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Matches 701 - 750 out of 47,638

Document Document Title
WO/2019/003101A1
This invention relates generally to security covers for electrical appliances which are powered by mains electricity. More specifically it relates to security covers to operate the electrical appliances by authorised users locally or rem...  
WO/2019/000622A1
A fuel preparation reaction system, comprising: an electrolytic hydrogen production equipment, which is connected to a power supply device of a power generation plant and which is used to produce hydrogen by means of electrolysis by usin...  
WO/2019/003367A1
The present invention addresses the problem of the possible occurrence of a large deviation from a current system state when a state estimation calculation does not converge or when a power flow state has abruptly changed. In order to so...  
WO/2019/001986A1
The invention relates to a method for operating an island network (1) comprising a group of voltage-adjusting converters (9a, 9b) for converting power of regenerative energy sources (3a, 3b) into AC power in a manner corresponding to a f...  
WO/2018/166165A9
The present invention relates to an MPPT disturbance method for a photovoltaic power generation system. The photovoltaic power generation system comprises N front-level topologies and one back-level topology, input ends of the front-leve...  
WO/2019/003407A1
A power generation system 1 is provided with: one or more distributed power supplies 5, 6 including inverters 5A, 6A; a cogeneration 4 capable of generating power and heat; and an energy management device 100 for managing power generatio...  
WO/2018/234046A1
An uninterruptible power supply - UPS - system (100, 100') operable in an energy saver mode is disclosed, which comprises a static bypass switch (110, 110') being connected between an input connector and an output connector of the UPS sy...  
WO/2018/234402A1
Provided are a method and system for managing power grid stability utilising local dynamic load control, the method (300) being performed by a virtual load manager (VLM) comprising one or more processors configured to: configure (310) a ...  
WO/2018/234330A1
The invention relates to the on-board electric power network architecture of a vehicle cabin using domestic devices, in particular of an aircraft cabin, comprising primary networks (11, 12) connected in parallel to a single domestic netw...  
WO/2018/233953A1
The invention relates to an electric energy supply device (10) with a plurality of usage units (12), e.g. battery modules, capacitor modules, or generators, such as fuel cells or solar panels for example. According to the invention, the ...  
WO/2018/237340A1
A central energy facility (CEF) includes a plurality of powered CEF components, a battery unit, and a predictive CEF controller. The powered CEF components include a chiller unit and a cooling tower. The battery unit is configured to sto...  
WO/2018/234485A1
The present invention concerns a power management integrated circuit (PMIC) for extracting power from an energy harvester (40). The PMIC comprises a power point tracker (30) configured for defining an optimum operational voltage for effi...  
WO/2018/236038A1
The present invention relates to an energy storage system. An energy storage system according to an embodiment of the present invention is connected to a grid and a distributed power system, and comprises: a power condition system (PCS) ...  
WO/2018/233952A1
The invention relates to an electric energy supply device (10) with a plurality of usage units (12), e.g. battery or fuel cells, which generate electric energy or temporarily store same. According to the invention, in the energy supply d...  
WO/2018/234550A1
The method comprises measuring RMS voltage VM1, VM2; RMS current IM1, IM2; and power factor PF1, PF2 values at a first time t1 and at a second time t2 using a meter (13). The method also comprises running an algorithm which determines a ...  
WO/2018/232954A1
The invention particularly relates to a power consumption control method and device on the basis of Internet of Things. The method comprises the following steps: obtaining power consumption priorities and power consumption of electric de...  
WO/2018/233956A1
The invention relates to an electric energy supply device (10) with a plurality of usage units (12), for example in the form of battery cells, fuel cells, and/or solar panels, which generate electric energy or temporarily store same. A c...  
WO/2018/233954A1
The invention relates to an electric energy supply device (10) with usage units (12), which generate electric energy or temporarily store same. The energy supply device (10) carries out an energy exchange (E) via the busbar assembly (18)...  
WO/2018/235278A1
Provided is a control device for an electric power conversion apparatus, the control device detecting the occurrence of an earth fault in a direct-current path of a system where a direct-current path between a solar cell module and an el...  
WO/2018/235331A1
Provided is a reactive power compensation device which can be operated from a remote site. A reactive power compensation device 1 is provided with a communication unit 14 that has an access point mode of performing wireless connection di...  
WO/2018/232869A1
An intelligent power supply method and device, the method comprising: acquiring mains electricity power supply information (S610); determining whether the mains electricity power supply information meets an abnormal power supply conditio...  
WO/2018/236027A1
The present invention relates to an integrated energy storage system (ESS) monitoring device, which is provided in an ESS, in which a battery module, a power conversion device, and a control module therefor are integrated, so as to monit...  
WO/2018/229895A1
The purpose of the present invention is to make a self-consignment plan, for an entity comprising a power receiving business establishment and a power generating business establishment, by considering the uncertainty of a plurality of pr...  
WO/2018/228904A1
The invention relates to a wind turbine (100) comprising a gearless generator (204) in the form of a synchronous generator having a stator and a rotor, further comprising a generator filter (202) which is coupled to the stator to filter ...  
