DE102021000276A1 - DC-DC boost converter - Google Patents
DC-DC boost converter Download PDFInfo
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- DE102021000276A1 DE102021000276A1 DE102021000276.8A DE102021000276A DE102021000276A1 DE 102021000276 A1 DE102021000276 A1 DE 102021000276A1 DE 102021000276 A DE102021000276 A DE 102021000276A DE 102021000276 A1 DE102021000276 A1 DE 102021000276A1
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- boost converter
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/40—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for controlling a combination of batteries and fuel cells
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L15/00—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles
- B60L15/007—Physical arrangements or structures of drive train converters specially adapted for the propulsion motors of electric vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
- B60L50/75—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using propulsion power supplied by both fuel cells and batteries
-
- 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
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
- H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
- H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
- H02M3/158—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2210/00—Converter types
- B60L2210/10—DC to DC converters
- B60L2210/14—Boost converters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/40—Drive Train control parameters
- B60L2240/52—Drive Train control parameters related to converters
- B60L2240/525—Temperature of converter or components thereof
-
- 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
- H02M1/00—Details of apparatus for conversion
- H02M1/0067—Converter structures employing plural converter units, other than for parallel operation of the units on a single load
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/40—Application of hydrogen technology to transportation, e.g. using fuel cells
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Dc-Dc Converters (AREA)
Abstract
Die Erfindung betrifft einen DC-DC-Aufwärtswandler, ein Verfahren zum Betreiben eines DC-DC-Aufwärtswandlers und ein Fahrzeug, umfassend einen DC-DC-Aufwärtswandler.Die erfindungsgemäße DC-DC-Aufwärtswandler (1) umfassta) eine Mehrzahl von Phasen (P) zum Aufwärtswandeln von Gleichspannung, umfassend jeweilso einem ersten Eingang (E1) zum Anschließen eines ersten Pols einer Eingangsspannungsquelle (2) undo einem zweiten Eingang (E2) zum Anschließen eines zweiten Pols einer Eingangsspannungsquelle (2),b) eine Mehrzahl erster Schalter (S1), die so angeordnet sind, dass der erste Eingang (E1) jeder Phase (P) mit zumindest einem weiteren ersten Eingang (E1) einer weiteren Phase (P) mittels zumindest eines ersten Schalters (S1) trennbar miteinander verbunden ist,c) eine Mehrzahl zweiter Schalter (S2), die so angeordnet sind, dass der zweite Eingang (E2) jeder Phase (P) mit zumindest einem weiteren zweiten Eingang (E2) einer weiteren Phase (P) mittels zumindest eines zweiten Schalters (S2) trennbar miteinander verbunden ist, undd) ein Steuergerät (3), das dazu ausgebildet und eingerichtet ist, die ersten und zweiten Schalter (S1, S2) so zu steuern, dass eine Eingangsspannung einer an einen ersten Eingang (E1) und zweiten Eingang (E2) einer Phase (P) angeschlossenen Eingangsspannungsquelle (2) mit einer vorgegebenen Anzahl an Phasen (P) wandelbar ist.The invention relates to a DC-DC step-up converter, a method for operating a DC-DC step-up converter and a vehicle comprising a DC-DC step-up converter. The inventive DC-DC step-up converter (1) comprises a) a plurality of phases (P ) for up-converting DC voltage, each comprising a first input (E1) for connecting a first pole of an input voltage source (2) and a second input (E2) for connecting a second pole of an input voltage source (2), b) a plurality of first switches (S1) ), which are arranged in such a way that the first input (E1) of each phase (P) is connected to at least one further first input (E1) of a further phase (P) in a separable manner by means of at least one first switch (S1), c) a A plurality of second switches (S2), which are arranged so that the second input (E2) of each phase (P) with at least one further second input (E2) of a further phase (P) by means of at least one second switch (S2) tr is separately connected to one another, andd) a control device (3) which is designed and set up to control the first and second switches (S1, S2) in such a way that an input voltage is connected to a first input (E1) and a second input (E2 ) an input voltage source (2) connected to a phase (P) can be converted with a predetermined number of phases (P).
