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Patent Searching and Data


Matches 301 - 350 out of 102,633

Document Document Title
WO/2020/132891A1
Provided are a charging method and an electronic device. When a charging device is connected, an electronic device can present, by means of an active charging adaptation interface, a charging mode that matches the connected charging devi...  
WO/2020/134246A1
Disclosed by the present invention are a communication control method, device and system, a charging box and a wireless earpiece, the method comprising: when charging a first wireless earpiece by means of two power pins, the charging box...  
WO/2020/134812A1
The present disclosure provides a terminal device, an adapter, and a charging method. The terminal device of the present disclosure comprises a first Type-C port, the first Type-C port comprising a first group of pins and a second group ...  
WO/2020/135481A1
A battery charging method. Said method comprises: firstly acquiring battery parameters, the battery parameters comprising electrode parameters of a battery, and then inputting, according to the battery parameters, a battery model represe...  
WO/2020/131270A1
A case has an interior space for stowing an article. The case includes a structural support member that provides rigidity to the case and is composed of an RF transparent material to permit the passage of wireless signals through the cas...  
WO/2020/130324A1
Disclosed are a method and a device for controlling step charging of a secondary battery. A charge control unit: determines the state of charge, open circuit voltage, and polarization voltage of a secondary battery; determines an open ci...  
WO/2020/124571A1
A charging device, a device to be charged, a charging method, and a computer storage medium. The charging device comprises a wireless charging receiver unit (101), a wired charging connector unit (102), a control unit (103), and a chargi...  
WO/2020/124588A1
A battery power supply circuit (10), comprising: a first battery cell (102), a second battery cell (104), a switch (106), a first switching unit (108) and a second switching unit (110), wherein a first end of the second battery cell (104...  
WO/2020/124582A1
Provided are a transmitting apparatus and a wireless charging method. The transmitting apparatus comprises: a wireless transmitting circuit used for transmitting a wireless charging signal; and a communication control circuit used for re...  
WO/2020/125626A1
An electric motor driving apparatus, a control method, a vehicle, and a readable storage medium. The control method comprises: acquiring a required heating power and a required charging power; adjusting the magnitude and direction of the...  
WO/2020/125211A1
An energy storage device, comprising four energy units having the same rated voltage. The four energy units are equally divided into two energy modules; the electric energy storage device is provided with a socket. The socket comprises t...  
WO/2020/131569A1
Methods and apparatus for controlling charge current in a battery pack containing cells of disparate types are disclosed. The methods include receiving a charge current for charging a battery pack that includes one or more battery cells ...  
WO/2020/124529A1
Provided are a charging control apparatus and method, and an electronic device. The charging control apparatus is used to supply power to an electronic device, and comprises: an interface module (110) for connection with an external char...  
WO/2020/124947A1
Disclosed herein are a radar level gauge system and a power supply method. The system comprises: a power supply module and a load circuit, the power supply module being configured to convert electrical energy of a direct current power su...  
WO/2020/129440A1
The present invention discloses a power conversion device and a power conversion system capable of reliably suppressing power fluctuation in accordance with SOC. The power conversion device (101) controls the charging and discharging of ...  
WO/2020/131345A1
A method of alerting a user to information includes receiving a notification while a portable electronic device is in communication with a second electronic device, queueing the notification, terminating the communication between the por...  
WO/2020/124143A1
A liquid heating appliance for making a beverage, the liquid heating appliance comprising: a plurality of heating components for heating a liquid, where at least a first of the plurality of heating components is powered using mains power...  
WO/2020/131450A1
A system is provided for performing a power estimation process for an electric vehicle using a controller. The controller estimates an inner state of an energy storage supply of the electric vehicle. The inner state represents a state-of...  
WO/2020/124573A1
Provided are a transmitting apparatus, a receiving apparatus, a power supply device and a wireless charging method. The transmitting apparatus comprises: a wireless transmitting circuit for transmitting a wireless charging signal; and a ...  
WO/2020/124590A1
A method and a device for charging multiple battery cells, the method comprising: converting a received charging voltage to obtain a converted charging voltage; and charging, using the converted charging voltage, multiple battery cells c...  
WO/2020/127752A1
The invention relates to a method for monitoring a battery (100) of an electric vehicle by means of a control unit (10) which has a sensor unit (11) for detecting at least one operating parameter (dT/dt, dU/dt) of the battery (100). For ...  
WO/2020/128702A1
The present invention prevents rapid deterioration caused by off-leak current in an over-discharged state. In order to avoid an over-discharged state, secondary battery characteristics are preserved by constructing a low-leak-current con...  
WO/2020/124563A1
A wireless charging method, a device to be charged (230), a wireless charging apparatus (220) and a storage medium. The wireless charging method is applied to the device to be charged (230), wherein the device to be charged (230) is conf...  
WO/2020/127412A1
The invention relates to a method (200) for charging a battery system having a plurality of batteries connected in parallel, said method comprising the following steps: - connecting (210) the individual batteries to a charging system acc...  
WO/2020/124550A1
A charging control method, a device to be charged (230), a wireless charging device (220) and a storage medium. The method is applied to the device to be charged (230), and comprises: detecting a battery voltage and a battery current of ...  
