EP3365956A1 - Mobiler elektrischer speicher - Google Patents
Mobiler elektrischer speicherInfo
- Publication number
- EP3365956A1 EP3365956A1 EP16758111.5A EP16758111A EP3365956A1 EP 3365956 A1 EP3365956 A1 EP 3365956A1 EP 16758111 A EP16758111 A EP 16758111A EP 3365956 A1 EP3365956 A1 EP 3365956A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- accumulator
- mobile
- energy
- housing
- memory
- 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.)
- Ceased
Links
Classifications
-
- 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
- B60L53/80—Exchanging energy storage elements, e.g. removable batteries
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/44—Methods for charging or discharging
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
- H01M10/488—Cells or batteries combined with indicating means for external visualization of the condition, e.g. by change of colour or of light density
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M12/00—Hybrid cells; Manufacture thereof
- H01M12/04—Hybrid cells; Manufacture thereof composed of a half-cell of the fuel-cell type and of a half-cell of the primary-cell type
- H01M12/06—Hybrid cells; Manufacture thereof composed of a half-cell of the fuel-cell type and of a half-cell of the primary-cell type with one metallic and one gaseous electrode
-
- 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
- H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive 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
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
-
- 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
- H02J7/0068—Battery or charger load switching, e.g. concurrent charging and load supply
-
- 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
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/30—Batteries in portable systems, e.g. mobile phone, laptop
-
- 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
- Y02E60/10—Energy storage using 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
- Y02T10/70—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
Definitions
- the subject matter relates to a mobile electrical storage as well as a system having a mobile electrical storage as well as a method for charging a mobile electrical storage.
- the electricity is fed into the home environment via a low-voltage grid with 0.4 kV, in the industrial environment, feeds at 1 kV and higher are possible.
- the electricity price is usually composed of a price for production on the one hand, and levies and taxes on the other hand. Due to the increasing number of power plants in the field of alternative energies, e.g. photovoltaics and wind power, an expansion of the distribution network is necessary. The associated costs are allocated to the electricity price. However, the producer price has been significant in recent years
- the object of the object was to provide a power supply with electrical energy available, which is independent of the electrical distribution network. This object is solved objectively by a mobile electrical storage according to claim 1.
- the electrical storage can be one
- the accumulator may preferably be charged at the place of production of the electrical power, in particular in the vicinity of the power plant, preferably in a large-scale power plant. This charging can be done in one
- charged storage can be stored and sold to retail customers via the retail outlet.
- the customer can then use the mobile memory like a conventional socket, if at least one inverter is provided in the mobile memory.
- the inverter With the aid of the inverter, it is possible to provide the electrical energy stored in the accumulator under standard conditions of the respective region.
- the inverter for example, provides an output voltage of 230 V at 50 Hz for mobile memory for Germany.
- output voltages of 230 V at 60 Hz or 115 V at 60 Hz or the like may be provided. That is, the inverter can each be adapted to the external conditions and provide the electrical energy from the accumulator to an energy outlet, through which the electrical energy can be obtained as from a conventional socket.
- the electrical memory is provided with a housing and an accumulator arranged in the housing.
- the accumulator is connected via an inverter to an energy outlet.
- An energy outlet may be understood to be capable of transmitting electrical power and transmitting electrical energy from the accumulator to a consumer.
- the energy outlet can be contactless or contact-based and thus provide different ways to transfer the electrical energy from the accumulator.
- a charge controller is provided in the housing, which is connected to the accumulator.
- the charge controller is connected to an energy inlet.
- the energy inlet can also be contact-based or contactless. Via the energy inlet, electrical power and thus electrical energy can be transmitted from outside the housing into the interior of the housing and stored in the accumulator via the charge controller.
- the mobile memory In order to promote the spread of mobile electrical storage and thus make this independent of the power distribution network, it is necessary that the mobile memory can be charged as quickly as possible. Preferably, the storage will be loaded near a power plant. In order to enable this fast charging, it is now proposed that the energy inlet and the charge controller are designed for higher electrical outputs than the inverter and the
- This preferred embodiment allows the mobile memory to be charged with a higher electrical power than the electrical power that can be retrieved from the mobile memory.
