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Matches 1 - 50 out of 47,459

Document Document Title
WO/2019/215967A1
The present invention provides a control device (100) including: a residual amount change model determination unit (120) which determines a residual amount change model that estimates a temporal change in a residual charge amount based o...  
WO/2019/216626A1
Disclosed is a power distribution system for detecting and repairing all electrical faults, which performs at least one of immediate alarming, breaking, repairing, notifying, monitoring, and controlling according to a faulty section, pla...  
WO/2019/215292A1
The invention relates to a mixed system for treating and producing water and generating electricity, which comprises solar panels (10), one or more wind turbines (11) with their voltage converters (12), a unit for filtering and pumping w...  
WO/2019/215842A1
Provided is a power conversion device capable of achieving suppression of harmonic voltage or current and continuation of operation during an accident. A power converter (20) is connected to an AC system and a DC system, has an energy st...  
WO/2019/216014A1
This monitoring system is a monitoring system that is used in a solar power generation system comprising a plurality of power generation units that each include one or a plurality of solar cell panels, a consolidation unit that consolida...  
WO/2019/216013A1
A monitoring device that is used in a solar power generation system comprising a plurality of power generation units that each include one or a plurality of solar cell panels, a consolidation unit that consolidates output lines from the ...  
WO/2019/174701A3
The integration of an electrical power source into the power grid requires the voltages of the inverter to be synchronised with those of the grid. Despite the various controls, the literature is based on phase-locked loops (PLL) and also...  
WO/2019/216006A1
The present invention is provided with: a system accident calculation unit for analyzing a credible accident in an electric power system including a renewable energy device on the basis of information that indicates the state of the elec...  
WO/2019/215817A1
The purpose of the present invention is to provide a storage battery system in which an electricity storage unit or an electricity storage unit group having a low degree of progression of deterioration can be secured while providing anci...  
WO/2019/212415A1
A method and system for creating information representing a state of an electrical power distribution system for supply of energy from one or more distributed generators to a target load. The method comprises the steps of determining tar...  
WO/2019/212563A1
Systems and methods for protecting switching devices in a power converter in doubly fed induction generator power systems are provided. A DFIG system can include a DFIG generator and a power converter comprising a line side converter and...  
WO/2019/212258A1
The present invention relates to an EMI filter for preventing noise emitted from a power line cable. An isolated type active EMI filter having no elements added to a power line comprises: a common mode choke disposed on a power supply si...  
WO/2019/210920A1
The present invention relates to a hybrid power plant comprising a plurality of power units being operatively connected to an internal power grid, wherein the power ratings of the plurality of power units of the hybrid power plant are de...  
WO/2019/210458A1
Disclosed in the present invention is a reactive power compensation system, comprising a switch, lightning arresters, a voltage transformer and a plurality of sets of combined capacitors, wherein the switch, the lightning arresters, the ...  
WO/2019/211940A1
A solar battery power conversion device (2) is disposed between a solar battery (1) and a home power distribution system (10). A storage battery power conversion device (4) is disposed between a storage battery (3) and the home power dis...  
WO/2019/213546A1
Systems and methods integrate advanced solar tracker, battery, inverter, and software technologies to improve performance, plant output, and costs. The systems may incorporate an advanced vanadium flow battery (VFB) that is DC-voltage (D...  
WO/2019/211199A1
A method for handling surplus or deficit of energy in a local energy system (30) is presented. The method comprising: determining (S1) energy status of the local energy system (30) based on data pertaining to the local energy system (30)...  
WO/2019/212562A1
The present disclosure is directed to a method for protecting an electrical power system connected to a power grid. The electrical power system includes at least one cluster of electrical power subsystems. Each of the electrical power su...  
WO/2019/211174A1
The invention relates to a simulation system (1) and method for the optimized design, with respect to at least one efficiency value (Eff) of a physical or economic variable, of a power distribution and supply system (10) which consists o...  
WO/2019/210961A1
The invention relates to a hydrogen production system (1). The problem addressed by the invention is that of making the production of hydrogen more efficient. According to the invention, this problem is solved by means of a hydrogen prod...  
WO/2019/211034A1
The invention relates to a method for optimized real-time operation of a power supply and distribution system (10) consisting of a plurality of energy-generating, energy-storing and energy-consuming system components (SYSi) using suitabl...  
WO/2019/212419A1
A method for using a device to remotely control provision of an energy service is provided: receiving energy price information; receiving a location signal from a communication device, the location signal indicative of the energy service...  
WO/2019/210358A1
A power supply for a standalone device having a common power rail, the power supply including a plurality of power supply units each including: an input for receiving source energy from an energy source; an output for providing output en...  
WO/2019/211184A1
A method for handling surplus or deficit of energy in local energy systems (30) is presented. The method comprising; determining an accumulator status based on data pertaining to an accumulator (20) of a moveable device (10); determining...  
WO/2019/206473A1
The invention relates to a method for designing a battery store at a connection point of a load to a power supply network, comprising: – determining at least two different load types, – recording a load pattern of the load chronologi...  
WO/2019/208147A1
This electricity storage device is provided with: a first terminal unit connected to a first device in an energizable manner; a second terminal unit connected to a second device in an energizable manner; an electricity storage unit; a wi...  
