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Matches 1 - 50 out of 16,895

Document Document Title
WO/2018/127946A1
An uninterruptable power supply system (100) for supplying DC power to a DC load (4), wherein a first control unit (40) controls a first DC/DC converter (30) so as to channel a current corresponding to a first current command value from ...  
WO/2018/129415A1
A DJ media player is provided. The DJ media player includes a display to show audio playback information; a platter used to control audio playback; one or more energy-storing devices; and a processor for responding to DJ media-player ele...  
WO/2018/123297A1
The purpose of the present invention is to provide an electronic device, an imaging device, and a power supply switching method capable of, when a power supply line is shut off between a device body and an external device capable of moun...  
WO/2018/122077A1
A method and a device for handling power failures in a mains powered device of a home wireless system, said mains powered device comprising a plurality of electronic units. The method comprises the steps: a)continuously storing energy su...  
WO/2018/122631A1
The present invention relates to a method for load shedding during a bus transfer from a first feeder to a second feeder for powering a load bus connecting a plurality of loads and an Intelligent Electronic Device (IED) thereof. The IED:...  
WO/2018/119813A1
Provided is an intelligent method for distribution of electric energy, which grades a supply side load, including a first stage of load, a second stage of load...and an nth stage of load, wherein each stage of load is connected to the po...  
WO/2018/119809A1
A UPS system smart management method, with a PLC controller as a control core, work states of relays are recorded, and the relays are controlled. System loads comprise level-one loads, level-two loads,…, and level-n loads. Each level o...  
WO/2018/123494A1
[Problem] To improve the durability and stability of an electric power supply system. [Solution] An electric power supply system, provided with a first electric power supply device and a second electric power supply device for supplying ...  
WO/2018/126027A1
A charging system includes a first charging portion and a second charging portion. The first charging portion includes at least one first connector and at least one first interface for charging a connected device. The first charging port...  
WO/2018/124123A1
According to the present invention: each of a plurality of power generators is configured so that a frequency relationship with power-generator effective power that is output to a corresponding AC wiring section by each of the power gene...  
WO/2018/116649A1
Provided are a power supply system, electronic devices, and a power supply method such that even when supply of external power to a device having no battery with a valid voltage is cut off, abnormal termination can be reliably prevented....  
WO/2018/117779A1
An energetically independent electronic system for telemetry and corrective maintenance of streetlights. A module installed in a casing comprises a photovoltaic panel which captures the radiation emitted by the streetlight. The panel pow...  
WO/2018/115643A1
A control circuit (6) for controlling the output voltage (V) of an uninterruptable power supply unit (1) comprising: - a module (7) for transmitting a voltage setpoint (Vref); - a measurement module (8); and - a module (9) for regulating...  
WO/2018/113704A1
A switching arrangement for switching between two inputs is disclosed herein. The switching arrangement include a first semiconductor switch, a first mechanical switch, a second mechanical switch, the second mechanical switch being conne...  
WO/2018/113137A1
Disclosed is a solar dual system controller, comprising a shell (1), a solar panel (C), a circuit board (3), a first rear cover (4) and a second rear cover (5). The solar panel (C) is disposed on an outer wall of the shell (1), the first...  
WO/2018/118370A1
A circuit for selecting between a primary power source and a back-up power source is provided in one embodiment. The circuit includes a first port configured to be coupled to a primary power source, a second port configured to be coupled...  
WO/2018/115343A1
Apparatus (5) for supplying energy to a medical device, comprising a plurality of rechargeable batteries (7), wherein at least one DC/DC converter (9) is associated with the rechargeable batteries, wherein the voltage of the rechargeable...  
WO/2018/113525A1
A power supply circuit for supplying power to a microcontroller unit (MCU) comprises: a MCU, a MCU power supply module coupled to the MCU, a load, and a charging capacitor coupled to two ends of the load. The MCU power supply module is c...  
WO/2018/116672A1
Provided are a power supply system, an electronic device, and a power supply method which are capable of reliably preventing an abnormal termination from occurring, even when a supply of external power is cut off in a device that does no...  
WO/2018/117530A1
According to the present invention, provided is a failure processing method for a microgrid including ESS, the microgrid comprising a plurality of distributed power sources, a plurality of distributed loads, lines connecting the distribu...  
WO/2018/109527A1
A DC current supply circuit comprises a plurality of power connectors (150); a first and second plurality of multiplexers (103, 211a-211f); a plurality of AC-DC regulators (104, 201a-201c); and an OR-ing circuit (105, 260). The inputs an...  
WO/2018/107709A1
A circuit for implementing redundancy of non-redundant power supplies, for use in resolving the technical problem in the prior art of being unable to apply a non-redundant ATX power supply to a system needing a redundancy function. The c...  
WO/2018/107412A1
An AC-DC uninterruptible power supply, the uninterruptible power supply comprising a rectifying unit for rectifying an alternating current from a power grid and outputting a direct current; a battery control unit, a battery performing ch...  
WO/2018/104302A1
The invention relates to a method for identifying the application of a sufficient input-side supply voltage to an operating device (10). A supply voltage (Vmains) supplied to an operating device (50) is rectified and subsequently compare...  
WO/2018/103328A1
Provided are an unmanned aerial vehicle, and a solar energy power supply circuit and method therefor, wherein the circuit comprises a battery assembly (01) and a photovoltaic control module (02); a first photovoltaic power source compris...  
