EP3678890A1 - Ladesäule, anordnung mit mehreren solcher ladesäulen sowie verfahren zum betreiben einer solchen ladesäule - Google Patents
Ladesäule, anordnung mit mehreren solcher ladesäulen sowie verfahren zum betreiben einer solchen ladesäuleInfo
- Publication number
- EP3678890A1 EP3678890A1 EP18762049.7A EP18762049A EP3678890A1 EP 3678890 A1 EP3678890 A1 EP 3678890A1 EP 18762049 A EP18762049 A EP 18762049A EP 3678890 A1 EP3678890 A1 EP 3678890A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- converter
- module
- lines
- bus
- connection
- 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.)
- Withdrawn
Links
Classifications
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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
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/60—Monitoring or controlling charging stations
- B60L53/63—Monitoring or controlling charging stations in response to network capacity
-
- 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
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/10—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
- B60L53/14—Conductive energy transfer
-
- 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
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/30—Constructional details of charging stations
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for AC mains or AC distribution networks
- H02J3/38—Arrangements for feeding a single network from two or more generators or sources in parallel; Arrangements for feeding already energised networks from additional generators or sources in parallel
- H02J3/381—Dispersed generators
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
- H02J7/50—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries acting upon multiple batteries simultaneously or sequentially
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2101/00—Supply or distribution of decentralised, dispersed or local electric power generation
- H02J2101/20—Dispersed power generation using renewable energy sources
- H02J2101/22—Solar energy
- H02J2101/24—Photovoltaics
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2101/00—Supply or distribution of decentralised, dispersed or local electric power generation
- H02J2101/20—Dispersed power generation using renewable energy sources
- H02J2101/22—Solar energy
- H02J2101/24—Photovoltaics
- H02J2101/25—Photovoltaics involving maximum power point tracking control for photovoltaic sources
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2105/00—Networks for supplying or distributing electric power characterised by their spatial reach or by the load
- H02J2105/30—Networks for supplying or distributing electric power characterised by their spatial reach or by the load the load networks being external to vehicles, i.e. exchanging power with vehicles
- H02J2105/33—Networks for supplying or distributing electric power characterised by their spatial reach or by the load the load networks being external to vehicles, i.e. exchanging power with vehicles exchanging power with road vehicles
- H02J2105/37—Networks for supplying or distributing electric power characterised by their spatial reach or by the load the load networks being external to vehicles, i.e. exchanging power with vehicles exchanging power with road vehicles exchanging power with electric vehicles [EV] or with hybrid electric vehicles [HEV]
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2207/00—Details of circuit arrangements for charging or discharging batteries or supplying loads from batteries
- H02J2207/40—Details of circuit arrangements for charging or discharging batteries or supplying loads from batteries adapted for charging from various sources, e.g. AC, DC or multivoltage
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other DC sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other DC sources, e.g. providing buffering with light sensitive cells
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
- H02J7/40—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries characterised by the exchange of charge or discharge related data
- H02J7/42—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries characterised by the exchange of charge or discharge related data with electronic devices having internal batteries, e.g. mobile phones
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- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
-
- 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
- Y02T90/12—Electric charging stations
-
- 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
-
- 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/12—Monitoring or controlling equipment for energy generation units, e.g. distributed energy generation [DER] or load-side generation
- Y04S10/126—Monitoring or controlling equipment for energy generation units, e.g. distributed energy generation [DER] or load-side generation the energy generation units being or involving electric vehicles [EV] or hybrid vehicles [HEV], i.e. power aggregation of EV or HEV, vehicle to grid arrangements [V2G]
Definitions
- a local electric smart grid can make this possible.
- This can be, for example, the grid connection point, a Photovoltaic system, the electric vehicle itself or other sources (generator or electric energy provider) to be.
