EP3987647A1 - Circuit électrique pour charge d'une source de tension continue - Google Patents
Circuit électrique pour charge d'une source de tension continueInfo
- Publication number
- EP3987647A1 EP3987647A1 EP20731118.4A EP20731118A EP3987647A1 EP 3987647 A1 EP3987647 A1 EP 3987647A1 EP 20731118 A EP20731118 A EP 20731118A EP 3987647 A1 EP3987647 A1 EP 3987647A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- stage
- circuit
- branch
- frequency
- voltage
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/02—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/05—Circuit arrangements or systems for wireless supply or distribution of electric power using capacitive coupling
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/02—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters
- H02J7/04—Regulation of charging current or voltage
- H02J7/06—Regulation of charging current or voltage using discharge tubes or semiconductor devices
-
- 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
- H02M5/00—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
- H02M5/02—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc
- H02M5/04—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters
- H02M5/22—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M5/275—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc 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
- H02M5/297—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc 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 for conversion of frequency
-
- 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
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/003—Constructional details, e.g. physical layout, assembly, wiring or busbar connections
-
- 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
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
- H02M7/04—Conversion of ac power input into dc power output without possibility of reversal by static converters
- H02M7/05—Capacitor coupled rectifiers
-
- 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
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
- H02M7/04—Conversion of ac power input into dc power output without possibility of reversal by static converters
- H02M7/12—Conversion 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
- H02M7/145—Conversion 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
- H02M7/155—Conversion 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
- H02M7/1552—Conversion 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 biphase or polyphase arrangement
-
- 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
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
-
- 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
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/14—Plug-in electric vehicles
Definitions
- the present invention relates to an electrical circuit for charging a DC voltage source using an AC network.
- the invention applies in particular, but not
- Application WO2016 / 179329 teaches associating with such a capacitive transformer an inverter connected to a DC voltage source.
- the object of the invention is to remedy this need and it achieves it, according to one of its aspects, with the aid of an electric circuit for charging a DC voltage source from an AC voltage network, the circuit including:
- the frequency raising stage arranged between the input of the circuit and the capacitive transformer so that the capacitors of the capacitive transformer are in a part of the circuit traversed by an alternating current at a frequency higher than that of the alternating network, the frequency raising stage comprising a first branch comprising two controllable electronic switches arranged in series, so as to produce a first bidirectional current and voltage switching cell, and
- the first and second branch of the frequency step-up stage having a common terminal forming an output of the step-up stage and an input of the
- the invention makes it possible to use a capacitive transformer whose capacitors are arranged in a part of the circuit traversed by an alternating current at a higher frequency than that of the electrical network, so that these capacitors can have a smaller size and / or a lower cost.
- This capacitive transformer can also be called an “isolation stage”.
- the resonant inductance (s) associated with these capacitors can also be of reduced size and / or of lower cost.
- the frequency raising stage being different from the association of a rectifier and an inverter mounted after the rectifier, the invention makes it possible to produce a frequency raising stage more simply. as through the aforementioned association of a rectifier and an inverter, thus reducing the cost of this frequency step-up stage and also improving its efficiency.
- All the capacitors of the insulation stage can be mounted on the same electronic board, this board carrying, for example, all or part of the rest of the electrical circuit.
- the input of the circuit can be connected to a connector, single-phase or polyphase, allowing connection to the AC network, the latter being, for example, an industrial electrical network managed by an operator.
- This AC network can provide a voltage greater than 100V. It can be a single-phase or a polyphase network, for example three-phase.
- the electrical circuit may not have an impedance matching stage.
- the first DC voltage source has for example a voltage of value equal to 48 V, or a voltage of value greater than 300V.
- the frequency step-up stage can be formed by the aforementioned first branch and the second branch.
- the capacitive transformer can be arranged in a single-phase part of the electrical circuit, the capacitive transformer then comprising a first and a second capacitor, the first capacitor being placed on the phase and the second capacitor being placed on the neutral.
- the capacitive transformer can be arranged in a polyphase part of the circuit, in particular a three-phase part of the circuit, the capacitive transformer then comprising a plurality of capacitors such that each capacitor is respectively arranged on one phase or on the neutral.
- the capacitive transformer can then include a number of capacitors equal to the number of phases of this part traversed by the alternating current incremented by 1.
- the frequency step-up stage can be realized in a delta or star connection.
- each side of the triangle can define two branches of the frequency raising stage, each of these branches comprising two switches controllable electronics arranged in series, so that each of these branches produces a switching cell, and these two branches on the same side of the triangle have a common terminal forming an output of the frequency raising stage and a input of capacitive transformer.
