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32results about How to "Increase available power" patented technology
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System and method for transferring electrical power between grid and vehicle
InactiveUS20090030712A1Low loading amountIncrease available powerBatteries circuit arrangementsRoad vehicles traffic controlElectric power transmissionElectrical battery
The present invention discloses a system for transferring electrical power between a grid and at least one vehicle. The vehicle can be Battery Electric Vehicle (BEV), Plug-in Hybrid Electric Vehicle (PHEV) or Fuel Cell Vehicle (FCV). The type of vehicle will be recognized and controlled by the system to support demand response and supply side energy management. Vehicle recognition can be carried out by load signature analysis, power factor measurement or RFID techniques. In an embodiment of the invention, the grid is a Smart Grid. The present invention also discloses a method for facilitating electrical power transfer between the grid and the vehicle.
Owner:ITRON NETWORKED SOLUTIONS INC
Fuel cell hybrid power car energy storage system based on elastic energy storage and energy distribution method
InactiveCN107054140AFast chargingImprove power densityPropulsion by capacitorsMechanical propulsion powerCapacitanceElectrical battery
The invention provides a fuel cell hybrid power car energy storage system based on elastic energy storage and an energy distribution method and relates to a fuel cell hybrid power car energy storage structure and an energy distribution method. The problems that a cell used in an existing hybrid power car is slow in charging and short in life and meanwhile pollutes environments are solved. According to the fuel cell hybrid power car energy storage system based on elastic energy storage and the energy distribution method, a fuel cell, a super capacitor and an elastic energy storage device are adopted for energy supplement, and the fuel cell adopts the mode of corresponding fuel supplement for charging and has the characteristics that charging is quick, and pollution is avoided; the super capacitor has the characteristics that the power density is high, and the circular life is long, and the defect that the power density of the fuel cell is low is made up; and the elastic energy storage device has been applied to power grid energy storage and has the characteristics that the energy storage capacity is large, pollution is avoided, and the life is long. The fuel cell hybrid power car energy storage system based on elastic energy storage and the energy distribution method are suitable for a power car provided with a composite energy storage system with the elastic energy storage device, the fuel cell and the super capacitor.
Owner:HARBIN UNIV OF SCI & TECH
Method for managing battery modules of energy storage power station of power grid
ActiveCN103312009AEnsure safetyExtended service lifeBatteries circuit arrangementsElectric powerPower stationManagement unit
The invention relates to a method for managing battery modules of an energy storage power station of a power grid, and belongs to the technical field of energy storage systems of power grids. The method includes transmitting data sampling requests to single battery management units, starting analog quantity sampling functions of battery module managing units, acquiring initial state data of batteries and processing the initial state data of the batteries and history state data to obtain real-time state data; diagnosing faults according to the real-time state data, and computing residual electric quantities of the batteries according to a battery electric quantity estimation algorithm; implementing module balancing and module cooling algorithms according to the real-time state data and the residual electric quantities of the batteries, and outputting start and stop control signals of module balancing devices and module cooling fans; reporting the real-time state data, residual electric quantities of battery sets and states of the module balancing devices and the module cooling fans to top battery management units, updating the history state data and entering a next cycle. The method in an embodiment of the invention has the advantages that the battery modules are effectively managed, the running safety of the energy storage power station is improved, and an economic benefit of the energy storage power station is increased.
Owner:SOUTHERN POWER GRID PEAK LOAD & FREQUENCY REGULATION GENERATING CO LTD +1
Method for estimating the ageing of a battery
ActiveUS20150226812A1Increase available powerIncrease powerElectrical testingAnalogue computers for nuclear physicsPower flowElectrical impedance
A method for estimating the ageing of a battery powering an electrical system. A set of data about the voltage and current across the battery terminals, in response to the current perturbations provoked during the normal operation of the battery by the changes of consumption rate of the electrical system are stored. The impedance of the battery, within a predetermined frequency interval, from the voltage and current data is determined. The age of the battery as a function of the impedance is estimated by comparing the impedance with a previously stored model of evolution of this impedance with ageing.
Owner:AIRBUS DEFENCE & SPACE +1
Electric mobile charging vehicle power output system and mobile charging vehicle
ActiveCN106887879AIncrease available powerImprove service capabilitiesCharging stationsElectric powerPower batteryElectrical battery
The invention provides an electric mobile charging vehicle power output system comprising a power-storing battery charging and distribution system for storing electric power and charging an electric vehicle and comprising a power-storing battery, a power-storing battery high-voltage distribution system, a first power supply interface, a charging gun, and a power battery charging and distribution system, wherein the power battery charging and distribution system is used for storing electric power and supplying power to the mobile charging vehicle, and charging the electric vehicle. The invention also provides a mobile charging vehicle including the power-storing battery charging and distribution system and the power battery charging and distribution system. The electric mobile charging vehicle power output system cooperatively uses the power battery of the mobile charging vehicle and the power-storing battery providing the charging service without changing vehicle structure or increasing hardware facilities, thereby greatly improving the service capability of the mobile charging vehicle and greatly improving the power supply capability of the mobile charging vehicle.
