Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1 - 50 out of 104,234

Document Document Title
WO/2021/000643A1
Provided are a voltage hierarchical control system and energy management method for a multi-energy complementary hybrid energy storage system; both a supercapacitor unit and a lithium battery unit are connected to a DC bus (1, 11), const...  
WO/2021/000917A1
Provided is a battery replacement box, which comprises: a bracket (1); a battery holder assembly mounted on the bracket (1); a first blocking assembly (2) mounted at an inlet of the battery holder assembly, wherein, the first blocking as...  
WO/2021/002445A1
This power converter (10, 11) comprise: a dynamo electric machine (30) having armature windings (31 to 33); a first inverter (20) that connects a first end of the armature winding and a first storage battery (100); a second inverter (40)...  
WO/2021/000910A1
The present invention discloses a multi-port output charging method and a power adapter, the charge method comprising: detecting charging standards of terminals to be charged at various charging ports, the charging standards being used t...  
WO/2021/000366A1
Disclosed in the present invention is a combined portable power supply, comprising an upper housing and a lower housing which are detachably connected, wherein the upper housing is integrated with a charger, an input port of the charger ...  
WO/2021/002966A1
A system and method for managing operation of electrical devices includes a control module that monitors status of multiple sources of electrical power to one or more electrical devices and electrical usage of the one or more electrical ...  
WO/2021/001785A1
One embodiment is a system comprising a medium voltage direct current (MVDC) link electrically coupling a first AC-DC converter and a second AC -DC converter. The first AC -DC converter is electrically coupled with a first alternating cu...  
WO/2021/001993A1
This charging/discharging device (1) has a selection unit (27) for: obtaining, on the basis of load power value data indicating load power values, load power prediction data indicating a prediction of power consumed by an electric load; ...  
WO/2021/000669A1
A charging pile system (100) management method and a charging pile system (100). Said method comprises: when a first charging terminal (51) among a plurality of charging terminals (50) is connected to a first device (61) to be charged, a...  
WO/2021/002711A1
A battery pack according to an embodiment of the present invention comprises: a plurality of battery modules stacked on one another, each of the battery modules including at least one battery cell; a control module stacked together with ...  
WO/2019/241395A9
Controlling electric vehicle (EV) charging operation by controlling capturing (602), from a pilot line (17) communicatively linking an EV (16) with an EV charging apparatus (15), at least one signal of a pulse width modulated (PWM) signa...  
WO/2021/003099A1
A fast charging station, battery system and method for charging battery systems can be applied to most battery types in use for electric vehicles (EVs), electronic devices, and wireless electrical machines. The system could employ indust...  
WO/2021/002898A1
In some examples, an apparatus includes a controller to monitor voltage of a battery during constant current charging of the battery, and to detect lithium plating of the battery based on a rate of change of the monitored voltage of the ...  
WO/2021/000038A1
A method of tracking remotely captured sensor readings in relation to mobile or stationary assets. Remote assets with local sensors are associated with sensor interface device capable of capturing local sensor readings along with geoloca...  
WO/2021/000740A1
Provided are an energy conversion device (1), a power system (5) and a vehicle, the energy conversion device (1) includes: an inductor (12), one end of the inductor (12) is connected to an external charging port (2); a bridge arm convert...  
WO/2021/001965A1
This power system is provided with: a solar cell panel; a first power conversion device constructed so as to convert direct current power from the solar cell panel into alternating current power and output the alternating current power t...  
WO/2021/002007A1
An acquiring means (111) acquires position information indicating the relative position between a facility device and a sensor device. A detection means (112) detects the power shortage of a secondary battery in the sensor device. When t...  
WO/2021/000741A1
Disclosed are a charging control method and apparatus, a circuit topology, an energy conversion apparatus, and a vehicle. The charging control method comprises: acquiring control signals of three phases, wherein the control signals of th...  
WO/2021/000819A1
The present invention relates to a battery management circuit, comprising a signal extraction unit, a clock capture unit, a voltage-controlled oscillator, and a voltage sampling unit. The signal extraction unit is suitable for extracting...  
WO/2021/001936A1
This power system comprises: a solar panel; a first power conversion device which is constructed to convert DC power from the solar panel into AC power, and output the AC power to an electric power system; a storage battery; and a second...  
WO/2021/003100A1
An example system includes an ear-wearable device comprising a housing and a rechargeable battery located within the housing; a supplemental power storage device configured to provide electrical energy; and circuitry configured to transf...  
WO/2021/001406A1
A vehicle electrical system (FB) is equipped with direct-voltage charging connection (GA), a storage battery (AK), a first DC-to-DC converter (W1) and an electric drive (I, M). The first DC-to-DC converter (GW) has a first side (1S). The...  
WO/2021/000742A1
A vehicle, a power system and an energy conversion device, the energy conversion device comprising a motor coil (11), a bridge arm converter (12) and a bidirectional bridge arm (13). The bridge arm converter (12) is respectively connecte...  
WO/2021/001045A1
The invention relates to a method that consists to give a second life to used electric vehicle battery packs by reusing them as a power source for an autonomous battery charger, preferably for a mobile battery charger. The method include...  
WO/2021/002972A1
A system and method for regulating charge/discharge of a battery to stabilize a regional power grid includes a regulation control module that monitors a frequency regulation signal from the regional power grid and market conditions for o...  
