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WO/2015/165121A1 |
An Uninterruptible Power Supply (UPS) system is provided. The UPS system comprises: an input (102) configured to receive input power having an input voltage level, an output (110) configured to provide output AC power to a load, a conver...
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WO/2015/165788A1 |
The present invention relates to a power supply unit (100) having: an output (101) for outputting an output current and an output voltage; and a protective element (103) having a signal output path (105), wherein the protective element (...
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WO/2015/168244A1 |
An auto-synchronous isolated inlet power converter (100a) is disclosed that can be daisy- chained with other power converters (100b-n) and/or an alternating current (AC) power source. The power converter (100a) automatically generates ou...
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WO/2015/166386A1 |
An apparatus and method employ a pair of input terminals to receive an input voltage from a charging power source for charging a backup power supply for an emergency lighting system, the input voltage corresponding to any one of a plural...
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WO/2015/161379A1 |
The light intensity level of a dimmable LED bulb is set by interruption of the AC signal by the user. The bulb's driver circuit includes a controller having dimmer control logic for controlling the brightness. Optionally, the LED bulb ca...
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WO/2015/162941A1 |
Provided are a control method and a control device by which it is possible to highly efficiently charge and discharge a storage battery. A method for controlling a storage battery (100) provided to a customer receiving a power supply fro...
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WO/2015/161881A1 |
The present disclosure relates to a microgrid (1) comprising at least a first distributed generator (DG) (4a); a direct current (DC) bus (6); an alternating current (AC) bus (5); a switch (3) arranged for connecting the AC bus to a power...
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WO/2015/157999A1 |
According to one aspect, a distributed uninterruptible power supply (UPS) for mounting in a data center rack is provided. The distributed power system includes an input constructed to receive alternating current (AC) input power, an AC b...
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WO/2015/160368A1 |
The present invention is directed, in part, to electrical components and methods of use associated with such components. In particular, the invention relates to an electrical device and improved method of back feeding energy generated fr...
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WO/2015/155250A1 |
A modular power control system is disclosed comprising a first module comprising a power control device (5) and one or more power outlets (15), the power control device (5) configured to control the one or more power outlets (15), and a ...
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WO/2015/155461A1 |
The invention concerns an electrical device (1), consisting of a circuit provided with lighting means (2) and power supply means, at least one rechargeable battery (4), and first (5) and second (6) supplies to an electrical network, said...
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WO/2015/152938A1 |
According to one aspect, an uninterruptable power supply (UPS) is provided. The UPS includes a first input constructed to receive input power from a first power source, a second input constructed to receive input power from a second powe...
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WO/2015/153785A1 |
A power switching unit for use with a power grid, a home power network, and a vehicle power network. A first power port is connectable to the power grid to receive power therefrom, a second power port is connectable to the vehicle power ...
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WO/2015/146436A1 |
The purpose of the present invention is to suppress, in a power source device, the standby power to a low level while reducing the start-up time, without using a power source switch having a large control capacity and without adding cost...
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WO/2015/145010A1 |
The invention relates to a vehicle including an electrical system (12), a battery (13) for supplying power to said system, and a device (2) for connecting an electrical power supply (5) of an apparatus onboard the vehicle, to a current s...
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WO/2015/147386A1 |
A power determining apparatus is disclosed. The power determining apparatus includes a sensor for sensing a current (22) or voltage (20) supplied from a commercial power source or an uninterrptible power supply (UPS), and a controller (1...
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WO/2015/147828A1 |
According to at least one aspect, embodiments herein provide a UPS comprising an input to receive input power, an interface to receive DC battery power, a bi-directional converter coupled to the interface and configured to provide DC cha...
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WO/2015/143466A1 |
The invention relates to an operating device (10) for at least one light-emitting diode (9) having an input (11) for coupling to a DC bus (6) in order to receive a DC supply voltage. The operating device (10) has a configurable emergency...
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WO/2015/143088A1 |
A vehicle carries an energy storage system that powers mobility of the vehicle. The vehicle further carries a direct current input coupling to be connected to a direct current (DC) electrical power source, a DC output coupling, an altern...
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WO/2015/143110A1 |
The present invention provides a power management device. In one embodiment, the device includes: a line power input; a line power output; an inverter in communication with one or more DC power sources, the inverter adapted and configure...
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WO/2015/135938A1 |
The invention relates to a circuit system (10) comprising a battery management system, (12), a first switching unit (14) and a control (18). Said first switching unit (14) conductively joins a first energy source (16) to the battery mana...
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WO/2015/137435A1 |
An AC uninterrupted power supply system (1) comprising: a first power supply line (L1), a second power supply line (L2), a switching relay (3), a converter (4), a power supply switch (5), a fuel cell (6), a system control board (7), a ba...
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WO/2015/135729A1 |
The invention relates to an arrangement (2) for supplying electrical energy to a motor vehicle, wherein the motor vehicle comprises an on-board energy supply system (14) having two on-board energy supply system elements (26, 28), wherein...
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WO/2015/133729A1 |
The present invention relates to an apparatus and a method for supplying power to land using a barge mounted power plant. According to an embodiment of the present invention, provided is a power supply apparatus using a barge mounted pow...
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WO/2015/132688A2 |
A method is disclosed which makes use of an intelligent transfer algorithm for a UPS when the UPS is required to switch from a high efficiency mode of operation (VFD or VI) to an independent mode of operation (VFI), as a result of 5 an u...