- connection secures. This protection represents the maximum electrical power that can be delivered via the energy outlet.
- the inverter may be at least designed.
- the maximum current or the maximum voltage at which the accumulator can be charged higher than the maximum current or the maximum voltage a, energy outlet.
- Both the charge controller and the energy inlet must be designed for the higher electrical power, ie, they must in particular have a higher dielectric strength as well as a higher
- the energy outlet for electrical services is a
- Low-voltage network designed for example on 230V basis.
- a protection against currents of more than 16A can be provided.
- the energy outlet is preferably formed as a standardized outlet, for example, after Schuko standard or the British standard.
- the energy outlet is set up so that it can be connected to a low-voltage network, for example in a household.
- a low-voltage distribution network in a household could be fed by the subject mobile electrical storage. This could be useful, for example, in the event of a power failure in order to be able to maintain necessary functions in a household.
- the rechargeable battery is a lithium-ion rechargeable battery or a lithium-polymer rechargeable battery.
- the accumulator may be a metal-air accumulator.
- Such may, for example, be a zinc-air accumulator or an aluminum-air accumulator. In the latter, however, it may be necessary for the metallic cells to be intermittently replaced when they are used up.
- the energy outlet can be formed by contacts.
- Such contacts may be provided for example in a socket.
- a socket may be molded according to standard requirements, for example according to the Schuko standard or the British standard or another suitable one
- a rectifier is arranged in the housing, that the rectifier is electrically connected to the charge controller and that the energy inlet is connected to the rectifier.
- an accumulator is usually charged with DC voltage. If charging takes place via the energy inlet via alternating voltage, for example also when charging by means of magnetic induction, it may be necessary for this alternating voltage in the memory to be first rectified before it is used for charging the accumulator. For this reason, a suitable rectifier is provided.
- the rectifier is usually designed at least for the same electrical power as the energy inlet and the charge controller, but at least not for a smaller electrical power.
- the power inlet can be wired or wireless.
- the energy inlet can be formed via electrical contacts.
- the energy inlet is formed as an electrical contact socket.
- the energy inlet is a DC inlet, so that by means of a DC power source, an immediate charging of the accumulator waiving the rectifier is possible.
- both a rectifier and a DC input may be provided so that charging with both
- Rectifier is fed.
- the accumulator since the accumulator usually has a very high energy density, a special protection of the accumulator is necessary. For manufacturing reasons, it is preferred that the accumulator, in particular the inverter and / or a discharge coil are encapsulated moisture-tight within the housing in an encapsulation. Thus, the components that result in a short circuit to very high power flows, sealed within the housing separately by being encapsulated together.
- the encapsulation is preferably provided according to IPX7 to IPX9 according to DIN EN 60529. This means that the encapsulation is protected against splashing water, preferably even against submersion, so that an electrical short circuit in the region of the accumulator is prevented by penetrating water
- Within the enclosure may additionally be provided an electrical fuse, so that the accumulator is secured within the enclosure from an electrical short circuit.
- the energy inlet is formed as an inductive receiving coil. It is preferred that the receiver coil contactlessly receive electrical energy from outside the electrical storage, in particular from outside the housing. The electrical power absorbed in this way results in a current flow through the receiver coil, which current can be transmitted to the charge controller.
- a rectifier can preferably first rectify the electrical current induced in the receiver coil and transmit it to the charge controller.
- the charge controller then controls the charging of the accumulator depending in particular on the state of charge of the accumulator.
- the inductive receiving coil is a galvanic decoupling between a arranged outside of the housing Power supply and arranged within the housing charge controller or rectifier causes. A reverse current is prevented, so that an electrical short circuit on the side of the charging electronics can not be caused by improper operation from the outside.
- the energy outlet has an inductive transmitting coil as well as an inductive receiving coil inductively coupled to the transmitting coil.
- the inductive transmitting coil may first be provided. This can be provided, for example, as a discharge coil within the enclosure. Outside the enclosure then the receiving coil can be arranged so that they are inductive with the
- Transmitter coil is coupled. Within the enclosure, the transmitter coil may be connected to the inverter and via the inverter with electrical
- the electrical power converted by the transmit coil into an alternating magnetic field is received by the receive coil and converted to electrical power.
