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Patent Searching and Data


Matches 201 - 250 out of 103,115

Document Document Title
WO/2020/172847A1
A smart device, and a power taking circuit thereof and method therefor, the power taking method comprising: determining whether a user has a request to turn on a first load (S11); when determined that the user does not have a request to ...  
WO/2020/175667A1
The present invention accurately estimates an open-circuit voltage without being affected by dark current. This chargeable battery state detection device for detecting the state of a chargeable battery has one or a plurality of processor...  
WO/2020/175257A1
This dielectric elastomer power generation system is provided with: a power generation unit which includes a dielectric elastomer power generation element having a dielectric elastomer layer and a pair of electrode layers sandwiching the...  
WO/2020/175584A1
In order to appropriately stop power transmission prior to a power storage device becoming fully charged, this power transmission device comprises two power transmission electrodes and a power transmission circuit that supplies AC power ...  
WO/2020/173249A1
The embodiments of the present disclosure provide a charging system, electronic device, and charging control method. The charging system comprises a charging port, a half-voltage direct charging circuit, and a plurality of battery cells;...  
WO/2020/175798A1
An electronic device is provided. The electronic device includes a housing, a power interface exposed through at least a portion of the housing to be connected to an external power source in a wired manner or disposed inside the housing ...  
WO/2020/172845A1
The invention provides a device for managing rechargeable batteries, comprising: a housing having a base portion defining a chamber for receiving and accommodating one or more rechargeable batteries; wherein the base portion comprises on...  
WO/2020/172869A1
Disclosed are a charging circuit and method for an electronic device, a device and a storage medium. The charging circuit comprises: a control module, a charge pump and a battery component, wherein the control module is configured to gen...  
WO/2020/146909A3
A sterile battery charging device and assembly for charging within a sterile field. The battery charging assembly includes a base unit (12) having a first interface (20) and a second interface (22). The assembly additionally includes a h...  
WO/2020/174641A1
[Problem] To provide a DC power supply system in which, when starting up a DC grid, each node can be safely connected to a DC bus. [Solution] The DC power supply system 1 is provided with: a plurality of nodes 20 configured connectable t...  
WO/2020/175447A1
A work vehicle 1 comprises a display unit 51 for a rechargeable work vehicle 1, and a display unit controller 53 that darkens the display unit 51 when the work vehicle 1 is charging in comparison to when the work vehicle 1 is operating.  
WO/2020/175010A1
Provided is a charging device that reduces noise. A charging device 1 comprises: a case 4 in which a battery pack can be mounted and removed; a charging circuit unit (a circuit element mounted on a circuit board 20) that charges the batt...  
WO/2020/175489A1
A work vehicle comprises a start switch, a first electric device, and a second electric device. Power is supplied to the first electric device on the basis of the start switch operation state and a power supply command. Power is supplied...  
WO/2020/173423A1
Embodiments of the present application relate to the field of new energy automobiles, and disclosed is a battery management system, so that the security of system operation of the battery management system can be increased, and the syste...  
WO/2020/175932A1
An electronic device according to various embodiments may comprise: a switching circuit configured to electrically connect or electrically disconnect a hot line of an AC power source to and from the electronic device; a control circuit e...  
WO/2020/174299A1
The present invention detects abnormalities of a secondary battery, and ensures safety by quickly detecting a phenomenon of a decrease in safety of the secondary battery and warning the user, for example. A first protective circuit and a...  
WO/2020/175233A1
The present invention prolongs the charging/discharging cycle life of a battery by charging the battery to an ideal level. This pack battery charging method is for connecting a pack battery (10) to a charger (20), and charging the pack b...  
WO/2020/175499A1
A voltage detection device (20) of a battery pack (10) comprises: a capacitor (CA, CAA, CAB); a first differential voltage detection circuit (25A); a second differential voltage detection circuit (25B); a reference voltage supplying unit...  
WO/2020/168892A1
Provided are a charging control circuit, a terminal device and a control method. The charging control circuit comprises a first charging sub-circuit (1) and a second charging sub-circuit (2), wherein the charging efficiency of the first ...  
WO/2020/169209A1
The present disclosure relates to a battery module (300) comprising a first charging terminal (203) and a second charging terminal (204) for connecting the battery module to an external power source (250) or a load (350). The battery mod...  
WO/2020/169010A1
Provided are a charging system and electronic device. The charging system comprises a first electronic device (10) and a second electronic device (20). The first electronic device comprises a transmitting coil (101), and the second elect...  
WO/2020/170996A1
[Problem] To perform wireless charging using an existing electronic apparatus. [Solution] Provided is a wireless power feeding system comprising a power feeder and a power receiver including a power reception coil, a power reception circ...  
WO/2020/170626A1
[Problem] To provide a wide area participation-type autonomous blackout avoidance control device which, in the case that the supply and demand balance in a power system has become unstable, enables performing control to autonomously stab...  
WO/2020/169037A1
Disclosed are a discharging circuit, and an electronic device including the discharging circuit. The discharging circuit comprises: a detection circuit (101), a Buck circuit (102), a charge pump circuit (103) and a control circuit (104),...  
WO/2020/168940A1
An electronic device, comprising a battery unit (110), an external interface (120), a first charging circuit (130), a first discharging circuit (140), and a second discharging circuit (150). The battery unit (110) comprises a core (111) ...  
WO/2020/171396A1
An electronic device is includes battery; coil; wireless charging circuit electrically connected to coil; power management module configured to control charge state of battery by using power supplied from receiving circuit; and processor...  
WO/2020/171417A1
A fire spreading prevention method in an ESS including a plurality of battery racks according to an embodiment of the present invention may comprise: an individual battery rack fire detection step of detecting whether there is a fire for...  
WO/2020/172347A1
Embodiments can include a multi function charger case (e.g., for use with one or more wireless in-ear utility devices, etc.) that can provide continuous charging capability with a convenient form factor, where the multi function charger ...  
WO/2020/172159A1
An apparatus, method, and system for actively controlling power in a series string load is provided. A number of conventional low-cost power supply units energize a number of voltage-regulation modules (VRMs) connected to each other in s...  
WO/2020/170744A1
The purpose of the present invention is to reduce wiring members between a door and a vehicle body. This power feed system in a vehicle door includes: a non-contact power reception unit that receives a supply of power in a non-contact ma...  
WO/2020/170884A1
Provided is a power receiving apparatus (30) which receives power in a non-contact manner from a power transmission apparatus (20) that includes a primary coil (21), and supplies power to a power storage device (16). The power receiving ...  
WO/2020/169464A1
To protect a charging station LS against improper use, a second identification feature ID2 is also checked in addition to a first identification feature ID1. The charging process is only authorized or continued if the check of the second...  
WO/2020/172449A1
A system, a method, and a computer program product for providing heterogeneous unifying battery storage. A state-of-health value of a battery is determined. The state-of-health value of the battery is less than an original capacity value...  
WO/2020/105019A3
A method for increasing a battery life of a rechargeable battery, the method performed on a system having a renewable energy resource, a rechargeable battery, a battery charger for charging the rechargeable battery, and a load, the metho...  
WO/2020/168416A1
An appliance, such as a portable surface cleaning apparatus is powered by one or more ultracapacitors and a charging unit for same is provided.  
WO/2020/170798A1
The present invention proposes, in a vehicle charging system equipped with a plurality of charging connectors, a techique capable of preventing conduction between the charging connectors and efficiently performing charging control on a v...  
WO/2020/171056A1
This storage device comprises: a storage unit that is detachably mounted on a moving body which can move using electric power, and that stores a plurality of batteries which supply electric power for movement of the moving body; an acqui...  
WO/2020/171377A1
A method of controlling charging of a plurality of batteries and an electronic device to which the same is applied are provided. The electronic device includes a housing, a plurality of batteries arranged in the housing, a power manageme...  
WO/2020/168894A1
Disclosed in embodiments of the present invention is a wireless charging device, comprising a wireless receiving module, a controller, a first charging module, and a second charging module. The wireless receiving module is configured, in...  
WO/2020/168599A1
A fall-resistant power bank, comprising a power bank body (1) and a protective sleeve (2), the inside of the protective sleeve (2) being divided into two layers, respectively comprising a spring buffer layer (3) and an air-cushion buffer...  
WO/2020/170027A1
The invention relates to the field of electrical engineering, specifically to the method for automatically monitoring and compensating for the state of charge of a parallel-series connection of the block rechargeable batteries. The recha...  
WO/2020/171438A1
One or more disclosed embodiments relate to a wireless charging transmitter and a wireless power transfer method. The wireless charging transmitter includes a first charging pad including a first wireless power circuit, a second charging...  
WO/2020/171170A1
This information processing device is provided with: an acquiring unit for acquiring first date and time information including information relating to a date and time of use of a battery installed detachably in a moving body capable of m...  
WO/2020/170442A1
A charging/discharging device (1) that comprises a charging/discharging cable (11), a charging/discharging connector (12), a system cable (13), a housing (14) that houses the charging/discharging cable (11) and the system cable (13), a c...  
WO/2020/171298A1
The present invention provides a cable assembly and a charging device including same. The present invention comprises: a charging unit; a storage case mounted on one side of the charging unit; and a cable assembly inserted into the stora...  
WO/2020/170235A1
A system for dealing with rechargeable batteries, including a computerized server, a monitoring circuit installed in a rechargeable battery and configured to periodically sample the status of the rechargeable battery and communicate the ...  
WO/2020/170294A1
A charging apparatus (1) that charges a storage battery (21) mounted in an electric vehicle (2) is characterized by comprising: a first relay (11) that generates a communications start signal for starting communications between the charg...  
WO/2020/169685A1
The invention relates to an arrangement (10) for a vehicle (5), in particular for an on-board network (6) of a railway vehicle (5), preferably for an emergency power railway battery system, comprising: - at least one charging path (11) f...  
WO/2020/171378A1
A method of controlling a plurality of batteries and an electronic device to which the same is applied. The electronic device includes a housing and a plurality of batteries. The electronic device also includes a power management module,...  
WO/2020/168497A1
A wireless charger, comprising: a bottom cover, an inner support, a mainboard, a power supply coil, a magnetic isolation sheet, and an upper cover. The bottom cover is provided with a plurality of rectangular grooves, and the grooves are...  

Matches 201 - 250 out of 103,115