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US20160336753 SYSTEM AND METHOD FOR REGULATING THE REACTIVE POWER FLOW OF ONE OR MORE INVERTERS COUPLED TO AN ELECTRICAL GRID  
A system for regulating reactive power flow of one or more inverters coupled to an electrical grid. The system includes one or more voltage regulators coupled between a voltage output of a feeder...
US20160336746 MULTI-TERMINAL DC ELECTRICAL NETWORK  
A multi-terminal DC electrical network comprises a plurality of DC terminals, each DC terminal operatively connected to at least one other DC terminal via a respective DC power transmission...
US20160329744 POWER CONTROL DEVICE AND POWER CONTROL METHOD  
[Object] To propose a power control device enabling a system that interchanges DC power to be realized with a simple configuration, and also enabling scalable construction of the system....
US20160329720 Magnetically Coupled Solar Power Supply System  
A high efficiency solar power system combining photovoltaic sources of power (1) can be converted by a base phase DC-DC photovoltaic converter (6) and an altered phase DC-DC photovoltaic converter...
US20160329716 POWER CONVERSION DEVICE  
In the case of performing self-sustained operation, when power conversion devices supply power to loads, all DC/AC conversion circuits of the power conversion devices are operated in a voltage...
US20160329705 Modular and reconfigurable electrical power conversion device  
A device for powering a plurality of loads from an electrical energy supply network, comprises a number of converters, supplied with electrical energy by the network, ensuring the conversion and...
US20160322827 PHOTOVOLTAIC DC POWER DISTRIBUTION SYSTEM  
A photovoltaic DC power distribution system provides a DC-DC converter having an output serially connected between a photovoltaic module array and a power converter, such as an inverter, in which...
US20160315479 ELECTRIC POWER CONVERSION SYSTEM  
An electronic control unit of an electric power conversion system is configured to, when voltages of first and second batteries are stepped up in parallel and a temperature of a common switching...
US20160315476 MULTIPHASE GENERATOR-CONVERSION SYSTEMS  
Multiphase generator-conversion systems and clusters are disclosed. The multiphase generator-conversion systems include a multiphase n-stator generator, n conversion lines and a transformer...
US20160294182 MULTI-SOURCE ENERGY STORAGE SYSTEM AND ENERGY MANAGEMENT AND CONTROL METHOD  
A multi-source energy storage system, it includes a first energy storage system, a second energy storage system, and a second DC/DC converter and controller and a method for supplying power to an...
US20160285271 POWER SUPPLY SYSTEM AND POWER CONVERSION APPARATUS WITH A PLURALITY OF POWER SOURCES CONNECTED IN PARALLEL  
A plurality of power conversion apparatuses individually outputs AC power based on power input from a plurality of power sources. A plurality of switches to output power to an independent output...
US20160285264 SHORT-STRING PARALLEL-DC OPTIMIZER FOR PHOTOVOLTAIC SYSTEMS  
This disclosure generally relates to an energy generation system. In one embodiment, the energy generation system comprises a plurality of solar panels that are connected in a series electrical...
US20160276829 METHOD AND APPARATUS FOR OPERATING A CONVERTER IN A CONVERTER-BASED POWER DISTRIBUTION SYSTEM, AND POWER DISTRIBUTION SYSTEM HAVING A PLURALITY OF CONVERTER-BASED POWER TRANSMISSION UNITS  
The invention relates to a method for operating a converter in an energy distribution system, wherein, by means of the converter, an electrical energy provided by a source is fed into an AC...
US20160268809 Novel Inverter Circuit  
The inventive technology, in certain embodiments, may be generally described as a solar power generation system with a converter, which may potentially include two or more sub-converters,...
US20160268806 AN INTRA-MODULE DC-DC CONVERTER AND A PV-MODULE COMPRISING SAME  
The present invention relates to an intra-module DC-DC power converter and a Photovoltaic (PV) module comprising same. The switching frequency of said intra-module DC-DC power converters may be...
US20160268802 ENERGY STORAGE DEVICE CONTROLLING METHOD AND POWER MANAGEMENT SYSTEM  
A method for controlling energy storage device includes determining whether the operating frequency of the system falls within a dead band range corresponding to a preset frequency range,...
US20160268801 APPARATUS AND METHOD FOR A MOBILE ROUTER TO RECEIVE POWER FROM A PLURALITY OF POWER SUPPLIES  
The present invention discloses an apparatus and a method for using a plurality of external USB power sources. The electronic apparatus comprises a plurality of USB jacks, a plurality of first...