- the induced electric current may be connected via electrical lines to an electrical contact, for example a socket in or on the housing.
- Encapsulation are electrically isolated from each other, is a galvanic decoupling between the electrical contact and the inverter, thus the
- a sensor for contactless or contact-type detection of an energy extraction means arranged on the housing is set up.
- an energy extraction means may for example be a coil which is coupled to the discharge coil.
- the removal means may be a plug which is connected to the electrical contacts of the power outlet. If a power take-off means is present, the transmitting coil and / or the discharge coil can electrically over the Inverters are fed so that electrical energy can be transmitted from the accumulator to the energy extraction means.
- the sensor can electrically activate the discharge coil.
- a switch between battery and inverter can be closed.
- a charge status display for displaying the state of charge of the accumulator is arranged on the housing.
- a state of charge display may also merely indicate whether sufficient electrical charge is still present in the accumulator or not to the aforementioned standard voltage to the above standard current intensity for a certain period of time, for example 10 seconds, 20 seconds, 1 minute, 10 minutes To make available.
- the display may indicate when the state of charge of the accumulator falls below 10% of the fully charged state.
- the display can also display an existing state of charge until the
- a contactlessly readable memory be arranged in the housing.
- the memory can
- information may be information about the state of charge (SOC) of the accumulator.
- SOC state of charge
- Communication module for example a W-LAN module, an NFC module, an RFID module, or another near-field communication module, for example a Bluetooth Module be sent out.
- the mobile memory using the
- the communication module is a mobile radio module, via which a
- the mobile memory for example, transmit its information to a central computer. With this, it is possible to detect the state of many mobile memories and from this
- Replacing an outdated accumulator information about the number of charge cycles may be of interest. In this respect, such information may also be stored in the memory.
- the duration of the individual charging cycles can also provide information about which state of the accumulator has. Depending on this, for example, a replacement of a mobile storage from a deposit system can take place.
- Position data may be of interest for evaluating the use of mobile memories.
- position data and thus the course of position data, can be stored in the mobile memory.
- information can be provided with a time stamp.
- the information enumerated here can also be stored with a time stamp, so that a temporal course of the respective information is traceable. In this case, for example, the discharge of a battery at a certain position at a certain time be traced to draw conclusions about the use of mobile storage.
- a unique address of the mobile memory may be present in the memory so that the mobile memory can be uniquely identified. Even a unique address or identification of the accumulator may be useful if, for example, accumulators are exchanged in mobile storage. Then it is possible to understand which accumulators are present in which memory. Finally, the storage capacity of the accumulator can also be stored in the memory, so that it can be determined for which applications the respective memory is suitable. The corresponding information can be read out or sent out without contact. According to one embodiment, it is proposed that the energy outlet for electrical power of up to 3 kW is designed and / or that the energy input for electrical power of at least 20 kW, preferably 50 kW, preferably 75 kW is designed. The corresponding design is based on the current carrying capacity and the dielectric strength of the respective components. The charge controller can also be designed for charging up to 150C, so that the battery can be charged very quickly.
- Energy inlet monitors a current flow direction. Only when charging the battery, the power inlet can be connected to the battery, otherwise, a galvanic isolation can be provided. This is about the detection of
- Connection between the energy inlet and the charge controller separates.
- a corresponding arrangement with switch and / or current sensor can also be provided at the energy outlet between the energy outlet and the inverter. In this case, only one current from the inverter to the energy outlet can be enabled.
- the accumulator and the housing are designed such that the memory has an energy density of at least 4 kWh / dm 3 .
- the required energy density can be achieved.
- the accumulator and the housing are designed such that the memory has an energy density of at least 4 kWh / kg.
- the energy density can be designed accordingly, so that the mobile memory can be easily carried by a person.
- the housing a
- a location determining means is provided in the housing.
- This may in particular be a GPS or Galileo sensor.
- location data can be stored in the memory. These can preferably be timestamped are stored, so that in conjunction with the aforementioned information an accurate picture of the mobile memory in the temporal and spatial course can be drawn.
