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Matches 1 - 50 out of 43,201

Document Document Title
WO/2018/011843A1
Provided are a grid stabilization system and a stabilization method in which the number of power generators that are disconnected is reduced in order to narrow down a blackout region when it is determined that the reliability of a state ...  
WO/2018/013914A1
Sharing of load current in desired ratios between multiple electrical voltage (V1, V2) sources is achieved without coupling between the sources by controlling a selection switch (1010-1, 1010-2) to select each voltage (V1, V2) source for...  
WO/2018/010945A1
The present invention relates to a method for equalizing states of charge of a plurality of battery modules (20) of a battery (10). The method comprises identifying each of the battery modules (20) which is to be discharged by means of a...  
WO/2018/010903A1
An energy supply system (1) which comprises an energy management system (2), a first power generating device (7), and a second power generating device (8) has a first operating state (17) and a second operating state which are temporally...  
WO/2018/010902A1
The invention relates substantially to a control apparatus for determining a secondary/tertiary control power of a particular decentralized producer in a power supply system having a multiplicity of power producers, in which a subtractor...  
WO/2018/012155A1
This power supply device is provided with: a system interconnection port; an auxiliary input port; an output port connected with a load; a storage battery; a power conversion unit that is connected to the storage battery and that charges...  
WO/2018/010972A1
The present invention provides a control method for improving conversion efficiency of a multi-channel MPPT input inverter, which implements high efficient operation of the inverter. The method comprises following steps: in step S1, coll...  
WO/2018/007516A1
A power transmission network comprises: a plurality of converters (10, 12, 14) interconnected via a plurality of electrical elements; at least one power flow router (16), the or each power flow router (16) being operatively connected to ...  
WO/2018/008469A1
The objective of the present invention is to develop an electricity storage device, an electricity storage system and a power supply system with which it is possible to implement full charge capacity setting that corresponds to an actual...  
WO/2018/006920A1
The present invention relates to a wind power plant having a plurality of wind turbine generators and a power plant controller arranged to communicate with the plurality of wind turbines generators, wherein each wind turbine generator in...  
WO/2018/008287A1
[Problem] To provide a power control device in which, when transferring power between nodes through a power line, a converter can be used at an optimum conversion efficiency. [Solution] Provided is a power control device provided with: a...  
WO/2018/007271A1
The invention relates to a method and to a device operating according to the method for recording and evaluating an output of electrical energy of a hybrid power plant (10), wherein, in accordance with time and/or load, at least one expe...  
WO/2018/007345A1
The invention relates to a method and to device for monitoring a power supply apparatus (15) of a traffic system (1), in which a computer-based model of the power supply apparatus (15) is created inter alia with the aid of predetermined ...  
WO/2018/007881A1
The AC Voltage stabilizer which the invention proposes bases its functionality in controlling excess voltage supplied by the grid by means of a system made up of a body plate or magnetic ferrite (1), where on the said body plate or magne...  
WO/2018/008418A1
A reverse power flow control system (200) comprises an acquisition unit (201) that acquires request information; a sorting unit (202) that sorts, in accordance with the request information, a plurality of power storage devices (400) into...  
WO/2018/006499A1
The present invention relates to a dominant instability mode identification method and system for a power system. The method comprises: determining, by means of a wide-area measurement system, a connecting line where a disturbed system o...  
WO/2018/009851A1
The present disclosure provides an intelligent lighting control system for temporarily opening a circuit in the system. The lighting control system includes a light switch module including a switch control circuit. The switch control cir...  
WO/2018/006681A1
A reactive power compensation method and apparatus, a photovoltaic grid-connected inverter, and a computer storage medium. The method comprises: when the photovoltaic grid-connected inverter is in an active power output mode, acquiring f...  
WO/2018/008159A1
This invention relates to an evaluation method and an evaluation device to which the method is applied, to evaluate an optimal size of a device that supplies or absorbs power in an electric power system using little information. The meth...  
WO/2018/003237A1
The present invention provides a technology with which it is possible, in estimating the cause of an event, to take into account the probability of occurrence of each cause. A monitoring device having: a first probability management unit...  
WO/2018/005321A1
Systems, methods, and articles of manufacture are provided wherein inverter topologies and inverter control employ primary and secondary windings with a half-bridge circuit and an unfolding bridge circuit positioned between the second wi...  
WO/2018/003947A1
A second power generation facility is newly added to an already connected first power generation facility, and combined electric power generated by the facilities is controlled by controlling electric power to be generated by the second ...  
WO/2018/001842A1
The invention relates to a method (200) for distributing vehicles (110) to a plurality of regionally distributed charging stations (120), which charging stations draw electrical power from a power supply network and/or provide electrical...  
WO/2018/004765A2
A system (300) includes first and second sources (310, 311) configured to provide power to first and second medium-voltage direct current (MVDC) buses, respectively. The system also includes a rotating electrical machine (302) having fir...  
WO/2018/001616A1
A subsea electric power distribution installation (1) comprising: - one or more MV switching apparatuses (70) electrically connected with an electric power source (50) and one or more electric loads (60), said switching apparatuses being...  