- each arm of the star can define two branches of the frequency raising stage, each of these branches comprising two controllable electronic switches arranged in series, so as to produce a cell of switching and these two branches of the same arm of the star have a common terminal forming an output of the frequency raising stage and an input of the capacitive transformer.
- the two controllable electronic switches of the same branch of the frequency step-up stage can be two opposite doped or same doped field effect transistors, or two bipolar transistors of opposite doping or of the same doping.
- field effect transistors one of these transistors can be an N-channel MOSFET while the other transistor of this branch is a P-channel MOSFET.
- both Transistors forming a switching cell can be mounted as a common source or as a common drain.
- bipolar transistors one of these transistors is for example an NPN while the other transistor is a PNP.
- the two bipolar transistors forming a switching cell can be mounted as a common emitter or as a common collector.
- the transistor of the first branch and the transistor of the second branch all having two the same doping can have the same positioning in their respective arm relative to the common terminal.
- Each of these two transistors of the same doping is for example, within its respective arm, the transistor mounted directly adjacent to this common terminal.
- these two transistors of the same doping can have different positions in their respective arms relative to this common terminal.
- One of these transistors is for example the transistor of the first arm directly adjacent to the common terminal while the other of these transistors is the transistor of the second arm which is not directly adjacent to this common terminal, the transistor of the second arm directly adjacent to the common terminal having a different doping.
- the invention is not limited to the choice of bipolar transistors or field effect transistors for producing bidirectional current and voltage switching cells.
- the step-up stage can use IGBTs.
- an inductor can be connected in series with a capacitor of the capacitive transformer, in particular between the terminal forming an input of the capacitive transformer and this capacitor of this capacitive transformer.
- This inductor can form a resonant inductor and its association with a capacitor of the capacitive transformer can form a resonant LC cell.
- the first branch of the frequency raising stage comprises a first inductor and the second branch of the frequency raising stage comprises a second inductance, the first and the second inductor being magnetically coupled.
- Such magnetically coupled inductors belonging respectively to each branch can make it possible to reduce the EMC disturbances.
- the circuit may include a rectifier mounted between the
- This rectifier can be a full-wave rectifier, or some other type of rectifier such as a voltage doubler.
- each branch of the step-up stage may be such that all of the current flowing through one of the controllable electronic switches of that branch also passes through the other controllable electronic switch of that branch. In other words, no node for the current is then placed between these two controllable electronic switches.
- the circuit can also include a current regulation stage arranged between the rectifier and the first output.
- This regulation stage for example, implements the power factor correction function (“Power Factor Corrector”), which makes it possible to reduce the reactive current sent to the electrical network.
- This regulation stage can be formed by a series chopper or a parallel chopper or even a buck / boost converter according to the nominal voltage value of the electrical network and the nominal voltage value of the electrical energy storage unit forming the first source of direct voltage.
- the step-up stage can be configured to bring a frequency of 50 Hz to a frequency value between 200Hz and 100MHz.
- the invention is not limited to a circuit for charging a single DC voltage source from the AC network.
- the circuit may also allow the charging of a second DC voltage source, the circuit comprising: a second output connected to the second DC voltage source, and another
- capacitive transformer formed using several capacitors, arranged so as to electrically isolate the input from the second output of the circuit.
- This other capacitive transformer can be functionally connected in parallel with that previously described.
- No capacitor belonging to this other capacitive transformer for example also belongs to the capacitive transformer described above for the electrical insulation of the input and the first output.
- the frequency step-up stage may be unique, and therefore common to these different voltage sources.
- these two DC voltage sources may or may not have the same voltage value, for example 48V or a value greater than 300V. As a variant, these two DC voltage sources can have different voltage values.
- the different switches of the circuit can be chosen so that this circuit is reversible in terms of power flow.
- Another subject of the invention is a set comprising:
- the DC voltage source connected to the first output of the circuit, the latter having in particular a nominal value of 48 V.
- FIG. 1 shows a circuit according to a first example of implementation of the invention
- FIG. 2 shows a circuit according to a second example of implementation of the invention
- FIG. 3 shows a circuit according to a variant of the first example of implementation of the invention
- FIG. 4 shows a circuit according to a variant of the second example of implementation of the invention.
- Figures 5 and 6 show variants of the circuit of Figure 1 when the latter is at least partly three-phase, Figure 5 showing a frequency rise stage produced in a delta connection and Figure 6 representing a stage d frequency increase carried out according to a star connection.
- FIG. 1 An electrical circuit 1 according to a first example of implementation of the invention.
- This circuit 1 here allows the charging of a first DC voltage source from an AC network.
- the alternating network is for example an industrial electrical network managed by an operator and which supplies a single-phase voltage in the case of Figure 1.