- the mobile memory has a socket and that this socket has a mechanical child safety.
- the accumulator is characterized by a high energy density
- Energy outlet provided an electrical fuse.
- the electrical fuse can monitor the voltage between the contacts on the power outlet and
- the mobile electrical storage can be used in particular as part of a deposit system.
- a plurality of mobile electrical storage can be charged as much as possible.
- This can be done for example by inductive charging.
- the charging can take place in the vicinity of a power plant.
- inductive charging it is necessary that as many mobile electrical storage units as possible can be arranged as close together as possible in the room.
- the housing has at least two outer walls running parallel to one another and that these two outer walls have in particular mutually complementary profiles. This makes it possible to achieve a high packing density, since several memories can be stacked on top of each other.
- the mobile memory is designed so that its outer edges span a cube, so that the mobile memory can be packed as possible with high packing density to each other.
- a carrier system may be, for example, a carrier pallet on which a plurality of mobile stores can be arranged next to and / or one above the other.
- This carrier system can be used to transport the mobile storage between charging station, especially at the power plant, and retail. Withdrawn storage facilities are stored next to one another on the carrier system and then transported by means of the carrier system to the loading station, in particular in the area of the power plant.
- the electrical stores can be automatically fed by the carrier system to a loader.
- a bottom-side guide can be provided on the carrier system.
- a conveyor belt or a transport belt receives the carrier system.
- the magnetic field is only slightly affected by the material of the housing. This is achieved when the permeability ⁇ at least the housing wall of the mobile memory, on which the charging coil is arranged, is between 0.9 and 1.1.
- the electrical memory are arranged in a sibling on the carrier system, so that in each case a same housing wall, for example, a bottom wall or a
- Receiving coils of the energy inlet each have in the same direction or are magnetically aligned the same, in particular the surface normal of the effective coil area in a substantially same direction.
- the carrier system is supplied with a transport device of a stationary charging device and the stationary charging device induces an alternating magnetic field simultaneously in the memory arranged on the common carrier and in the receiving coils of the respective mobile memory by means of the alternating magnetic field, a charging current is induced.
- the aforementioned methods can also be realized as a computer program or as a computer program stored on a storage medium.
- a microprocessor for the execution of the respective method steps may be suitably programmed by a computer program.
- FIG. 1 is a schematic block diagram of a mobile electrical memory according to an embodiment
- FIG. 2 is a schematic block diagram of a mobile memory according to FIG.
- Fig. 3 is a schematic view of an energy outlet according to a
- Fig. 4 is a schematic view of a readable memory in a
- Fig. 5a is a schematic block diagram of an accumulator in a
- 5b is a schematic block diagram of a memory cell module of a
- Fig. 6 is a view of a mobile memory from the outside according to a
- Fig. 7 is a top view of mobile electrical storage according to a
- Fig. 8 is a view of mobile electrical storage with a
- Carrier system according to an embodiment
- Fig. 9 shows an automatic loading device for a variety of mobile
- FIG. 1 shows a schematic block diagram of a mobile electrical memory 2 with a housing 4.
- a power inlet 6 is provided, which may be provided either in or on the housing 6.
- the power inlet 6 is formed by a DC jack 6a and / or an AC jack 6b.
- the DC jack 6a two electrical contacts 8a are provided, via which an external power supply with DC voltage
- AC voltage source can be connected to the mobile memory 2.
- a rectifier 10 is provided in the interior of the housing 4.
- the rectifier 10 directs the incoming
- AC voltage at the contacts 8b in a DC voltage around which preferably has the same standard voltage, which has to be applied to the electrical contacts 8a of the DC jack 6a.
- This can well be several 100 volts, depending on the possible charging speed of the mobile memory. 2
- a monitoring circuit 12 is provided.
- the monitoring circuit 12 monitors the current flow direction from and to the electrical contacts 8a, 8b. With the aid of the monitoring circuit 12, it is possible that only a current flow from the electrical contacts 8a, 8b to the accumulator 14 is possible, but not back.
