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GB1602019A - Traction motor current control apparatus - Google Patents

Traction motor current control apparatus Download PDF

Info

Publication number
GB1602019A
GB1602019A GB20666/78A GB2066678A GB1602019A GB 1602019 A GB1602019 A GB 1602019A GB 20666/78 A GB20666/78 A GB 20666/78A GB 2066678 A GB2066678 A GB 2066678A GB 1602019 A GB1602019 A GB 1602019A
Authority
GB
United Kingdom
Prior art keywords
capacitor
voltage
current
thyristor
diode
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
GB20666/78A
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.)
Westinghouse Electric Corp
Original Assignee
Westinghouse 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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of GB1602019A publication Critical patent/GB1602019A/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
    • H02M3/00—Conversion of DC power input into DC power output
    • H02M3/02—Conversion of DC power input into DC power output without intermediate conversion into AC
    • H02M3/04—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters
    • H02M3/10—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M3/125—Conversion of DC power input into DC power output without intermediate conversion into AC 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
    • H02M3/135—Conversion of DC power input into DC power output without intermediate conversion into AC 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
  • Rectifiers (AREA)
GB20666/78A 1977-06-03 1978-05-19 Traction motor current control apparatus Expired GB1602019A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US80319477A 1977-06-03 1977-06-03

Publications (1)

Publication Number Publication Date
GB1602019A true GB1602019A (en) 1981-11-04

Family

ID=25185851

Family Applications (1)

Application Number Title Priority Date Filing Date
GB20666/78A Expired GB1602019A (en) 1977-06-03 1978-05-19 Traction motor current control apparatus

Country Status (7)

Country Link
JP (1) JPS541820A (es)
BR (1) BR7803514A (es)
CA (1) CA1118492A (es)
ES (1) ES470476A1 (es)
GB (1) GB1602019A (es)
IT (1) IT1105591B (es)
MX (1) MX145067A (es)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2136227A (en) * 1983-03-07 1984-09-12 Nat Res Dev Direct Current Circuit Breakers
US4686393A (en) * 1984-02-01 1987-08-11 National Research Development Corporation Circuit breakers for direct and alternating current
US9641072B2 (en) 2011-06-02 2017-05-02 Schlumberger Technology Corporation Systems, methods, and apparatus to drive reactive loads
CN113890331A (zh) * 2021-09-17 2022-01-04 北京交通大学 一种混合型降压负阻变换器

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2136227A (en) * 1983-03-07 1984-09-12 Nat Res Dev Direct Current Circuit Breakers
US4686393A (en) * 1984-02-01 1987-08-11 National Research Development Corporation Circuit breakers for direct and alternating current
US9641072B2 (en) 2011-06-02 2017-05-02 Schlumberger Technology Corporation Systems, methods, and apparatus to drive reactive loads
CN113890331A (zh) * 2021-09-17 2022-01-04 北京交通大学 一种混合型降压负阻变换器
CN113890331B (zh) * 2021-09-17 2023-10-31 北京交通大学 一种混合型降压负阻变换器

Also Published As

Publication number Publication date
IT7841590A0 (it) 1978-06-02
BR7803514A (pt) 1979-02-20
IT1105591B (it) 1985-11-04
CA1118492A (en) 1982-02-16
MX145067A (es) 1982-01-04
ES470476A1 (es) 1980-01-01
JPS541820A (en) 1979-01-09

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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