GB1395743A - Conversion systems - Google Patents

Conversion systems

Info

Publication number
GB1395743A
GB1395743A GB2343772A GB2343772A GB1395743A GB 1395743 A GB1395743 A GB 1395743A GB 2343772 A GB2343772 A GB 2343772A GB 2343772 A GB2343772 A GB 2343772A GB 1395743 A GB1395743 A GB 1395743A
Authority
GB
United Kingdom
Prior art keywords
frequency
load
diodes
thyristors
phase
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
GB2343772A
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric 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
Application filed by International Standard Electric Corp filed Critical International Standard Electric Corp
Publication of GB1395743A publication Critical patent/GB1395743A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Ac Motors In General (AREA)
  • Ac-Ac Conversion (AREA)
GB2343772A 1971-05-26 1972-05-18 Conversion systems Expired GB1395743A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712126189 DE2126189B2 (de) 1971-05-26 1971-05-26 Anordnung zur umformung von wechselspannungssystemen

Publications (1)

Publication Number Publication Date
GB1395743A true GB1395743A (en) 1975-05-29

Family

ID=5809007

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2343772A Expired GB1395743A (en) 1971-05-26 1972-05-18 Conversion systems

Country Status (3)

Country Link
DE (1) DE2126189B2 (https=)
FR (1) FR2139139B1 (https=)
GB (1) GB1395743A (https=)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2152774A (en) * 1983-12-12 1985-08-07 Pikrose & Company Limited Controller for induction motors
GB2186751A (en) * 1986-02-14 1987-08-19 Westinghouse Electric Corp Hidden dc-link ac/dc converter using bilateral power switches and motor drive embodying the same
WO1991003869A1 (en) * 1989-09-11 1991-03-21 Boral Johns Perry Industries Pty. Ltd. Variable speed ac drive control
FR2816129A1 (fr) * 2000-11-02 2002-05-03 Felix Bernier Procede et dispositifs de commande d'un moteur alternatif a deux enroulements d'induit
CN115021593A (zh) * 2022-08-09 2022-09-06 四川大学 一种具有多尺度调频能力的混合整流器控制方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8600893A (nl) * 1986-04-09 1987-11-02 A P M Van Der Veek Electronische schakelingen voor het halveren van het toerental van wissel- en draaistroomelectromotoren.

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2152774A (en) * 1983-12-12 1985-08-07 Pikrose & Company Limited Controller for induction motors
GB2186751A (en) * 1986-02-14 1987-08-19 Westinghouse Electric Corp Hidden dc-link ac/dc converter using bilateral power switches and motor drive embodying the same
GB2186751B (en) * 1986-02-14 1989-12-06 Westinghouse Electric Corp Ac/ac converter using bilateral power switches and motor drive embodying the same
WO1991003869A1 (en) * 1989-09-11 1991-03-21 Boral Johns Perry Industries Pty. Ltd. Variable speed ac drive control
AU630511B2 (en) * 1989-09-11 1992-10-29 Boral Johns Perry Industries Pty Ltd Variable speed ac drive control
FR2816129A1 (fr) * 2000-11-02 2002-05-03 Felix Bernier Procede et dispositifs de commande d'un moteur alternatif a deux enroulements d'induit
CN115021593A (zh) * 2022-08-09 2022-09-06 四川大学 一种具有多尺度调频能力的混合整流器控制方法
CN115021593B (zh) * 2022-08-09 2022-11-01 四川大学 一种具有多尺度调频能力的混合整流器控制方法

Also Published As

Publication number Publication date
FR2139139B1 (https=) 1977-12-23
DE2126189A1 (de) 1972-11-30
FR2139139A1 (https=) 1973-01-05
DE2126189B2 (de) 1977-07-07

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee