SE7909051L - Elektriskt effektomvandlingssystem - Google Patents

Elektriskt effektomvandlingssystem

Info

Publication number
SE7909051L
SE7909051L SE7909051A SE7909051A SE7909051L SE 7909051 L SE7909051 L SE 7909051L SE 7909051 A SE7909051 A SE 7909051A SE 7909051 A SE7909051 A SE 7909051A SE 7909051 L SE7909051 L SE 7909051L
Authority
SE
Sweden
Prior art keywords
electrical power
power conversion
voltages
conversion system
current
Prior art date
Application number
SE7909051A
Other languages
English (en)
Inventor
J H Cutler
L H Walker
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of SE7909051L publication Critical patent/SE7909051L/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
    • H02M5/00—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
    • H02M5/40—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc
    • H02M5/42—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters
    • H02M5/44—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac
    • H02M5/443—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac using devices of a thyratron or thyristor type requiring extinguishing means
    • H02M5/45—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only
    • H02M5/4505—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only having a rectifier with controlled elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Inverter Devices (AREA)
SE7909051A 1978-11-02 1979-11-01 Elektriskt effektomvandlingssystem SE7909051L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/957,108 US4183081A (en) 1978-11-02 1978-11-02 Inverter system including commutation failure prevention scheme

Publications (1)

Publication Number Publication Date
SE7909051L true SE7909051L (sv) 1980-05-03

Family

ID=25499079

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7909051A SE7909051L (sv) 1978-11-02 1979-11-01 Elektriskt effektomvandlingssystem

Country Status (7)

Country Link
US (1) US4183081A (sv)
JP (1) JPS6018192B2 (sv)
CA (1) CA1142584A (sv)
DE (1) DE2944099C2 (sv)
GB (1) GB2034540B (sv)
IT (1) IT1124887B (sv)
SE (1) SE7909051L (sv)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4309751A (en) * 1978-12-25 1982-01-05 Tokyo Shibaura Denki Kabushiki Kaisha Method and apparatus for controlling current type inverters
US4270078A (en) * 1979-04-24 1981-05-26 General Electric Company Method and apparatus for a variable frequency inverter system having commutation fault detection and correction capabilities
US4251763A (en) * 1979-04-24 1981-02-17 General Electric Company Commutating capacitor charge detection circuit and method
US4238821A (en) * 1979-04-24 1980-12-09 General Electric Company Method and apparatus for a variable frequency inverter system having commutation fault detection and correction capabilities
JPS57186989A (en) * 1981-05-12 1982-11-17 Toshiba Corp Commutation control device of current-type inverter
US4449088A (en) * 1981-12-23 1984-05-15 General Electric Company Commutation failure correction scheme for a controlled current inverter
US4475150A (en) * 1982-04-28 1984-10-02 General Electric Company Coordinated load commutated inverter protection system
US4545002A (en) * 1983-06-28 1985-10-01 General Electric Company Thyristor voltage limiter for current source inverter
DE3429604A1 (de) * 1984-08-10 1986-02-20 Willi Martin 8000 München Schmitt Roentgensichtordner
US4700288A (en) * 1984-12-20 1987-10-13 Baraban Viktor P Autonomous inverter
US4779709A (en) * 1985-09-02 1988-10-25 Hitachi, Ltd. Apparatus for controlling AC elevators
JPH0755071B2 (ja) * 1986-12-26 1995-06-07 松下電器産業株式会社 モ−タ制御装置
KR910005459B1 (ko) * 1987-04-10 1991-07-29 미쓰비시전기 주식회사 인버터의 이상검출장치
FI890004A (fi) * 1988-08-03 1990-02-04 Siemens Ag Foerfarande foer att undvika vaexelriktarlaosning vid en till naetet aotermatande stroemriktare av en naetsidig reverseringsstroemriktare av en spaenningsmellankrets-omriktare vid dynamisk spaenningssaenkning och kopplingsanordning foer genomfoerande av foerfarandet.
US4924371A (en) * 1989-07-10 1990-05-08 General Electric Company Rectifier circuit provoding compression of the dynamic range of the output voltage
CN103323790B (zh) * 2013-06-07 2015-09-23 华北电力大学 基于直流输电逆变侧两相短路故障的换相失败分析方法
CN110212564B (zh) * 2019-06-11 2020-07-28 重庆大学 一种电网故障下直流输电系统换相失败预防控制方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS3926590B1 (sv) * 1962-12-17 1964-11-21
US3829754A (en) * 1970-10-26 1974-08-13 Allis L Co Compensated adjustable frequency power supply of the inverter type
AT325718B (de) * 1972-09-22 1975-11-10 Siemens Ag Summenlöscheinrichtung für die wechselrichterventile eines einen elektrischen motor speisenden zwischenkreisumrichters
US3942090A (en) * 1973-10-10 1976-03-02 Aeg-Elotherm G.M.B.H. Control process for operating a parallel-resonant circuit inverter that supplies an inductive charge, as well as the parallel-resonant circuit inverter operated by this method
US4028607A (en) * 1974-04-22 1977-06-07 Hitachi, Ltd. Inverter control system
DE2541700C3 (de) * 1975-09-18 1980-09-11 Siemens Ag, 1000 Berlin Und 8000 Muenchen Verfahren zum Betrieb eines Schwingkreisumrichters
US4039926A (en) * 1976-06-21 1977-08-02 General Electric Company Current fed inverter with commutation independent of load inductance
US4066938A (en) * 1976-10-06 1978-01-03 General Electric Company Input current modulation to reduce torque pulsations in controlled current inverter drives

