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WO/2017/194396A1 |
The invention relates to a method for determining the capacitance of an energy store (A1, A2) of a direct current supply unit for the uninterruptible supply of direct current to a load (L), the direct current supply unit comprising at le...
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WO/2017/195322A1 |
A power failure backup power supply device has a charging/discharging control unit 11. When a commercial power supply 1 is restored from a power failure, the charging/discharging control unit 11 determines a discharge capacity discharged...
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WO/2017/191222A1 |
An oxyhydrogen (HHO) gas fuelled power systenn comprising: an electric generator adaptable to generate electricity using HHO gas; and a control system adaptable to selectively activate the electric generator. A method for controlling an ...
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WO/2017/188348A1 |
The purpose of the present invention is to reduce an inrush current to a load in the event of a power outage. The power control device 101 comprises an inverter 25 and a control unit 30. Upon detecting a power outage of a power supply sy...
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WO/2017/187553A1 |
A control circuit (14) of this uninterruptible power supply apparatus turns a contactor (10) ON, turns a thyristor switch (16) OFF, and performs controlling so as to cause an inverter (7) to supply a reactive current to a reactor (8) and...
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WO/2017/189852A1 |
In described examples, in response to a voltage at an external power terminal (VBUS) falling below a safe limit: a charge pump (40) is operated at a first frequency to produce a voltage at a charge pump node (VCP); and a first controlled...
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WO/2017/189327A1 |
A system includes a plurality of power routing units. Each of the power routing units includes a first AC port, a second AC port, and a static switch configured to couple and decouple the first AC port and the second AC port. Each of the...
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WO/2017/135523A9 |
A power supply apparatus comprises a first switch unit for cutting off or connecting alternating current power supply by an on/off operation, wherein a first control signal for controlling the on/off operation of the first switch unit is...
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WO/2017/189494A1 |
A circuit (100) for providing back-up power includes a switching circuit (118, 112) configured to be coupled to a first power source (102) and a second power source (104). The circuit includes a domain voltage level monitor circuit (106)...
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WO/2017/184822A1 |
An integrated power control system for transferring electric power from a photovoltaic source through a power module to a transfer switch and/or a storage battery. A monitoring system includes external current sensors that control connec...
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WO/2017/182544A1 |
The invention relates to an electromagnetic polyphase inductor (300) for use in a power supply system having three phases (U, V, W), comprising a ferromagnetic inductor core (310) that includes three core legs (322, 324, 326), each of wh...
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WO/2017/184442A1 |
An emergency lighting system includes an input, a charging circuit, an auxiliary power supply, a plurality of lights, a driver, and a controller. The input is configured to receive a line voltage. The charging circuit is configured to re...
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WO/2017/183147A1 |
This uninterruptible power supply device is provided with: a converter (4) that converts alternating current power into direct current power, said alternating current power being supplied from an alternating current power supply (51); an...
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WO/2017/179162A1 |
This uninterruptible power source device comprises: an inverter (4) that converts alternating current power from an alternating current power source (51) to direct current power and outputs the direct current power to a direct current bu...
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WO/2017/177375A1 |
An energy saving and environmentally friendly system for campus street lamps, comprising an illumination module (1), a first power source module (2), a second power source module (3), a power source switching module (4), and a solar cell...
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WO/2017/179158A1 |
To provide a battery module wherein safety is secured when an external power supply is stopped. According to an embodiment of the present invention, a battery module 10 is provided with: a battery BT; a breaker 14 that performs switching...
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WO/2017/179186A1 |
This uninterruptible power source device comprises: a switch (1a) that allows a first electrode to receive alternating current power from an alternating current power source (51), that connects a second electrode to a load (52) via an al...
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WO/2017/175602A1 |
The consumer energy management system is equipped with: an uninterrupted power supply which is charged with alternate-current input and supplies power to a load in the event of a power failure; and an uninterrupted power supply managemen...
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WO/2017/170782A1 |
A switching unit (700) that is attached to an existing device (200) that supplies power from a power supply (300) to a load (500), said switching unit comprising: an input terminal (112) electrically connectable to the existing device (2...
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WO/2017/170783A1 |
A switching method for a power supply device (100) that: is attached to an existing device (200) that supplies power from a power supply (300) to a load (500); and is capable of supplying power from the power supply to the load (500) via...
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WO/2017/172418A1 |
A quiescent power supply including an AC/DC converter, a switch, an energy storage device, and a controller is disclosed. The switch is electrically coupled to the AC/DC converter to electrically disconnect the AC/DC converter from an AC...
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WO/2017/167026A1 |
Disclosed in the present invention is an uninterruptible power supply device of a camera. The device comprises a first power supply unit connected to the camera, the first power supply unit capable of outputting a power supply voltage ma...
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WO/2017/168875A1 |
A switching control device according to an embodiment of the present invention is equipped with a control unit, a prediction unit, and a calculation unit. The control unit controls a switching unit that is capable of switching a drive so...
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WO/2017/166426A1 |
Disclosed are a backup energy-storage apparatus for a digital-subscriber-line access device, and a method for controlling same; said apparatus comprises a control module, an energy storage module, and a switchover module connected to the...
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WO/2017/163625A1 |
Provided are a power control device and a power generation system that is capable of supplying power to at least a power conditioner during a blackout, even if a storage battery and power conditioner are separate devices. A power generat...