- the monitoring circuit 12 is not necessarily possible only at the location shown. Rather, it is also possible that alternatively or cumulatively one
- Output of the rectifier 10 is provided so that when via the electrical Contacts 8b is charged, the electrical contacts 8a are de-energized.
- the same can also act in the other direction, for example by providing the rectifier 10 with a monitoring circuit or if a corresponding monitoring circuit is provided directly at the output of the rectifier 10.
- a charge controller 16 which is responsible for the charge management for the accumulator 14.
- the charge controller 16 is set up such that the accumulator 14 can be charged with 10C, preferably 20C, particularly preferably 50C, in particular 150C.
- the electrical components at the input of the accumulator 14 are designed for high currents and / or high voltages, in particular high electrical power. That is, both the electrical contacts 8a, 8b, the rectifier 10, the monitoring circuit 12 and the charge controller 16 must be designed for high electrical power.
- the components are designed for higher electrical outputs than are the components provided at the output of the accumulator 14 and described below.
- a sensor 18 is provided at the accumulator 14.
- the sensor 18 monitors the state of charge of the accumulator 14 and returns information about the accumulator 14 to the charge controller 16 back. According to the information about the
- the charge controller 16 controls the charging current.
- the sensor 18 is connected to a display 20, which may be optical and / or acoustic. With the help of the display 20, the user of the mobile memory 2 can be signaled whether the accumulator 14 still has sufficient charge or not.
- a display 20 On the output side of the accumulator 14, an inverter 22 is provided.
- the inverter 22 is configured to invert the DC voltage of the accumulator 14 to a predetermined AC voltage.
- an AC voltage of 220 volts is suitable. Also in other regions AC voltages of 230 volts or even 115 volts are possible.
- the inverter 22 is set up.
- a fuse 24 is provided, which monitors the current from the accumulator 14 to the power outlet 26.
- the fuse 24 is preferably set to a maximum current of 16 amps, but other fuses 24 are possible.
- the energy outlet 26 which preferably has electrical contacts 28a
- electrical energy can be obtained from the mobile memory 2.
- the inverter 22 and the fuse 24 is at the electrical contacts 28 to retrieve an identical voltage with an identical frequency, as would be possible in the distribution network of a household.
- the mobile memory 2 thus represents a non-stationary power supply.
- the accumulator 14 is preferably dimensioned so that it has a
- the housing 4 is preferably splash-proof, wherein in the housing 4, at least the accumulator 14 may be again separately secured, as shown in Fig. 2.
- Fig. 2 shows another embodiment of a mobile memory 2. Again, a DC jack 6a is provided, but these only the
- the AC voltage socket 6b is replaced with respect to FIG. 1 by a receiving coil 6c.
- the receiver coil 6c is preferably arranged on an outer wall of the mobile memory 2 or of the housing 4.
- Reception coil 6c is set up to inductively charge accumulator 14 and can be activated via an external transmission coil (not shown), which is applied to mobile memory 2 or generates an alternating magnetic field in the area of mobile memory 2.
- This transmitting coil may e.g. be arranged to load a plurality of memories 2 in a power plant.
- a charging current is induced in the receiving coil 6c.
- the charging current is from the receiving coil 6c and the
- Housing 30 are preferably better protected against ingress of water than the housing 4.
- a protection according to the protection classes IPX6, IPX7 or IPX8, which means protection against splashing water, short submersion or long submersion.
- the rectifier 10 is arranged. However, this can also be provided outside of the housing 30.
- the charge controller 16 is provided. In that shown in Fig. 2
- the monitoring circuit 12 is not provided or not shown.
- the charge controller takes over the loading of the Accumulator 14.
- the sensor 18 is also not shown for clarity or may be omitted.
- the inverter 22 On the output side of the accumulator 14, the inverter 22 is arranged.
- the inverter 22 can be activated or deactivated as required via a suitable controller.
- a sensor 32 for example, a
- Proximity sensor 32 is to feed a control signal into the inverter 22.
- the proximity sensor 32 may monitor whether there is an object, such as a plug, near the mobile memory 2 and the power outlet 26, respectively. Only in the event that an object has been detected by the proximity sensor 32, in particular a plug, the inverter 22 can be activated.
