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Patent Searching and Data


Matches 901 - 950 out of 14,963

Document Document Title
WO/2018/220777A1
A control device (14) of a stabilized power supply device (1) is equipped with: a comparator (35) for comparing the highs and lows of a voltage command value (Vir) and a triangle wave signal (Cu), and on the basis of the comparison resul...  
WO/2018/222592A1
According to one aspect, embodiments of the invention provide a power system comprising an input power distribution circuit including a plurality of power connections, a first power supply coupled to a first power connection of the plura...  
WO/2018/219553A1
The invention relates to a method for operating a rotational speed sensor (1a.i) comprising a sensor element (5.i) in a vehicle (100), in particular a utility vehicle, wherein the sensor element (5.i) interacts with a pole wheel (4.i) on...  
WO/2018/216899A1
The present invention provides a military microgrid system including a plurality of microgrid modules and a central control unit. In the military microgrid system, each of the microgrid modules may comprise: a plurality of converters for...  
WO/2018/215332A1
A method for depicting at least one image (13) of an interior of a vehicle, wherein at least one camera (12) present in the vehicle is used to record at least one image (13) of the vehicle interior, image data of the at least one image (...  
WO/2018/214767A1
A control method for a constant-speed air conditioner comprises: a power source control mechanism in which power is supplied by a mains supply and an emergency control mechanism in which power is supplied by a storage battery are stored;...  
WO/2018/214764A1
An adaptive control device for a power source of an air conditioner comprises a mains power source unit (1), a battery unit (2), a switching unit (5), and a first processor (4). A first input end (I1) of the switching unit (5) is used fo...  
WO/2018/213577A2
An active multi-module switching (MMS) system provides at least Tier-Ill level reliability to a data center using a UPS system with only N+1 redundancy. Only one additional UPS module is provided over the total number of UPS modules requ...  
WO/2018/210917A1
The present invention is related to a hardware developed for allowing the virtualization of power and therefore bringing change to the data center market. This new concept, unique in the industry, offers the missing link to respond to th...  
WO/2018/211391A1
A system and method is presented for lowering inrush current to an uninterruptible power supply. During a startup phase, an AC voltage is applied to the secondary winding of a transformer interposed between an input power supply and a re...  
WO/2018/206293A1
The invention relates to a method for forcing the commutating of a bypass silicon controlled rectifier – SCR - of an uninterruptible power supply - UPS – system comprising a sequence of the following steps: a) detecting an outage of ...  
WO/2018/206721A1
An electrical power source for a property connected to a mains power grid, comprises (1) a source of AC power; (2) electrical outputs to connect the source to power supply inputs at the property; and (3) circuitry that in use detects whe...  
WO/2018/207957A1
The present invention relates to an N-phase closed transition transfer switch and, more particularly, to an N-phase closed transition transfer switch configured such that a transfer occurs while a neutral contact for normal power supply ...  
WO/2018/207515A1
Provided is a power control device including: a switch unit for shutting off power supply from system power if it is detected that the voltage of the system power has dropped below a threshold value; a first power control unit for receiv...  
WO/2018/199932A1
A system to identify an AC mains connection state of a power device comprising a monitoring device connected to a plurality of different AC mains power inputs of the power device, wherein the monitoring device monitors an electrical para...  
WO/2018/200511A1
Systems and methods for operating an energy storage system in a doubly fed induction generator wind turbine system are provided. An energy storage system can include a transformer configured to transform AC power from a first voltage to ...  
WO/2018/198190A1
An uninterruptible power supply device (1) for driving a converter (6) at a relatively high frequency (fH) and directly feeding the voltage (VDC) outputted by the converter (6) to a load (23) when a load current (IL) is higher than a pre...  
WO/2018/191791A1
An emergency lighting system comprising a control node and plurality of emergency luminaires, wherein each the plurality of emergency luminaires receives control signals directly from the control node across a wireless communications net...  
WO/2018/192632A1
A thruster electric power system includes one or more energy storage units configured to power an electric thruster of a mobile offshore drilling unit in response to one or more combustion generators of the mobile offshore drilling unit ...  
WO/2018/193395A1
The present invention relates to a system and a method for providing uninterrupted power in a microgrid system. An electrical subsystem (116) in a microgrid system connected with a plurality of power sources (110, 112, 114) wherein the p...  
WO/2018/193976A1
A power supply system is provided with: a power supply (4) including at least a storage battery (battery 8) and feeding power to a plurality of loads (14-1, 14-2, 14-3); an electricity storage element (20) installed separately from the s...  
WO/2018/192977A1
The disclosure comprises an uninterruptible power supply (UPS) (100) for an electrical load, having a first current path (101) and a second current path (103) which are designed to supply the electrical load with electrical energy, a fir...  
WO/2018/192947A1
Device for controlling a terminal for re-establishing power in a multi-terminal high-voltage DC transmission installation including the terminal, the terminal comprising at least one voltage converter comprising an electrical energy stor...  
WO/2018/190512A1
A device for preventing over-discharge of an energy storage system and re-operating the same, according to an embodiment of the present invention, comprises: a constant external power supply; a battery in which electric power is stored; ...  
WO/2018/191148A1
A back-up rechargeable battery supply system (10) comprises communication linkages and a configuration of switches (75, 85, 90, 92) to allow battery back-up power to be provided by cells (80) within a battery unit that are in a ready mod...  
WO/2018/188132A1
A transformer circuit and a method for decreasing no-load power consumption, the transformer circuit comprising a transformer (30) and an auxiliary winding circuit (10), the transformer (30) comprising an iron core (34), a primary windin...  
WO/2018/189030A1
A lighting system comprises a first lighting unit with a first energy storage device and a second unit with a second energy storage device, wherein said first lighting unit and said second unit are spatially separated from each other. En...  
WO/2018/190338A1
This invention is applied to a vehicle on which at least either one of a single first in-vehicle device (24) and a plurality of second in-vehicle devices (20, 22) is mounted, said first in-vehicle device carrying out at least one first f...  
WO/2018/187218A1
A system comprises a redundancy circuit board including a plurality of primary input connectors each connectible to a primary power supply that supplies primary electrical energy, a redundancy power input connector connectible to a redun...  
WO/2018/185249A1
An electrical energy distribution system for a vessel or platform comprises at least a primary energy source comprising an AC generator (127). A first output of the AC generator is coupled to a first DC bus (105, 105') via a transformer ...  
WO/2018/179480A1
The present disclosure relates to a vehicle electricity storage device having a high productivity while ensuring reliability and safety. The vehicle electricity storage device is provided with: a capacitor unit capable of supplying store...  
WO/2018/183283A1
Embodiments of this invention relate to theater seating, and more particularly to electrically powered reclining theater seating comprising an integrated power supply for providing power to several theater seats, while providing a batter...  
WO/2018/180333A1
A control device: that can be used in an onboard power supply system that uses a power storage unit to supply power at least when a power supply unit is down; and that makes it easy for the necessary power to be supplied from the power s...  
WO/2018/180606A1
The on-vehicle power supply device according to the present disclosure has a power storage unit, a charging circuit, a discharging circuit, an input unit, an output unit, and a control unit. When the control unit determines that an emerg...  
WO/2018/181666A1
A power device (20) used as a backup power source, comprising a power side acquisition unit (21) which acquires information related to the location of the power device (20).  
WO/2018/176691A1
The present application provides an oil and gas field distributive multi-functional complementary energy resource micro-grid system, comprising an oilfield associated gas collection system, a wind and electrical photovoltaic power system...  
WO/2018/175113A1
A computed tomography (CT) scanning apparatus is provided. The CT scanning apparatus includes an energy storage component (58) disposed in a stationary portion of the CT scanning apparatus, wherein the energy storage component is configu...  
WO/2018/170839A1
A hybrid power supply method, device, and micro-energy power supply based on micro-energy collection. The method comprises: collecting micro-energy and storing the collected micro-energy in an energy storage unit; waking up or starting u...  
WO/2018/172397A1
The invention relates to a method for operating an electrical system having a plurality of electrical loads, which are connected to at least one power supply unit and are supplied with a voltage by said power supply unit. The invention f...  
WO/2018/172667A1
A method for managing the electrical consumption of a device installed on board a vehicle comprising an electrical power supply battery, said device having a virtual battery, corresponding to a maximum energy quota available for keeping ...  
WO/2018/173546A1
[Problem] To provide a power control device capable of stably shifting a set voltage. [Solution] Provided is a power control device provided with a communication unit for communicating between a DC/DC converter connected to a DC bus line...  
WO/2018/163397A1
A control device (4) is configured so that, when performing an electrical test on an uninterruptible power supply unit (100) with no load connected to a fourth terminal (T4), first and second switches (S2, S3) are turned on and the outpu...  
WO/2018/164587A1
An offshore oil and gas platform 14, 16 has a power supply system with a cascaded arrangement for a black start. The power supply system comprises: a first power supply apparatus 60 for providing power at a first energy level; an uninter...  
WO/2018/162248A1
The invention relates to a power supply unit (110) for a utility vehicle (100). The power supply unit (110) comprises a stored electrical energy source (115), a generator (12), and an interface (135) to at least one electrical load (140)...  
WO/2018/159910A1
The present invention relates to an uninterruptible power supply system comprising an energy storage system (ESS). The uninterruptible power supply system, according to the present invention, comprises an ESS and is connected to a grid. ...  
WO/2018/158192A1
A LED converter (1) for an emergency lighting unit comprises a LED driver (20) for supplying a current to a LED lighting device (21), an energy storage interface (6) for connecting an energy storage device (2), a charging circuit (10) fo...  
WO/2018/160198A1
A system for a non-hybrid/non-electric vehicle includes a high voltage electromagnetic device and a power electronics system. The high voltage electromagnetic device is structured to couple to an engine and generate AC electrical power f...  
WO/2018/154948A1
This uninterruptible-power-supply system uninterruptible-power-supply device controls the starting or stopping of the supply of an allocation current from a power conversion unit to a load, on the basis of an allocation current instructi...  
WO/2018/152650A1
A method, device and system for providing power supply to an electrical load within a facility, which is connected to a power grid network/island power network. The power management system includes a controller coupled to an electrical p...  
WO/2018/152057A1
Systems and methods for backup power sources and controls for Power over Ethernet light sources are provided. In one example embodiment, a lighting system includes one or more light sources configured to receive power over one or more Et...  

Matches 901 - 950 out of 14,963