (zh) 1989-11-20 1990-11-12 带有附加电流的接地用户供电电路结构
US07/614,617 US5138248A (en) 1989-11-20 1990-11-15 Load independent current feeding circuit
JP2312994A JPH0612498B2 (ja) 1989-11-20 1990-11-20 接地されている負荷に定量化電流を給電するための回路装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3938460A DE3938460C1 (US07709020-20100504-C00041.png) 1989-11-20 1989-11-20

Publications (1)

Publication Number Publication Date
DE3938460C1 true DE3938460C1 (US07709020-20100504-C00041.png) 1991-02-07

Family

ID=6393844

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3938460A Expired - Lifetime DE3938460C1 (US07709020-20100504-C00041.png) 1989-11-20 1989-11-20
DE59007348T Revoked DE59007348D1 (de) 1989-11-20 1990-10-24 Schaltungsanordnung zur Speisung eines geerdeten Verbrauchers mit einem eingeprägten Strom.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE59007348T Revoked DE59007348D1 (de) 1989-11-20 1990-10-24 Schaltungsanordnung zur Speisung eines geerdeten Verbrauchers mit einem eingeprägten Strom.

Country Status (5)

Country Link
US (1) US5138248A (US07709020-20100504-C00041.png)
EP (1) EP0462314B1 (US07709020-20100504-C00041.png)
JP (1) JPH0612498B2 (US07709020-20100504-C00041.png)
CN (1) CN1025082C (US07709020-20100504-C00041.png)
DE (2) DE3938460C1 (US07709020-20100504-C00041.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10257632A1 (de) * 2002-12-09 2004-07-15 Zentrum Mikroelektronik Dresden Ag Verfahren zur Signalausgabe durch AS-I Transmitter in As-i-Eincheiten eines AS-I-Bussystems

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5604430A (en) * 1994-10-11 1997-02-18 Trw Inc. Solar array maximum power tracker with arcjet load
US6239997B1 (en) * 2000-09-01 2001-05-29 Ford Motor Company System for connecting and synchronizing a supplemental power source to a power grid
US6919650B2 (en) * 2002-05-31 2005-07-19 Ballard Power Systems Corporation Hybrid synchronization phase angle generation method
CN103294090A (zh) * 2013-05-24 2013-09-11 南京化工职业技术学院 直流信号发生器

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD240086A1 (de) * 1985-08-05 1986-10-15 Berlin Treptow Veb K Spannungs-strom-wandler

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3546564A (en) * 1968-11-25 1970-12-08 Us Air Force Stabilized constant current apparatus
US3735240A (en) * 1971-10-15 1973-05-22 Motorola Inc Integrated circuit current regulator with differential amplifier control
JPS603098A (ja) * 1983-06-20 1985-01-09 株式会社日立製作所 電圧電流変換回路
GB2182788B (en) * 1985-11-08 1989-12-28 Plessey Co Plc Voltage regulator circuit
DE3715886A1 (de) * 1987-05-13 1988-11-24 Philips Patentverwaltung Steuerbare konstantstromquelle
JP2710326B2 (ja) * 1988-01-31 1998-02-10 日本電気株式会社 駆動回路
DE3815979A1 (de) * 1988-05-10 1989-11-23 Philips Patentverwaltung Stromversorgungseinrichtung

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD240086A1 (de) * 1985-08-05 1986-10-15 Berlin Treptow Veb K Spannungs-strom-wandler

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
TIETZE/SCHENK: Halbleiter-Schaltungstechnik, 1971, 2.Aufl., Springer-Verlag, S.340 *
TIETZE/SCHENK: Halbleiter-Schaltungstechnik, 1980, 5. Aufl., Springer-Verlag, S. 667-670 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10257632A1 (de) * 2002-12-09 2004-07-15 Zentrum Mikroelektronik Dresden Ag Verfahren zur Signalausgabe durch AS-I Transmitter in As-i-Eincheiten eines AS-I-Bussystems
DE10257632B4 (de) * 2002-12-09 2005-03-03 Zentrum Mikroelektronik Dresden Ag Verfahren zur Signalausgabe durch AS-i-Transmitter in As-i Einheiten eines AS-i Bussystems

Also Published As

Publication number Publication date
CN1025082C (zh) 1994-06-15
US5138248A (en) 1992-08-11
EP0462314A2 (de) 1991-12-27
DE59007348D1 (de) 1994-11-03
JPH0612498B2 (ja) 1994-02-16
EP0462314B1 (de) 1994-09-28
JPH03175511A (ja) 1991-07-30
CN1051990A (zh) 1991-06-05
EP0462314A3 (en) 1992-01-29

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Legal Events

Date Code Title Description
8100 Publication of the examined application without publication of unexamined application
D1 Grant (no unexamined application published) patent law 81
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee