Abstract: A high power charging station used to exchange electrical power with a battery of an electrically powered vehicle by means of a power cable connecting the high power charging station with the vehicle, wherein the high power charging station comprises a DC/DC converter adapted to convert electrical DC power, wherein a suppression of unwanted frequencies generated by the DC/DC converter by means of electronic filters is controlled by a control unit of the high power charging station.

Abstract: A distributed charging system (1) comprising a plurality of charging stations (2) transportable by charging station transport trucks (3), wherein each charging station transport truck (3) of the distributed charging system (1) has at least one lifting mechanism (4) adapted to lift at least one charging station (2) deployed on a ground floor onto a transport platform (3A) of the charging station transport unit (3) for transport to another location, wherein each transportable charging station (2) has at least one battery pack (2D) with rechargeable battery cells adapted to store electrical energy which is used to charge batteries of electrically powered vehicles (6) connected to charging stations (2) deployed on the ground floor, wherein the housing (2A) of the portable charging station (2) comprises a ground locking interface unit (2C) adapted to lock the charging station (2) mechanically and/or electrically to a base frame (5) of the distributed charging system (1) installed on the ground floor.

Abstract: A transport unit for a distributed charging system comprising a charging station transportable by the transport unit, wherein the transport unit comprises a lifting mechanism adapted to lift a fluid exchanger onto a base frame (of the charging system installed on a ground floor.

Abstract: A computer-implemented method for increasing safety during charging of a vehicle battery of a vehicle by a charging station, the method comprising the steps of calculating a forecast value for a maximum safe charging current by the controller of the vehicle based on sensor data generated by sensors of the vehicle and adjusting the charging current provided by the charging station in response to the forecast value of a maximum safe charging current.

Abstract: A system and method for efficient charging of distributed batteries each connected to a power supply grid via a low-frequency switch of a switching battery controller communicating with a control center adapted to provide a switching schedule for the low-frequency switch of the respective switching battery controller on the basis of power absorption predictions calculated by said control center for the switching battery controllers in response to power measurements reported by the switching battery controllers and on the basis of power absorption schedules and/or power generation schedules of energy resources of said power supply grid.

Abstract: An energy management system of a power supply grid includes at least one control unit (CU) connected to distributed energy resource controllers (ERC) of energy resources (ER) of the power supply grid by means of a communication network, (CNW) wherein the control unit (CU) monitors communication links (CL) between the control unit (CU) and the energy resource controllers (ERC) via the communication network (CNW), and wherein the control unit (CU) is adapted to calculate a predicted operation behavior of an energy resource (ER) controlled by an energy resource controller (ERC) if a loss of communication or a communication bandwidth limitation of the monitored communication link to the energy resource controller (ERC) is detected.

Abstract: A method (1) for optimizing a production process for a component (20, 32) that is to be manufactured by additive manufacturing by means of simulation (2) of the production process (50) includes: a) ascertaining a position of the component (20, 32) in a production space that has been optimized according to a process optimization criterion (7); b) calculating displacements and/or stresses in the component (20, 32) that can be caused by the production process (50); c) ascertaining supporting structures (31) that counteract the displacements and/or stresses that have been optimized according to the process optimization criterion (7); and d) ascertaining at least a portion of the design of the component (20, 32) that has been optimized according to a component optimization criterion (8).

Abstract: A charging system (C-SYS) for charging at least one energy storage device (ESD) of a power grid (PG) according to a response curve (RC) indicating a power supplied by said energy storage device (ESD) to said power grid (PG) or absorbed by said energy storage device (ESD) from said power grid (PG) depending on at least one grid parameter of said power grid (PG), wherein in a dead band (DB) around a target value of said grid parameter a selected response curve (RC) is applied.

Abstract: A system for providing a restoration reserve power for a power grid including distributed energy resources controlled by at least one control center via control downlinks and adapted to communicate with said control center via communication uplinks, wherein at least one control center is configured to sort the energy resources by characteristics of the links and to provide the restoration reserve power to the power grid by activating sequentially the sorted energy resources starting with energy resources having links providing a short reaction time.

Abstract: A system for efficient charging of distributed vehicle batteries of vehicles, wherein each vehicle battery is connectable to a battery charger connected to a power supply grid via an electromechanical switch of a switching battery controller communicating with a control center of the system, wherein the control center is adapted to provide a switching schedule for the electromechanical switch of the respective switching battery controller on the basis of power absorption predictions calculated by said control center for the switching battery controllers in response to power measurements reported by the switching battery controllers and on the basis of power absorption schedules and/or power generation schedules of energy resources of said power supply grid.

Abstract: A regulating system that in the event of a deviation from the nominal grid frequency provides a balancing power for an electrical power grid that is operated at a nominal grid frequency, wherein the regulating system comprises: multiple energy storage system units that are connected by an inverter to the electrical power grid and comprise an energy storage device; and a control center that divides into sub-frequency intervals a frequency deviation interval that lies between a minimum grid frequency and a maximum grid frequency about the nominal grid frequency and, in dependence upon the states of charge of the energy storage devices allocates different energy storage system units, ESS, to each sub-frequency interval so as to form an ESS cluster for the respective sub-frequency interval.

