GB2047024B - Commutating capacitor charge detection circuit and method - Google Patents

Commutating capacitor charge detection circuit and method

Info

Publication number
GB2047024B
GB2047024B GB8013142A GB8013142A GB2047024B GB 2047024 B GB2047024 B GB 2047024B GB 8013142 A GB8013142 A GB 8013142A GB 8013142 A GB8013142 A GB 8013142A GB 2047024 B GB2047024 B GB 2047024B
Authority
GB
United Kingdom
Prior art keywords
detection circuit
charge detection
capacitor charge
commutating capacitor
commutating
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
GB8013142A
Other languages
English (en)
Other versions
GB2047024A (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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of GB2047024A publication Critical patent/GB2047024A/en
Application granted granted Critical
Publication of GB2047024B publication Critical patent/GB2047024B/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
    • H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
    • H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
    • H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/505—Conversion of dc power input into ac 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
    • H02M7/515—Conversion of dc power input into ac 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
    • H02M7/5152—Conversion of dc power input into ac 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 with separate extinguishing means
    • H02M7/5155—Conversion of dc power input into ac 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 with separate extinguishing means wherein each commutation element has its own extinguishing means
    • 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
    • H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
    • H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
    • H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/505—Conversion of dc power input into ac 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
    • H02M7/515—Conversion of dc power input into ac 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
    • H02M7/525—Conversion of dc power input into ac 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 with automatic control of output waveform or frequency
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
    • H02P27/04—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage
    • H02P27/06—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using dc to ac converters or inverters

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Inverter Devices (AREA)
  • Control Of Multiple Motors (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Control Of Ac Motors In General (AREA)
GB8013142A 1979-04-24 1980-04-22 Commutating capacitor charge detection circuit and method Expired GB2047024B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/032,938 US4251763A (en) 1979-04-24 1979-04-24 Commutating capacitor charge detection circuit and method

Publications (2)

Publication Number Publication Date
GB2047024A GB2047024A (en) 1980-11-19
GB2047024B true GB2047024B (en) 1984-01-11

Family

ID=21867681

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8013142A Expired GB2047024B (en) 1979-04-24 1980-04-22 Commutating capacitor charge detection circuit and method

Country Status (9)

Country Link
US (1) US4251763A ( )
JP (1) JPS5915479B2 ( )
BR (1) BR8002578A ( )
DE (1) DE3015213A1 ( )
ES (1) ES490426A0 ( )
FR (1) FR2455391A1 ( )
GB (1) GB2047024B ( )
IT (1) IT1141462B ( )
SE (1) SE8003042L ( )

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4385267A (en) * 1981-01-29 1983-05-24 Westinghouse Electric Corp. Controlled rotor rectifier arrangement for a slip-recovery drive
US4449088A (en) * 1981-12-23 1984-05-15 General Electric Company Commutation failure correction scheme for a controlled current inverter
GB2137029A (en) * 1983-03-14 1984-09-26 Westinghouse Electric Corp Switching Control Circuit for DC/AC Inverter
US4545002A (en) * 1983-06-28 1985-10-01 General Electric Company Thyristor voltage limiter for current source inverter

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2158663A1 (de) * 1971-11-26 1973-05-30 Bbc Brown Boveri & Cie Selbstgefuehrter wechselrichter
AT325718B (de) * 1972-09-22 1975-11-10 Siemens Ag Summenlöscheinrichtung für die wechselrichterventile eines einen elektrischen motor speisenden zwischenkreisumrichters
US4028600A (en) * 1973-08-23 1977-06-07 Siemens Aktiengesellschaft Method and apparatus for slow speed operation of an inverter controlled rotating field machine
DE2604421A1 (de) * 1976-02-05 1977-08-18 Licentia Gmbh Schaltungseinrichtung fuer die spannungsueberwachung bei kommutierungskondensatoren von thyristorwechselrichtern
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
US4183081A (en) * 1978-11-02 1980-01-08 General Electric Company Inverter system including commutation failure prevention scheme

Also Published As

Publication number Publication date
ES8104675A1 (es) 1981-04-16
ES490426A0 (es) 1981-04-16
GB2047024A (en) 1980-11-19
BR8002578A (pt) 1980-12-09
DE3015213C2 ( ) 1987-12-23
DE3015213A1 (de) 1980-11-06
SE8003042L (sv) 1980-10-25
US4251763A (en) 1981-02-17
IT8021451A0 (it) 1980-04-17
JPS55166492A (en) 1980-12-25
JPS5915479B2 (ja) 1984-04-10
FR2455391A1 (fr) 1980-11-21
IT1141462B (it) 1986-10-01

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Legal Events

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