Description
Die Erfindung betrifft einen DC-DC-Aufwärtswandler, ein Verfahren zum Betreiben eines DC-DC-Aufwärtswandlers und ein Fahrzeug, umfassend einen DC-DC-Aufwärtswandler.The invention relates to a DC-DC boost converter, a method for operating a DC-DC boost converter and a vehicle comprising a DC-DC boost converter.
Aus der
Der erfindungsgemäße DC-DC-Aufwärtswandler umfasst
- a) eine Mehrzahl von Phasen zum Aufwärtswandeln von Gleichspannung, umfassend jeweils
- o einen ersten Eingang zum Anschließen eines ersten Pols einer Eingangsspannungsquelle und
- o einen zweiten Eingang zum Anschließen eines zweiten Pols einer Eingangsspannungsquelle,
- b) eine Mehrzahl erster Schalter, die so angeordnet sind, dass der erste Eingang jeder Phase mit zumindest einem weiteren ersten Eingang einer weiteren Phase mittels zumindest eines ersten Schalters trennbar miteinander verbunden ist,
- c) eine Mehrzahl zweiter Schalter, die so angeordnet sind, dass der zweite Eingang jeder Phase mit zumindest einem weiteren zweiten Eingang einer weiteren Phase mittels zumindest eines zweiten Schalters trennbar miteinander verbunden ist, und
- d) ein Steuergerät, das dazu ausgebildet und eingerichtet ist, die ersten und zweiten Schalter so zu steuern, dass eine Eingangsspannung einer an einen ersten Eingang und zweiten Eingang einer Phase angeschlossenen Eingangsspannungsquelle mit einer vorgegebenen Anzahl an Phasen wandelbar ist.
- a) a plurality of phases for stepping up DC voltage, each comprising
- o a first input for connecting a first pole of an input voltage source and
- o a second input for connecting a second pole of an input voltage source,
- b) a plurality of first switches which are arranged in such a way that the first input of each phase is connected to one another in a separable manner with at least one further first input of a further phase by means of at least one first switch,
- c) a plurality of second switches which are arranged in such a way that the second input of each phase is connected to at least one further second input of a further phase in a separable manner by means of at least one second switch, and
- d) a control device which is designed and set up to control the first and second switches in such a way that an input voltage of an input voltage source connected to a first input and a second input of a phase can be converted with a predetermined number of phases.
Dadurch, dass das Steuergerät dazu ausgebildet und eingerichtet ist, die ersten und zweiten Schalter so zu steuern, dass eine Eingangsspannung einer Eingangsspannungsquelle mit einer vorgegebenen Anzahl an Phasen wandelbar ist, ermöglicht der erfindungsgemäße DC-DC-Aufwärtswandler eine Spannungswandlung mit einer auf eine Eingangsspannung und/oder Eingangsleistung angepassten Phasenanzahl. Das Steuern der Schalter ermöglicht dabei eine schnelle und einfache Anpassung des Systems auf Veränderungen von angeforderten Eingangs- und/oder Ausgangsleistungen.Because the control device is designed and set up to control the first and second switches in such a way that an input voltage of an input voltage source can be converted with a predetermined number of phases, the DC-DC step-up converter according to the invention enables a voltage conversion with an input voltage and / or input power adapted number of phases. Controlling the switches enables the system to be adapted quickly and easily to changes in the required input and / or output powers.
Bevorzugt ist das Steuergerät dazu ausgebildet und eingerichtet, bei einem Anschluss mehrerer Eingangsspannungsquellen mit unterschiedlichen Eingangsspannungen die ersten und zweiten Schalter so zu steuern, dass die unterschiedlichen Eingangsspannungen mittels einer unterschiedlichen Anzahl an Phasen wandelbar sind. Dies ermöglicht eine Zuordnung der Phasen zu den Eingangsspannungsquellen nach äußeren Bewertungskriterien. Äußere Bewertungskriterien können hierbei beispielsweise eine lastpunktabhängige Effizienz, ein Ladezustand oder eine Temperatur einer Eingangsspannungsquelle sein.The control device is preferably designed and set up to control the first and second switches when a plurality of input voltage sources with different input voltages are connected so that the different input voltages can be converted by means of a different number of phases. This enables the phases to be assigned to the input voltage sources according to external evaluation criteria. External evaluation criteria can be, for example, a load point-dependent efficiency, a state of charge or a temperature of an input voltage source.
