CH565374A5 - Monitoring and measuring circuity with three input terminals - designed for operating variables of multi-phase supply network - Google Patents

Monitoring and measuring circuity with three input terminals - designed for operating variables of multi-phase supply network

Info

Publication number
CH565374A5
CH565374A5 CH857772A CH857772A CH565374A5 CH 565374 A5 CH565374 A5 CH 565374A5 CH 857772 A CH857772 A CH 857772A CH 857772 A CH857772 A CH 857772A CH 565374 A5 CH565374 A5 CH 565374A5
Authority
CH
Switzerland
Prior art keywords
circuit
signal
phase
circuit arrangement
transmission element
Prior art date
Application number
CH857772A
Other languages
German (de)
English (en)
Original Assignee
Linders John Robert
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
Priority to US103659A priority Critical patent/US3699441A/en
Priority to CA130,641A priority patent/CA939746A/en
Priority to SE16920/71A priority patent/SE369232B/xx
Priority to GB29372A priority patent/GB1372601A/en
Priority to AU41388/72A priority patent/AU460336B2/en
Priority to DE19722220990 priority patent/DE2220990C3/de
Priority to DE19722265206 priority patent/DE2265206A1/de
Priority claimed from DE19722220990 external-priority patent/DE2220990C3/de
Priority to FR7216251A priority patent/FR2182745B1/fr
Application filed by Linders John Robert filed Critical Linders John Robert
Priority to CH857772A priority patent/CH565374A5/de
Priority to JP6393672A priority patent/JPS5650233B2/ja
Publication of CH565374A5 publication Critical patent/CH565374A5/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
    • G01R29/16—Measuring asymmetry of polyphase networks
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
    • G01R29/18—Indicating phase sequence; Indicating synchronism
    • 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
    • H02H3/32—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 in different conductors of a single system, e.g. of currents in go and return conductors
    • H02H3/34—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 in different conductors of a single system, e.g. of currents in go and return conductors of a three-phase system
    • H02H3/343—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 in different conductors of a single system, e.g. of currents in go and return conductors of a three-phase system using phase sequence analysers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Measuring Phase Differences (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Networks Using Active Elements (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
CH857772A 1971-01-04 1972-06-09 Monitoring and measuring circuity with three input terminals - designed for operating variables of multi-phase supply network CH565374A5 (en)

Priority Applications (10)

Application Number Priority Date Filing Date Title
US103659A US3699441A (en) 1971-01-04 1971-01-04 Polyphase signal monitoring system
CA130,641A CA939746A (en) 1971-01-04 1971-12-21 Polyphase signal monitoring system
SE16920/71A SE369232B (ja) 1971-01-04 1971-12-30
GB29372A GB1372601A (en) 1971-01-04 1972-01-04 Polyphase signal monitoring system
AU41388/72A AU460336B2 (en) 1971-01-04 1972-04-20 Polyphase signal monitoring system
DE19722220990 DE2220990C3 (de) 1972-04-28 Spannungs-Drehfeldscheider
DE19722265206 DE2265206A1 (de) 1971-01-04 1972-04-28 Frequenzmesser
FR7216251A FR2182745B1 (ja) 1971-01-04 1972-05-05
CH857772A CH565374A5 (en) 1971-01-04 1972-06-09 Monitoring and measuring circuity with three input terminals - designed for operating variables of multi-phase supply network
JP6393672A JPS5650233B2 (ja) 1971-01-04 1972-06-26

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US10365971A 1971-01-04 1971-01-04
AU41388/72A AU460336B2 (en) 1971-01-04 1972-04-20 Polyphase signal monitoring system
DE19722220990 DE2220990C3 (de) 1972-04-28 Spannungs-Drehfeldscheider
FR7216251A FR2182745B1 (ja) 1971-01-04 1972-05-05
CH857772A CH565374A5 (en) 1971-01-04 1972-06-09 Monitoring and measuring circuity with three input terminals - designed for operating variables of multi-phase supply network
JP6393672A JPS5650233B2 (ja) 1971-01-04 1972-06-26