WO/2018/000040A1
An electrical outlet includes a housing and a removable front cover and has a master outlet, electrical power slave outlets and independent outlet. The master outlet provides an electrical socket for electrical power to equipment. Switch...  
WO/2018/003408A1
A management method comprising: a step A in which a permission message is transmitted from a management device to a distributed power supply operating in a first state in which reverse power flow from a facility to a power system is not ...  
WO/2018/003203A1
The present invention is provided with: a system power calculation unit (18) that calculates the power of an external power supply as power information; and a charge-discharge control unit (20) that performs charge-discharge control of a...  
WO/2018/002586A1
Electrical coupling apparatus for electrically coupling the output of a plurality of strings of photovoltaic modules to the input of a DC/AC inverter in parallel in a solar photovoltaic power system, the electrical coupling apparatus com...  
WO/2018/005760A1
A variable refrigerant flow (VRF) system for a building includes an outdoor VRF unit, a plurality of indoor VRF units, a battery, and a predictive VRF controller. The outdoor VRF unit includes powered VRF components configured to apply h...  
WO/2017/221411A1
A control device (100) controls the charging and discharging of an electricity storage device (7) installed at a power demand place. In the control device (100), a predicted information storage means stores first predicted information pr...  
WO/2017/221463A1
A data input unit 131 inputs prediction data for the amount of solar radiation incident to solar cells arranged at a prescribed location. A conversion efficiency correction unit 132 executes at least either a first correction of conversi...  
WO/2017/219957A1
Provided are a fault type determination method and apparatus, and a storage medium. The method comprises: extracting control data recorded on a control board of an SDN switch and maintenance data recorded on a service board of the SDN sw...  
WO/2017/221066A1
Embodiments disclosed herein include a power management apparatus including a smart circuit breaker ("iCB") that wirelessly communicates with one or multiple power consuming devices. The iCB also communicates with a power provider (power...  
WO/2017/221462A1
A data acquisition unit 131 obtains measurement data for the amount of solar radiation incident to solar cells. A conversion efficiency correction unit 132 executes at least either a first correction of conversion efficiency or a second ...  
WO/2017/221483A1
Provided are a voltage and reactive power monitoring/control device and method for a power system, with which it is possible to maintain a balance between the voltage and reactive power and improve economy in a power system. The voltage ...  
WO/2017/223222A1
A method for controlling a power output of a power generating unit includes receiving at least two measurement data sets from a location of integration of a power generating unit to an electrical grid. Each measurement data set includes ...  
WO/2017/220198A1
One aspect relates to an energy management unit 10 for controlling and/or regulating energy provision in an AC energy consumption network (300) with the aid of an energy store (40) on the basis of an energy requirement state of the AC en...  
WO/2017/221430A1
This invention relates to an identification method unit for identifying a resonance of a power grid within a shorter delay time. The identification method for identifying a resonance of a power grid where a grid-connected unit is connect...  
WO/2017/215892A1
Method for controlling an energy flow in an energy network having a plurality of users. The invention relates to a method for controlling an energy flow in an energy network (1) having a plurality of users (3), in particular an energy ne...  
WO/2017/215967A1
The invention relates to a method (300) for managing multiple rechargeable electrical energy storage modules of a power supply facility, arranged in parallel, said method (300) comprising: - separating (302) the modules into at least two...  
WO/2017/217933A1
Method and system for facilitating auditing of power generation and allocation thereof to consumption loads, and a method and system of certifying generation and consumption transactional pairings over a contiguous power grid network. Th...  
WO/2017/215182A1
Disclosed are an induction generation system and a train. The induction generation system comprises an induction generator (11), a converter circuit (12) and a traction control unit (13). The induction generator (11) is electrically conn...  
WO/2017/215719A1
A power plant control system for a first renewable energy power plant comprising one or more renewable energy generators. The power plant control system comprises receiving means for receiving a power delivery demand from a transmission ...  
WO/2017/216575A1
A micro-grid energy management system is provided which can operate and regulate power, voltage, frequency and phase to a load in both grid-connected and islanded mode, obviating the need for switching between control paradigms.  
WO/2017/218931A1
A power generation system (101) is disclosed. The power generation system includes an engine (106) coupled to a DFIG (108) and a PV power source (110) to supply a solar electrical power to the DFIG (108). The power generation system (101...  
WO/2017/217680A1
The present invention relates to a method for displaying the state of an energy storage system (ESS). More specifically, the present invention is a device for displaying the state of an energy storage system (ESS), which detects state in...  
WO/2017/216308A2
The invention relates to a control for an electrical energy supply unit, comprising a first filling level input, to which a first filling level of a first energy store of the electrical energy supply unit can be transmitted. In addition,...  
WO/2017/215965A1
The invention relates to a method (300) for managing a plurality of rechargeable electrical energy storage modules of an electrical power supply installation, which modules are arranged in parallel with one another, said method (300) com...  
WO/2017/216566A1
A method of controlling a plurality of power units (106a to 106n) in a power distribution network (PDN) is provided. The method comprising: a) receiving a first parameter indicative of the inertia of the PDN; b) determining, based on at ...  

Matches 1 - 50 out of 43,201