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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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WO/2018/071449A1 |
Disclosed examples relate to a power conversion system configured to provide a power output from an arrangement of direct current (DC) power sources. One example power conversion system includes multiple power sources PV(n), n=1 to x, co...
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WO/2018/070231A1 |
The present invention uses a simpler configuration to achieve a device that makes it possible to switch a supply source to a power storage unit without interrupting the power supply to an object to be supplied with power even when the po...
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WO/2018/069882A1 |
An industrial plant (1) comprises an alternating current power line (17) connectable to a power source (18), an ac/dc converter (19) in communication with the power source (18) through the alternating current power line, a direct current...
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WO/2018/071631A1 |
A system is disclosed including, a light source; a converter configured to convert AC voltage to DC operating voltage; a power backup device coupled to the converter; a current source coupled to the power backup device, the current sourc...
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WO/2018/070306A1 |
Provided are a power supply control circuit, an electronic device, and a power supply control method which lessen deterioration of the performance of a system to be supplied with electric power. A diode OR circuit including diodes 141 an...
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WO/2018/067933A1 |
An AC power converter converts power from an AC power source to an AC load. A DC power holding source is coupled to an input half-bridge switch, a common half-bridge switch and an output half-bridge switch. A controller is coupled to at ...
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WO/2017/094093A9 |
When three-phase AC voltages (Vi1-Vi3) from a commercial AC power supply (51) become abnormal, a control circuit (6) of an uninterrupted power supply device applies an off-command signal to first to third switches (1a-1c) and allows firs...
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WO/2018/065295A1 |
Photovoltaic apparatus comprising an auxiliary power supply arrangement which is adapted to feed an electric load of the photovoltaic apparatus itself and comprises: - first electronic means connected with a DC power source and comprisin...
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WO/2018/067839A1 |
Embodiments of the present disclosure relate to a heating, ventilating, air conditioning, and refrigeration (HVAC&R) system that includes a variable speed drive (VSD) (52) configured to supply power to a motor (50) configured to drive a ...
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WO/2018/061748A1 |
The present invention performs a quick charging operation based on power from a first power supply part, and performs a charging/discharging operation in which, even when the power supply from the first power supply part is blocked durin...
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WO/2018/063620A1 |
A charging sub-system is presented. The charging sub-system includes a switch electrically disposed between a renewable energy based power source and an energy storage device, wherein the switch is configured to electrically couple the r...
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WO/2018/061750A1 |
The present invention realizes a vehicular backup device in which a plurality of driving sources can be backed up by power supplied from a second power supply unit even when the power supply from a first power supply unit is stopped, and...
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WO/2018/056559A1 |
Provided is a power supply device according to various embodiments. A power supply device according to an embodiment of the present invention comprises: an energy storage unit for receiving electrical energy supplied from a first power s...
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WO/2018/056163A1 |
A hydroelectric power generation system is provided with a control unit (20) that controls a power supply circuit (C) such that the following are carried out: a normal operation in which power is supplied from an electrical grid (5) to p...
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WO/2018/056505A1 |
The present invention relates to a control method for an energy storage system having demand control and uninterrupted power supply (UPS) functions and an associated control system, the control method comprising: an operation plan establ...
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WO/2018/057625A1 |
A method includes measuring, by at least one processor, a time at which control circuitry sends an instruction to a switch structured to control transmission of electrical power. The method further includes sensing, by at least one senso...
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WO/2018/055013A1 |
The invention relates to a redundant voltage supply (100) for a load (4), the redundant voltage supply (100) comprising at least two voltage sources (1, 2, 3) connected in parallel. According to the invention, each voltage source (1, 2, ...
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WO/2018/051866A1 |
A lead storage battery device is provided with: a lead storage battery; a charge control unit that charges the lead storage battery by alternately repeating high-voltage charging in which a pulse-form high voltage is applied to the lead ...
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WO/2018/052163A1 |
The present invention relates to a power conditioning system (PCS) efficiency-considered microgrid operation device comprising: a scheduling unit for scheduling outputs of a controllable load, a battery, and an emergency internal combust...