WO/2021/000739A1
An energy conversion device, a power system and a vehicle. The energy conversion device comprises a motor coil (11) and a bridge arm converter (12), the bridge arm converter (12) being connected to an external battery (200) and an extern...  
WO/2020/262545A1
Provided is a sensing device that meets intrinsic safety explosion-protection requirements even in the case where sensors come into contact with each other. This sensing device 10 is provided with: a first explosion-protection region E1 ...  
WO/2020/259170A1
The present application discloses a robot power supply system and a robot. The robot power supply system comprises an adapter, a battery, a first switch, a second switch, a third switch and a microcontroller. A power supply port of the a...  
WO/2020/259586A1
An automatic control system and a working method thereof. The automatic control system comprises a self-moving device (1) and a base station (2). The base station (2) is electrically connected to a boundary line (3) and used for supplyin...  
WO/2020/261214A1
A modular battery formation system includes terminals to provide electrical connections to batteries and a controller having a processor. A number of chargers are communicatively coupled to the controller, each of the chargers operativel...  
WO/2020/259011A1
A power conversion module, a vehicle-mounted charger, and an electric vehicle, which may be used in the field of new-energy vehicles, wherein: the power conversion module comprises a power factor correction (PFC) module and a first direc...  
WO/2020/263816A1
Systems and methods for use with a battery having an electronic system connected to a battery network configured to generate a state variable associated with the receiving, storing and/or outputting of electricity by the battery. The sys...  
WO/2020/262630A1
A battery exchanger (10) in which a mobile battery (12) that has a connector (12b) is held by being accommodated or placed therein, wherein the battery exchanger (10) has: a slot (14) for holding the mobile battery (12); a connector (34)...  
WO/2020/262226A1
The present invention provides a leaning vehicle that makes it possible to suppress enlargement and to reduce maintenance frequency for a start-up lead battery. A leaning vehicle that comprises wheels, an engine, a start-up motor, a perm...  
WO/2020/259769A1
The invention relates to a battery system which includes a master controller (101) arranged to determine a current control signal for controlling a charging current from a current source (102), one or more battery modules (103) comprisin...  
WO/2020/261799A1
A battery management circuit (105) includes: a reference signal generation unit (109) that generates first and second reference frequency signals of different phases; an alternating-current superimposition unit (104) that superimposes an...  
WO/2020/263428A1
An electronic device balances power supplied to a system load (508) by a first battery power source (502) and a second battery power source (504). A battery current sense circuit (522) is electrically coupled to sense a first current sup...  
WO/2020/258939A1
A vehicle-mounted charging/discharging apparatus (200) and a system. The vehicle-mounted charging/discharging apparatus (200) comprises: a bidirectional AC/DC conversion circuit (201), a unidirectional DC/DC conversion circuit (202), and...  
WO/2020/261673A1
Provided is a charging apparatus with which it is possible to minimize the progression of ion migration at a receptacle of the charging apparatus. This charging apparatus (10) is provided with: a receptacle (15) including a plurality of ...  
WO/2020/259835A1
A vehicle power supply system (100), comprising: - a vehicle battery (111) with a charging voltage, - a DC-to-DC converter (130) comprising two first connection terminals (110) connected to the vehicle battery (111) and two second connec...  
WO/2020/259801A1
The present invention relates to a DC-to-DC power converter (100), comprising at least two energy buffer units (102, 104), wherein each energy buffer unit (102, 104) is configured to receive a first-type voltage component and to respecti...  
WO/2020/260244A1
The invention relates to a method for charging a high-voltage battery (3) of an electric drive (14) of a vehicle (1), in which electrical power is transmitted from a low-voltage on-board electrical system (4) of the vehicle (1) to the hi...  
WO/2020/261435A1
Provided is a degradation prediction device for a storage battery with which it is possible to predict the degradation of a storage battery without constructing a degradation prediction model that takes into account various degradation f...  
WO/2020/260529A1
Various embodiments provide a charging device for a smoking substitute system, the charging device comprising: a first battery operable to charge a second battery in a smoking substitute system connected to the charging device, and contr...  
WO/2020/261592A1
An information processing terminal 100 used to provide after-sales service for power storage equipment 10 provided with a power storage unit U including a plurality of power storage modules M has a display unit 107 and a control unit 101...  
WO/2020/259181A1
A quick charging method, a charging apparatus (100), an electronic deice (200) and a charging system (300). The quick charging method comprises: (S1) determining the charging current of a current constant-current charging phase, and usin...  
WO/2020/259104A1
The present application discloses a switch control device and method, a motor controller, and a battery pack heating control system, which relate to the field of battery power. The switch control device comprises: a processing module con...  
WO/2020/261302A1
This invention is composed of two coin magnets, copper coil, battery, key, led lamp, ink tube and pen tube. By writing with this the pen, the pen tip inside goes 3x10-3m. One of the magnets goes up 2x10-3m and it compressed the coil. Wit...  
WO/2020/260733A1
The invention relates to a battery charger, which is installed in a box having a switch on the outside, a pilot light, ammeters and voltmeters, and a ventilation grille. In its interior, the box houses a supply battery that applies conti...  
WO/2020/259247A1
Provided are a wireless charging base, and a control method for the wireless charging base. The wireless charging base comprises a base body, a movement mechanism, a charging module and a plurality of distance sensors. The base body is u...  

Matches 1 - 50 out of 104,234