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Patent Searching and Data


Matches 251 - 300 out of 98,769

Document Document Title
WO/2019/231120A1
The present invention relates to a wireless power transmission method and a wireless power transmitter. A method for wireless power transmission by a wireless power transmitter according to an embodiment of the present invention may comp...  
WO/2019/230033A1
A parameter estimation device for estimating parameters for an equivalent circuit model for a secondary battery comprises a voltage acquisition unit for acquiring a time series of voltages of the secondary battery, a current acquisition ...  
WO/2019/230288A1
[Problem] To provide a drive control device capable of suppressing unbalanced battery deterioration in an electric vehicle equipped with a plurality of battery packs connected in parallel. [Solution] The drive control device 5 is used fo...  
WO/2019/230034A1
[Problem] To provide a technique that can reduce the possibility of power influencing the human body while increasing charging efficiency in the case of wireless power supply. [Solution] Provided is a receiver comprising: a wireless comm...  
WO/2019/230129A1
A charge control device comprising: a prediction unit that predicts change, over time, in battery temperature during charging; a calculation unit that, on the basis of the temperature change over time as predicted by the prediction unit,...  
WO/2019/230999A1
A mobile terminal comprises: a main body; a display in the front surface of the main body; a coil antenna module positioned in a first region of the rear surface of the main body; and a rear touch sensor positioned in a second region of ...  
WO/2019/229750A1
According to a first aspect of the present disclosed subject matter, a method for detecting foreign objects by a host transmitter inductively coupled with a repeater, the method comprising: obtaining a Q-factor from a receiver placed on ...  
WO/2019/231047A1
One embodiment discloses a DC-DC converter which, in a solar-related energy storage system, cuts-off the over-discharging of a battery, and a control method thereof. Specifically, disclosed are a DC-DC converter which protects a battery ...  
WO/2019/227977A1
A wireless charging and communication circuit, a wireless electronic device, and a wireless charging and communication circuit system, the wireless charging and communication circuit comprising a receiving circuit (10) and a signal proce...  
WO/2019/230130A1
This charging control device is provided with: a storage unit that stores a plurality of charging information pieces for defining charging limitation values by using, as indexes, the voltage and the temperature of a battery, and selectio...  
WO/2019/224796A1
The present invention relates to a device for a plurality of mobile devices, and a system comprising the device and a computer program product for a mobile device. The device comprises a wireless communication module for transmitting a d...  
WO/2019/225168A1
This electric-powered vehicle is an electric-powered vehicle that can supply power to the outside of the vehicle and comprises: a power generation unit; an electricity storage unit; and a control unit performs control so that the vehicle...  
WO/2019/223450A1
Embodiments of the present application provide a charging method and apparatus for a terminal, a terminal, and a computer readable storage medium. The method comprises: when the terminal is connected to an external charging power supply,...  
WO/2019/224527A1
The invention relates to a power system for a vehicle, the power system for a vehicle, the power system comprising a plurality of supercapacitors, a plurality of batteries, at least one electronic load and a master controller, arranged s...  
WO/2019/226081A1
The present device and method provide continuous power supply to consumers at a minimal cost. The present device combines electrical power from a plurality of direct and alternating current sources while working together with or separate...  
WO/2019/224732A1
A system for monitoring electro-medical apparatuses installed in a patient's home is described, comprising a control device that includes: a control node that may be associated with at least one electro-medical apparatus; a plurality of ...  
WO/2019/223720A1
An automatic working system and a control method for a self-moving device. The automatic working system comprises: a self-moving device (1) and a base station (2). The base station (2) comprises a base plate (70), and at least two positi...  
WO/2019/226319A1
A portable electronic accessory is adapted to initiate an operational mode change in a portable electronic accessory responsive to a user-initiated instruction received along a standard power line. The portable electronic accessory inclu...  
WO/2019/223622A1
Disclosed are a shopping cart charging device and charging system, an escalator and a shopping cart. The shopping cart charging device comprises: a charging electrode (104) arranged on a wheel of a shopping cart. The charging electrode (...  
WO/2019/225393A1
The present invention suppresses, even if the voltage of a power supply lowers, the occurrence of a situation in which a control unit receiving power supplied from this power supply cannot control a precharge operation. In the power supp...  
WO/2019/223845A1
The invention relates to a battery storage and a wind turbine comprising a generator for generation of an electric current. An electric flow path configured for conducting the electric current to an electric grid via a power converter, t...  
WO/2019/223018A1
A magnetic portable charger, comprising a portable charger (1), a baseplate (2), a panel (4), a recess (6), an output port (7), and a movable assembly (10). The portable charger (1) is provided with the baseplate (2). The panel (4) is pr...  
WO/2019/223199A1
Disclosed is a solar power trailer management device, which is mounted on a trailer. The solar power trailer management device comprises: a solar power battery assembly, a solar power charging and discharging controller, a power storage ...  
WO/2019/224000A1
The invention relates to a charging device (1) for charging a mobile electronic terminal (2), comprising a light-guide unit (4) providing a contact surface (3) for the mobile electronic terminal (2), by means of which light can be guided...  
WO/2019/224681A1
A system (100, 200) for charging batteries (104, 204) of an electric vehicle (102, 202) includes a bank of batteries (106, 206); a thyristor control unit (110, 210) operatively coupled to the bank of batteries (106, 206) and the batterie...  