- the proximity sensor 32 is preferably arranged such that it preferably only detects the presence of a plug on the energy outlet 26.
- the proximity sensor 32 is therefore preferably arranged in or in the immediate vicinity of the energy outlet 26. Inactivating the inverter 22 can thus be minimized by detecting only the presence of a plug, but not, for example, the presence of a hand.
- the proximity sensor can therefore for example also be set up so that it only detects objects which have a metallic component.
- the alternating voltage is first supplied to a transmitting coil 34.
- the magnetic field generated by the transmitting coil induces in one
- Reception coil 36 in turn an electric current.
- the transmitting coil 34 and the receiving coil 36 is a galvanic decoupling between the output of the accumulator 14 and the electrical contacts 28 of the energy outlet 26th
- the housing 30 can be sealed very well to
- the electrical fuse 24 connects, which then forwards the alternating current to the energy outlet 26.
- the energy outlet 26 is designed as a Schuko socket, but can also be designed differently.
- the electrical contacts 28a are formed as recordings, which can accommodate pins of Schuko plugs.
- the proximity sensor 32 may be provided in the area of the socket of the energy outlet 26. Alternatively or cumulatively, a further proximity sensor 32 may be provided outside of the energy outlet 26. About the proximity sensor 32 can be the presence of a
- Detect plug and this signal is, as described above, fed into the interior of the housing 30 and processed accordingly. Preferably, this is used to control the inverter 32. Also, the signal may be used to open or close a switch between accumulator 14 and transmit coil 34, thus controlling magnetization of transmit coil 34 depending on the presence of an object in proximity to proximity sensor 32.
- the display 20 is shown, which indicates to the user the charging status of the accumulator 14 and is connected to the sensor 18.
- the mobile memory 2 should preferably be designed to be close to one
- Power plant is loaded by an operator, the retail is made available to customers and then taken back to be reloaded. This is intended to provide a circulation system with which the mobile storage 2 can be made available to the customer for multiple use. A corresponding deposit system can be set up. to
- a remote-readable memory 38 is provided, which is formed from a memory bank 38a and a transmitting and receiving module 38b.
- a position sensor (not shown) may be connected to the memory 38.
- This position sensor may, for example, be a GPS or Galileo sensor and supply positional data provided with time stamp to the memory 38.
- all data is stored in the memory 38 provided with timestamps, so that temporal correlations between the stored data can be determined.
- the state of charge of the accumulator 14 which is detected by the sensor 18, stored at intervals.
- the discharge behavior and the charging behavior of the accumulator 14 can be monitored.
- the charge controller 16 is activated or not, which may also be stored in the memory 38, it is detected how the
- Charge state of the accumulator 14 changed.
- the charging voltage and the charging current can be detected.
- the state of charge and the discharge and discharge voltage can be monitored continuously and in the
- Memory 38 are stored.
- the number of load cycles of the mobile memory 2 can be stored in the memory 38.
- the duration of individual charging cycles can also be stored in the memory 38.
- a unique identifier of both the mobile memory 2 and the accumulator 14 can be stored in the memory 38.
- this can be a MAC address of the memory 38 on the one hand, and for the accumulator 14 this can be a one-to-one identifier.
- All information stored in the memory module 38a of the memory 38 can be read out contactlessly via the transmitting and receiving module 38b.
- data can be read into the memory module 38a via the transmitting and receiving module 38b.
- information about the one who performs a charging process can be stored. This can be useful, for example, if the mobile memory 2 is used in a circulatory system and different participants take over the charging process. If someone saves who is currently loading Mobile Memory 2, improper loading may damage them
- Participants are assigned. It is also possible to detect whether the user himself has attempted to load while loading, since then there is no identifier of the user
- the transmitting and receiving module 38b may be a post-field communication module or a far-field communication module.
- NFC and Bluetooth are suitable as after-field communication means.
- the transmitting and receiving module 38b can also address a wide area network, in particular a mobile radio network or another radio network, for example WLAN, and can thus be read remotely.
