FI94196C - Anordning för att filtrera harmoniska övertoner - Google Patents

Anordning för att filtrera harmoniska övertoner Download PDF

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Publication number
FI94196C
FI94196C FI935907A FI935907A FI94196C FI 94196 C FI94196 C FI 94196C FI 935907 A FI935907 A FI 935907A FI 935907 A FI935907 A FI 935907A FI 94196 C FI94196 C FI 94196C
Authority
FI
Finland
Prior art keywords
resonant
frequency
diode bridge
fres
harmonics
Prior art date
Application number
FI935907A
Other languages
English (en)
Finnish (fi)
Other versions
FI94196B (sv
FI935907A0 (sv
Inventor
Matti Kaehkipuro
Nigel Smith
Original Assignee
Kone 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 Kone Oy filed Critical Kone Oy
Priority to FI935907A priority Critical patent/FI94196C/sv
Publication of FI935907A0 publication Critical patent/FI935907A0/sv
Priority to GB9424988A priority patent/GB2285350B/en
Publication of FI94196B publication Critical patent/FI94196B/sv
Application granted granted Critical
Publication of FI94196C publication Critical patent/FI94196C/sv

Links

Classifications

    • 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
    • H02M1/00—Details of apparatus for conversion
    • H02M1/42—Circuits or arrangements for compensating for or adjusting power factor in converters or inverters
    • H02M1/4208—Arrangements for improving power factor of AC input
    • H02M1/4266—Arrangements for improving power factor of AC input using passive elements
    • 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
    • H02J3/01—Arrangements for reducing harmonics or ripples
    • 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
    • H02M1/00—Details of apparatus for conversion
    • H02M1/42—Circuits or arrangements for compensating for or adjusting power factor in converters or inverters
    • H02M1/4208—Arrangements for improving power factor of AC input
    • H02M1/4216—Arrangements for improving power factor of AC input operating from a three-phase input voltage
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
    • Y02E40/40—Arrangements for reducing harmonics

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Filters And Equalizers (AREA)
  • Supply And Distribution Of Alternating Current (AREA)
  • Rectifiers (AREA)

Claims (5)

1. Anordning för dämpning av harmoniska övertoner (fh) som alstras av en tili ett trefasnät ansluten diodbrygga (2), vilken diodbrygga (2) likriktar en växelspänning och matar en 5 kondensator (C2) som är kopplad mellan diodbryggans (2) första och andra utledare (10,12), kännetecknad av, att i diodbryggans ena utledare (10), mellan diodbryggan (2) och kondensa-torn (C2) , inkopplats en resonanskrets (14) vars resonansfre-kvens (fres) väsentligen är lika med det matande nätets frekvens 10 (fn) , multiplicerad med talet 6*n, där n är ett heltal.
2. Anordning enligt patentkravet 1, kännetecknad av, att resonanskretsens (14) resonansfrekvens (fres) väsentligen är lika med sex gänger det matande nätets frekvens (fn) .
3. Anordning enligt patentkravet 1, kännetecknad av, att i 15 utledaren (10), mellan diodbryggan (2) och kondensatorn (C2) , inkopplats i serie ätminstone tvä resonanskretsar (14,16) vars resonansfrekvenser (fres) väsentligen är lika med det matande nätets frekvens, multiplicerad med talet 6*n, där n är ett sädant heltal att resonanskretsarna (14,16) har frän varandra 2 0 avvikande resonansfrekvenser (fres) ·
4 Anordning enligt patentkravet 3, kännetecknad av, att i utledaren (10) i serie inkopplats en resonanskrets (14) vars * resonansfrekvens är sex gänger nätets frekvens och en resö-nanskrets (16) vars resonansfrekvens är tolv ganger nätets 25 frekvens.
5 Anordning enligt nägot av de föregäende patentkraven, kän- : netecknad av, att resonanskretsen (14,16) innefattar en spole (L,;Lj) , parallellkopplad med en kondensator (C^Cj).
FI935907A 1993-12-28 1993-12-28 Anordning för att filtrera harmoniska övertoner FI94196C (sv)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FI935907A FI94196C (sv) 1993-12-28 1993-12-28 Anordning för att filtrera harmoniska övertoner
GB9424988A GB2285350B (en) 1993-12-28 1994-12-12 Apparatus for the filtering of harmonics

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI935907 1993-12-28
FI935907A FI94196C (sv) 1993-12-28 1993-12-28 Anordning för att filtrera harmoniska övertoner

Publications (3)

Publication Number Publication Date
FI935907A0 FI935907A0 (sv) 1993-12-28
FI94196B FI94196B (sv) 1995-04-13
FI94196C true FI94196C (sv) 1995-07-25

Family

ID=8539197

Family Applications (1)

Application Number Title Priority Date Filing Date
FI935907A FI94196C (sv) 1993-12-28 1993-12-28 Anordning för att filtrera harmoniska övertoner

Country Status (2)

Country Link
FI (1) FI94196C (sv)
GB (1) GB2285350B (sv)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TR200600372A2 (tr) * 2006-01-30 2007-10-22 Global Enerji̇ Yatirimlari A.Ş. Güç kaynağı

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB684281A (en) * 1950-09-29 1952-12-17 Gen Electric Co Ltd Improvements in or relating to converting systems for converting alternating current to direct current or vice versa
DE2716153C2 (de) * 1977-04-12 1982-04-29 Siemens AG, 1000 Berlin und 8000 München Schaltung zur Kompensation von Oberschwingungsströmen in einer elektrischen Verbraucheranordnung

Also Published As

Publication number Publication date
GB2285350B (en) 1997-09-03
FI94196B (sv) 1995-04-13
GB2285350A (en) 1995-07-05
FI935907A0 (sv) 1993-12-28
GB9424988D0 (en) 1995-02-08

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