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WO/2015/132186A1 |
A power system of a floating vessel comprises an AC power distribution bus (10), comprising plural bus sections (11, 12, 13, 14, 15, 16). The plural bus sections are connectable by means of bus ties (18) and bus tie breakers (19) are con...
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WO/2015/131586A1 |
A method and a device for power supply switching, and a hand-held terminal. The device comprises: a detection circuit (28) electrically connected between a main power source and a bidirectional switching circuit (26); the bidirectional s...
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WO/2015/131781A1 |
A UPS circuit, comprising a rectification phase leg (PL1) for rectification, which is used for converting a received alternating current into a direct current; inversion phase legs (PL21, PL22, PL23) for inversion, which are used for inv...
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WO/2015/128253A1 |
The present invention provides a docking frame (14, 16) for receiving at least one uninterrupted power supply module (18) for high power uninterrupted power supply systems (10), typically with a power of at least tens of kilowatt, prefer...
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WO/2015/127843A1 |
A UPS circuit, comprising a low frequency transformer (TX) and a battery (B), the low frequency transformer (TX) comprising a primary side winding, and a secondary side winding connected to the battery (B); the primary side winding is co...
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WO/2015/122994A1 |
A grid tie solar inverter system includes a DC solar array generating a DC voltage and a DC current. A DC bus is connected to the DC solar array to receive the DC current from the DC solar array. A battery bank is connected to the DC bus...
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WO/2015/123523A1 |
A power system (10) for providing an uninterruptible power supply to an external load has a first motor (14) adapted to be connected to a source of power (12), a flywheel/generator (16) adapted to supply power to the external load, a sta...
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WO/2015/118122A1 |
A uninterruptable power supply system (10) for supplying an electrical DC load (18) with electric energy from an electrical network (14) comprises an active rectifier (19) connectable to the electrical network (14) for rectifying an AC v...
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WO/2015/119011A1 |
A power storage device (1) comprising a plurality of secondary batteries (10). The plurality of secondary batteries (10) are connected in series. The plurality of secondary batteries (10) include a plurality of types of secondary batteri...
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WO/2015/116426A1 |
Power systems include a housing and an automatic transfer switch - ATS- (1) held in the housing, a Bypass switch (2) held in the housing and a control circuit (4) in communication with the ATS switch and the Bypass switch to automaticall...
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WO/2015/114492A1 |
The present invention concerns an installation (1) for pumping hydrocarbons, comprising a pump (P) submerged in a well (W) and a motor (M) for driving the pump (P), said motor (M) being linked to a variable frequency drive (2) powered du...
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WO/2015/112618A1 |
A system 100B, topology 100A, and methods 120A for wirelessly programming a power converter 30G to operate at various output levels and perform various functions. Other embodiments may be described and claimed
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WO/2015/111019A1 |
The present disclosure relates to method for use with a system having first and second uninterruptible power supplies (UPS 1 and UPS 2), and where the two UPSs are connected across a DC+ and a DC- terminal of a common battery, and where ...
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WO/2015/111410A1 |
In order to build a system with which it is possible to manage operational control among a plurality of distributed power supplies in an efficient manner without undermining versatility on the distributed power supply end, this power con...
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WO/2015/110584A1 |
A battery charger(100)is disclosed. The battery charger (100) comprises an electronic circuit (110) configured to control the battery charger (100) such that if an electrical input connector (102) is connected to mains electricity (120),...
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WO/2015/107096A1 |
The invention relates to an energy storage system (1) with a first voltage transformer (2) that can be connected to an electricity grid (3), a DC link (4), connected to the first voltage transformer (2), and a second and a third voltage ...
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WO/2015/104787A1 |
The purpose of the present invention is to provide an energy management device capable of considering the power generation capability of a cogeneration device depending on the amount of stored hot-water and accurately notifying the user ...
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WO/2015/102312A1 |
The present invention relates to a power duplication apparatus for an HVDC system and a control method therefor, and the power duplication apparatus for an HVDC system comprises: a first independent power generator receiving first input ...
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WO/2015/102896A1 |
A device includes a connection receiving power from a power source under normal conditions and circuitry configured to determine, based on an input from the connection, when the power from the power source is absent; output, when the pow...
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WO/2015/102308A1 |
The present invention consists of: a first HVDC converter unit which is connected to a powered electrical grid; a second HVDC converter unit which is connected to a powerless electrical grid and connected to the first HVDC converter unit...
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WO/2015/097996A1 |
A main battery and a sub-battery serving as an auxiliary power source are provided to supply electric power to auxiliary machinery groups H1 to H3. In the state of normal power supply by the main battery, when the main battery is not deg...
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WO/2015/098004A1 |
This emergency power system for a nuclear power plant is provided with a first level emergency power source which supplies power during a level 1 state, and a second level emergency power source (10) which supplies power in a level 2 sta...
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WO/2015/096586A1 |
A seamless switching method and system for a micro-grid system. The method comprises: a first voltage collection module collecting values of various phase voltages at a grid side connected thereto; a PCS determining the power-loss ratio ...
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WO/2015/096703A1 |
An outdoor centralized power supply system having a charging functionality, comprising an AC/DC conversion circuit, a backup AC/DC conversion circuit, an outdoor lighting system, a power output system, and a centralized controller; the c...
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WO/2015/096749A1 |
A distributed high-voltage direct-current power supply device, comprising an alternating-current power source (1), a rectifier (2), a battery (3), a battery management module (4), a monitoring module (5), a direct-current power grid port...
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