Also Published As

Publication number Publication date
GB2034540A (en) 1980-06-04
IT7926983A0 (it) 1979-10-31
JPS5583474A (en) 1980-06-23
DE2944099C2 (de) 1986-09-18
CA1142584A (en) 1983-03-08
US4183081A (en) 1980-01-08
JPS6018192B2 (ja) 1985-05-09
GB2034540B (en) 1982-12-22
DE2944099A1 (de) 1980-05-14
IT1124887B (it) 1986-05-14

Similar Documents

Publication Publication Date Title
SE7909051L (sv) Elektriskt effektomvandlingssystem
SE7709386L (sv) Elektrisk synkronmaskin
SE7900606L (sv) Sett att styra en likstromskraftoverforing och styrsystem for att styra en overforing enligt detta sett
GB1137106A (en) Inverter with forced commutation operating as a reactive current converter
SE7601638L (sv) Anordning for reducering av hogovertornsstrommar
GB1254416A (en) Self-starting power converter
DE2967192D1 (en) Auxiliary commutation circuit for an inverter
ES484120A1 (es) Un dispositivo de circuito para un motor de corriente conti-nua sin escobillas
FR2317803A1 (fr) Pont extinguible a commande sequentielle
DK378175A (da) Borstelos trefaset stromgenerator
JPS5324531A (en) Frequency converter
GB1106583A (en) Current inverters
JPS52125717A (en) Converter device
ES321301A1 (es) Rectificador de onda completa para alimentaciën trifasica
SU728211A1 (ru) Устройство дл управлени трехфазным преобразователем
DE2963731D1 (en) Auxiliary commutation circuit for an inverter
JPS5391328A (en) Forcible commutation type inverter
ATE26509T1 (de) Statische elektrische energieumwandlungseinrichtungen mit halbleitern.
JPS5423925A (en) Current transforming power converter
JPS5342347A (en) Constant voltage power source
JPS5436533A (en) Rectifier
JPS5260938A (en) Current type inverter
JPS5419125A (en) Misoperation preventive circuit for power inverter
CA806841A (en) Semiconductor rectifier cell for power current
JPS52101453A (en) Semiconductor breaker

Legal Events

Date Code Title Description
NAV Patent application has lapsed

Ref document number: 7909051-0