CH516242A - Voltage monitoring device on a multi-phase voltage converter feeding a load - Google Patents

Voltage monitoring device on a multi-phase voltage converter feeding a load

Info

Publication number
CH516242A
CH516242A CH318769A CH318769A CH516242A CH 516242 A CH516242 A CH 516242A CH 318769 A CH318769 A CH 318769A CH 318769 A CH318769 A CH 318769A CH 516242 A CH516242 A CH 516242A
Authority
CH
Switzerland
Prior art keywords
load
monitoring device
converter feeding
phase voltage
voltage converter
Prior art date
Application number
CH318769A
Other languages
German (de)
Inventor
Hans Dipl Ing Barchetti
Venkat Dipl Ing Narayan
Original Assignee
Bbc Brown Boveri & Cie
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 Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Priority to CH318769A priority Critical patent/CH516242A/en
Priority to SE271670A priority patent/SE358776B/xx
Priority to NL7002900A priority patent/NL7002900A/xx
Priority to BE746739D priority patent/BE746739A/en
Priority to GB993870A priority patent/GB1305966A/en
Publication of CH516242A publication Critical patent/CH516242A/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/145—Indicating the presence of current or voltage
    • G01R19/155—Indicating the presence of voltage
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/02—Details
    • H02H3/04—Details with warning or supervision in addition to disconnection, e.g. for indicating that protective apparatus has functioned
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/26—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents
    • H02H3/28—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at two spaced portions of a single system, e.g. at opposite ends of one line, at input and output of apparatus
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/26—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents
    • H02H3/36—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points of different systems, e.g. of parallel feeder systems
    • 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
    • H02M5/00—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
    • H02M5/02—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc
    • H02M5/04—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters
    • H02M5/06—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using impedances
    • H02M5/08—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using impedances using capacitors only
    • 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
    • H02M5/00—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
    • H02M5/02—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc
    • H02M5/04—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters
    • H02M5/10—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using transformers
    • H02M5/12—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using transformers for conversion of voltage or current amplitude only

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Protection Of Transformers (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
CH318769A 1969-03-03 1969-03-03 Voltage monitoring device on a multi-phase voltage converter feeding a load CH516242A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CH318769A CH516242A (en) 1969-03-03 1969-03-03 Voltage monitoring device on a multi-phase voltage converter feeding a load
SE271670A SE358776B (en) 1969-03-03 1970-03-02
NL7002900A NL7002900A (en) 1969-03-03 1970-03-02
BE746739D BE746739A (en) 1969-03-03 1970-03-02 VOLTAGE MONITORING SYSTEM FOR POLYPHASE VOLTAGE TRANSFORMERS
GB993870A GB1305966A (en) 1969-03-03 1970-03-02

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH318769A CH516242A (en) 1969-03-03 1969-03-03 Voltage monitoring device on a multi-phase voltage converter feeding a load

Publications (1)

Publication Number Publication Date
CH516242A true CH516242A (en) 1971-11-30

Family

ID=4250509

Family Applications (1)

Application Number Title Priority Date Filing Date
CH318769A CH516242A (en) 1969-03-03 1969-03-03 Voltage monitoring device on a multi-phase voltage converter feeding a load

Country Status (5)

Country Link
BE (1) BE746739A (en)
CH (1) CH516242A (en)
GB (1) GB1305966A (en)
NL (1) NL7002900A (en)
SE (1) SE358776B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007035111A1 (en) * 2005-09-23 2007-03-29 Magtech As Stabilizing winding for mvb in tn and tt grids

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108535615A (en) * 2018-06-12 2018-09-14 安徽马钢设备检修有限公司 The dielectric(al) test method of semi-insulated voltage transformer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007035111A1 (en) * 2005-09-23 2007-03-29 Magtech As Stabilizing winding for mvb in tn and tt grids

Also Published As

Publication number Publication date
BE746739A (en) 1970-08-17
SE358776B (en) 1973-08-06
GB1305966A (en) 1973-02-07
NL7002900A (en) 1970-09-07

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Legal Events

Date Code Title Description
PL Patent ceased