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WO/2018/051248A1 |
A stationary hybrid battery back-up system incorporates two different battery units that differ in terms of recharging efficiency, cycle life, power capability, depth of discharge threshold, temperature threshold, internal impedance thre...
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WO/2018/047636A1 |
The present invention achieves, with a simpler configuration, a device capable of switching a supply source to a power storage unit without cutting off a power supply to a power supply target even in cases where the power supply from a p...
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WO/2018/045823A1 |
An online UPS backup power system based on a metal-air battery, comprising a management system (1), a starting battery set (2), a metal-air battery system (3), an isolation module (4), an inverter or direct-current voltage stabilizer mod...
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WO/2018/049361A1 |
A smart load center panel (10) accepts two hot legs from each of two power sources, and selectively connects each of a plurality of breakers to one of the two power sources under processor control. A dielectric chassis (12) provides stru...
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WO/2018/045848A1 |
A feedback control method and device for power supply of a multi-rotor manned aircraft. The method comprises: obtaining battery information of each group of battery units in a power supply system, the power supply system comprising at le...
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WO/2018/041742A1 |
The invention relates to a method for controlling an uninterruptible power supply by means of a system (10) for an uninterruptible power supply, wherein the system (10) comprises a first connection terminal (101), which can be connected ...
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WO/2018/044360A1 |
A hybrid active power link device includes a plurality of active power link modules (APLMs). Each APLM of the plurality of APLMs includes a plurality of switching devices including a first switching device and a second switching device c...
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WO/2018/044643A1 |
An improved signal light unit for heat trace cables includes an energy storage device that stores energy during normal operation of the heat trace cable. During the normal operation, the light source of the signal light unit has a first ...
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WO/2018/040799A1 |
An online uninterruptible power supply comprises: a positive DC bus (B1) and a negative DC bus (B2); a push-pull circuit (26), comprising a positive input terminal, a negative input terminal, a transformer (TX) having a primary winding a...
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WO/2018/040777A1 |
Provided is a device, cabinet, and method for preventing power outage of an entire cabinet, applied to each node in the cabinet. The device comprises a diode (101) and a first protection circuit (102). The anode of the diode (101) is gro...
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WO/2018/041242A1 |
Disclosed in the present invention is a vacuum cleaner, comprising: a housing; an AC power interface; a DC power interface; an AC/DC general-use load which is accommodated in the housing; an AC/DC power control means, which is used to co...
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WO/2018/042765A1 |
In order to effectively use an electricity storage device reinforced in a vehicle, a management device (20) manages a second electricity storage device (10) that reinforces a first electricity storage device for supplying electricity to ...
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WO/2018/039171A1 |
An air compressor (10) includes an air pump (34) with a pump inlet (34a) for receiving air to be pressurized and a pump outlet (34b). An air tank (14) includes a tank inlet (14a) coupled with the pump outlet (34b) for receiving pressuriz...
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WO/2018/036670A1 |
The invention relates to a motor vehicle electrical system (2) with at least two main line strands (4, 6) which are arranged electrically parallel to each other. The main line strands (4, 6) are electrically short-circuited together in t...
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WO/2018/038965A1 |
A maintenance bypass (MBP) system for an uninterruptible power supply (UPS) includes a first switch having at least three positions that provide different couplings of a power source, a load, a power input of a UPS and a power output of ...
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WO/2018/039227A1 |
Electrical aggregation panel system. The system may comprise an ATS with a first input connection that simultaneously provides a path between the ATS and a battery inverter, an electrical path between the ATS and a power grid, and an ele...
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WO/2018/032981A1 |
A power supply circuit (100) of an electronic apparatus, and an electronic apparatus. The power supply circuit comprises: a movement energy storage module (110) used to convert dynamic energy generated by a movement of the electronic app...
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WO/2018/035348A1 |
An apparatus in one embodiment comprises at least one processing device. The processing device comprises a processor coupled to a memory, and is configured to obtain energy usage data generated by advanced metering infrastructure of a pa...
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