NO983921L - FremgangsmÕte og innretning for mÕling av fasef°lgen og rotasjonsretningen i et trefasesystem - Google Patents

FremgangsmÕte og innretning for mÕling av fasef°lgen og rotasjonsretningen i et trefasesystem

Info

Publication number
NO983921L
NO983921L NO983921A NO983921A NO983921L NO 983921 L NO983921 L NO 983921L NO 983921 A NO983921 A NO 983921A NO 983921 A NO983921 A NO 983921A NO 983921 L NO983921 L NO 983921L
Authority
NO
Norway
Prior art keywords
phase
measuring
rotation
functions
pulse
Prior art date
Application number
NO983921A
Other languages
English (en)
Norwegian (no)
Other versions
NO983921D0 (no
Inventor
Jorma Alahuhtala
Original Assignee
Ensto Sekko 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 Ensto Sekko Oy filed Critical Ensto Sekko Oy
Publication of NO983921D0 publication Critical patent/NO983921D0/no
Publication of NO983921L publication Critical patent/NO983921L/no

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
    • G01R29/18—Indicating phase sequence; Indicating synchronism

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Measuring Phase Differences (AREA)
  • Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
NO983921A 1997-08-27 1998-08-26 FremgangsmÕte og innretning for mÕling av fasef°lgen og rotasjonsretningen i et trefasesystem NO983921L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI973532A FI102699B1 (fi) 1997-08-27 1997-08-27 Menetelmä ja laite kolmivaihejärjestelmän vaihejärjestyksen ja kiertosuunnan mittaamiseksi

Publications (2)

Publication Number Publication Date
NO983921D0 NO983921D0 (no) 1998-08-26
NO983921L true NO983921L (no) 1999-03-01

Family

ID=8549438

Family Applications (1)

Application Number Title Priority Date Filing Date
NO983921A NO983921L (no) 1997-08-27 1998-08-26 FremgangsmÕte og innretning for mÕling av fasef°lgen og rotasjonsretningen i et trefasesystem

Country Status (3)

Country Link
EP (1) EP0899575A3 (de)
FI (1) FI102699B1 (de)
NO (1) NO983921L (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009057164A1 (en) * 2007-10-29 2009-05-07 Power-One Italy S.P.A.. Method for determining the phases in a multi-phase electrical system and device for the implementation thereof
CN114355063B (zh) * 2022-01-19 2025-12-23 优利德科技(中国)股份有限公司 根据相位差角的相序判定方法及相序判定装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2584843B2 (ja) * 1988-09-20 1997-02-26 富士通株式会社 電源の相順判別方法
SE467177B (sv) * 1990-09-03 1992-06-01 Enersearch Ab Saett och anordning vid fasfoeljdsvisning hos ett trefassystem
FI93998C (fi) * 1992-06-22 1995-06-26 Sekko Ab Oy Menetelmä ja laite kiertosuunnan mittaamiseen
DE4403059C1 (de) * 1994-02-02 1995-06-01 Pfisterer Elektrotech Karl Einpoliges Phasenprüfgerät
DE19631807C1 (de) * 1996-08-07 1997-08-28 Beha C Gmbh Verfahren zur Bestimmung der Drehfeldrichtung in einem Dreiphasennetz (Drehstromnetz)
DE19653323C2 (de) * 1996-12-20 2001-07-12 Beha C Gmbh Vorrichtung zur Bestimmung des Vorzeichens einer Phasenverschiebung zweier elektrischer Signale
DE29705685U1 (de) * 1997-03-29 1997-05-28 Knobloch, Ralf, 55234 Erbes-Büdesheim Einpoliges Phasenprüfgerät zur Bestimmung der Drehrichtung und Phasenlage

Also Published As

Publication number Publication date
NO983921D0 (no) 1998-08-26
FI973532A0 (fi) 1997-08-27
FI102699B (fi) 1999-01-29
EP0899575A3 (de) 1999-08-18
FI102699B1 (fi) 1999-01-29
EP0899575A2 (de) 1999-03-03

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Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application