ATA76091A - VOLTAGE MONITORING CIRCUIT FOR THREE-PHASE THREE-PHASE NETWORKS - Google Patents

VOLTAGE MONITORING CIRCUIT FOR THREE-PHASE THREE-PHASE NETWORKS

Info

Publication number
ATA76091A
ATA76091A AT76091A AT76091A ATA76091A AT A76091 A ATA76091 A AT A76091A AT 76091 A AT76091 A AT 76091A AT 76091 A AT76091 A AT 76091A AT A76091 A ATA76091 A AT A76091A
Authority
AT
Austria
Prior art keywords
phase
monitoring circuit
voltage monitoring
networks
phase networks
Prior art date
Application number
AT76091A
Other languages
German (de)
Other versions
AT399066B (en
Inventor
Erich Neumann
Wilhelm Ing Reischer
Original Assignee
Siemens Ag Oesterreich
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 Siemens Ag Oesterreich filed Critical Siemens Ag Oesterreich
Priority to AT76091A priority Critical patent/AT399066B/en
Priority to DE19924208541 priority patent/DE4208541A1/en
Publication of ATA76091A publication Critical patent/ATA76091A/en
Application granted granted Critical
Publication of AT399066B publication Critical patent/AT399066B/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
    • G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
    • G01R19/16533—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application
    • G01R19/16538—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application in AC or DC supplies

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Rectifiers (AREA)
AT76091A 1991-04-11 1991-04-11 VOLTAGE MONITORING CIRCUIT FOR THREE-PHASE THREE-PHASE NETWORKS AT399066B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AT76091A AT399066B (en) 1991-04-11 1991-04-11 VOLTAGE MONITORING CIRCUIT FOR THREE-PHASE THREE-PHASE NETWORKS
DE19924208541 DE4208541A1 (en) 1991-04-11 1992-03-17 Voltage monitoring circuit for three=phase network - has rectifier bridge whose positive and negative DC output voltages and compared with threshold values with result being combined and pulse blocked

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT76091A AT399066B (en) 1991-04-11 1991-04-11 VOLTAGE MONITORING CIRCUIT FOR THREE-PHASE THREE-PHASE NETWORKS

Publications (2)

Publication Number Publication Date
ATA76091A true ATA76091A (en) 1994-07-15
AT399066B AT399066B (en) 1995-03-27

Family

ID=3499064

Family Applications (1)

Application Number Title Priority Date Filing Date
AT76091A AT399066B (en) 1991-04-11 1991-04-11 VOLTAGE MONITORING CIRCUIT FOR THREE-PHASE THREE-PHASE NETWORKS

Country Status (2)

Country Link
AT (1) AT399066B (en)
DE (1) DE4208541A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT404414B (en) * 1995-08-28 1998-11-25 Siemens Ag Oesterreich THYRISTOR PROTECTION BY INVERTER TIP DETECTION
DE19958369A1 (en) * 1999-12-03 2001-06-13 Siemens Metering Ag Zug Phase failure monitoring
DE102008005663A1 (en) * 2008-01-17 2009-07-30 Siemens Aktiengesellschaft Device for measuring electrical alternating voltage, has input voltage divisors that are connected with associated voltage measuring device by given connecting impendence
WO2013051100A1 (en) 2011-10-04 2013-04-11 三菱電機株式会社 Elevator control device

Also Published As

Publication number Publication date
DE4208541A1 (en) 1992-10-15
AT399066B (en) 1995-03-27

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties
ELJ Ceased due to non-payment of the annual fee