WO/2018/105875A1
A power conversion apparatus according to an aspect of the present invention, which includes first to fifth nodes, comprises: an inverter comprising a first switch between the first node and the second node, a second switch between the f...  
WO/2018/099353A1
A traction control circuit for double-headed locomotives employed upon a failure of one locomotive. The double-headed locomotives comprise a controlled locomotive and a controlling locomotive; the controlled locomotive comprises an adjus...  
WO/2018/101564A1
The present invention relates to a battery-linked high-efficiency power management system and method for a ship and an offshore plant, the system comprising: at least one load connected to a ship; a PMS connected to a plurality of genera...  
WO/2018/099378A1
The invention relates to the field of power supplies, and specifically, to a modular uninterruptible power supply (UPS) and an operation method thereof. The embodiments of the invention are implemented to fully utilize power modules (1, ...  
WO/2018/099630A1
The invention relates to an assembly, comprising an operating device (1) for emergency lighting, a first light-emitting diode (12), a second light-emitting diode (13), and a test switch (11), wherein the operating device (1) comprises a ...  
WO/2018/094501A1
A conversion circuit device for connecting lithium based batteries to a standard inverter/charger for lead-acid batteries and an Uninterruptible Power Supply (UPS) system for homes and facilities comprising a standard inverter/charger fo...  
WO/2018/098441A1
A battery system includes a battery including one or more rechargeable battery cells, a battery mating face, one or more battery electrical terminals positioned on the battery mating face, and a female guide opening extending into the ma...  
WO/2018/097474A1
The present invention shares an inverter of wireless power transmission and a rectifier of wireless power reception so as to reduce the size of hardware, can reduce the power consumption of a wireless power reception unit, accounting for...  
WO/2018/092348A1
The present invention addresses the problem of providing a power supply device that is capable of constraining supply power supplied to a load from running short even in the case when there is an increase in power consumption of the load...  
WO/2018/087603A3
The method claimed applies to electric power engineering, namely to three-phase networks and installations. The method is used in single-circuit and double-circuit networks with voltage from 110 V to 330 kV. The method ensures continuous...  
WO/2018/087876A1
During powering of a load (3), a control unit (40) supplies AC power from an uninterruptible power source unit (110) to the load (3) by turning a switch (120) off. During regenerative running of the load (3), the control unit (40) suppli...  
WO/2018/087204A1
The present invention provides an uninterruptible power supply (UPS) device (100) for connection of a 3-wire multiphase AC source (112) to a 3-wire multiphase load (114), whereby the UPS device (100) is provided for multiphase operation,...  
WO/2018/084225A1
The present invention addresses the problem of providing an output device with which the impact of a voltage supply fault on an output subject can be reduced even when the fault occurs in the continuous supply of voltage by an output uni...  
WO/2018/083502A1
Apparatus comprising a battery encapsulated within a sealed enclosure, an electronic device encapsulated within the sealed enclosure, a power control circuit encapsulated within the sealed enclosure, and a loop of conductive medium conne...  
WO/2018/085101A1
Methods and apparatus for enhancing reserve power units are described. An example apparatus includes a power source to operate a process control component and a power conditioner to provide power during a disruption of power from the pow...  
WO/2018/083362A1
The invention relates to a device comprising: a signalling module (1) with one or more means for visual, audio and/or haptic signalling, the module (1) also comprising a communications channel (5) equipped with means for wireless data tr...  
WO/2018/082007A1
A circuit for power supply switching between a vehicle battery and a supercapacitor, based on an on-board power source. After a power failure occurs on a vehicle, a system power supply can immediately switch to a supercapacitor (3) for p...  
WO/2018/083332A1
The present invention provides a rack-mounted UPS device (102) for power supply of a load (116) comprising multiple data processing devices, which can be inserted as load enclosures (122) into a common UPS rack (112), the rack-mounted UP...  
WO/2018/076991A1
Provided in the present application is a power supply battery device (200), comprising: a mobile device body (1), the mobile device body (1) is provided therein with a battery compartment (11); the battery compartment (11) is provided th...  
WO/2018/080721A1
A method of enabling a battery hot swap in a mobile device includes detecting when a removable first battery will be removed. The removable first battery may power the mobile device. The method includes reducing a system current to a pre...  
WO/2018/078975A1
Provided is a power supply device, comprising: a latching first relay interposed between a system power source and a load and having a switch, a trip coil for opening the switch, and a closing coil for closing the switch; a power storage...  
WO/2018/076794A1
A redundant backup control circuit of a battery management system, comprising at least two input circuits; each of the input circuits separately comprises a port protection circuit module (11), a reverse polarity protection circuit modul...  
WO/2018/074168A1
The objective of the present invention is to implement a backup device for a vehicle with which the charging voltage of a second power supply unit can be quickly raised to a required level after operation of the vehicle has begun, and th...  
WO/2018/074861A1
Proposed is a magnetic induction power supply device which is switched during an initial operation so that the unit coil having the smallest number of windings is connected in series with a rectification unit for a set time, thereby prev...  
WO/2018/074446A1
[Problem] To facilitate the movement of a power supply device that uses a large-capacity storage battery. [Solution] A power supply device 10 includes a carriage 20, an inverter 30, a battery 50, and a battery attachment unit 40. The car...  

Matches 1 - 50 out of 16,895