- the invention is not limited to a single-phase network, as will be seen below.
- the frequency of the network voltage is for example equal to 50Hz or 60Hz.
- the electrical network is connected to an input 3 of the electrical circuit 1 via a connector not shown.
- the circuit 1 comprises a frequency raising stage 6, which will be described below, and of which an output terminal forms an input terminal for a capacitive transformer which is here formed by two capacitors 30 and 31, the capacitor 30 being arranged on the phase and the capacitor 31 being placed on the neutral of the electrical signal conveyed by the circuit. It can be seen that an inductor 12 is connected in series with the capacitor 30 which is arranged on the phase.
- a rectifier 7 Downstream of the capacitive transformer for the positive current flowing from the input 3 of the electrical circuit 1 is mounted a rectifier 7 which is here a Graetz bridge performing full-wave rectification.
- This rectifier 7 comprises controllable electronic switches which are here MOSFET transistors.
- a regulation stage 8 is present, mounted downstream of the rectifier 7 for the positive current flowing from the input 3 of the electrical circuit 1.
- the regulation stage implements a series chopper which lowers the voltage rectified by the rectifier 7 into a voltage supplied to the first DC voltage source via a first output 4 of circuit 1.
- the electronic switches of this regulation stage 8 are controlled so that this regulation stage 8 performs a power factor correction function (“PFC”).
- the direct voltage source here is an energy storage unit rated at 48V and it can electrically power an electric motor propelling a hybrid or electric vehicle.
- This frequency step-up stage 6 which allows the capacitive transformer to see an electrical signal whose frequency is greater than that of the network, this frequency being for example between 200Hz and 100MHz.
- This frequency step-up stage consists in the example of Figure 1 by:
- first branch 10 comprising two controllable electronic switches 10a and 10b arranged in series, so as to produce a first bidirectional current and voltage switching cell
- this frequency raising stage 6 has in the example considered two input terminals 13 and 14 in parallel with which a decoupling capacitor is mounted. Each of these terminals 13 and 14 are respectively connected, directly or indirectly, to a terminal of input 3 of the circuit.
- This frequency step-up stage 5 comprises in the example of FIG. 1 two output terminals.
- One of these terminals 15 is common to the two branches 10 and 11 and it is connected to the capacitor 30 of the capacitive transformer arranged on the phase of the signal while the other output terminal is connected to the capacitor 31 of the capacitive transformer arranged on the neutral of the electrical signal.
- each branch 10 and 11 does not contain any component other than the two switches mentioned above. Moreover, in this first example of implementation, any electric current flowing through one of the switches of one of the branches also runs through the other inter-switch of this branch, that is to say that there is no no current node between these two switches.
- each of these switches is a MOSFET transistor. More precisely, transistor 10a is an N-channel MOSFET transistor and transistor 10b is an N-channel MOSFET transistor, these two transistors being mounted as a common source. Transistor 11a is an N-channel MOSFET transistor and transistor 11b is an N-channel MOSFET transistor, these two transistors also being connected as a common source.
- Each MOSFET transistor is for example made of gallium nitride (GaN) or of silicon carbide (SiC) or of silicon.
- the transistors 10a and 1a are for example controlled so that they have a duty cycle of 50% while the transistors 10b and 11b are maintained at l 'on state, and during each negative half-wave of the voltage applied to input 3, the transistors 10b and 11b are controlled so that they have a duty cycle of 50% while the transistors 10a and IIa are maintained in the on state.
- a circuit 1 according to a second exemplary implementation will now be described with reference to FIG. 2.
- the inductor 12 of FIG. 1 which is in series with the capacitor 30 of the capacitive transformer is replaced by a first inductor 10c disposed in the first branch 10 and by a second inductor 11c disposed in the second branch 11.
- These inductors 10c and 11c are here coupled
- the first branch 10 is formed by placing the two switches 10a and 10b in series as well as by the first inductor 10c in series with these switches.
- the second branch 11 is formed by the two switches 11a and 1b as well as by the second inductor 11c.
- any electric current flowing through one of the switches of one of the branches also runs through the other switch of this branch, that is to say that there is no current node between these two switches.
- FIGS. 3 and 4 represent variants of the first example of implementation and of the second example of implementation respectively.
- the circuit of Figure 3 differs from that of Figure 1 in that the rectifier 7 is no longer a full-wave rectifier but a voltage doubler.
- the circuit of Figure 4 differs from that of Figure 2 in that the rectifier 7 is a voltage doubler, and no longer a full-wave rectifier.
- the AC network is polyphase, in particular three-phase.
- the capacitive transformer can be arranged in a polyphase, for example three-phase part of circuit 1, including when the AC network is single-phase.
