GB1154918A - Frequency Changer - Google Patents

Frequency Changer

Info

Publication number
GB1154918A
GB1154918A GB44451/66A GB4445166A GB1154918A GB 1154918 A GB1154918 A GB 1154918A GB 44451/66 A GB44451/66 A GB 44451/66A GB 4445166 A GB4445166 A GB 4445166A GB 1154918 A GB1154918 A GB 1154918A
Authority
GB
United Kingdom
Prior art keywords
controlled rectifiers
oct
frequency
main
rectifiers
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
GB44451/66A
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.)
BBC Brown Boveri AG Switzerland
Original Assignee
BBC Brown Boveri AG Switzerland
Brown Boveri und Cie AG Switzerland
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 BBC Brown Boveri AG Switzerland, Brown Boveri und Cie AG Switzerland filed Critical BBC Brown Boveri AG Switzerland
Publication of GB1154918A publication Critical patent/GB1154918A/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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Rectifiers (AREA)
  • Control Of Eletrric Generators (AREA)
  • Inverter Devices (AREA)
GB44451/66A 1965-10-08 1966-10-05 Frequency Changer Expired GB1154918A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1391365A CH424963A (de) 1965-10-08 1965-10-08 Selbstgeführter, fremdgesteuerter Umrichter mit gesteuerten Stromrichterelementen ohne Gleichstromzwischenkreis

Publications (1)

Publication Number Publication Date
GB1154918A true GB1154918A (en) 1969-06-11

Family

ID=4396421

Family Applications (1)

Application Number Title Priority Date Filing Date
GB44451/66A Expired GB1154918A (en) 1965-10-08 1966-10-05 Frequency Changer

Country Status (8)

Country Link
US (1) US3406326A (cg-RX-API-DMAC10.html)
AT (1) AT259693B (cg-RX-API-DMAC10.html)
CH (1) CH424963A (cg-RX-API-DMAC10.html)
DE (1) DE1488777A1 (cg-RX-API-DMAC10.html)
FR (1) FR1498712A (cg-RX-API-DMAC10.html)
GB (1) GB1154918A (cg-RX-API-DMAC10.html)
NL (1) NL6613995A (cg-RX-API-DMAC10.html)
SE (1) SE331130B (cg-RX-API-DMAC10.html)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6704215A (cg-RX-API-DMAC10.html) * 1967-03-22 1968-09-23
US3805141A (en) * 1973-01-08 1974-04-16 United Aircraft Corp Bimodal inverter

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3207974A (en) * 1961-02-23 1965-09-21 Gen Electric Inverter circuits
GB997684A (en) * 1963-07-05 1965-07-07 Westinghouse Brake & Signal Improvements in clyclo-converter circuits
US3354370A (en) * 1965-05-20 1967-11-21 Gen Motors Corp Electrical inverter having separate shutoff power supplies

Also Published As

Publication number Publication date
US3406326A (en) 1968-10-15
SE331130B (cg-RX-API-DMAC10.html) 1970-12-14
NL6613995A (cg-RX-API-DMAC10.html) 1967-04-10
AT259693B (de) 1968-01-25
CH424963A (de) 1966-11-30
DE1488777A1 (de) 1969-04-03
FR1498712A (fr) 1967-10-20

Similar Documents

Publication Publication Date Title
GB1083421A (en) Improvements in "power control circuits"
GB1214800A (en) A circuit for producing a pulse train of variable phase angle synchronous with an a.c. signal
GB1025341A (en) Improvements in fast action current limiting power supply networks
GB1264538A (cg-RX-API-DMAC10.html)
GB1131959A (en) Inverter circuit
GB1254366A (en) Inverter circuit
GB1171953A (en) Improvements in Static Invertor Control Circuits
SE302995B (cg-RX-API-DMAC10.html)
GB1532031A (en) Three phase load controlling system
GB1468527A (en) Synchronous switching circuit
GB1154918A (en) Frequency Changer
GB1523322A (en) Dc to ac inverter
GB1174086A (en) Improvements to Capacitor-Commutated Circuits
GB1393076A (en) Series ac commutator motor with regulated speed
GB1243525A (en) Improvements in static power converter with variable commutation reactance
GB1024128A (en) Inverter
GB1043917A (en) Circuit arrangement for supplying power from a three-phase mains to a single-phase load
GB1395743A (en) Conversion systems
GB1106583A (en) Current inverters
GB1093210A (en) Static inverter system
JPS558278A (en) Power control system of high frequency inverter
GB1147741A (en) Arrangement for compensating the reactive power in an alternating-current three-phase network
GB1096179A (en) An independently controlled inverter
US3401329A (en) Buck and boost voltage regulator
GB1424637A (en) Circuit arrangement for feeding inductive alternating current loads