Vorzugsweise umfasst der erfindungsgemäße DC-DC-Aufwärtswandler ein Gehäuse, welches alle elektronischen Bauelemente des DC-DC-Aufwärtswandlers umschließt, und ein Kühlsystem, welches dazu ausgebildet und eingerichtet ist, alle elektronischen Bauelemente des DC-DC-Aufwärtswandlers zu kühlen. Als „elektronische Bauelemente“ werden dabei elektrische Schalter, Induktivitäten, Kapazitäten und Dioden verstanden. Dies ermöglicht eine kompakte Bauweise sowie eine kostengünstige Herstellung des erfindungsgemäßen DC-DC-Aufwärtswandlers.The DC-DC boost converter according to the invention preferably comprises a housing which encloses all electronic components of the DC-DC boost converter, and a cooling system which is designed and configured to cool all electronic components of the DC-DC boost converter. "Electronic components" are understood to mean electrical switches, inductances, capacitances and diodes. This enables a compact design and inexpensive production of the DC-DC boost converter according to the invention.
Das erfindungsgemäße Verfahren zum Betreiben eines DC-DC-Aufwärtswandlers mit einer Mehrzahl von Phasen zum Aufwärtswandeln von Gleichspannung, die jeweils einen ersten Eingang zum Anschließen eines ersten Pols einer Eingangsspannungsquelle und einen zweiten Eingang zum Anschließen eines zweiten Pols einer Eingangsspannungsquelle umfassen, umfasst die Schritte:
- S1: Erfassen von angeforderten Eingangsleistungen aller an den DC-DC-Aufwärtswandlers angeschlossenen Eingangsspannungsquellen;
- S2: Zuordnen der Phasen zu den Eingangsspannungsquellen anhand der angeforderten Eingangsleistungen;
- S3: Steuern von
- o ersten Schaltern die so angeordnet sind, dass der erste Eingang jeder Phase mit zumindest einem weiteren ersten Eingang einer weiteren Phase mittels zumindest eines ersten Schalters trennbar miteinander verbunden ist, und
- o zweiten Schaltern, die so angeordnet sind, dass der zweite Eingang jeder Phase mit zumindest einem weiteren zweiten Eingang einer weiteren Phase mittels zumindest eines zweiten Schalters trennbar miteinander verbunden ist, mittels
- o eines Steuergerätes anhand der Zuordnung aus Schritt
S2 .
- S1: Detection of requested input powers of all input voltage sources connected to the DC-DC boost converter;
- S2: Assignment of the phases to the input voltage sources on the basis of the requested input powers;
- S3: Controlling
- o first switches which are arranged in such a way that the first input of each phase is connected to one another in a separable manner with at least one further first input of a further phase by means of at least one first switch, and
- o second switches which are arranged in such a way that the second input of each phase is connected to at least one further second input of a further phase in a separable manner by means of at least one second switch, by means of
- o a control unit based on the assignment from step
S2 .
Das erfindungsgemäße Fahrzeug umfasst
- a) einen erfindungsgemäßen DC-DC-Aufwärtswandler,
- b) eine Mehrzahl von Brennstoffzellen, umfassend jeweils einem ersten Pol, der an einen ersten Eingang einer Phase angeschlossen ist, und jeweils einem zweiten Pol, der an einen zweiten Eingang der Phase angeschlossen ist, und
- c) eine Batterie, welche an einem Ausgang des DC-DC-Aufwärtswandler angeschlossen ist.