Publications (1)

Publication Number Publication Date
CH565374A5 true CH565374A5 (en) 1975-08-15

Family

ID=68535985

Family Applications (1)

Application Number Title Priority Date Filing Date
CH857772A CH565374A5 (en) 1971-01-04 1972-06-09 Monitoring and measuring circuity with three input terminals - designed for operating variables of multi-phase supply network

Country Status (9)

Country Link
US (1) US3699441A (ja)
JP (1) JPS5650233B2 (ja)
AU (1) AU460336B2 (ja)
CA (1) CA939746A (ja)
CH (1) CH565374A5 (ja)
DE (1) DE2265206A1 (ja)
FR (1) FR2182745B1 (ja)
GB (1) GB1372601A (ja)
SE (1) SE369232B (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2535852A1 (fr) * 1982-11-03 1984-05-11 Inst Elektrodinamiki Akademii Procede de determination des indices de qualite de l'energie electrique fournie par un reseau triphase et dispositifs pour la mise en oeuvre dudit procede

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5121202A (en) * 1974-08-15 1976-02-20 Ebara Mfg Honpuno jidontenhoho
JPS529108A (en) * 1975-07-14 1977-01-24 Matsushita Electric Ind Co Ltd Pump unit for shallow well
US4067053A (en) * 1976-06-03 1978-01-03 Westinghouse Electric Corporation Active symmetrical component sequence filter
US4146913A (en) * 1977-12-30 1979-03-27 Westinghouse Electric Corp. Symmetrical component sequence filter
US4199798A (en) * 1978-03-13 1980-04-22 Eaton Corporation Phase balance monitoring system incorporating voltage and phase sequence monitoring
JPS5547459A (en) * 1978-09-30 1980-04-03 Fanuc Ltd Dc motor driving reverse and missing phase detector circuit
US4451783A (en) * 1981-09-03 1984-05-29 Institut Elektrodinamiki Akademii Nauk Ukrainskoi Ssr Method of detecting symmetrical components of supply-line three-phase voltage and device for carrying out same
DE3303454A1 (de) * 1983-02-02 1984-08-02 Siemens AG, 1000 Berlin und 8000 München Verfahren und vorrichtung zur rauscharmen frequenzmessung bei einer mehrphasigen elektrischen leistungsuebertragung
JPS59194594U (ja) * 1983-06-13 1984-12-24 芝浦メカトロニクス株式会社 自動運転ポンプ
FR2553198B1 (fr) * 1983-10-05 1986-01-10 Petercem Sa Procede et dispositif de controle du courant d'alimentation d'un recepteur polypole
JPS60108579A (ja) * 1983-11-15 1985-06-14 Hiroshi Takagaki 給水設備
SE452822B (sv) * 1984-02-07 1987-12-14 Asea Ab Forfarande for bestemning av atminstone en av plusfoljdstrommarna och/eller en av minusfoljdsstrommarna samt anordning for genomforande av det nemnda forfarandet
JPS6287190U (ja) * 1985-11-20 1987-06-03
US6397157B1 (en) * 1999-07-02 2002-05-28 General Electric Company Method and apparatus for real time measurement of three phase electrical parameters
DE602006005673D1 (de) * 2006-09-29 2009-04-23 Abb Oy Verfahren in Verbindung mit einem Frequenzumrichter
DE102009031017B4 (de) * 2009-06-29 2018-06-21 Wobben Properties Gmbh Verfahren und Vorrichtung zur Beobachtung eines dreiphasigen Wechselspannungsnetzes sowie Windenergieanlage
JP6278622B2 (ja) * 2012-07-31 2018-02-14 キヤノン株式会社 モータ制御装置およびモータ制御方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1684056A (en) * 1924-09-10 1928-09-11 Westinghouse Electric & Mfg Co Electrical measuring instrument
US2009708A (en) * 1934-10-13 1935-07-30 Gordon R Shuck Metering system
US2854631A (en) * 1956-05-22 1958-09-30 American Brake Shoe Co Metering systems