- the network will also be one or more
- Charging columns are commonly used as a rule
- Charging pillar that is flexible and can be used for a wide variety of tasks in a local smart grid and thereby enables the lowest possible cost of an efficient exchange of electrical energy, so that a wide variety of electric vehicles, mobility and
- the charging station has a
- the converter module is electrically interposed between the DC bus and the distributor module.
- the distributor module is set up, individual connection lines of the one or more DC connection lines or the one or more AC voltage
- the converter module is controllable by means of the controller such that the converter module operates alternatively as a DC-DC converter, rectifier or inverter.
- Such a charging station can act as a central element in a local smart grid.
- An advantage of this charging station is that the various subnets, sources (producers or electric energy providers) and sinks
- the charging station can perform multiple tasks within the smart grid
- the charging station allows the connection of the
- the converter module can be controlled by means of the controller such that the converter module depending on
- the charging station can assume different operating modes.
- the one or more DC connection lines or the one or more AC connection lines can comprise connection lines for connecting one or more of the following components:
- the transducer module serves as a very flexible power electronic component for energy transfer between the above
- the DC bus serves as a kind as a kind
- the second positive DC voltage may be the same as or different from the first positive DC voltage
- the second negative DC voltage may be equal to or different from the first negative DC voltage.
- Crossbar distributor between the converter module and the DC or AC power supply lines to be established.
- Charging station also have multiple distribution modules.
- Charging station can be set up such that in each case a distributor module, an interconnection of one or more of the converter modules with individual leads of the
- AC power supply lines takes over.
- only one distributor module can be provided, which takes over the interconnection of the plurality of converter modules of the charging station with the corresponding connecting lines.
- first converter modules as DC converter (boost converter or buck converter) work
- second converter modules as a rectifier or inverter
- the charging station In various embodiments of the charging station, the
- Each converter unit has a first connection side and a second connection side, wherein the converter units with their first connection sides to different distribution connection lines of
- Distributor module are connected and with their second
- Connection sides are connected in parallel on one or more bus lines of the DC bus.
- Distributor module is set up by means of
- connection lines of the type explained by means of one or more distribution modules of the charging station.
- each transducer unit of the type described is such by control
- each transducer unit thus bidirectionally a corresponding energy transfer
- Converter units which are connected as a B6 bridge circuit between three distributor connection lines of the distributor module and one or more bus lines of the DC bus, wherein each one converter unit forms a bridge branch of the B6 bridge circuit.
- a B6 bridge circuit represents a suitable topology for the converter module in the charging station of the type described. Via the three bridge branches of the B6 bridge circuit is a multiphase AC voltage network, in particular one
- Connection lines of the DC power supply lines or the AC power supply lines are connected via a very easy to implement converter topology to the charging station, while still a diversity of the various tasks and operating modes of the above
- Connection side converter means comprising at least one inductance, which is connected upstream of the respective bridge branch at the respective first terminal sides.
- each converter unit allows different switching paths through the transducer module.
- the switching elements of each converter unit are opened or closed by means of the control
- Rectifier or inverter operate.
- an arrangement according to claim 7 having a plurality of charging stations of the type described above, wherein the charging columns are connected to each other via the DC bus.
- the charging stations can also be connected to each other via an independent communication bus or a control bus.
- the arrangement can be operated by a higher-level control of the charging stations such that a flexible energetic exchange between various sources and sinks, which can be connected via the respective connecting lines to the charging columns, can be achieved.
- An exchange of electrical energy in this case runs from a source via one or more connection lines of the DC voltage connection lines or the AC voltage connection lines via one or more converter modules of one or more charging columns in the DC bus and the DC bus via one or more converter Modules of one or more, possibly other, charging stations to a sink, over one or more others
- Connection cables of the DC connection cables or the AC power supply cables is connected.
- the charging stations can be flexibly switched between different operating modes, with the corresponding converter modules being connectable to a wide variety of connection lines.
- an arrangement of the type described quasi forms a local distribution network for feeding or removing electrical energy into or out of a local smart grid.