Abstract: A power system for providing a grid service to a power grid, said power system comprising: an energy resource controller (ERC) adapted to monitor a state of charge (SOC) of at least one energy storage device (ESD), wherein said energy resource controller (ERC) adjusts in a normal operation mode (NM) a power supplied by the energy storage device (ESD) to said power grid (PG) or a power received by the energy storage device (ESD) from said power grid (PG) in response to grid parameters or remotely generated control signals to stabilize said power grid (PG), wherein if the monitored state of charge (SOC) of said energy storage device (ESD) exceeds an upper state of charge limit (SOC-H) the energy resource controller (ERC) connects in a power absorption mode (PAM) a power absorbing load (PAL) to said power grid as long as the grid parameters or remotely generated control signals indicate that power is to be removed from said power grid (PG).

Abstract: The invention substantially relates to a method, wherein operational control parameters and/or control limits, which are to be conveyed using communications technology, are determined on the operator side for each of the distributed storage devices in such a way that a specific cost function is minimal for all of the distributed storage devices on the basis of locally measured variables determined at the respective storage device and transmitted to the operator and on the basis of installation-dependent control limits stored locally in each case and which are also transmitted to the operator, and wherein the operational control parameters and/or control limits, which are to be conveyed using communications technology, are transmitted from the operator side to the corresponding distributed storage devices and implemented there.

Abstract: The invention essentially relates to a facility for charge current control of storage units in an electrical energy supply grid including, among others, distributed generators and distributed storage units, in which a logic unit is present such that, a storage charge current value can be determined for the storage unit as a function of control variables transferred via a communication system of measurement variables determined at the storage and of locally held internal control variables. This represents an important component for achieving the optimum possible overall utilization of the distributed and multiple-use energy storage.

Abstract: A regulating system that in the event of a deviation from the nominal grid frequency provides a balancing power for an electrical power grid that is operated at a nominal grid frequency, wherein the regulating system comprises: multiple energy storage system units that are connected by an inverter to the electrical power grid and comprise an energy storage device; and a control centre that divides into sub-frequency intervals a frequency deviation interval that lies between a minimum grid frequency and a maximum grid frequency about the nominal grid frequency and, in dependence upon the states of charge of the energy storage devices allocates different energy storage system units, ESS, to each sub-frequency interval so as to form an ESS cluster for the respective sub-frequency interval.

Abstract: A charging system (C-SYS) for charging at least one energy storage device (ESD) of a power grid (PG) according to a response curve (RC) indicating a power supplied by said energy storage device (ESD) to said power grid (PG) or absorbed by said energy storage device (ESD) from said power grid (PG) depending on at least one grid parameter of said power grid (PG), wherein in a dead band (DB) around a target value of said grid parameter a selected response curve (RC) is applied.

Abstract: The invention substantially relates to a method, wherein operational control parameters and/or control limits, which are to be conveyed using communications technology, are determined on the operator side for each of the distributed storage devices in such a way that a specific cost function is minimal for all of the distributed storage devices on the basis of locally measured variables determined at the respective storage device and transmitted to the operator and on the basis of installation-dependent control limits stored locally in each case and which are also transmitted to the operator, and wherein the operational control parameters and/or control limits, which are to be conveyed using communications technology, are transmitted from the operator side to the corresponding distributed storage devices and implemented there.

Abstract: A method (1) for optimizing a production process for a component (20, 32) that is to be manufactured by additive manufacturing by means of simulation (2) of the production process (50) includes: a) ascertaining a position of the component (20, 32) in a production space that has been optimized according to a process optimization criterion (7); b) calculating displacements and/or stresses in the component (20, 32) that can be caused by the production process (50); c) ascertaining supporting structures (31) that counteract the displacements and/or stresses that have been optimized according to the process optimization criterion (7); and d) ascertaining at least a portion of the design of the component (20, 32) that has been optimized according to a component optimization criterion (8).

Abstract: A power system for providing a grid service to a power grid, said power system comprising: an energy resource controller (ERC) adapted to monitor a state of charge (SOC) of at least one energy storage device (ESD), wherein said energy resource controller (ERC) adjusts in a normal operation mode (NM) a power supplied by the energy storage device (ESD) to said power grid (PG) or a power received by the energy storage device (ESD) from said power grid (PG) in response to grid parameters or remotely generated control signals to stabilize said power grid (PG), wherein if the monitored state of charge (SOC) of said energy storage device (ESD) exceeds an upper state of charge limit (SOC-H) the energy resource controller (ERC) connects in a power absorption mode (PAM) a power absorbing load (PAL) to said power grid as long as the grid parameters or remotely generated control signals indicate that power is to be removed from said power grid (PG).

Abstract: The invention essentially relates to a device for an optimized operation of a local storage system in an electrical energy supply grid connecting distributed generators and distributed loads, in which a storage control unit for the local storage system is present such that, local values are measurable at the local storage and are transmittable to the operator side, locally stored internal installation-dependent control limits are transmittable to the operator side, operational control parameters and/or control limits are receivable from the operator side and a charge/discharge current of the local storage is optimally adjustable at a given point in time by a search of a minimum of a cost function on the basis of the local values, the locally stored internal installation-dependent control limits and the operational control parameters and/or control limits.