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2535852A1 (fr) * 1982-11-03 1984-05-11 Inst Elektrodinamiki Akademii Procede de determination des indices de qualite de l'energie electrique fournie par un reseau triphase et dispositifs pour la mise en oeuvre dudit procede

Also Published As

Publication number Publication date
FR2182745A1 (ja) 1973-12-14
US3699441A (en) 1972-10-17
DE2220990A1 (de) 1973-11-08
DE2265206A1 (de) 1977-01-20
JPS4924483A (ja) 1974-03-04
AU460336B2 (en) 1975-04-24
FR2182745B1 (ja) 1977-04-01
AU4138872A (en) 1973-10-25
DE2220990B2 (de) 1977-01-20
JPS5650233B2 (ja) 1981-11-27
SE369232B (ja) 1974-08-12
CA939746A (en) 1974-01-08
GB1372601A (en) 1974-10-30

Similar Documents

Publication Publication Date Title
CH565374A5 (en) Monitoring and measuring circuity with three input terminals - designed for operating variables of multi-phase supply network
DE3882833T2 (de) Anordnung zur Kontrolle und zur Messung der Isolierung eines elektrischen Netzes.
DE3787962T2 (de) Leistungseinrichtung mit veränderlicher Geschwindigkeit und konstanter Frequenz mit Gleichstromzwischenkreis und Steuerverfahren.
DE2822484B2 (de) Einrichtung zur elektrischen Leistungsmessung und -überwachung
DE3030176A1 (de) Einrichtung zum messen von komponenten des erdmagnetfeldes
DE2659807C3 (de) Kapazitäts-Meßbrücke
EP0143331B1 (de) Schaltungsanordnung zum Messen der Drehzahl eines genuteten Ankers einer Drehfeldmaschine
DE2625354A1 (de) Uebertrager fuer gleich- und wechselstromsignale mit einem ferromagnetischen kern
DE2265223C2 (de) Stromdrehfeldscheider
EP0029903B1 (de) Messanordnung für elektrische Ströme
DE69308446T2 (de) Einrichtung zum Feststellen von Fehlern auf einem unterirdischen elektrischen Energieverteilungsnetz
DE3642478C2 (ja)
DE2757142C2 (de) Meßwertgeber
DE604359C (ja)
DE3512912C2 (ja)
DE1516963C3 (de) Schaltung fur einen Drehstrom Drei leiter Elektnzitatszahler mit zwei Trieb systemen
DE958855C (de) Anordnung zur Korrektur von Spannungsverschiebungen im Stromkreis von Vierleiter-Drehstromzaehler-Pruefeinrichtungen bei ungleicher Belastung
DE863109C (de) Quotientenmesser fuer Wechselstrom
DE676335C (de) Einrichtung zum Einstellen einer beliebig grossen Phasenverschiebung zwischen Strom- und Spannungstriebfluss bei Mehrphasenmessgeraeten
DE1766559C2 (de) Phasenkunstschaltung für technische Leistungsmesser
AT51509B (de) Mit ein- oder mehrphasigem Wechselstrom betriebener Fernzeiger mit einem als Geber dienenden Phasenregler.
DE1516165C (ja)
DE1175790B (de) Stromdrehfeldscheider fuer ein Dreiphasen-system
DE655645C (de) Drehstromzaehler fuer Scheinverbrauch oder UEberschussblindverbrauch oder Drehstromwirkverbrauchzaehler fuer niedrige Frequenzen mit zwei oder drei Messwerken
DE2940368A1 (de) Phasenverriegelbare regelschleife

Legal Events

Date Code Title Description
PL Patent ceased