US20160261117 SOLAR PHOTOVOLTAIC SYSTEMS  
Improved techniques for photovoltaic power generation are described. Inverter failure is can be a significant problem in solar photovoltaic systems as it can lead to loss of opportunity to harvest...
US20160261114 PORTABLE ALTERNATING CURRENT INVERTER HAVING REDUCED IMIPEDANCE LOSSES  
A portable power supply apparatus is provided having reduced impedance losses. The portable power supply apparatus is comprised of: a portable housing; a battery system residing in the housing;...
US20160248373 RENEWABLE ENERGY MONITORING SYSTEM  
We describe a solar photovoltaic monitoring system for monitoring and controlling a solar photovoltaic inverter, comprising: a wireless transceiver coupled to a solar photovoltaic inverter, the...
US20160248257 POWER CONVERTER FOR A SOLAR PANEL  
A solar array power generation system includes a solar array electrically connected to a control system. The solar array has a plurality of solar modules, each module having at least one DC/DC...
US20160248256 POWER BALANCING IN A MULTI-PHASE SYSTEM  
Some embodiments of the invention provide a method for balancing the power output to each phase of a set of micro-inverters. The method of some embodiments is performed by a gateway, which...
US20160248253 METHOD AND APPARATUS FOR TIME-DOMAIN DROOP CONTROL WITH INTEGRATED PHASOR CURRENT CONTROL  
A method and apparatus for power converter current control. In one embodiment, the method comprises controlling an instantaneous current generated by a power converter such that that power...
US20160248247 VOLTAGE CONVERSION APPARATUS  
A voltage conversion apparatus includes connection terminals to which a battery, a capacitor, and a protected load are respectively connected, a first DC-DC converter having input/output...
US20160241079 DISTRIBUTED POWER SYSTEM USING DIRECT CURRENT POWER SOURCES  
A distributed power system including multiple (DC) batteries each DC battery with positive and negative poles. Multiple power converters are coupled respectively to the DC batteries. Each power...
US20160241040 DISPERSED POWER SUPPLY SYSTEM AND POWER CONDITIONER  
The disclosed dispersed power supply system includes a power conditioner configured to control output of a power supply apparatus, a current sensor, another power conditioner configured to control...
US20160233675 POWER CONVERSION DEVICE AND METHOD OF DRIVING THE SAME  
A power conversion device includes: a first DC-DC converter configured to receive a first power from a first DC power source and to convert at least one of a voltage level and a current level to...
US20160233674 BATTERY ENERGY STORAGE SYSTEM  
A power supply system includes: an electricity generation device configured to generate electrical energy; a plurality of DC/AC converters configured to convert the electrical energy into AC; and...
US20160233672 DEVICE FOR THE ELECTRIC POWER SUPPLY OF A LOAD AND ASSOCIATED METHOD  
A device (10) for the electric power supply of a load (11), includes at least two energy storage elements (13, 14), elements for determining the power needs of the load (11), elements (16, 17) for...
US20160226257 Operationally Optimized Renewable Electrical Energy Power System  
A renewable electrical energy power system is provided with aspects and circuitry that can optimize operation of a DC-AC inverter. Alternative electrical energy sources may include solar cells and...
US20160226256 CIRCUIT ARRANGEMENT FOR A PHOTOVOLTAIC INVERTER FOR BREAK RELIEF USING SHORT-CIRCUIT SWITCHES, AND USES OF THE CIRCUIT ARRANGEMENT  
A circuit arrangement for a photovoltaic inverter includes two bus lines, input terminals for connecting at least one photovoltaic generator to the bus lines, respectively, and at least one DC/AC...
US20160226252 INTERFACE FOR RENEWABLE ENERGY SYSTEM  
An improved micro-inverter apparatus is disclosed for intelligently controlling energy harvest from photovoltaic solar panels based on one or more adjustable, user-defined variables. The improved...
US20160226247 Switching Circuits For Extracting Power From An Electric Power Source And Associated Methods  
An electric power system includes N electric power sources and N switching circuits, where N is an integer greater than one. Each switching circuit includes an input port electrically coupled to a...
US20160218513 METHOD FOR TESTING ELECTRIC SYSTEM AND ELECTRIC SYSTEM  
A method for testing an electric system and an electric system comprising a first inverter (10) and one or more second inverters (11, 12, 1N), and control means (40) configured to start the first...
US20160214491 CHARGING FACILITY AND ENERGY MANAGEMENT METHOD FOR CHARGING FACILITY  
A charging facility collects DC power supplied from a plurality of power supply devices in a DC bus, and then uses the DC power to charge an on-board rechargeable battery for an electric vehicle....
US20160211765 HYBRID POWER CONVERSION SYSTEM AND METHOD OF DETERMINING EFFICIENCY USING THE SAME  
A hybrid power conversion system includes an inverter, a switching controller, and an efficiency measurer. The inverter is connected in series to a first converter and a second converter, and the...
US20160211674 CONTROLLING A FAULT-TOLERANT ARRAY OF CONVERTERS  
A redundant path power subsystem comprises a plurality of phase regulators in a multi-phase power converter. The plurality of phase regulators comprises at least N+2 phase regulators. N phases are...
US20160211672 DISTRIBUTED ENERGY CONVERSION SYSTEMS  
A distributed energy conversion system may include one or more DC power sources and two or more inverters to convert DC power from the power sources to AC power. The AC power from the two or more...
US20160211670 POWER CONTROLLER, POWER CONTROL METHOD, AND POWER CONTROL SYSTEM  
A power controller capable of grid interconnection of at least one distributed power source of a first type and at least one distributed power source of a second type together includes: a switch...
US20160211667 ASSEMBLY FOR COMPENSATING REACTIVE POWER AND ACTIVE POWER IN A HIGH-VOLTAGE NETWORK  
An assembly compensates for reactive power and active power in a high-voltage network. The assembly has a first converter, which is configured for the compensation of active power, and a second...
US20160204614 VOLTAGE MONITORING CONTROL SYSTEM, VOLTAGE MONITORING CONTROL DEVICE, MEASUREMENT DEVICE, AND VOLTAGE MONITORING CONTROL METHOD  
A voltage monitoring control system includes voltage control apparatuses controlling voltage on a power distribution line, a local voltage control device adjusting a voltage value controlled by...
US20160204612 CONTROL METHOD FOR SELF-COMMUTATED CONVERTER FOR CONTROLLING POWER EXCHANGE  
A self-commutated converter is connected to further self-commutated converters by its AC voltage connection via an inductive component using a coupling point, which is common to all the...
US20160190957 DISTRIBUTED VOLTAGE SOURCE INVERTERS  
Systems and methods are disclosed with multiple direct current (DC) voltage source inverters to supply power to an alternating current (AC) power system. The system includes a plurality of full...
US20160190811 CONTROL METHOD AND SYSTEM FOR PHOTOVOLTAIC INVERTERS WHOSE AC SIDES ARE CONNECTED IN PARALLEL  
A control method and apparatus for photovoltaic inverters connected in parallel at an AC side are provided and the method includes the following steps: detecting a first direct voltage of the...
US20160190803 POWER SUPPLY SYSTEM AND POWER SUPPLY APPARATUS  
A power supply system includes a plurality of power supply apparatuses whose inputs and outputs are respectively connected in parallel with one another. The output of each of the plurality of...
US20160190801 SCALABLE ENERGY STORAGE SYSTEM  
A scalable energy storage system may comprise a plurality of battery packs including at least a first battery pack and a second battery pack. The system may also include a plurality of inverters....
US20160181945 METHOD AND DEVICE FOR MODULATING A FIVE-LEVEL INVERTER, AND PHOTOVOLTAIC SYSTEM  
A method and device for modulating a five-level inverter, and a photovoltaic system are provided. The method includes: acquiring a voltage command value Vcmd of a phase bridge; controlling a first...
US20160181809 GRID SYSTEM CONDUCIVE TO ENHANCEMENT OF POWER SUPPLY PERFORMANCE  
A grid system conducive to enhancement of power supply performance comprises a plurality of signal regulation devices are jointly connected to a load; the signal regulation devices are each...
US20160172963 OVERVOLTAGE SNUBBER FOR GRID TIE INVERTER  
An overvoltage snubber circuit configured to receive an alternating current (AC) overvoltage includes a first rectifier configured to convert the AC overvoltage to a direct current (DC)...
US20160172864 PHOTOVOLTAIC SYSTEM  
A photovoltaic system includes power generators configured to generate power utilizing sunlight, inverters configured to convert the power generated by the power generators into...