Disclosed are a multi-port magnetic network energy router and a control method. A magnetic network energy router includes a dual magnetic plate crimped N-winding transformer containing distributed magnetic core columns, and N full-bridge converters. The control method includes: S1. calculating…
A control device includes: a control section that, on the basis of a first supplied electric power maximum value computed in accordance with a radiation amount with respect to an electric power supplying device, and a second supplied electric power maximum value computed from temporal deterioration…
Embodiments of the present disclosure provide control systems and methods to reduce wastage of energy associated with fuel cell systems. The method includes transmitting DC power from a plurality of fuel cells of a set of power modules to a centralized DC bus through a first set of DC-DC…
A power management method includes: receiving a surplus power value, indicating an amount of surplus power; receiving an inquiry regarding a power supply using the surplus power in a first time period; and issuing, in accordance with the inquiry, first power identification information in…
The present invention provides a power supply controlling module, which is suitable for a power supply controlling device. The power supply controlling device comprises a power source and a plurality of connecting ports. The power supply controlling module comprises a plurality of control units and…
A control system () allows recognized standard premise electrical outlets, for example NEMA, CEE and BS, among others to be remotely monitored and/or controlled, for example, to intelligently execute blackouts or brownouts or to otherwise remotely control electrical devices. The system () includes…
Distributed grid network intelligence enables data aggregation at a local control node. In a consumer node, a meter is on a consumer side of a point of common coupling (PCC). The meter can receive one or more external grid inputs and one or more local sensor inputs. The grid inputs can come from…
A probabilistic model-based virtual distributed resource management system includes: a resource collecting unit collecting distributed resource state information from a plurality of distributed resources; and a virtual distributed resource management server monitoring the plurality of distributed…
The present invention relates to a socket box. The socket box includes a base, a socket insert, a facia insert and an internal electrically conductive substrate. The socket insert comprises a body having an upper surface and a lower surface, wherein the upper surface is provided with a plurality of…
A method and apparatus for providing power stably for direct current loads. A regulated transformer rectifier unit is controlled to provide regulated direct current power for the direct current loads at an output of the regulated transformer rectifier unit from alternating current power provided by…
A power management system and hierarchical power switches and sockets thereof are mainly used to divide power source of one area into multiple ratings, and to layup supply lines and set the hierarchical power switches and the control switch based on this rating, thus to control the supply state of…
The method involve applying an electric quantity (Vs) in an injection point (26) connected through an impedance (28) to a single-phase or three-phase powerline (5) of an electric circuit (4), using an electronic component (21) for exchanging the electrical energy in the powerline, where the…
A distributed power generation system according to the present invention is connected to a power line (33) connecting a commercial power supply (21) and an electrical load (24). On the power line (33), a second power generator (29) is connected between the commercial power supply (21) and a first…
An arrangement and method for load compensation in an electrical power network. The arrangement comprises at least one voltage stabilization apparatus (7) and at least one load line (LL) comprising at least one load compensation apparatus (10), at least one load (12) and at least one separation…
A method for operating an inverter, and an inverter comprising means (DC+, DC-) for coupling the inverter (10) with a photovoltaic array (20) comprising at least one photovoltaic panel, wherein the inverter (10) further comprises means (11) configured to connect output poles of a photovoltaic array…
A power management system comprises a power generation equipment that generates power and a storage battery that stores power, and is connected to a power grid. The power management system comprises: a control unit that controls an operation mode of the storage battery so as to start charging the…
In a cogeneration apparatus having a power generation unit connected to an AC power feed line between a commercial power source and electric load and an internal combustion engine, a switch is installed between the power generation unit and an outage power output, and the switch is opened to…
An integrated power quality control system (60) includes a transformer (62) with a primary winding (64), a secondary winding (66, 74) and a compensation winding (68, 75) wound on a magnetic core (158). A power electronic converter (78) in the system provides a reference voltage to the compensation…
The present invention relates to a system for controlling microgrid facilities. In particular, the microgrid control system provided is capable of controlling multiple facilities according to characteristics of the facilities in order to achieve economic efficiency, environmental friendliness, and…
The present invention provides a power distribution system such as a marine power distribution and propulsion system (20). The system includes an ac busbar (2) and a plurality of active front end (AFE) power converters (4, 22). Each AFE power converter (4, 22) includes a first active…
Some embodiments relate to an example generator management system. The generator management system includes a first generator having a first set of power leads and a second generator having a second set of power leads. The generator management system further includes a bus that connects the first…
A fault analysis method includes: using a matrix of two sets of microgrid power distribution networks to analyze and solve a fault current, and for various types of faults of the distributed power distribution system, obtaining appropriate boundary conditions to calculate a variety of different…
A load sharing power system is provided including a plurality of generator sets (112) configured to generate an electrical power supply. Each of the plurality of generator sets (112) includes a driver (114) operatively coupled to a drive shaft, such that the driver (114) is configured to impart…
Disclosed is a control system for use with one or more building power circuits, the control system including a control device delimited by a control device housing, the control device being configured to receive power from the building power circuits and provide power to at least one power output…
The method involves determining property of the input voltage (52) on the basis of a static characteristic curve. The static characteristic curve is compared to the property of the input voltage of input power (38). The input power is received by the electrical energy supply network (2) at the…
A control method for multi-converter systems wherein all DC/AC converters (1.1 - 1.n) are connected to a single transformer (2) via a single primary winding. The method of the present invention stands out mainly because it controls the common-mode voltage generated by the different DC/AC converters…
The invention includes a method for performing stochastic unit commitment for an electric power grid with a first weather dependent power generation unit and a second weather dependent power generation unit and a number of loads comprises the steps of providing weather forecast data for the first…
A power curtailment system (18) is electrically coupled to a power converter (14) and configured to control the power converter (14) to adjust output power of the power converter (14) in response to a power curtailment requirement condition. The power curtailment system (18) includes at least one…
A grid tied inverter connectable to an electricity grid, the grid tied inverter comprising a DC to DC current fed push-pull inverter operable to generate a current waveform from a DC voltage source, the current waveform being substantially synchronised to the electricity grid, the push-pull…
The system has a power supply station (SUB) for supplying power to a local power grid (DEN1) through a switching device (COM1) that is connected to the grid. A power storage unit e.g. motor vehicle's electric battery, is connected to the grid through the switching device. The station receives power…