- a combination of near field and far field communication may be possible, in particular, the near field communication when loading by an authorized subscriber may be useful to read a variety of mobile storage 2 as possible in a very short time.
- the mobile memory 2 is performed with a variety of other mobile memory 2 through a reading field, which allows a very fast reading a variety of mobile memory 2.
- Fig. 5a schematically shows an accumulator 14 having a plurality of memory cell modules 14a.
- the memory cell modules 14a are preferably connected in series in a plurality and then connected in parallel in a plurality. The number of memory cell modules 14a in series allows the
- Memory cell modules 14a taking into account the strings connected in parallel results in the storage capacity.
- a memory cell module 14a has in each case an input contact 7a, an output contact 7b and a balancing contact 7c.
- the current flow direction in the direction of the rechargeable battery 14 during charging and discharging can be controlled so that a charging current first flows exclusively into the memory cell modules 14a of the rechargeable battery 14. In addition, can be prevented so that a return flow from the accumulator 14 toward the
- a sensor 18 is connected in a preferred embodiment with at least two of the balancing terminals 7c of at least two memory cell modules 14a. It is shown that the balancing connections 7c are each led separately to the sensor. Of course it is also possible that the balancing connections are brought together via a bus line.
- FIG. 5b shows a schematic memory cell module 14a.
- Memory cell module 14a a memory cell 14b is provided. A positive pole of the memory cell 14b is secured with a circuit breaker 19a.
- the circuit breaker 19a may be installed in a cell single sensor 18a. About the circuit breaker 19a, the positive terminal of the memory cell 14b is connected to the terminal 7a.
- Circuit breaker 19a may be, for example, a thermal protection switch.
- balancer circuit 19b for memory cell protection and for the memory cell charge capacity equalization of all memory cells 14b of the
- the circuit breaker 19a on or off.
- the memory cell leads in the embodiment shown here its negative pole to the electrical contact 7b.
- the balancing port 7c is used. This can be connected separately to the sensor 18 for each memory cell module 14a or brought together on a bus line.
- Fig. 6 shows a mobile memory 2 from the outside.
- the housing 4 is preferably cubic with preferably parallel to each other side walls.
- a barcode 42 may be applied to the housing 4, whereby the memory 2 by means of a scanner (not shown) can be clearly identified. It can be seen that on a surface of the power outlet 26 is designed as a Schuko socket. It is also possible that the power outlet 26 is designed as a socket according to the British Standard or another standard. In particular, the
- Power outlet 26 designed as a standardized outlet.
- the power outlet 26 is designed as a low-voltage power outlet.
- the mobile storage 2 must be easy to transport, as well as common can be loaded.
- FIG. 7 shows a plan view from above of densely packed storages 2.
- two mutually opposite side walls 2a, 2b have mutually complementary profiles.
- this is a return respectively a projection.
- a plurality of mobile memory 2 can be arranged particularly easy next to each other.
- projections 44 are such that they terminate as possible in a plane with the end face of the energy outlet 26, so that let the mobile memory 2 stack one after the other without tilting in the area of the energy outlet 26.
- FIG. 8 shows a plurality of mobile storage devices 2 on a carrier system 46.
- the design of the housing 4 shown in FIG. 7 allows the mobile storage devices 2 to be stacked next to one another very well, and a high packing density can be achieved.
- the memory 2 can be stored and transported in several layers one above the other and in several columns and rows side by side. When storing the mobile storage 2 on the transport system 46 is provided that the mobile memory 2 are each aligned the same, so that the
- Receiving coils 6c of all mobile memory 2 point in the same direction.
- the receiving coils 6c with their effective area, so their surface normal to the effective coil area, compared to the transmitting and
- the magnetic field for charging preferably flows through only the receiving coil 6c and only a small part of the transmitting coil 34 and the receiving coil 36th
- pallets of mobile storage can be placed on transport belts 48 and removed, as shown in FIG. 9. This is preferably done by a participant of the circulatory system, which is responsible for the loading.
- the transport systems 46 are transported by the conveyor belt 48 transported in a loading chamber 50, which is preferably a shield for electromagnetic radiation.
