FI922315A - The voltage measuring circuit - Google Patents

The voltage measuring circuit Download PDF

Info

Publication number
FI922315A
FI922315A FI922315A FI922315A FI922315A FI 922315 A FI922315 A FI 922315A FI 922315 A FI922315 A FI 922315A FI 922315 A FI922315 A FI 922315A FI 922315 A FI922315 A FI 922315A
Authority
FI
Finland
Prior art keywords
measuring circuit
voltage measuring
voltage
circuit
measuring
Prior art date
Application number
FI922315A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI94686B (en
FI922315A0 (en
FI94686C (en
Inventor
Matti Tuominen
Original Assignee
Nokia Telecommunications Oy
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 Nokia Telecommunications Oy filed Critical Nokia Telecommunications Oy
Priority to FI922315A priority Critical patent/FI94686C/en
Publication of FI922315A0 publication Critical patent/FI922315A0/en
Priority to GB9423240A priority patent/GB2283115B/en
Priority to AU40710/93A priority patent/AU4071093A/en
Priority to PCT/FI1993/000210 priority patent/WO1993023915A1/en
Priority to DE4392104T priority patent/DE4392104T1/en
Publication of FI922315A publication Critical patent/FI922315A/en
Priority to SE9801004A priority patent/SE511049C2/en
Publication of FI94686B publication Critical patent/FI94686B/en
Application granted granted Critical
Publication of FI94686C publication Critical patent/FI94686C/en

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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
    • G01R15/18—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
    • G01R15/18—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers
    • G01R15/183—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers using transformers with a magnetic core
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/40—Testing power supplies
    • G01R31/42—AC power supplies
    • 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
    • H02M3/33569—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 having several active switching elements
    • H02M3/33576—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 having several active switching elements having at least one active switching element at the secondary side of an isolation transformer
FI922315A 1992-05-21 1992-05-21 The voltage measuring circuit FI94686C (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FI922315A FI94686C (en) 1992-05-21 1992-05-21 The voltage measuring circuit
GB9423240A GB2283115B (en) 1992-05-21 1993-05-19 Voltage measuring circuit
AU40710/93A AU4071093A (en) 1992-05-21 1993-05-19 Voltage measuring circuit
PCT/FI1993/000210 WO1993023915A1 (en) 1992-05-21 1993-05-19 Voltage measuring circuit
DE4392104T DE4392104T1 (en) 1992-05-21 1993-05-19 Voltage measurement circuit
SE9801004A SE511049C2 (en) 1992-05-21 1994-11-17 Device for evaporating gas at a nuclear power circuit to measure the output voltage of a switching current source

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI922315A FI94686C (en) 1992-05-21 1992-05-21 The voltage measuring circuit
FI922315 1992-05-21

Publications (4)

Publication Number Publication Date
FI922315A0 FI922315A0 (en) 1992-05-21
FI922315A true FI922315A (en) 1993-11-22
FI94686B FI94686B (en) 1995-06-30
FI94686C FI94686C (en) 1995-10-10

Family

ID=8535329

Family Applications (1)

Application Number Title Priority Date Filing Date
FI922315A FI94686C (en) 1992-05-21 1992-05-21 The voltage measuring circuit

Country Status (6)

Country Link
AU (1) AU4071093A (en)
DE (1) DE4392104T1 (en)
FI (1) FI94686C (en)
GB (1) GB2283115B (en)
SE (1) SE511049C2 (en)
WO (1) WO1993023915A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4269515B2 (en) 2000-12-25 2009-05-27 パナソニック電工株式会社 Electric quantity detection sensor
DE102005015942A1 (en) * 2005-04-07 2006-10-12 Abb Patent Gmbh Device for supplying power to measuring sensors and transmitting a synchronous clock signal to them
US8929053B2 (en) 2010-09-13 2015-01-06 William Henry Morong Direct-current current transformer

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4495554A (en) * 1983-03-28 1985-01-22 International Business Machines Corporation Isolated power supply feedback
DE3500627A1 (en) * 1984-01-20 1985-07-25 Westinghouse Electric Corp., Pittsburgh, Pa. DC-DC CONVERTER
US4709315A (en) * 1986-11-24 1987-11-24 Rockwell International Corporation Isolated controller circuit

Also Published As

Publication number Publication date
SE9403984D0 (en) 1994-11-17
SE9403984L (en) 1994-11-17
GB9423240D0 (en) 1995-02-15
FI94686B (en) 1995-06-30
SE511049C2 (en) 1999-07-26
AU4071093A (en) 1993-12-13
FI922315A0 (en) 1992-05-21
GB2283115B (en) 1996-04-17
WO1993023915A1 (en) 1993-11-25
GB2283115A (en) 1995-04-26
FI94686C (en) 1995-10-10
DE4392104T1 (en) 1995-05-11

Similar Documents

Publication Publication Date Title
DE69230346T2 (en) Constant voltage circuit
DE69314555D1 (en) High voltage circuit
DE69319512D1 (en) Voltage converter circuit
DE69213986T2 (en) Circuit arrangement
DE69206651T2 (en) Circuit arrangement
DE69216663D1 (en) Circuit
DE69320749T2 (en) Current measurement circuit
DE69212889T2 (en) Constant voltage circuit
DE59304283D1 (en) Circuit arrangement
DE69220456D1 (en) Circuit arrangement
DE69320763T2 (en) Voltage sensor
DE59308485D1 (en) Integrated circuit arrangement
DE69224602D1 (en) Voltage multiplier
DE59309930D1 (en) Integrated circuit arrangement
DE69331766D1 (en) SUPPLY VOLTAGE DETECTOR CIRCUIT
FI922315A (en) The voltage measuring circuit
DE59108939D1 (en) HIGH VOLTAGE COMPONENT
DE69018859T2 (en) Voltage sensing circuit.
ATA51091A (en) VOLTAGE MONITORING CIRCUIT
DE59303835D1 (en) Circuit arrangement
DE9209570U1 (en) Circuit arrangement
KR900013588U (en) Cold-voltage constant voltage circuit
KR940021150U (en) Constant voltage circuit
KR950012343U (en) Constant voltage circuit
KR940008302U (en) Digital voltage measurement circuit

Legal Events

Date Code Title Description
HC Name/ company changed in application

Owner name: NOKIA TELECOMMUNICATIONS OY

BB Publication of examined application
MM Patent lapsed