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1. WO2020064539 - POWER CONVERTER, VEHICLE AND METHOD FOR OPERATING A POWER CONVERTER

Publication Number WO/2020/064539
Publication Date 02.04.2020
International Application No. PCT/EP2019/075308
International Filing Date 20.09.2019
IPC
H02M 1/08 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
08Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters
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
CPC
B60L 50/50
BPERFORMING OPERATIONS; TRANSPORTING
60VEHICLES IN GENERAL
LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES
50Electric propulsion with power supplied within the vehicle
50using propulsion power supplied by batteries or fuel cells
H02M 1/08
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
08Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters
H02M 2001/0006
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
0003Details of control, feedback and regulation circuits
0006Arrangements for supplying an adequate voltage to the control circuit of a converter
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 3/335
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 3/33523
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
33507with automatic control of the output voltage or current
33523with galvanic isolation between input and output
Applicants
  • VALEO SIEMENS EAUTOMOTIVE GERMANY GMBH [DE]/[DE]
Inventors
  • BUCHER, Alexander
  • PAWELLEK, Alexander
Agents
  • DR. GASSNER & PARTNER MBB
Priority Data
10 2018 124 094.528.09.2018DE
Publication Language German (DE)
Filing Language German (DE)
Designated States
Title
(DE) STROMRICHTER, FAHRZEUG UND VERFAHREN ZUM BETREIBEN EINES STROMRICHTERS
(EN) POWER CONVERTER, VEHICLE AND METHOD FOR OPERATING A POWER CONVERTER
(FR) CONVERTISSEUR DE COURANT, VÉHICULE ET PROCÉDÉ PERMETTANT DE FAIRE FONCTIONNER UN CONVERTISSEUR DE COURANT
Abstract
(DE)
Stromrichter (1) mit einer Primärseite (2) und einer davon galvanisch getrennten Sekundärseite (4), umfassend –eine sekundärseitige Funktionseinheit (12), die in Abhängigkeit einer primärseitig erzeugten Hilfsinformation (28) betreibbar ist, –eine primärseitige Spannungsversorgungseinrichtung (5), die zum Bereitstellen einer Versorgungsspannung (6) eingerichtet ist, –eine Leistungsübertragungseinrichtung (14), die eine Schalteinheit (35) zum Schalten der Versorgungsspannung (6) und eine Übertragereinheit (36), die zum Übertragen der geschalteten Versorgungsspannung (6) auf die Sekundärseite (4) eingerichtet ist, aufweist, um die Versorgungsspannung (6) in eine Betriebsspannung (27) für die Funktionseinheit (12) zu wandeln, –eine primärseitige Modulationseinrichtung (7), die zur Bereitstellung eines Taktsignals (34) für die Schalteinheit (35) und zum Verändern einer Frequenz des Taktsignals (34) in Abhängigkeit der Hilfsinformation (28) eingerichtet ist, und –eine sekundärseitige Demodulationseinrichtung (13), die zum Erzeugen wenigstens eines die Hilfsinformation (28) repräsentierenden Nutzsignals (45, 46, 47) aus einer von der Übertragereinheit (36) bereitgestellten Sekundärspannung (42) und zum Bereitstellen eines Nutzsignals (47) an die Funktionseinheit (12) eingerichtet ist.
(EN)
A power converter (1) having a primary side (2) and a secondary side (4) galvanically isolated therefrom, comprising – a secondary-side functional unit (12), which can be operated according to auxiliary information (28) generated on the primary side, – a primary-side voltage supply device (5), which is designed to provide a supply voltage (6), – a power transfer device (14) which comprises a switch unit (35) for switching the supply voltage (6) and a transfer unit (36) which is designed to transmit the switched supply voltage (6) to the secondary side (4) in order to convert the supply voltage (6) into an operating voltage (27) for the functional unit (12), – a primary-side modulation device (7), which is designed to provide a clock signal (34) for the switch unit (35) and to change a frequency of the clock signal (34) according to the auxiliary information (28), and – a secondary-side demodulation device (13), which is designed to generate at least one useful signal (45, 46, 47), representing the auxiliary information (28), from a secondary voltage (42) provided by the transmitter unit (36) and for providing a useful signal (47) to the functional unit (12).
(FR)
L’invention concerne un convertisseur de courant (1) comportant un côté primaire (2) et un côté secondaire (4) séparé galvaniquement de ce dernier, comprenant - une unité fonctionnelle (12) côté secondaire, qui peut fonctionner sur la base d’une information auxiliaire (28) produite côté primaire, - un dispositif d’alimentation en tension (5) côté primaire, qui est conçu pour délivrer une tension d’alimentation (6), - un dispositif de transmission de puissance (14) qui présente une unité de commutation (35) permettant de commuter la tension d’alimentation (6) et une unité de transmission (36) qui est conçue pour transmettre la tension d’alimentation (6) commutée au côté secondaire (4) pour convertir la tension d’alimentation (6) en une tension de service (27) pour l’unité fonctionnelle (12), - un dispositif de modulation (7) côté primaire, qui est conçu pour délivrer un signal d’horloge (34) pour l’unité de commutation (35) et pour modifier une fréquence du signal d’horloge (34) en fonction de l’information auxiliaire (28), et - un dispositif de démodulation (13) côté secondaire, qui est conçu pour produire à partir d’une tension secondaire (42) délivrée par l’unité de transmission (36) au moins un signal utile (45, 46, 47) représentant l’information auxiliaire (28) et pour délivrer un signal utile (47) à l’unité fonctionnelle (12).
Also published as
Latest bibliographic data on file with the International Bureau