- an electromagnet 52 By means of an electromagnet 52, an alternating magnetic field can be generated in the loading chamber 50, which flows through the mobile storage 2 mounted on the transport system 46 and in each case induces charging currents via the receiving coils 6c.
- the conveyor belts 48 and loading chambers 50 are preferably arranged in the region of a large power plant, so that the charging current can be made available directly, without the use of an electrical distribution network.
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Chemical & Material Sciences (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Computer Networks & Wireless Communication (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (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 |
---|---|---|---|
DE102015117978.4A DE102015117978A1 (de) | 2015-10-22 | 2015-10-22 | Mobiler elektrischer Speicher |
PCT/EP2016/069620 WO2017067690A1 (de) | 2015-10-22 | 2016-08-18 | Mobiler elektrischer speicher |
Publications (1)
Publication Number | Publication Date |
---|---|
EP3365956A1 true EP3365956A1 (de) | 2018-08-29 |
Family
ID=56851552
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP16758111.5A Ceased EP3365956A1 (de) | 2015-10-22 | 2016-08-18 | Mobiler elektrischer speicher |
Country Status (5)
Country | Link |
---|---|
US (1) | US20180241237A1 (de) |
EP (1) | EP3365956A1 (de) |
CN (1) | CN108352721A (de) |
DE (1) | DE102015117978A1 (de) |
WO (1) | WO2017067690A1 (de) |
Families Citing this family (5)
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DE102019135838A1 (de) * | 2019-12-27 | 2021-07-01 | Cayago Tec Gmbh | Akkumulatormodul und Schwimm- und Tauchhilfe mit einem solchen Akkumulatormodul |
US11724618B2 (en) | 2020-05-06 | 2023-08-15 | Toyota Motor Engineering & Manufacturing North America, Inc. | Apparatus and method for assembly line charging of vehicle batteries |
US20230163603A1 (en) * | 2021-11-19 | 2023-05-25 | Plasan North America, Inc. | Battery charging and discharging device for a plurality of individual batteries |
CN114783232B (zh) * | 2022-04-25 | 2023-10-20 | 国网河北省电力有限公司平山县供电分公司 | 一种用电安全普及营销装置 |
JP2024005078A (ja) * | 2022-06-29 | 2024-01-17 | 株式会社デンソー | 自律走行装置、自律走行管理システム、自律走行管理方法 |
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DE7824114U1 (de) * | 1978-08-12 | 1979-10-18 | Diehl Gmbh & Co, 8500 Nuernberg | Tragbares, wiederaufladbares geraet |
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JP3250354B2 (ja) * | 1993-12-24 | 2002-01-28 | オムロン株式会社 | 電源装置 |
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US20050156564A1 (en) * | 2003-06-23 | 2005-07-21 | Michael Krieger | Tool box power center |
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US20090010462A1 (en) * | 2007-07-02 | 2009-01-08 | Front Edge Technology, Inc. | Compact rechargeable thin film battery system for hearing aid |
BRPI0820662A2 (pt) * | 2007-11-27 | 2017-05-09 | Xtreme Power Inc | fornecimento de energia portátil tendo conexões de bateria com resistência casada |
JP2009137366A (ja) * | 2007-12-04 | 2009-06-25 | Showa Shell Sekiyu Kk | 電池交換システム |
GB2467552A (en) * | 2009-02-04 | 2010-08-11 | Eltek Valere As | Rail mounted power supply |
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-
2015
- 2015-10-22 DE DE102015117978.4A patent/DE102015117978A1/de not_active Withdrawn
-
2016
- 2016-08-18 WO PCT/EP2016/069620 patent/WO2017067690A1/de active Search and Examination
- 2016-08-18 EP EP16758111.5A patent/EP3365956A1/de not_active Ceased
- 2016-08-18 CN CN201680061894.2A patent/CN108352721A/zh active Pending
-
2018
- 2018-04-18 US US15/955,944 patent/US20180241237A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
US20180241237A1 (en) | 2018-08-23 |
DE102015117978A1 (de) | 2017-04-27 |
WO2017067690A1 (de) | 2017-04-27 |
CN108352721A (zh) | 2018-07-31 |
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