SE8505870D0 - Styrkrets - Google Patents

Styrkrets

Info

Publication number
SE8505870D0
SE8505870D0 SE8505870A SE8505870A SE8505870D0 SE 8505870 D0 SE8505870 D0 SE 8505870D0 SE 8505870 A SE8505870 A SE 8505870A SE 8505870 A SE8505870 A SE 8505870A SE 8505870 D0 SE8505870 D0 SE 8505870D0
Authority
SE
Sweden
Prior art keywords
supply
switches
motor
inputs
signal
Prior art date
Application number
SE8505870A
Other languages
English (en)
Other versions
SE8505870L (sv
SE455556B (sv
Inventor
A M Bax
J C May
Original Assignee
Smiths Industries Plc
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 Smiths Industries Plc filed Critical Smiths Industries Plc
Publication of SE8505870D0 publication Critical patent/SE8505870D0/sv
Publication of SE8505870L publication Critical patent/SE8505870L/sv
Publication of SE455556B publication Critical patent/SE455556B/sv

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00—Circuit arrangements for ac mains or ac distribution networks
    • H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
    • H02J3/40—Synchronising a generator for connection to a network or to another generator
    • H02J3/44—Synchronising a generator for connection to a network or to another generator with means for ensuring correct phase sequence
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S323/00—Electricity: power supply or regulation systems
    • Y10S323/91—Two of three phases regulated

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Electric Motors In General (AREA)
  • Control Of Ac Motors In General (AREA)
  • Control Of Multiple Motors (AREA)
SE8505870A 1984-12-14 1985-12-12 Styrkrets for sekerstellande av korrekt anslutning av en trefas kraftforsorjning till en elektrisk anordning SE455556B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB848431691A GB8431691D0 (en) 1984-12-14 1984-12-14 Phase control

Publications (3)

Publication Number Publication Date
SE8505870D0 true SE8505870D0 (sv) 1985-12-12
SE8505870L SE8505870L (sv) 1986-06-15
SE455556B SE455556B (sv) 1988-07-18

Family

ID=10571236

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8505870A SE455556B (sv) 1984-12-14 1985-12-12 Styrkrets for sekerstellande av korrekt anslutning av en trefas kraftforsorjning till en elektrisk anordning

Country Status (5)

Country Link
US (1) US4659974A (sv)
DE (1) DE3543202A1 (sv)
FR (1) FR2575006A1 (sv)
GB (1) GB8431691D0 (sv)
SE (1) SE455556B (sv)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5652505A (en) * 1995-12-18 1997-07-29 Neilsen-Kuljian, Inc. Power consumption measurement device for a multiphase alternating current system
US8604709B2 (en) 2007-07-31 2013-12-10 Lsi Industries, Inc. Methods and systems for controlling electrical power to DC loads
US8903577B2 (en) 2009-10-30 2014-12-02 Lsi Industries, Inc. Traction system for electrically powered vehicles
US7598683B1 (en) 2007-07-31 2009-10-06 Lsi Industries, Inc. Control of light intensity using pulses of a fixed duration and frequency

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH402129A (de) * 1961-11-08 1965-11-15 Kraemer Gerd Phasenfolgerelais für Drehstrom-Elektromotoren
DE1563903A1 (de) * 1966-03-31 1970-04-23 Entwicklungs Und Musterbau Bau Schaltung zur UEberwachung des dreiphasigen Laufes,zur Korrektur der Drehrichtung von Drehstrommotoren und zur Abschaltung der Drehstrommotoren bei Unterspannung
GB1144188A (en) * 1966-12-15 1969-03-05 Rotork Eng Co Ltd Improvements in or relating to electric motor operated actuators
JPS492060B1 (sv) * 1970-06-23 1974-01-18
US3848165A (en) * 1973-10-25 1974-11-12 Danly Machine Corp Bidirectional zero speed switch
US4021704A (en) * 1976-02-27 1977-05-03 Borg-Warner Corporation Phase sequence correcting system for three-phase AC power
US4196378A (en) * 1977-02-07 1980-04-01 Tae-Weon, Mo Circuit for detecting a positive phase or an opposite phase in three phase alternating power source
US4163270A (en) * 1978-01-27 1979-07-31 Marus Louis J Safety apparatus for use with a three-phase AC motor
GB2116790B (en) * 1981-06-25 1985-06-19 Rotork Controls Valve actuators
US4492878A (en) * 1983-05-25 1985-01-08 Hamel Howard L Electrical line reversal and protection system
DE3412204A1 (de) * 1984-04-02 1985-10-10 Bals Elektrotechnik Gmbh & Co Kg, 5942 Kirchhundem Netzanschlussgeraet
DE3415019A1 (de) * 1984-04-19 1985-10-31 Siemens AG, 1000 Berlin und 8000 München Wendeschuetz

Also Published As

Publication number Publication date
FR2575006A1 (fr) 1986-06-20
US4659974A (en) 1987-04-21
GB8431691D0 (en) 1985-01-30
DE3543202A1 (de) 1986-06-26
SE8505870L (sv) 1986-06-15
SE455556B (sv) 1988-07-18

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