WO/2018/229861A1
A control device (20) operates an appliance with surplus power produced by power generation equipment of a power consumer. In the control device (20), a communication unit communicates with the appliance. If the appliance is responding t...  
WO/2018/230831A1
The present invention relates to an energy storage system. The energy storage system according to an embodiment of the present invention is an energy storage system for managing the power of a system and of a direct current (DC) distribu...  
WO/2018/230327A1
A power conversion device is provided with a MMC-type power conversion circuit (110) for performing power conversion between an AC power system and a DC power system and a central control device (120). The central control device (120) li...  
WO/2018/229857A1
A power conversion system (100) is provided with a self-excited first voltage-type converter (110A) connected between a first alternating current power system (112A) and a direct current power transmission line (111). A first control dev...  
WO/2018/231548A1
A method for controlling an electrical power subsystem includes determining an auxiliary voltage error value based on a measured voltage of the low voltage distribution panel. The method further includes receiving an active current comma...  
WO/2018/228068A1
A microgrid delay margin calculation method based on critical characteristic root tracking, belonging to the technical field of operation control. The method comprises: establishing, on the basis of a static output feedback, a microgrid ...  
WO/2018/228917A1
The invention relates to a method for supplying electric power to an electric supply network (320), which has a network voltage (U) with a network frequency (f) with a network nominal frequency, by means of a converter-controlled supply ...  
WO/2018/230769A1
The present invention relates to an AMI system for performing phase detection and synchronization in an AMI communication network employing a relay communication scheme, and a method therefor. The AMI system for performing phase detectio...  
WO/2018/227707A1
A power adjustment method and device, which are applicable to the technical field of the Internet of Things, the method comprising: acquiring current power consumption of various target electrical appliances (S101); acquiring a current a...  
WO/2018/229088A1
The invention relates to a method for supplying electric power to an electric supply network (120, 300), which has a network frequency, at a network connection point (118) by means of a converter-controlled generator unit (100), in parti...  
WO/2018/228901A1
The invention relates to a method for supplying electric power to an electric supply network (120) at a network connection point by means of a converter-controlled supply device, in particular by means of a wind park (112) or a wind turb...  
WO/2018/228645A1
The invention relates to a method for correcting deviations of power produced by a power plant which includes at least one wind turbine generator and possibly other types of power generating units. The power deviations, i.e. deviations f...  
WO/2018/231422A2
A method for operating an electrical power system includes detecting a bridge current magnitude in a rotor-side converter or line-side converter of a power converter, the power converter electrically coupled between a generator rotor and...  
WO/2018/230019A1
The present invention provides a power control apparatus(10) having: an acquisition unit (11) that acquires X(t) which is a time function of output demand power PDEM [W] during an output demand time period; a maximum power amount determi...  
WO/2018/227270A1
A system for providing both driving and charging functionality by using a plurality of traction inverters and a plurality of energy storage devices coupled to one another across the electric motor; an AC/DC converter front-end circuit in...  
WO/2018/225456A1
According to the present invention, a power management system server 14 is connected to an apparatus that consumes or supplies power. A reception unit 500 receives information about the apparatus from the apparatus. The reception unit 50...  
WO/2018/225500A1
The purpose of the present invention is for the user who checks the state of a power generation system using a terminal device to more easily recognize the state. An externally collaborating device (60) sets a background color of a state...  
WO/2018/224562A1
A network subscriber unit (10) for an electrical power supply system has a control unit (14) for controlling the interchange of power between the network subscriber unit (10) and the power supply system, a device (13) for determining a v...  
WO/2018/225457A1
A first group management system server 12a is connected to a first power management system server 14a and a second power management system server 14b which control operation of a power storage system. A generation unit 414 generates info...  
WO/2018/225451A1
The purpose of the present invention is to improve a control system for power generation in which natural energy is used. A power generation system (100), including: a control device (50) for controlling the operation of a power conditio...  
WO/2018/225581A1
A power supply system according to an embodiment comprises: a plurality of electric power conversion devices; a plurality of breakers; and a control unit. The plurality of breakers are respectively connected to the plurality of electric ...  
WO/2018/225416A1
A management unit (50m) of an electricity storage system (1) calculates, on the basis of the SOP (State of Power) of each one of a plurality of electricity storage blocks (10-30) connected in parallel, the total SOP of the plurality of e...  
WO/2018/224596A1
The invention relates to a method for operating a wind turbine (100) or a wind farm (112) comprising a plurality of wind turbines (100) for exchanging electric power between the wind farm and an electrical supply network, each wind turbi...  
WO/2018/226848A1
A transport refrigeration unit (TRU) system(lO) is provided. The TRU system includes a TRU (30), an electrical grid and a control unit. The TRU (30) is configured to be operably coupled a container (20) and includes components configured...  
WO/2018/225219A1
The system state estimation device according to the present invention is provided with: a categorizing unit (121) for categorizing first measured data into a plurality of groups, said first measured data being measurement data measured b...  
WO/2018/224430A1
The present invention relates in particular to an electrical substation (1B) for a wind farm, which substation is configured to raise or to lower the voltage of the electricity generated by wind turbines of said wind farm in order to ens...  

Matches 701 - 750 out of 47,638