WO/2019/206691A1
The invention relates to a power-electronics device (13) comprising at least two inverters (14, 15, 16) and a transformer unit (22, 38) having a core assembly (48), at least one primary winding (60, 61, 62) and at least one secondary win...  
WO/2019/207935A1
A power system generates power, as a power supply, on the basis of renewable energy and is provided with a plurality of fluctuating power supplies, the outputs of which fluctuate depending on the state of the renewable energy. This power...  
WO/2019/205626A1
Disclosed by the present application is a coordinated frequency modulation device for wind power storage, comprising: a data acquisition device, a parameter input device, a comparator respectively connected with the parameter input devic...  
WO/2019/205528A1
Provided in the present invention is an antenna data-based algorithm for predicting the solar energy collection power of a wireless sensor network node, which may accurately predict the collection power of a wireless sensor network node ...  
WO/2019/207984A1
Provided is an energy utilization assistance system comprising: an energy management device for managing one or more than one subject to be managed which consumes energy; and a user terminal for transmitting and receiving information wit...  
WO/2019/207555A1
A system is provided that eliminates 'chattering' phenomenon of the overvoltage lockout (OVLO) relay of the distributed energy generation (DEG) device. The system comprises at least one energy processing unit (EPU) installed in a point o...  
WO/2019/205869A1
The present invention provides a frequency modulation method and system for an isolated island virtual synchronous micro-grid, and a storage medium. The method comprises: performing frequency modulation on inverters in a micro-grid in a ...  
WO/2019/206289A1
The present application provides an inverter, a power generation system, and a method for inhibiting the distortion of harmonic waves. the inverter comprises an inverter circuit; an AC filter, the input port of said AC filter being conne...  
WO/2019/205222A1
Disclosed by the present invention is a fast search method for the boundary of a static voltage safety domain of a power system, the method comprising the following steps: selecting an initial power growth direction and the amount of var...  
WO/2019/207611A1
Electric power method for an electric arc furnace (11), which provides to regulate the electric power frequency (fa) of a power voltage (Ua) and a power current (la) of the electrodes, independently from the mains frequency (fr).  
WO/2019/209110A1
Electrical machine drive system comprising at least two AC/DC converters (41) and at least two flywheel-based energy storage units (30), wherein the at least two AC/DC converters (41) are arranged in parallel and connected to the AC elec...  
WO/2019/209627A1
A multi-power distributed storage system including a first power source; a second power source electrically connected to a common bus with the first power source; a single input port inverter electrically connected to the common bus. The...  
WO/2019/205289A1
The disclosure relates to a solar component junction box, a solar system and a solar component control method. The solar component junction box comprises: a state detection module, a controller and a power module, wherein the state detec...  
WO/2019/207094A1
In order to operate electrical devices (10, 11, 18, 20), amounts of power consumption of all the electrical devices (10, 11, 18, 20) are continually captured centrally, the amounts of power consumption are associated with the individual ...  
WO/2019/205303A1
The present disclosure provides a photovoltaic power generation system and a harmonic suppression method and apparatus. The harmonic suppression system comprises: a photovoltaic system, an alternating current grid, and a tuning capacitor...  
WO/2019/206671A1
The present invention provides a high voltage direct current (HVDC) transmission system (300, 600) comprising: a first station (102) comprising series-connected first and second HVDC converters (110, 130); a second station (104) comprisi...  
WO/2019/208474A1
The present invention adjusts the output of a plurality of solar cell strings in accordance with the power consumption of a load device or similar and the intensity of sunlight. The voltage of a low potential line LL is a reference poten...  
WO/2019/207564A1
A pumped storage power station includes a connection to an electrical power distribution grid. A pumped-storage hydroelectric system is configured to store energy by pumping a liquid to an upper reservoir, and to enable recovery of the s...  
WO/2019/208728A1
Provided is a system that links with a hydroelectric power generation line, wherein general-purpose components can be used for functional units designed for line interconnections, and costs can be reduced while ensuring quality. The inve...  
WO/2019/203211A1
This control device is provided with: a power generation amount detector (113) which detects an amount of power output from a power conditioner for power generation (112), as a power generation amount signal; a flow detecting unit (10) w...  
WO/2019/204310A1
A system is provided for recording in a blockchain future tokens representing interest in future revenue to support building of a renewable energy plant. The system receives an issue specification indicating number of future tokens and t...  
WO/2019/202906A1
The present invention maintains the stability of a power system even when increasing a renewable energy source (RES) and a battery energy storage system (BESS) in the power system. This power conversion device (105) has a power conversio...  
WO/2019/202540A1
Described is a system (100) for recharging an electric vehicle (V) with direct current, comprising a main recharging device (200), said main recharging device (200) comprising main energy storage means (3); a main DC/AC converter (2); a ...  
WO/2019/203719A1
The present invention relates to a method for power balancing a power grid (10) having multiple phases (12:1,2 3) and a common ground (0). The power grid (10) is connected to at least one load (13, 17) causing a non-uniform power consump...  

Matches 1 - 50 out of 47,459