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WO/2016/194126A9 |
This uninterruptible power supply device is basically a device (1) that executes a constant inverter power supply system using a first semiconductor switch (3), and in the cases where a second semiconductor switch (20), i.e., an option i...
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WO/2016/203635A9 |
An uninterruptible power supply device equipped with: an AC input terminal (T1) that receives AC power from a commercial AC power supply (11); a battery terminal (T2) connected to a battery (12); first and second AC output terminals (T3,...
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WO/2017/164977A1 |
A power generation system (101) is disclosed. The power generation system (101) includes a variable speed engine (106) and a DFIG (108) coupled thereto. The DFIG (108) includes a generator (112), a rotor side converter (114), and a line ...
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WO/2017/165844A1 |
Disclosed is a battery interconnected detection and alert device system with building structure vibrational alert. The system includes of one or more alert devices wired into a dedicated circuit with a single location housing a DC power ...
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WO/2017/159307A1 |
The present invention ensures the supply of power to a load even in the event of a short circuit or open circuit failure in one of two power supplies that provide redundancy for supplying power to the load. This power supply box is equip...
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WO/2017/160046A1 |
Disclosed is an internet of things (IoT) smart home/building automation system (IoT smart system) for cutting off network standby power, the system comprising: a master which performs a hub function and a control function and comprises a...
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WO/2017/152652A1 |
A motor train unit auxiliary power supply apparatus. A normally open three-phase isolation contactor main contact is connected in series between a first unit three-phase four-wire system bus bar and a second unit three-phase four-wire sy...
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WO/2017/153318A1 |
Method for supplying electric power to a device (200), said method involving the steps of: - supplying power to the device (200) from a first electric power supply unit (10a) by means of a switch mechanism (50a) in a preferred position (...
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WO/2017/156180A1 |
This disclosure describes systems, methods, and apparatus for a combined LED driver and emergency backup battery system. The LED driver can include current regulation circuitry as well as a bus enabling charging and discharging of an ene...
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WO/2017/156359A1 |
An uninterruptable power supply (UPS) system for providing power to a load coupled to a utility power source is provided. The UPS system includes a doubly-fed induction generator (DFIG), a rechargeable energy storage system, a first inve...
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WO/2017/152356A1 |
A rack power system for providing DC power to equipment installed in a rack (10) comprises a first shelf (14) containing a plurality of power supplies (18), a second shelf (16) containing a plurality of battery units (20), and a controll...
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WO/2017/150784A1 |
An electronic apparatus for charging a battery with an optimum charge profile corresponding to a pattern of use and a state of the battery is provided. The electronic apparatus may include a power supply configured to supply power to res...
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WO/2017/149238A1 |
The invention relates to an electrical distribution device (DD) comprising at least one power controller (CA1-CA2) that can be connected to at least one electrical body (O1-O5), at least one local controller (CL) used to interface at lea...
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WO/2017/148150A1 |
An uninterruptible power system comprises: an energy storage battery (110); a monitoring circuit; a controllable switch (120); a grid-tied control circuit (130) comprising a harmonic and reactive current extraction circuit (132) and a cu...
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WO/2017/145338A1 |
A power conversion apparatus (3) is equipped with: a first converter (4) which converts between the DC power of a vehicle drive storage battery (2) and the AC power of a commercial system (14); a backup storage battery (13); a second con...
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WO/2017/143878A1 |
A method for intelligent uninterruptible power supply (UPS) for an ATM device and a system for intelligent UPS for an ATM device, used for solving the problem of wasted electricity, which is caused by existing UPS systems distributing el...
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WO/2017/141504A1 |
A power storage system equipped with: a power generation element that uses the environment to generate power; a storage battery that is charged by power generated by the power generation element, and that supplies power to a device; a vo...
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WO/2017/122852A9 |
The present invention relates to a power supply device and method for a reduction of standby power in an electronic device such as a computer, and can comprise a standby power control unit for: controlling a standby power cutoff unit so ...
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WO/2017/142824A1 |
A battery powered device (200) includes a battery (212) and a motor controller (202) that is coupled to the battery (212). A motor (204) is operably coupled to the motor controller (202). The motor controller (202) is configured to detec...
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WO/2017/142218A1 |
The present invention relates to an energy storage system that may comprise: a plurality of new and renewable energy power generation equipment for generating electricity by using new and renewable energy sources; a plurality of energy s...
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WO/2017/141654A1 |
A power supply device (100) is provided with a power source circuit (105), power supply circuits (110), communication circuits (120), and a controller (104). The power source circuit (105) outputs predetermined power from a power convers...
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WO/2017/137932A1 |
The present invention discloses a triple input smart power supply module capable to work with solar power, utility power or battery to empower the desktop PC and any other gadgets where final power source is DC, to stand brown outs and b...
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WO/2017/138029A1 |
An apparatus (11) for the remote control of lighting apparatuses, in particular emergency lighting apparatuses (12), comprising a transmitter apparatus provided with at least one light source having controlled activation, a receiver devi...
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WO/2017/135870A1 |
The present invention generally relates to an add-on unit (100) for monitoring and controlling the operation of an existing lighting arrangement(101), the lighting arrangement comprising: a light source(103), an input connection port (10...
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WO/2017/134124A1 |
Power supplies for supplying medical systems in hospitals must be designed to accommodate a demanding range of requirements. The instantaneous power demand from modern CT systems can reach hundreds of kilo Watts. Dimensioning a hospital ...
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