- the arrangement is controllable via one or more main controls for controlling the charging columns.
- different operating modes of the charging stations can be controlled via the one or more main controls, wherein in each operating mode at least two charging stations cooperate and the one or more
- the main controllers are configured for switching the transformer modules of the charging stations with one or more of the DC connecting cables as well as the AC voltage
- the above object is achieved in a further aspect by a method according to claim 9 for operating a charging station, wherein the charging station is designed according to the above type.
- the at least one converter module is operated alternately in a first operating mode or in a second operating mode. This means that between a first operating mode and a second operating mode of the at least one converter module depending on the desired or required operating mode is changed. In the first
- Low voltage battery e.g., small vehicles, implements or other resources with a power consumption of up to 11 kW and an energy storage system of up to 20 kWh, for example lawnmower, small tractor, in-house
- Converter modules can be realized, which can be connected both in series and in parallel.
- the DC voltage to be provided at the input in said combinations 1) and 2) may be from a local
- connection with one or more of the described charging stations and / or methods can be used.
- an AC battery of the type described could also on a drive converter in the electric vehicle and / or in the other electric mobility and
- motorhomes can be easily and efficiently integrated into a local photovoltaic system.
- An electrically driven motorhome with a range of 350 km is for a travel activity
- Caches will be integrated into a local photovoltaic / biogas plant in the many months of non-use throughout the year.
- An appropriate connection of all these resources to the local Smart Grid can be done via a
- FIG. 1 a schematic representation of a charging station
- Figure 3 shows several characteristics of a total current ripple on the switching ratio within a
- Figure 5 is a schematic representation of a
- Figure 1 shows an embodiment of a charging station 1 with a plurality of line electronic converter modules 2.
- Power electronics LEI to LEm are each one
- Each converter module 2 has a first connection side 10 and a second connection side 11 and is connected with its first connection side 10 to different distributor connection lines 12 of the respective distribution module 7 and with its second connection side 11 parallel to bus lines of the DC bus 4
- Bus lines These include a first bus line DC + for a first positive DC voltage, a second bus line MP acting as a mid-point conductor, and a third bus line DC
- Bus line DC- for a first negative DC voltage.
- the center conductor MP thus forms a quasi "center potential" between the two DC voltage lines DC + and DC-.
- the DC bus 4 also has a fourth bus line DC + 2 for a second positive DC voltage and a fifth bus line DC-2 for a second negative DC voltage.
- the DC bus 4 is arranged as a kind of intermediate circuit between the individual converter modules 2 of the charging station 1 to the various converter modules 2 of the
- the individual converter modules 2 can via switching elements 13 via
- Power electronics LEI to LEm be connected to all bus lines of the DC bus 4 or others
- the distributor module 7 individual connection lines of
- Switching elements 9 can mechanical, electronic
- Switching element may be configured to connect individual distributor connection lines 12 with the first terminal sides 10 of the converter modules 2 or separate from it. Furthermore, these switching elements for a protective separation of the converter modules 2 of the
- the individual photovoltaic systems may be individual photovoltaic strings, photovoltaic strings connected in parallel, or systems constructed from photovoltaic modules.
- the DC voltage connection lines 5 according to FIG. 1 comprise two DC lines DC_Chargel and DC_Charge2 as well as two connection lines to corresponding battery systems Batl and Bat2.
- DC lines, DC_Chargel and DC_Charge2 are DC lines, DC_Chargel and DC_Charge2 are DC lines, DC_Chargel and DC_Charge2 are DC lines, DC_Chargel and DC_Charge2 are DC lines, DC_Chargel and DC_Charge2 are DC lines, DC_Chargel and DC_Charge2 are DC lines, DC_Chargel and DC_Charge2 are DC lines, DC_Chargel and DC_Charge2 are
- One or more lines for one or more reference potentials of the respective DC voltage connection lines 5 are not shown in Figure 1. These could, however, be e.g. have the same reference potential as one or more of the bus lines DC or DC 2 of the
- the neutral conductor N of the AC connecting lines 6 can be electrically located at the same reference potential as the center conductor MP of the DC bus 4
- connection lines can in turn be alternative
- Embodiments also be set up instead of the connection lines shown in Figure 1 to the three-phase AC mains. Here can be different
- a main controller 8 performs a control of the charging station 1, that is, all modules and units of the charging station 1, through, wherein different operating modes can be taken.
