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Patent Searching and Data


Matches 351 - 400 out of 17,940

Document Document Title
WO/2018/135331A1
In the present invention, when a failure of a first power supply unit has occurred, the power consumption of a second power supply unit is suppressed and discharge current from the second power supply is increased according to a trigger....  
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/2018/087603A3
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/2018/113704A1
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/2018/053283A3
A group of homes, businesses, or other electric power consuming premises are aggregated and commonly controlled to dynamically reduce loads in sufficient quantities, and with sufficient rapidity and duration, to participate as a market p...  
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/2018/087876A1
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...  

Matches 351 - 400 out of 17,940