Processing

Please wait...

Settings

Settings

Goto Application

1. WO2020193268 - ISOLATED DC/DC CONVERTER WITH SECONDARY-SIDE FULL BRIDGE DIODE RECTIFIER AND ASYMMETRICAL AUXILIARY CAPACITOR

Publication Number WO/2020/193268
Publication Date 01.10.2020
International Application No. PCT/EP2020/057204
International Filing Date 17.03.2020
IPC
H02M 3/335 2006.01
HELECTRICITY
02GENERATION, CONVERSION, OR DISTRIBUTION OF ELECTRIC POWER
MAPPARATUS 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
3Conversion of dc power input into dc power output
22with intermediate conversion into ac
24by static converters
28using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
325using devices of a triode or a transistor type requiring continuous application of a control signal
335using semiconductor devices only
H02M 7/5388 2007.01
HELECTRICITY
02GENERATION, CONVERSION, OR DISTRIBUTION OF ELECTRIC POWER
MAPPARATUS 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
7Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
42Conversion of dc power input into ac power output without possibility of reversal
44by static converters
48using discharge tubes with control electrode or semiconductor devices with control electrode
53using devices of a triode or transistor type requiring continuous application of a control signal
537using semiconductor devices only, e.g. single switched pulse inverters
5387in a bridge configuration
5388with asymmetrical configuration of switches
H02M 1/34 2007.01
HELECTRICITY
02GENERATION, CONVERSION, OR DISTRIBUTION OF ELECTRIC POWER
MAPPARATUS 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
1Details of apparatus for conversion
32Means for protecting converters other than by automatic disconnection
34Snubber circuits
H02M 1/00 2006.01
HELECTRICITY
02GENERATION, CONVERSION, OR DISTRIBUTION OF ELECTRIC POWER
MAPPARATUS 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
1Details of apparatus for conversion
CPC
H02M 2001/0058
HELECTRICITY
02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
MAPPARATUS 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
1Details of apparatus for conversion
0048Circuits or arrangements for reducing losses
0054Transistor switching losses
0058by employing soft switching techniques, i.e. commutation of transistor when voltage applied to it is zero and/or when current flowing through it is zero
H02M 2001/346
HELECTRICITY
02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
MAPPARATUS 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
1Details of apparatus for conversion
32Means for protecting converters other than automatic disconnection
34Snubber circuits
346Passive non-dissipative snubbers
H02M 3/33569
HELECTRICITY
02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
MAPPARATUS 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
3Conversion of dc power input into dc power output
22with intermediate conversion into ac
24by static converters
28using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
325using devices of a triode or a transistor type requiring continuous application of a control signal
335using semiconductor devices only
33569having several active switching elements
H02M 7/5388
HELECTRICITY
02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
MAPPARATUS 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
7Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
42Conversion of dc power input into ac power output without possibility of reversal
44by static converters
48using discharge tubes with control electrode or semiconductor devices with control electrode
53using devices of a triode or transistor type requiring continuous application of a control signal
537using semiconductor devices only, e.g. single switched pulse inverters
5387in a bridge configuration
5388with asymmetrical configuration of switches
Applicants
  • LEOPOLD KOSTAL GMBH & CO. KG [DE]/[DE]
Inventors
  • LUKAS, Ulrich
Agents
  • KERKMANN, Detlef
Priority Data
10 2019 002 098.723.03.2019DE
Publication Language German (DE)
Filing Language German (DE)
Designated States
Title
(DE) ISOLIERTER DC/DC WANDLER MIT SEKUNDÄRSEITIGEM VOLLBRÜCKENDIODENGLEICHRICHTER UND ASYMMETRISCHEM HILFSKONDENSATOR
(EN) ISOLATED DC/DC CONVERTER WITH SECONDARY-SIDE FULL BRIDGE DIODE RECTIFIER AND ASYMMETRICAL AUXILIARY CAPACITOR
(FR) CONVERTISSEUR CONTINU-CONTINU ISOLÉ ÉQUIPÉ D'UN REDRESSEUR À PONT DE DIODES COMPLET CÔTÉ SECONDAIRE ET D'UN CONDENSATEUR AUXILIAIRE ASYMÉTRIQUE
Abstract
(DE)
Beschrieben wird eine Leistungswandlerschaltung mit einer primärseitigen Schaltwandlerbrücke und einem sekundärseitigen Vollbrückengleichrichter, wobei an einen Zweig des Vollbrückengleichrichters ein Kondensator asymmetrisch angeschaltet ist.
(EN)
The invention relates to a power converter circuit with a primary-side switch converter bridge and a secondary-side full-bridge rectifier, wherein a capacitor is asymmetrically connected to a branch of the full-bridge rectifier.
(FR)
La présente invention concerne un circuit convertisseur de puissance équipé, côté primaire, d'un pont de convertisseur à découpage et, côté secondaire, d'un redresseur à pont complet, un condensateur étant monté de manière asymétrique à une branche du redresseur à pont complet.
Also published as
Latest bibliographic data on file with the International Bureau