- a) a DC-DC boost converter according to the invention,
- b) a plurality of fuel cells, each comprising a first pole which is connected to a first input of a phase, and in each case a second pole which is connected to a second input of the phase, and
- c) a battery which is connected to an output of the DC-DC boost converter.
Die abhängigen Ansprüche beschreiben weitere vorteilhafte Ausführungsformen der Erfindung.The dependent claims describe further advantageous embodiments of the invention.
Bevorzugte Ausführungsbeispiele werden anhand der folgenden Figuren näher erläutert. Dabei zeigt
-
1 ein Ausführungsbeispiel eines erfindungsgemäßen Fahrzeugs, -
2 ein Ausführungsbeispiel eines erfindungsgemäßen DC-DC-Auswärtswandlers und -
3 ein Ausführungsbeispiel eines erfindungsgemäßen Verfahrens.
-
1 an embodiment of a vehicle according to the invention, -
2 an embodiment of a DC-DC outward converter according to the invention and -
3 an embodiment of a method according to the invention.
Das in
Jede Phase
Im Ausführungsbeispiel umfasst jede Phase
Im Ausführungsbeispiel umfasst jede Phase
Weiterhin umfasst der DC-DC-Aufwärtswandler
Weiterhin umfasst der DC-DC-Aufwärtswandler
Des Weiteren umfasst der DC-DC-Aufwärtswandler
Im Ausführungsbeispiel erzeugen die drei Brennstoffzellen
Weiterhin umfasst der DC-DC-Aufwärtswandler
In einem Wandlungsbetrieb wird der DC-DC-Aufwärtswandler
Ein weiteres Ausführungsbeispiel eines erfindungsgemäßen DC-DC-Aufwärtswandlers
Im Ausführungsbeispiel sind drei Brennstoffzellen
ZITATE ENTHALTEN IN DER BESCHREIBUNGQUOTES INCLUDED IN THE DESCRIPTION
Diese Liste der vom Anmelder aufgeführten Dokumente wurde automatisiert erzeugt und ist ausschließlich zur besseren Information des Lesers aufgenommen. Die Liste ist nicht Bestandteil der deutschen Patent- bzw. Gebrauchsmusteranmeldung. Das DPMA übernimmt keinerlei Haftung für etwaige Fehler oder Auslassungen.This list of the documents listed by the applicant was generated automatically and is included solely for the better information of the reader. The list is not part of the German patent or utility model application. The DPMA assumes no liability for any errors or omissions.
Zitierte PatentliteraturPatent literature cited
- DE 102010030866 [0002]DE 102010030866 [0002]
Claims (8)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102021000276.8A DE102021000276A1 (en) | 2021-01-20 | 2021-01-20 | DC-DC boost converter |
DE102022100140.7A DE102022100140A1 (en) | 2021-01-20 | 2022-01-04 | DC-DC Boost Converter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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DE102021000276.8A DE102021000276A1 (en) | 2021-01-20 | 2021-01-20 | DC-DC boost converter |
Publications (1)
Publication Number | Publication Date |
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DE102021000276A1 true DE102021000276A1 (en) | 2021-03-11 |
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ID=74644315
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DE102021000276.8A Withdrawn DE102021000276A1 (en) | 2021-01-20 | 2021-01-20 | DC-DC boost converter |
DE102022100140.7A Pending DE102022100140A1 (en) | 2021-01-20 | 2022-01-04 | DC-DC Boost Converter |
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Application Number | Title | Priority Date | Filing Date |
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DE102022100140.7A Pending DE102022100140A1 (en) | 2021-01-20 | 2022-01-04 | DC-DC Boost Converter |
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Publication number | Priority date | Publication date | Assignee | Title |
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US8228014B2 (en) | 2009-07-30 | 2012-07-24 | GM Global Technology Operations LLC | Multi-phase DC/DC boost converter |
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- 2021-01-20 DE DE102021000276.8A patent/DE102021000276A1/en not_active Withdrawn
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- 2022-01-04 DE DE102022100140.7A patent/DE102022100140A1/en active Pending
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