- the individual distributor modules 7 switch the respective converter modules 2 to individual connecting lines of the DC voltage converter. Connecting lines 5 and the AC voltage connection lines 6 together or separate them.
- Power electronics LEI to LEm are with their converter modules 2 each as bidirectional power electronics between the DC power supply lines 5 and the AC power supply lines 6 on the first
- Charging column 1 can be used advantageously when two or more different tasks or requirements must be handled simultaneously within the smart grid. Even in a case in which clearly more than two requirements must be perceived at the same time, the charging station 1 can be adapted very flexibly to the most diverse energetic needs.
- the different requirements can be in different performance ranges. There are usually only a few basic transformation requirements in a local smart grid. These include converting a DC voltage to a higher or higher voltage
- the charging station 1 makes it possible to carry out two or more time-parallel tasks of this kind by intelligent means Interconnection of one or more of the configured converter modules 2 with individual ones of the connecting lines 5 and 6 by means of the individual distributor modules 7. Even a single converter module 2 is set up, various converter tasks of the abovementioned type in parallel with time
- each transducer module 2 has a limited
- Converter module 2 or more converter modules 2 are operated in parallel.
- the three-phase alternating voltage network or another AC voltage system of the abovementioned type which can be connected to the converter modules 2 via the connecting lines 6 by means of the distributor modules 7, can be connected directly to the DC bus 4 via the individual converter modules 2. so energy in both directions
- the AC voltage network or the other AC voltage system 6 can, for example, the
- Net connection point of the charging station 1 be.
- Charging station 1 are operated such that each one
- Transducer module 2 is connected to each one of the AC power grids or other AC voltage systems. On This could be realized by interconnecting the converter modules 2 via the DC bus 4, a kind of online uninterruptible power supply (so-called UPS system) by a third converter module 2, the DC bus 4 with an energy storage (for example Batl or Bat2 the connecting lines 5) or with an electric vehicle (for example, connected via
- UPS system a kind of online uninterruptible power supply
- the DC bus 4 with an energy storage (for example Batl or Bat2 the connecting lines 5) or with an electric vehicle (for example, connected via
- connection lines of the respective converter modules 2 can also be used to from a
- AC charging of an electric vehicle or other electrical mobility and work resource is used, which is connected to one or more phases of the AC power lines 6 or other (not shown) AC power lines.
- Charging column 1 can be adapted very flexibly to various requirements within the Smart Grid.
- FIG. 1 illustrates a concrete operating situation of the charging station 1.
- the converter module 2 of the hoelekronik LEI is in this case at its first connection side 10 by means of the distributor module 7 at a first and second
- connections to other connection lines are disconnected.
- the converter module 2 of the power electronics LE2 in contrast, with first and second connecting lines on the first
- Both converter modules 2 of the power electronics LEI and LE2 are connected on the side of the DC bus 4 by means of the switching elements 13 to the bus lines DC + and DC-. In this way, electrical energy from the photovoltaic systems Solar_l and Solar_2 over the
- DC voltage line DC_Chargel are connected and only one connecting cable from LE2 to the DC voltage line
- DC_Charge2 may be connected to a higher power
- DC_Chargel are submitted as to DC_Charge2. It is
- the battery system Batl which is connected via a connecting cable to the converter module 2 of LEI, can be operated in this constellation either as a source of energy or as an energy sink. This depends on the power requirement on the part of the converter module 2 of LE2. This power requirement is higher than the electrical power that is available through the photovoltaic systems Solar_l and
- Battery system Batl act as an additional source of energy. However, if the power provided via the photovoltaic systems Solar_l and Solar_2 is higher than the power required on the part of the converter module 2 of LE2, then excess power of the photovoltaic systems Solar_l and Solar_2 can be fed into the battery system Batl as an energy sink become. The latter is then done without intervention of the converter module 2 of LE2, but only by appropriate interconnection of the converter branches of the converter module 2 of LEI.
