SE7801812L - Vagformsyntetiserare - Google Patents

Vagformsyntetiserare

Info

Publication number
SE7801812L
SE7801812L SE7801812A SE7801812A SE7801812L SE 7801812 L SE7801812 L SE 7801812L SE 7801812 A SE7801812 A SE 7801812A SE 7801812 A SE7801812 A SE 7801812A SE 7801812 L SE7801812 L SE 7801812L
Authority
SE
Sweden
Prior art keywords
vagform
synthetizer
vagform synthetizer
Prior art date
Application number
SE7801812A
Other languages
English (en)
Other versions
SE430194B (sv
Inventor
D J Byers
Original Assignee
New Zealand Dev Finance
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 New Zealand Dev Finance filed Critical New Zealand Dev Finance
Publication of SE7801812L publication Critical patent/SE7801812L/sv
Publication of SE430194B publication Critical patent/SE430194B/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
    • H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
    • H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
    • H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/505—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means
    • H02M7/515—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only
    • H02M7/525—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only with automatic control of output waveform or frequency
    • H02M7/527—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only with automatic control of output waveform or frequency by pulse width modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Inverter Devices (AREA)
SE7801812A 1977-02-16 1978-02-16 Vagformssyntetiserare avsedd for styrning av en flerfasig statisk inverterare SE430194B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NZ18335277 1977-02-16

Publications (2)

Publication Number Publication Date
SE7801812L true SE7801812L (sv) 1978-08-17
SE430194B SE430194B (sv) 1983-10-24

Family

ID=19918035

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7801812A SE430194B (sv) 1977-02-16 1978-02-16 Vagformssyntetiserare avsedd for styrning av en flerfasig statisk inverterare

Country Status (4)

Country Link
US (1) US4312030A (sv)
JP (1) JPS53124723A (sv)
GB (1) GB1589033A (sv)
SE (1) SE430194B (sv)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5047915A (en) * 1990-06-26 1991-09-10 Westinghouse Electric Corp. Unrestricted frequency converter for unbalanced loads
US5450521A (en) * 1994-08-03 1995-09-12 Sunpower, Inc. Pulse width modulator
JP3442340B2 (ja) * 2000-03-29 2003-09-02 ファナック株式会社 モータ制御装置
KR100538225B1 (ko) 2003-07-16 2005-12-21 삼성전자주식회사 엔코더의 신호처리방법 및 장치

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3538420A (en) * 1968-12-09 1970-11-03 Eaton Yale & Towne Inverter
US3694718A (en) * 1970-10-19 1972-09-26 Gen Electric Methods of inverter voltage control by superimposed chopping
US3697843A (en) * 1971-11-30 1972-10-10 Gen Motors Corp Three-phase inverter control circuit
GB1486812A (en) * 1973-09-03 1977-09-28 Nz Inventions Dev Authority Waveform synthesis using switching circuits
US3971972A (en) * 1975-03-14 1976-07-27 Allis-Chalmers Corporation Transistor inverter motor drive having voltage boost at low speeds
US3967173A (en) * 1975-03-14 1976-06-29 Allis-Chalmers Corporation Transistor bridge inverter motor drive having reduced harmonics
US4123692A (en) * 1976-10-26 1978-10-31 Allis-Chalmers Corporation Adjustable speed electric motor drive having constant harmonic content

Also Published As

Publication number Publication date
JPS53124723A (en) 1978-10-31
US4312030A (en) 1982-01-19
SE430194B (sv) 1983-10-24
GB1589033A (en) 1981-05-07

Similar Documents

Publication Publication Date Title
BE867380A (fr) Radarvolgstelsel
ATA784877A (de) Hoergeraet
BE864427A (fr) Inkstraal-drukker
FI65880B (fi) Ljuskontrollapparat foer en televisionsapparat
AT376049B (de) Zielverfolger
AR221072A1 (es) Banco-escalera
BE865477A (fr) Waarschuwingssysteem
AT367290B (de) Menstrualtampon
BE5T2 (fr) Wasmiddelrn
AT361804B (de) Haarschneidemaschine
BE867366A (fr) Bigoudi
BE865073A (fr) Clou-rivet
BE867184A (fr) Lingotieres
AR215677A1 (es) Tarugo
AT359804B (de) Abwaelzfraeser
BE864460A (fr) Lichtgevoelig fotografisch kleurmateriaal
AT368870B (de) Rumpforthese
AT374008B (de) Kuevette
BE863525A (fr) Heterocyclopyrimidines
SE7801812L (sv) Vagformsyntetiserare
DK381478A (da) Bandageaabner
BE863426A (fr) Boorinrichting
BE866766A (fr) Ventilateur-depoussiereur
AR216506A1 (es) Indice-fichero
AT372816B (de) Haecksler