WO/2020/129848A1
The present invention suppresses electrostatic breakdown at an electronic apparatus. A charging device that includes: a charging part at which a power supply electrode (58) that is to supply current to a battery-driven apparatus is dispo...  
WO/2020/130894A1
Embodiments herein relate to a method performed by a network node in a communication network for handling processing capacity sharing in the communication network. The network node receives a request for processing capacity. The network ...  
WO/2020/129800A1
This in-vehicle charging device 1 or this vehicle exterior charging device 5 is composed of: a plurality of chargers 2 which are connected in parallel in a charging path from an AC power supply P to an in-vehicle battery B; a plurality o...  
WO/2020/124595A1
A charging control method and apparatus, and a computer storage medium. The method is applied to a device to be charged. The method comprises: during a process of charging a device to be charged, performing K stages of constant-current c...  
WO/2020/129478A1
The present invention measures the voltage of a battery cell, and measures a current that flows through the battery cell. The OCV (Open Circuit Voltage) of the battery cell is estimated on the basis of the measured voltage, the measured ...  
WO/2020/129301A1
A battery control system 6 according to an embodiment controls the charging and discharging of a nickel-hydrogen battery 40 having hysteresis in the relationship between voltage and SOC. A microcontroller 61 selects one SOC usage range f...  
WO/2020/129378A1
The present invention addresses the problem of accurately diagnosing degradation in the capacity of a cell while ensuring back-up electrical power. As a solution to the problem, the present invention provides a power supply system compri...  
WO/2020/130430A1
A charging control apparatus and method for a secondary battery pack are disclosed. The charging control apparatus according to the present invention measures a first temperature of a first secondary battery selected from among a plurali...  
WO/2020/131171A1
Disclosed are devices and methods for performing wireless charging of an electronic device and establishing a wired connection with the electronic device for data transfer. In some cases, a device includes a port that can supply power to...  
WO/2020/130422A1
A method for predicting an onset of a capacity fading in a battery includes measuring, over a period of time, a plurality of parameters related to charging and discharging cycles of the battery; detecting, based on the measured plurality...  
WO/2020/125724A1
A battery over-discharge warning method and device, a battery and an aircraft. The battery (30) is used for supplying power to a mobile platform (20). The battery (30) over-discharge warning method comprises: acquiring an over-discharge ...  
WO/2020/125428A1
A wireless power transmission receiver circuit, a wireless power transmission system, an electronic device, and a communication method for a wireless power transmission receiver circuit. The wireless power transmission system comprises: ...  
WO/2020/132442A1
A device for charging a portable electronic device includes a housing having a first surface configured to adhere to the portable electronic device, and a cable having an end that is configured to connect to a power source. The cable may...  
WO/2020/127091A1
A method is disclosed for charging a rechargeable battery (2) of a device (50), such as an electronic cigarette (3). The method involves acquiring historical data relating to the rechargeable battery from a memory unit (52) in the device...  
WO/2020/124559A1
The present application discloses a charging compensation circuit (100), which comprises a first switch unit (20), a second switch unit (30) and a control unit (40). The first switch unit (20) is connected with a second battery unit (901...  
WO/2020/125693A1
A battery assembly (70), a battery testing system (100) and method is disclosed, wherein the battery testing system (100) comprises: a battery assembly (70) and an electronic device (80); the battery assembly (70) comprises a first conne...  
WO/2020/129438A1
Provided is an uninterruptible power supply device with which it is possible to extend the storage cell replacement cycle. An uninterruptible power supply device provided with a storage cell, the uninterruptible power supply device chara...  
WO/2020/129992A1
The present invention improves the accuracy with which a robot identifies a charging station. The charging station comprises: a charging space that has a power supply terminal; a charging control unit that charges a secondary battery bui...  
WO/2020/126538A1
A method for ascertaining at least one performance characteristic for the operation of an electrical energy store is described, comprising the steps of: a) receiving operating data, in particular current and/or voltage and/or temperature...  
WO/2020/129782A1
In the present invention, a charging/discharging operation appropriate for the present condition of a vehicle-mounted storage battery is performed for each vehicle type. A control circuit (12) is provided with a data generation unit (122...  
WO/2020/128722A1
Provided is a hysteresis comparator having a small circuit area and exhibiting a low power consumption. The hysteresis comparator comprises a comparator, a switch, a first capacitor, a second capacitor and a logic circuit, wherein a firs...  
WO/2020/126728A1
The invention relates to a rechargeable device (10, 12, 62) comprising a rechargeable battery (24, 26) and a replaceable drive unit (14, 16, 64) that can be powered by the rechargeable battery (24, 26) via an electromechanical interface ...  
WO/2020/129178A1
The present invention provides a contactless power supply system for supplying electric power from a power supply (1) to a load (10), the contactless power supply system transmitting/receiving power by magnetic coupling of a coil (3) con...  
WO/2020/129477A1
The present invention measures the voltage of a battery cell, and measures a current that flows through the battery cell. The OCV (Open Circuit Voltage) of the battery cell is estimated on the basis of the measured voltage, the measured ...  
WO/2020/131289A1
A device, battery and system to reduce battery leakage is provided. The system includes a battery, a battery-powered device, and an interface therebetween comprising cell contacts and a data interface. The battery comprises: a cell; a lo...  

Matches 301 - 350 out of 102,633