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DE3667860D1 - Schaltung zur messung von wechselstrom. - Google Patents

Schaltung zur messung von wechselstrom.

Info

Publication number
DE3667860D1
DE3667860D1 DE8686201752T DE3667860T DE3667860D1 DE 3667860 D1 DE3667860 D1 DE 3667860D1 DE 8686201752 T DE8686201752 T DE 8686201752T DE 3667860 T DE3667860 T DE 3667860T DE 3667860 D1 DE3667860 D1 DE 3667860D1
Authority
DE
Germany
Prior art keywords
measuring circuit
measuring
circuit
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 - Fee Related
Application number
DE8686201752T
Other languages
English (en)
Inventor
Steven H Pepper
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.)
Tektronix Inc
Original Assignee
Tektronix Inc
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 Tektronix Inc filed Critical Tektronix Inc
Application granted granted Critical
Publication of DE3667860D1 publication Critical patent/DE3667860D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS 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
    • H02M3/00Conversion of dc power input into dc power output
    • H02M3/22Conversion of dc power input into dc power output with intermediate conversion into ac
    • H02M3/24Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
    • H02M3/28Conversion 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
    • H02M3/325Conversion 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
    • H02M3/335Conversion 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
    • H02M3/33569Conversion 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 having several active switching elements
    • H02M3/33576Conversion 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 having several active switching elements having at least one active switching element at the secondary side of an isolation transformer
    • H02M3/33592Conversion 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 having several active switching elements having at least one active switching element at the secondary side of an isolation transformer having a synchronous rectifier circuit or a synchronous freewheeling circuit at the secondary side of an isolation transformer
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F19/00Fixed transformers or mutual inductances of the signal type
    • H01F19/04Transformers or mutual inductances suitable for handling frequencies considerably beyond the audio range
    • H01F19/08Transformers having magnetic bias, e.g. for handling pulses
    • H01F2019/085Transformer for galvanic isolation
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B70/00Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/10Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Rectifiers (AREA)
  • Control Of Voltage And Current In General (AREA)
  • Dc-Dc Converters (AREA)
  • Transformers For Measuring Instruments (AREA)
DE8686201752T 1986-03-17 1986-10-09 Schaltung zur messung von wechselstrom. Expired - Fee Related DE3667860D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/840,274 US4677536A (en) 1986-03-17 1986-03-17 AC Current sensing circuit

Publications (1)

Publication Number Publication Date
DE3667860D1 true DE3667860D1 (de) 1990-02-01

Family

ID=25281920

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686201752T Expired - Fee Related DE3667860D1 (de) 1986-03-17 1986-10-09 Schaltung zur messung von wechselstrom.

Country Status (4)

Country Link
US (1) US4677536A (de)
EP (1) EP0237652B1 (de)
JP (1) JPS62220870A (de)
DE (1) DE3667860D1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4964029A (en) * 1988-05-18 1990-10-16 Viteq Corporation AC to DC power converter with input current waveform control for buck-boost regulation of output
US4956600A (en) * 1988-07-01 1990-09-11 Viteq Corporation High frequency current detector for a low frequency line
DE3912542A1 (de) * 1989-04-17 1990-10-18 Standard Elektrik Lorenz Ag Schaltungsanordnung zum erkennen eines wechselstromflusses in einer leitung
US6028423A (en) * 1997-12-11 2000-02-22 Sanchez; Jorge Isolation instrument for electrical testing
SE514850C2 (sv) 1998-05-07 2001-04-30 Ericsson Telefon Ab L M Synkronlikriktare i flybacktopologi
US6285234B1 (en) 1999-12-20 2001-09-04 System Design Concepts, Inc. Current-mode magnetic isolator for switching DC-DC converters
USRE43685E1 (en) 2002-01-08 2012-09-25 Tecey Software Development Kg, Llc Apparatus and method for measurement for dynamic laser signals
US8836525B2 (en) 2011-06-06 2014-09-16 Lear Corporation Isolated resistive current sensor
US10826373B2 (en) * 2017-07-26 2020-11-03 Nxp B.V. Current pulse transformer for isolating electrical signals

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA593689A (en) * 1960-03-01 M. Cluwen Johannes Limiting circuit
DE1268668B (de) * 1965-03-12 1968-05-22 English Electric Co Ltd Elektrische Signalpegel-Detektorschaltung
JPS5332061B2 (de) * 1974-05-23 1978-09-06
JPS52129475A (en) * 1976-04-22 1977-10-29 Mitsubishi Electric Corp Load current detecting circuit
JPS5548447Y2 (de) * 1976-08-25 1980-11-12
JPS5627420A (en) * 1979-08-11 1981-03-17 Sanyo Electric Co Ltd Constant-voltage electric power source circuit
JPS593263A (ja) * 1982-06-29 1984-01-09 Mitsubishi Electric Corp 電流検出装置
JPS5957312A (ja) * 1982-09-25 1984-04-02 Toshiba Corp 電流制限回路

Also Published As

Publication number Publication date
US4677536A (en) 1987-06-30
EP0237652B1 (de) 1989-12-27
EP0237652A1 (de) 1987-09-23
JPS62220870A (ja) 1987-09-29
JPH0243149B2 (de) 1990-09-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee