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1. WO2020114649 - BIDIRECTIONAL DC/DC CONVERTER AND METHOD FOR OPERATING THE DC/DC CONVERTER

Publication Number WO/2020/114649
Publication Date 11.06.2020
International Application No. PCT/EP2019/076995
International Filing Date 07.10.2019
IPC
H02J 7/00 2006.01
HELECTRICITY
02GENERATION, CONVERSION, OR DISTRIBUTION OF ELECTRIC POWER
JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
7Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
H02J 7/34 2006.01
HELECTRICITY
02GENERATION, CONVERSION, OR DISTRIBUTION OF ELECTRIC POWER
JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
7Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
34Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
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 3/337 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
337in push-pull configuration
CPC
B60L 53/22
BPERFORMING OPERATIONS; TRANSPORTING
60VEHICLES IN GENERAL
LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES
53Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
20characterised by converters located in the vehicle
22Constructional details or arrangements of charging converters specially adapted for charging electric vehicles
H02J 2207/20
HELECTRICITY
02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
2207Indexing scheme relating to details of circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
20Charging or discharging characterised by the power electronics converter
H02J 7/342
HELECTRICITY
02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
7Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
34Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
342The other DC source being a battery actively interacting with the first one, i.e. battery to battery charging
H02J 7/345
HELECTRICITY
02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
7Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
34Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
345using capacitors as storage or buffering devices
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
H02M 3/33584
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
33576having at least one active switching element at the secondary side of an isolation transformer
33584Bidirectional converters
Applicants
  • ROBERT BOSCH GMBH [DE]/[DE]
Inventors
  • RIEDEL, Jan
  • CELLO, David
  • KIENZLER, Christoph
  • WINTER, Christian
Priority Data
10 2018 221 195.707.12.2018DE
Publication Language German (DE)
Filing Language German (DE)
Designated States
Title
(DE) BIDIREKTIONALER DC/DC-WANDLER UND VERFAHREN ZUM BETREIBEN DES DC/DC WANDLERS
(EN) BIDIRECTIONAL DC/DC CONVERTER AND METHOD FOR OPERATING THE DC/DC CONVERTER
(FR) CONVERTISSEUR CONTINU/CONTINU BIDIRECTIONNEL ET PROCÉDÉ DE FONCTIONNEMENT DU CONVERTISSEUR CONTINU/CONTINU
Abstract
(DE)
Bidirektionaler DC/DC-Wandler zur Energieübertragung zwischen einer Primärseite (HV) und einer Sekundärseite (LV) mit Anschlüssen für einen Primärenergiespeicher (UHV) und einen Sekundärenergiespeicher (UNV), mit einem oder mehreren Transformatoren (1) zum galvanischen Trennen der Primärseite (HV) von der Sekundärseite (LV), mit Schaltelementen (D1 bis D4, M1 bis M4), zum Anschließen und Umpolen der Wicklungen des Transformators (1) primärseitig und sekundärseitig, mit einer Steuereinrichtung (2) zum Steuern der Schaltelemente (D1 bis D4, M1 bis M4); und mit einer sekundärseitigen Serieninduktivität (W1); und mit einem Sperr-Schaltelement (S1), welches parallel zur sekundärseitigen Serieninduktivität (W1) geschaltet ist.
(EN)
The invention relates to a bidirectional DC/DC converter for transmitting energy between a primary side (HV) and a secondary side (LV), comprising connections for a primary energy accumulator (UHV) and a secondary energy accumulator (UNV), one or more transformers (1) for galvanically isolating the primary side (HV) from the secondary side (LV), switching elements (D1 to D4, M1 to M4) for connecting and reversing the polarity of the windings of the transformer (1) on the primary side and on the secondary side, a controller (2) for controlling the switching elements (D1 to D4, M1 to M4), a secondary-side series inductor (W1), and a blocking switching element (S1) which is connected parallel to the secondary-side series inductor (W1).
(FR)
L'invention concerne un convertisseur continu/continu bidirectionnel destiné au transfert d’énergie entre un côté primaire (HV) et un côté secondaire (LV), ledit convertisseur comportant des bornes pour un accumulateur d'énergie primaire (UHV) et un accumulateur d'énergie secondaire (UNV), un ou plusieurs transformateurs (1) destinés à effectuer la séparation galvanique entre le côté primaire (HV) et le côté secondaire (LV), des éléments de commutation (D1 à D4, M1 à M4) destinés à la connexion et à l’inversion de polarité de l’enroulement du transformateur (1) sur le côté primaire et sur le côté secondaire, un dispositif de commande (2) servant à commander l'élément de commutation (D1 à D4, M1 à M4) ; une inductance série côté secondaire (W1) et un élément de commutation de blocage (S1) qui est monté en parallèle avec l’inductance série côté secondaire (W1).
Also published as
Latest bibliographic data on file with the International Bureau