GB1509452A - Electrical installation comprising frequency changers - Google Patents

Electrical installation comprising frequency changers

Info

Publication number
GB1509452A
GB1509452A GB50187/77A GB5018777A GB1509452A GB 1509452 A GB1509452 A GB 1509452A GB 50187/77 A GB50187/77 A GB 50187/77A GB 5018777 A GB5018777 A GB 5018777A GB 1509452 A GB1509452 A GB 1509452A
Authority
GB
United Kingdom
Prior art keywords
march
trapezoidal
voltages
phase
limiters
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB50187/77A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens Corp
Original Assignee
Siemens Corp
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
Priority claimed from DE2415398A external-priority patent/DE2415398C3/de
Priority claimed from DE19752502513 external-priority patent/DE2502513A1/de
Priority claimed from DE2509177A external-priority patent/DE2509177C3/de
Application filed by Siemens Corp filed Critical Siemens Corp
Publication of GB1509452A publication Critical patent/GB1509452A/en
Expired legal-status Critical Current

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
    • H02M5/02—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 without intermediate conversion into DC
    • H02M5/04—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 without intermediate conversion into DC by static converters
    • H02M5/22—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 without intermediate conversion into DC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M5/25—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 without intermediate conversion into DC 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
    • H02M5/27—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 without intermediate conversion into DC 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 for conversion of frequency
    • H02M5/271—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 without intermediate conversion into DC 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 for conversion of frequency from a three phase input voltage
    • 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
    • H02M1/12—Arrangements for reducing harmonics from AC input or output

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Inverter Devices (AREA)
  • Ac-Ac Conversion (AREA)
GB50187/77A 1974-03-29 1975-03-17 Electrical installation comprising frequency changers Expired GB1509452A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE2415398A DE2415398C3 (de) 1974-03-29 1974-03-29 Schaltungsanordnung mit einer Anzahl von Umrichtern, insbesondere von Direktumrichtern in Sternschaltung
DE19752502513 DE2502513A1 (de) 1975-01-22 1975-01-22 Schaltungsanordnung mit einer anzahl von umrichtern, insbesondere von direktumrichtern in sternschaltung
DE2509177A DE2509177C3 (de) 1975-03-03 1975-03-03 Schaltungsanordnung mit drei Umrichtern mit Einphasen-Wechselspannungsausgang

Publications (1)

Publication Number Publication Date
GB1509452A true GB1509452A (en) 1978-05-04

Family

ID=27185863

Family Applications (2)

Application Number Title Priority Date Filing Date
GB50187/77A Expired GB1509452A (en) 1974-03-29 1975-03-17 Electrical installation comprising frequency changers
GB11091/75A Expired GB1509451A (en) 1974-03-29 1975-03-17 Electrical installation comprising frequency changers

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB11091/75A Expired GB1509451A (en) 1974-03-29 1975-03-17 Electrical installation comprising frequency changers

Country Status (6)

Country Link
JP (1) JPS5758865B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2275058A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (2) GB1509452A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT1034687B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL7503076A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
SE (1) SE400431B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2330254A (en) * 1997-10-09 1999-04-14 Toshiba Kk Inverter system
RU2691635C2 (ru) * 2018-10-29 2019-06-17 Евгений Николаевич Коптяев Способ двухканального преобразования частоты

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5523965Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1976-04-30 1980-06-07
DE3029320A1 (de) * 1980-08-01 1982-03-04 Siemens AG, 1000 Berlin und 8000 München Umrichter mit mehrphasigem ausgang und jeweils einem eigenen stromregler fuer jeden ausgang
US4993986A (en) * 1989-11-01 1991-02-19 Bloomfield Steven L Fuzz blower power tube
US20090003024A1 (en) * 2005-10-24 2009-01-01 Conergy Ag Inverter
EA201000669A1 (ru) * 2010-04-07 2011-04-29 Открытое Акционерное Общество "Нпо "Русский Электропривод" Система питания и управления многофазной вентильной машиной
RU2581594C2 (ru) * 2014-10-06 2016-04-20 Евгений Николаевич Коптяев Улучшенный понижающий преобразователь частоты
RU2639048C2 (ru) * 2015-03-30 2017-12-19 Евгений Николаевич Коптяев Способ преобразования частоты
CN114024468A (zh) * 2021-10-12 2022-02-08 新疆蓝山屯河能源有限公司 电石炉环形加料机电机负荷均分控制装置及控制方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2330254A (en) * 1997-10-09 1999-04-14 Toshiba Kk Inverter system
GB2330254B (en) * 1997-10-09 2000-10-18 Toshiba Kk Multiple inverter system
RU2691635C2 (ru) * 2018-10-29 2019-06-17 Евгений Николаевич Коптяев Способ двухканального преобразования частоты

Also Published As

Publication number Publication date
GB1509451A (en) 1978-05-04
JPS50140823A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-11-12
IT1034687B (it) 1979-10-10
JPS5758865B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1982-12-11
FR2275058B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1981-12-18
SE400431B (sv) 1978-03-20
FR2275058A1 (fr) 1976-01-09
NL7503076A (nl) 1975-10-01
SE7503441L (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-09-30

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee