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WO/2013/020581A1 |
A DC power grid (10) for use in high voltage direct current power transmission comprises a plurality of terminals (12,14,16), each terminal (12,14,16) being configured to import power from or export power to at least one other terminal (...
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WO/2013/022053A1 |
Multiple common unit substrates (UU) are provided within a BSU (32) in correspondence with the number of power blocks which output power or receive power. A power line (PBUS) is provided within the BSU (32) so as to traverse the unit sub...
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WO/2013/019779A2 |
A system and method for controlling the DC voltage provided to a PV inverter is disclosed. A PV system includes a pair of PV array group configured to generate a direct current (DC) output from received solar irradiation and a DC-to-AC p...
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WO/2013/013858A1 |
An apparatus (202; 212; 908) for controlling the electric power transmission in a high voltage direct current, HVDC, power transmission system comprising at least one HVDC transmission or distribution line (102, 104, 106, 108, 110, 112, ...
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WO/2013/015151A1 |
[Problem] To reduce standby power consumption during non-operation in order to conserve power. [Solution] A tape printing device (1) has a regulator (147) able to output constant voltage to a secondary side based on voltage supplied from...
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WO/2013/013232A1 |
A method is disclosed including but not limited to supplying a voltage waveform from a higher power electrical bus to a lower power electrical bus; sensing on the lower power electrical bus, a deviation from a sinusoidal voltage waveform...
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WO/2013/011913A1 |
In the present invention, a main switch circuit (13) is provided between a power line (PL), to which an output voltage of a solar cell (11) is applied, and a battery unit (12). A protection circuit (19) turns the main switch circuit (13)...
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WO/2013/006262A2 |
An electrically powered device includes at least one electrically powered component and a power source having at least two cells. One cell powers the electrically powered component and the remaining cells are held in reserve. A control c...
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WO/2013/001989A1 |
A power supply system (5) is provided with a direct current power supply (10), a direct current power supply (20), and a power converter (50) having a plurality of switching elements (S1-S4) and reactors (L1, L2). The power converter (50...
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WO/2013/001674A1 |
For the purpose of supplying power to the power load of a crane, a power supply device (40) is provided with a chargeable battery (42) which is mounted on the crane and which supplies direct current power to the power load by being conne...
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WO/2012/174848A1 |
A dynamic simulation experiment device for researching the dynamic characteristic of a DC power transmission system, for use in pre-job training of DC operating personnel. The main circuit of the DC power transmission system comprises a ...
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WO/2012/176477A1 |
Provided is a power conditioner able to obtain stable direct current output even when a power generating facility is taken offline. The present invention includes a DC/DC converter (12) for inputting direct current outputted from a power...
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WO/2012/176051A1 |
The present invention relates to power supplies modules for distribution automation system and more particularly to provision of power supply in remote input output devices such that more than one power supplies modules may be effectivel...
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WO/2012/171766A1 |
An apparatus and a method are proposed for connecting multiple-voltage onboard power supply systems, wherein the apparatus comprises at least one DC/DC voltage converter (10) which can couple a first onboard power supply system (12) havi...
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WO/2012/164643A1 |
First opening/closing devices (SMRB1, SMRG2, SMRP, R1) are connected between electrical storage devices (B1, B2) and a pair of first power lines (PL1, NL1). Second opening/closing devices (CHRB, CHRG) are connected between the electrical...
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WO/2012/164644A1 |
In a vehicle (100), an electrical storage device (110) can be charged using power supplied via two power paths, i.e., a power path from an external direct current power supply (520), and a power path from an external alternating current ...
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WO/2012/166946A2 |
A remote resource can be configured to control connectivity of the power generator modules in a string. For example, a respective power generator module can include a current sense circuit that monitors for presence of communication sign...
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WO/2012/165863A2 |
The present invention relates to a standby power cut-off apparatus which can prevent unnecessary power consumption by cutting off standby power when an external device connected to a power outlet is not being used. In order to realize th...
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WO/2012/153415A1 |
Provided is an independent power source device capable of storing surplus power and fulfilling a longer continuous-no-sunshine-period guarantee, without increasing the output of the power source. This independent power source is provided...
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WO/2012/144399A1 |
A DC power supply system comprises: a DC bus (1) disposed between a single-phase three-wire power system and a DC load (5); a power storage unit (3) for outputting a power supply voltage to the DC bus (1); a power conversion device (50, ...
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WO/2012/144311A1 |
This terminal device (4) comprises a terminal-side communication unit (41) for transmitting and receiving communication signals via a wiring line (2), and a processing unit (42) for imparting a control request to a DC load by means of a ...
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WO/2012/144357A1 |
A power supply device, wherein the voltage range for charging/discharging a first storage battery (12) includes the bus voltage range of a DC bus (B), comprises a control unit (11) for controlling the turning on and shutting off of a fir...
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WO/2012/141182A1 |
Provided is an electronic apparatus wherein an operation voltage of a built-in semiconductor integrated circuit can be suppressed low. An electronic apparatus (1) includes a power supply circuit (13), a semiconductor integrated circuit (...
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WO/2012/136836A1 |
The invention relates to the optimization of a time curve of a use of electric power by a group of different loads (2 to 7) with respect to a supply of electric power, said supply comprising electric power from at least one wind or solar...
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WO/2012/136843A1 |
For optimizing a chronological developing of consumption of electric power by a group of different consumers (2 to 7) with regard to a supply of electric power including electric power from at least one wind or solar power generator (8),...