WO/2019/223995A1
The invention relates to an electrical on-board network device (11) for supplying at least two electrical consumers (21, 22) with an on-board network voltage (U) in a motor vehicle (10), the on-board network device (11) having a connecti...  
WO/2019/225397A1
The present invention suppresses the occurrence of a situation in which a driving unit used for precharging stops driving due to lowering of a power supply voltage. A power supply device (1) is provided with first voltage conversion unit...  
WO/2019/223003A1
Disclosed are a wireless charging receiving device and a mobile terminal. The wireless charging receiving device comprises: a coil, the coil comprising a first end, a second end, and a center tap, the coil between the first end and the s...  
WO/2019/226909A1
An electronic talking stick system has a hand-held electronic talking stick having a body with an outer casing, a microprocessor executing coded instructions, a data repository, an electronic timer, a display screen, a microphone, a mech...  
WO/2019/225451A1
This electricity storage device is provided with: an electricity storage element; a breaker connected in series with the electricity storage element; a reception unit for receiving a discharge instruction for discharging the remaining po...  
WO/2019/223072A1
Disclosed is a self-powered remote control provided with a press-based power generation device. The press-based power generation device receives pressure generated when a button is pressed to generate electric energy so as to power a mai...  
WO/2019/224884A1
This connector holding structure is provided with: a housing (1a); an electric wire (11) led out of the housing (1a) to the outside; a connector (2) having one end to which the electric wire (11) is connected and also having the other en...  
WO/2018/224010A9
A power supply conversion circuit and a charging device, capable of supporting multiple charging modes and effectively improving a battery charging rate. In the power supply conversion circuit, a first end of a first switch element is co...  
WO/2019/225032A1
Provided are a method for ascertaining the capacity of a storage battery, and a capacity-monitoring device, in which specific unit batteries that constitute a storage battery do not over-discharge and adversely affect the service life of...  
WO/2019/223488A1
Disclosed in an embodiment of the present invention are a battery electrode sheet and a preparation method therefor, a wireless charging battery, and a battery management method, system and controller. The battery electrode sheet compris...  
WO/2019/223004A1
Disclosed in the present application are a wireless charging receiving device and a mobile terminal, wherein the wireless charging receiving device comprises: a coil, said coil comprising a first end, a second end, and a middle tap, wher...  
WO/2019/224819A1
A device and method are disclosed for regulated storage capacitor charging to high voltage. The device comprises an AC source configured to output an AC voltage, a voltage multiplier that constitutes a charging unit and a control unit. T...  
WO/2019/224102A1
The invention relates to a system and method for supplying electric energy to a mining vehicle and a mining vehicle. In the presented solution electric energy is supplied to a mining vehicle using a system comprising a bipolar LVDC suppl...  
WO/2019/225452A1
This management device for an electricity storage element mounted on a vehicle is provided with: a management unit; a component that operates by an instruction from the management unit and generates an operation sound; and an acquiring u...  
WO/2019/224689A1
Smart battery charging solutions are disclosed. The smart charging solutions of the disclosure enable a user to configure a mobile device with individualized battery charging settings. The user specific settings may be combined with syst...  
WO/2019/225834A1
An embodiment of the present invention provides a power supply control system comprising: a photovoltaic power generation amount prediction unit for predicting the power generation amount of a photovoltaic power generation module on the ...  
WO/2019/221466A1
An electronic device according to various embodiments comprises a communication module, a sensor module, a wireless charging antenna, a wireless charging module connected to the wireless charging antenna, and at least one processor, wher...  
WO/2019/221532A1
The present invention relates to a wireless power transmission control method and apparatus, and a wireless power transmission control method of a wireless power transmitter, according to one embodiment of the present invention, comprise...  
WO/2019/218632A1
A charging support frame, comprising a base, a lid, and a wireless charging pad. One end of the lid is hinged to the base. A window accommodating the wireless charging pad is provided on the lid. The wireless charging pad is slidably con...  
WO/2019/222607A1
An opportunity charging system for providing power from one mining machine to another. The mining machines may comprise mobile vehicles, such as for example a loader and a hauler. The charging system may involve charging the loader while...  
WO/2019/221871A1
The present disclosure relates to systems and methods for electrodynamic wireless power receivers. In some examples, a wireless power receiver electromechanically converts energy from a magnetic field. The wireless power receiver include...  
WO/2019/218498A1
The present application provides a wide-range output circuit for a charging module of a charging pile, and a control method. The wide-range output circuit comprises an AC/DC circuit and two DC/DC units, the AC/DC circuit is used for conv...  
WO/2019/220906A1
During motoring, a battery ECU (20) of this power supply system (10) controls multiple DC/DC converters (14) so as to output power preferentially from the n of multiple first batteries (12) that exceed a SOC average value (SOCave). Furth...  
WO/2019/221035A1
The purpose of the present invention is to realize power calculation. This power calculation device performs calculation for pulsed first input power, and is provided with: a power storage unit 452 that stores the first input power; and ...  
WO/2019/221368A1
Provided are a device, a battery system, and a method for controlling a main battery and a sub battery. The device includes: a first main switch which can be connected between the main battery and a load; a second main switch which can b...  

Matches 251 - 300 out of 98,769