- Figure 5 shows the case where the frequency step-up stage 6 is produced in a delta connection.
- Each side of the triangle here defines two branches of the frequency step-up stage 6, each of these branches comprising two controllable electronic switches arranged in series and not shown individually in this figure, so that each branch produces a control cell. switching. It can be seen that two branches on the same side of the triangle have a common terminal forming an output of the frequency step-up stage and an input of the capacitive transformer.
- FIG. 6 shows the case where the frequency step-up stage 6 is realized in a star connection.
- Each arm of the star here defines two branches of the frequency raising stage 6, each of these branches comprising two controllable electronic switches arranged in series, so as to form a switching cell.
- These two branches of the same star arm have a common terminal forming an output of the frequency step-up stage and an input of the capacitive transformer.
- inductors respectively in series with a capacitor of the capacitive transformer instead of inductors respectively in series with a capacitor of the capacitive transformer, magnetically coupled inductors can be used, similar to what has been described with reference to FIG. 2.
- a second DC voltage source is charged from the AC network.
- the frequency step-up stage 6 may be common to the first DC voltage source and to the second DC voltage source.
- a capacitive transformer as described above can be used to isolate a communication signal between two devices connected by a network, for example a CAN, SPI RS485, RS232 data network, etc.
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Rectifiers (AREA)
- Dc-Dc Converters (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1906832A FR3097701B1 (fr) | 2019-06-24 | 2019-06-24 | Circuit électrique pour charge d’une source de tension continue |
PCT/EP2020/066190 WO2020260032A1 (fr) | 2019-06-24 | 2020-06-11 | Circuit électrique pour charge d'une source de tension continue |
Publications (1)
Publication Number | Publication Date |
---|---|
EP3987647A1 true EP3987647A1 (fr) | 2022-04-27 |
Family
ID=68138451
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20731118.4A Pending EP3987647A1 (fr) | 2019-06-24 | 2020-06-11 | Circuit électrique pour charge d'une source de tension continue |
Country Status (5)
Country | Link |
---|---|
US (1) | US11894688B2 (fr) |
EP (1) | EP3987647A1 (fr) |
CN (1) | CN114008888A (fr) |
FR (1) | FR3097701B1 (fr) |
WO (1) | WO2020260032A1 (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3139514A1 (fr) | 2022-09-12 | 2024-03-15 | : Valeo Systemes De Controle Moteur | Equipement de charge d’unités de stockage d’énergie électrique de véhicules |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6525921B1 (en) * | 1999-11-12 | 2003-02-25 | Matsushita Electric Industrial Co., Ltd | Capacitor-mounted metal foil and a method for producing the same, and a circuit board and a method for producing the same |
US8270188B1 (en) * | 2011-10-03 | 2012-09-18 | Google Inc. | Apparatus and methodology for generating an auxiliary low power output by using three-phase input power |
KR101681958B1 (ko) * | 2014-08-29 | 2016-12-05 | 경북대학교 산학협력단 | 다단 멀티레벨 ac-ac 컨버터 |
CA2985091C (fr) * | 2015-05-04 | 2023-09-26 | The Regents Of The University Of Colorado, A Body Corporate | Transfert d'energie sans fil |
US10250120B2 (en) * | 2016-05-18 | 2019-04-02 | Northeastern University | Power conversion devices and control methods therefor |
WO2018071688A1 (fr) * | 2016-10-12 | 2018-04-19 | Johnson Controls Technology Company | Modèle de batterie et systèmes et procédés d'étalonnage d'application de commande |
ES2930112T3 (es) * | 2017-11-07 | 2022-12-07 | B G Negev Technologies And Applications Ltd At Ben Gurion Univ | Transferencia de potencia inalámbrica capacitiva por medio de redes de adaptación adaptativas |
-
2019
- 2019-06-24 FR FR1906832A patent/FR3097701B1/fr active Active
-
2020
- 2020-06-11 EP EP20731118.4A patent/EP3987647A1/fr active Pending
- 2020-06-11 CN CN202080045727.5A patent/CN114008888A/zh active Pending
- 2020-06-11 US US17/621,724 patent/US11894688B2/en active Active
- 2020-06-11 WO PCT/EP2020/066190 patent/WO2020260032A1/fr unknown
Also Published As
Publication number | Publication date |
---|---|
US11894688B2 (en) | 2024-02-06 |
WO2020260032A1 (fr) | 2020-12-30 |
FR3097701B1 (fr) | 2022-01-21 |
US20220247211A1 (en) | 2022-08-04 |
CN114008888A (zh) | 2022-02-01 |
FR3097701A1 (fr) | 2020-12-25 |
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