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WO/2012/132151A1 |
Provided is a power-supply feeding system that is simple, highly reliable, inexpensive, and highly efficient. The power supply feeding system is provided with: rectifying units that rectify three-phase alternating currents and output rec...
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WO/2012/132781A1 |
Provided are a drive device and drive system which make it possible to conserve space. The drive device is provided with: a plurality of drive units; a power source unit for supplying power which allows the plurality of drive units to st...
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WO/2012/133249A1 |
A power management system is provided with a power supplying means, a measuring means for measuring the power generation environment for the power supplying means, and a communication means for transmitting information measured by the me...
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WO/2012/130004A1 |
A device for eliminating voltage harmonics in a power system, comprising a harmonic voltage source detection device (1, 2), a fundamental wave filter comprising of a first reactor (3), a second reactor (4) and a capacitor (5) in series, ...
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WO/2012/128988A2 |
A portable electronic device, such as a fluid infusion device, obtains its operating power from a primary battery and a secondary battery. The primary battery may be a replaceable battery, and the secondary battery may be a rechargeable ...
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WO/2012/122689A1 |
A modular multi-level HVDC flexible valve base control device comprises a power board, an interface board, a rear board, and a central processing board. The interface board and the power board are arranged at two sides of the central pro...
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WO/2012/122800A1 |
An envelope tracking power supply modulation method and power modulator. The output end of a multi-level switching regulator (202) in the envelope tracking power supply modulator is in parallel connection with the output end of a linear ...
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WO/2012/121894A1 |
A sub- sea power transmission/distribution network includes a plurality of standard proven power converter building blocks (12) on each of the power source side (16) and the sub- sea load side (22). The power source side converters and t...
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WO/2012/120353A2 |
The appliance (1) for recharging batteries of electric vehicles or the like comprises: first electric connection means (2) to an electric supply mains (3); second electric connection means (4) to an electric vehicle (5) or the like; powe...
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WO/2012/120030A1 |
The present invention relates to a charge balancing system for a power battery (101) comprising at least two accumulator stages (111) connected in series, an accumulator stage (111) comprising at least one accumulator (9). Said system co...
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WO/2012/116653A1 |
A distributed power station system, comprising a remote control/management system (1), a plurality of individual power-generating units (21-2n) distributed in a freely-spaced manner, and a power line (3) connected to all of the power-gen...
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WO/2012/118491A1 |
The stackable containerized modular generator (10) includes an electrical alternator and engine in a single modular shipping container (12). The container (12) includes additional components, e.g., exhaust stack units (44, 46), for assem...
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WO/2012/114984A1 |
An electrical-power control device (10) for controlling a supply of electrical power from an electrical source (20) to a load (30) is provided with: a piezoelectric element (11) for generating electricity using vibration, pressure, or ot...
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WO/2012/114011A1 |
The invention relates to a method for managing the supply of electrical power to the electrical equipment (EEI,…EE4) of a motor vehicle by means of dynamic supply based on at least one state of charge (SOC) of the unit(s) (1) for stori...
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WO/2012/107147A1 |
The invention relates to a system for charging at least one energy storing cell (5) in a controllable energy store (2) that is used to control and supply electric energy to an n-phase electric machine (1), wherein n ≥ 1. The controllab...
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WO/2012/109437A2 |
A converter unit configured to couple to a photovoltaic panel (PV) may include a controller to sense an input voltage and input current obtained from the photovoltaic panel, and manage the output voltage of a corresponding power converte...
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WO/2012/107127A1 |
The invention relates to an energy storage device (2) comprising at least one first energy supply branch (2a, 2b, 2c) which is designed to supply a separately excited electrical machine (1) with energy via a first connection (3a, 3b, 3c)...
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WO/2012/109426A2 |
A converter unit configured to couple to a photovoltaic panel (PV) may include a controller to sense an output voltage and output current produced by the photovoltaic panel, and manage the output voltage of a corresponding power converte...
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WO/2012/104980A1 |
A power supply device which connects to and supplies power to an electronic apparatus comprises: a control unit which controls the supply of the power to the electronic apparatus; and a switching circuit which receives a status signal, w...
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WO/2012/100538A1 |
The invention relates to a communication power source with a multi-energy supply and a control method thereof. The communication power source comprises an input unit(21), a distribution unit(22), a power conversion unit(23), an output un...
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WO/2012/100815A1 |
The invention proposes a regulation method for a photovoltaic system (1) and a corresponding photovoltaic system (1). The photovoltaic system (1) has a photovoltaic array (2), with a step-up converter (3) connected to the voltage output ...
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WO/2012/095055A2 |
The present invention is applicable to the technical field of remote power supply and provides a remote supply system and a remote power supply. The remote power supply comprises: a replaceable module, for implementing at least one of fu...
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WO/2012/093538A1 |
Provided is a DC power supply system that controls a DC power supply unit to be within a predetermined voltage range. An electricity storage facility is connected to the DC power supply unit that supplies DC power from a commercial power...
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WO/2012/087522A2 |
Disclosed herein are catalyst compositions and polymers, i.e., propylene-based polymers, produced therefrom. The present catalyst compositions include an internal electron donor with an alkoxypropyl ester. The present catalyst compositio...
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WO/2012/086001A1 |
A power feed device which has a plurality of units of power supplies is provided with an auxiliary power feed function for performing suitable auxiliary power feed, namely, power assistance, with respect to an instantaneous drop occurrin...
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