- the converter units 2a to 2c are at their second
- converter units 2a to 2c can each be operated such that both switching elements 15a and 15b in the respective bridge branch with a specific
- Terminal side 11 operable.
- the individual converter units are controlled with mutually offset control signals, so that the Bacstromrippel AI_ges can be reduced according to Figure 3 at a suitably selected switching ratio D and thus the power electronics LE can be optimally operated in accordance with Figure 2 in a Gleichstromsteller rehearsal.
- FIG. 4 (see Figure 2) is connected upstream.
- the configuration according to FIG. 4 can be used in a DC-controller operation of the power electronics LE.
- FIG. 5 shows a schematic representation of a
- Control buses for example, a CAN bus or a PLC bus.
- the user interface 19 according to FIG. 5 may have, for example, a display (not shown) via which a user can read information or enter data and parameters.
- a corresponding Control takes place in interaction with a main controller 8 according to FIG. 1.
- a charging station 1 according to FIG. 1 can be selectively controlled, taking into account various control parameters, variables and input data, so that different operating modes can be optimally utilized. For example, give input parameters about weather data that
- the maximum available power is the one for the vehicle delivered maximum possible electricity.
- ECO-Charge is loaded so that the vehicle reaches a desired state of charge at a certain time.
- the power electronics LE is controlled so that this regulates the energy transfer according to economic and ecological rules. First, the local, then the
- Embodiments may have a charging station 1 according to FIG. 1 less or more of the illustrated converter modules 2. It is conceivable, for example, that a charging station 1
- a plurality of charging stations 1 according to FIG. 1 may also be connected via the DC bus 4 or another control bus (see description of FIG.
- a single power electronics LE according to FIG. 2 comprises fewer or more of the illustrated converter units 2 a to 2 c.
- the B6 bridge circuit shown in FIG. 2 represents a possibility of a simple construction of a converter module 2.
- Various other ones can also be used here Circuit topologies for bidirectional transducer units are used.
- the charging station becomes the central point.
- Individual converter modules 2 or converter units 2a to 2c can take on a wide variety of tasks within the charging station 1 and in dependence on a specific operating mode with individual
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (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 |
|---|---|---|---|
| DE102017120298.6A DE102017120298A1 (de) | 2017-09-04 | 2017-09-04 | Ladesäule, Anordnung mit mehreren solcher Ladesäulen sowie Verfahren zum Betreiben einer solchen Ladesäule |
| PCT/EP2018/072797 WO2019042866A1 (de) | 2017-09-04 | 2018-08-23 | Ladesäule, anordnung mit mehreren solcher ladesäulen sowie verfahren zum betreiben einer solchen ladesäule |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| EP3678890A1 true EP3678890A1 (de) | 2020-07-15 |
Family
ID=63407202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP18762049.7A Withdrawn EP3678890A1 (de) | 2017-09-04 | 2018-08-23 | Ladesäule, anordnung mit mehreren solcher ladesäulen sowie verfahren zum betreiben einer solchen ladesäule |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP3678890A1 (de) |
