GB2231455B - Electric current converter - Google Patents

Electric current converter

Info

Publication number
GB2231455B
GB2231455B GB8910774A GB8910774A GB2231455B GB 2231455 B GB2231455 B GB 2231455B GB 8910774 A GB8910774 A GB 8910774A GB 8910774 A GB8910774 A GB 8910774A GB 2231455 B GB2231455 B GB 2231455B
Authority
GB
United Kingdom
Prior art keywords
electric current
current converter
converter
electric
current
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 - Fee Related
Application number
GB8910774A
Other versions
GB8910774D0 (en
GB2231455A (en
Inventor
Derek Lewis
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.)
Stein Atkinson Stordy Ltd
Original Assignee
Stein Atkinson Stordy Ltd
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 Stein Atkinson Stordy Ltd filed Critical Stein Atkinson Stordy Ltd
Priority to GB8910774A priority Critical patent/GB2231455B/en
Publication of GB8910774D0 publication Critical patent/GB8910774D0/en
Publication of GB2231455A publication Critical patent/GB2231455A/en
Application granted granted Critical
Publication of GB2231455B publication Critical patent/GB2231455B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
    • H02M7/04—Conversion of ac power input into dc power output without possibility of reversal by static converters
    • H02M7/12—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/145—Conversion of ac power input into dc 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
    • H02M7/155—Conversion of ac power input into dc 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/10—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers
    • H02H7/12—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers
    • H02H7/125—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers for rectifiers
    • H02H7/1257—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers for rectifiers responsive to short circuit or wrong polarity in output circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Ac-Ac Conversion (AREA)
  • Protection Of Static Devices (AREA)
GB8910774A 1989-05-10 1989-05-10 Electric current converter Expired - Fee Related GB2231455B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8910774A GB2231455B (en) 1989-05-10 1989-05-10 Electric current converter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8910774A GB2231455B (en) 1989-05-10 1989-05-10 Electric current converter

Publications (3)

Publication Number Publication Date
GB8910774D0 GB8910774D0 (en) 1989-06-28
GB2231455A GB2231455A (en) 1990-11-14
GB2231455B true GB2231455B (en) 1993-09-29

Family

ID=10656532

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8910774A Expired - Fee Related GB2231455B (en) 1989-05-10 1989-05-10 Electric current converter

Country Status (1)

Country Link
GB (1) GB2231455B (en)

Also Published As

Publication number Publication date
GB8910774D0 (en) 1989-06-28
GB2231455A (en) 1990-11-14

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Legal Events

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

Effective date: 19970510