GB991951A - Improvements in or relating to inverters - Google Patents

Improvements in or relating to inverters

Info

Publication number
GB991951A
GB991951A GB2663963A GB2663963A GB991951A GB 991951 A GB991951 A GB 991951A GB 2663963 A GB2663963 A GB 2663963A GB 2663963 A GB2663963 A GB 2663963A GB 991951 A GB991951 A GB 991951A
Authority
GB
United Kingdom
Prior art keywords
oscillator
phase
transformer
inverter
secondary windings
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
GB2663963A
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.)
Siemens Schuckertwerke AG
Siemens AG
Original Assignee
Siemens Schuckertwerke AG
Siemens AG
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 Siemens Schuckertwerke AG, Siemens AG filed Critical Siemens Schuckertwerke AG
Publication of GB991951A publication Critical patent/GB991951A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS 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
    • H02M7/00Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/02Conversion of ac power input into dc power output without possibility of reversal
    • H02M7/04Conversion of ac power input into dc power output without possibility of reversal by static converters
    • H02M7/12Conversion 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
    • H02M7/145Conversion 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
    • H02M7/155Conversion 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
    • H02M7/1555Conversion 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 with control circuit
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS 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
    • H02M1/00Details of apparatus for conversion
    • H02M1/08Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters
    • H02M1/084Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters using a control circuit common to several phases of a multi-phase system
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS 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
    • H02M7/00Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/02Conversion of ac power input into dc power output without possibility of reversal
    • H02M7/04Conversion of ac power input into dc power output without possibility of reversal by static converters
    • H02M7/12Conversion 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
    • H02M7/145Conversion 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
    • H02M7/155Conversion 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
    • H02M7/162Conversion 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 in a bridge configuration
    • H02M7/1623Conversion 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 in a bridge configuration with control circuit
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS 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
    • H02M7/00Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/42Conversion of dc power input into ac power output without possibility of reversal
    • H02M7/44Conversion of dc power input into ac power output without possibility of reversal by static converters
    • H02M7/48Conversion 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
    • H02M7/505Conversion 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
    • H02M7/515Conversion 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Ac-Ac Conversion (AREA)
  • Rectifiers (AREA)

Abstract

991,951. Inverting. SIEMENS SCHUCKERTWERKE A.G. July 4, 1963 [July 7, 1962], No. 26639/63. Heading H2F. [Also in Division H3] A number of inverters supplying a common load are each driven by an oscillator, and the oscillators are maintained in synchronism by suitable interconnections. In Fig. 3, inverters 311, 312, 313 supply common bus-bars 33 from a D.C. source (not shown). Each inverter (Fig. 1) comprises a pair of thyratrons 15, 16 (semiconductor or gas) in bi-phase arrangement and a pair of transistors 12, 13 connected with a saturable transformer 11 to provide square drive pulses to the thyratrons. If the transistor base connections were made as shown at 181, 182 and 191, 192 then the transistors and transformer 11 would form an oscillator. But these connections are not made. An oscillator 321, 322, 323 in Fig. 3 comprising a transistor, resonant LC circuit and transformer with three secondary windings (Fig. 2, not shown), is associated with each inverter circuit as in Fig. 1. Two secondary windings having outputs in anti-phase are connected one at 181, 182 (Fig. 1) and the other at 191, 192. The third secondary windings of each oscillator (reference 215 in Fig. 3) are connected in parallel, so that all the oscillators keep in phase. To obtain a polyphase output, one phase from each inverter, the windings 215 are connected in series, and the oscillator outputs are then maintained at equal phase displacements.
GB2663963A 1962-07-03 1963-07-04 Improvements in or relating to inverters Expired GB991951A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE1962S0080210 DE1276804B (en) 1962-07-03 1962-07-03 Tax rate for a controllable converter connected to a multiphase alternating current source
DES0080315 1962-07-07

Publications (1)

Publication Number Publication Date
GB991951A true GB991951A (en) 1965-05-12

Family

ID=25996922

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2663963A Expired GB991951A (en) 1962-07-03 1963-07-04 Improvements in or relating to inverters

Country Status (4)

Country Link
BE (1) BE634429A (en)
CH (1) CH413079A (en)
DE (1) DE1276804B (en)
GB (1) GB991951A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2293503A (en) * 1994-09-23 1996-03-27 Cegelec Ind Controls Ltd Switched mode power supply circuit

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2213612C2 (en) * 1972-03-21 1986-09-11 Robert Bosch Gmbh, 7000 Stuttgart Variable DC voltage generating circuitry - uses shiftable control pulses to trigger thyristors via AND=gates
JPS523773B2 (en) * 1972-12-25 1977-01-29

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2293503A (en) * 1994-09-23 1996-03-27 Cegelec Ind Controls Ltd Switched mode power supply circuit
GB2293503B (en) * 1994-09-23 1998-08-05 Cegelec Ind Controls Ltd Switched mode power supply circuit

Also Published As

Publication number Publication date
DE1276804B (en) 1968-09-05
BE634429A (en)
CH413079A (en) 1966-05-15

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