| DE (1) | DE102017120298A1 (de) |
| WO (1) | WO2019042866A1 (de) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102019116277A1 (de) | 2019-06-14 | 2020-12-17 | Wobben Properties Gmbh | Dual Purpose Converter |
| CN110277819B (zh) * | 2019-07-11 | 2023-01-17 | 重庆交通大学 | 光伏发电与电动汽车充电一体化停车系统及其控制方法 |
| DE102020212217B3 (de) * | 2020-09-28 | 2022-01-27 | Volkswagen Aktiengesellschaft | Verfahren zum Betreiben eines elektrisch antreibbaren Kraftfahrzeugs, sowie elektrisch antreibbares Kraftfahrzeug |
| CN112737037B (zh) * | 2020-12-29 | 2022-10-21 | 吴晓刚 | 一种可移动多功能光储充电装置 |
| US12537456B2 (en) | 2021-01-25 | 2026-01-27 | Siemens Aktiengesellschaft | Bi-directional power converter |
| WO2022157350A1 (en) | 2021-01-25 | 2022-07-28 | Siemens Aktiengesellschaft | Bi-directional power converter |
| DE102023107588A1 (de) | 2023-03-27 | 2024-10-02 | Phoenix Contact E-Mobility Gmbh | Ladesystem zum elektrischen Laden von Energiespeichern mehrerer Fahrzeuge |
| CN117833192B (zh) * | 2024-03-01 | 2024-05-28 | 福建时代星云科技有限公司 | 一种充电系统及其运行方法 |
| CN119853127B (zh) * | 2025-03-13 | 2025-08-01 | 深圳市润诚达电力科技有限公司 | 交直流充电桩双向功率流控制方法、装置及设备 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120249065A1 (en) * | 2011-04-01 | 2012-10-04 | Michael Bissonette | Multi-use energy management and conversion system including electric vehicle charging |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8698451B2 (en) * | 2009-12-18 | 2014-04-15 | General Electric Company | Apparatus and method for rapid charging using shared power electronics |
| DE102010002237A1 (de) * | 2010-02-23 | 2011-08-25 | Gip Ag, 55130 | Verfahren und Vorrichtung zur elektrischen Energieverteilung |
| NL2004350C2 (en) * | 2010-03-05 | 2011-09-06 | Epyon B V | System, devices and method for charging a battery of an electric vehicle. |
| NL2004746C2 (en) * | 2010-05-19 | 2011-11-22 | Epyon B V | Charging system for electric vehicles. |
| DE102011075927B4 (de) * | 2011-05-16 | 2026-04-23 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Multifunktionaler stromrichter von gleichspannung zu gleichspannung, von gleichspannung zu wechselspannung und von wechselspannung zu gleichspannung |
| DE102011079430A1 (de) * | 2011-07-19 | 2013-01-24 | Siemens Aktiengesellschaft | DC-Ladestation zum Aufladen mehrerer Energiespeichereinrichtungen |
| KR101585117B1 (ko) * | 2011-12-08 | 2016-01-21 | 가부시키가이샤 에네르기 오요 기쥬츠켄큐쇼 | 급속충전용 전원 시스템 |
| WO2013104409A1 (de) * | 2012-01-09 | 2013-07-18 | Siemens Aktiengesellschaft | Ladeeinrichtung |
| DE102012206801A1 (de) * | 2012-04-25 | 2013-10-31 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Schaltung mit einer stromrichterschaltung und verfahren zur leistungsanpassung |
| DE102012221473A1 (de) * | 2012-11-23 | 2014-05-28 | Thomas Bichler | Verfahren zum Laden einer Fahrbatterie |
-
2017
- 2017-09-04 DE DE102017120298.6A patent/DE102017120298A1/de active Pending
-
2018
- 2018-08-23 EP EP18762049.7A patent/EP3678890A1/de not_active Withdrawn
- 2018-08-23 WO PCT/EP2018/072797 patent/WO2019042866A1/de not_active Ceased
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120249065A1 (en) * | 2011-04-01 | 2012-10-04 | Michael Bissonette | Multi-use energy management and conversion system including electric vehicle charging |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102017120298A1 (de) | 2019-03-07 |
| WO2019042866A1 (de) | 2019-03-07 |
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