Owner:NIO ANHUI HLDG CO LTD
Charging and discharging method and device and mobile terminal
InactiveCN110086222AImprove charge and discharge efficiencyIncrease available powerBatteries circuit arrangementsSecondary cells charging/dischargingLithiumElectrical battery
The invention discloses a charging and discharging method and device and a mobile terminal, and relates to the technical field of the mobile terminal. The method comprises the steps: obtaining the battery temperature in the mobile terminal; judging whether the battery temperature is lower than the preset temperature threshold; and starting a heating module to heat the battery if the judgment result is yes. The heating module heats the battery at low temperature so that the temperature of the battery cell is increased, the lithium ion activity of the battery cell is improved, the charging and discharging efficiency of the battery is improved and the battery available power in the current application mode is improved.
Owner:NUBIA TECHNOLOGY CO LTD
Method and device for controlling idling speed of engine
ActiveCN107630758AImprove the maximum output capacityAvoid stallingElectrical controlMachines/enginesElectricityFlameout
The invention discloses a method and device for controlling the idling speed of an engine. The control method comprises the following steps that the current available electric quantity of a vehicle-mounted storage battery is obtained under the idling condition; according to the current available electric quantity, an adjusting instruction is sent so as to adjust the idling speed of the engine, sothat the idling speed of the engine is matched with the current available electric quantity; and the idling speed is inversely related to the current available electric quantity. According to the scheme of the method and device for controlling the idling speed of the engine, the insufficient electricity situation of the vehicle-mounted storage battery of a vehicle can be avoided, normal starting of the vehicle is guaranteed, and idling shaking or flameout of the engine is avoided.
Owner:SAIC MOTOR
DC/AC inverter system supplied by integrated power networks to increase output power with robust auto stop control
ActiveUS10804815B1Increase available powerMore opportunityBatteries circuit arrangementsInternal combustion piston enginesDC-BUSElectric energy
A vehicle operates an internal combustion engine according to an automatic start-stop function to reduce fuel consumption. A first DC bus is adapted to connect to a plurality of DC loads. A primary battery is coupled between the first DC bus and a ground. A first alternator is driven by the internal combustion engine to supply electrical power to the first DC bus. A second DC bus is connected to a positive terminal of an auxiliary battery. A negative terminal of the auxiliary battery is connected to the first DC bus. A second alternator is driven by the internal combustion engine to supply electrical power to the second bus at a voltage corresponding to a sum of voltages of the primary and auxiliary batteries. An inverter receives electrical power from the second DC bus to generate an AC output adapted to connect to accessory AC loads.
Owner:FORD GLOBAL TECH LLC
Turbine inter-spool energy transfer system
ActiveUS20170058781A1Increase available powerAvailable powerPower installationsEngine fuctionsEngineeringTurbine
An inter-spool energy transfer system is provided and includes a first spool, a second spool, which includes components that are rotatable at a different speed as compared to components of the first spool and an inter-spool interface system coupled to at least one of the components of the first spool and at least one of the components of the second spool. The inter-spool interface system includes a controller, which is configured to supply power to one of the first and second spools and to draw power from the other of the first and second spools.
Owner:SIKORSKY AIRCRAFT
High-power diesel engine low-temperature automatic quick one-key starting system and starting method
InactiveCN106468236AStart fastShort reaction timeMachines/enginesEngine startersTemperature controlElectrical resistance and conductance
The invention relates to a high-power diesel engine low-temperature automatic quick one-key starting system and a starting method. The system comprises a one-key starting controller, an engine cylinder heating device, an engine intake preheating device, a fuel heating system and a power supply. The engine cylinder heating device includes an engine fuel boiler preheating system, and thermosensitive resistance heating chips on the surface of an engine cylinder and in the engine cylinder; the engine intake preheating device includes a grid heater and an electric heating plug, and the two synchronously heat air in an intake pipe to fully preheat introduced air. The fuel heating system includes a fuel tank heating device, a filter heating device and an oil sucking pipe heating device, and is used for heating fuel in a fuel tank, a filter, an oil sucking pipe and the engine cylinder; and all the heating devices are provided with self-inspection control circuits for independently perform automatic temperature control and heating for the fuel, so that an engine always keeps an excellent oil supply state.
Owner:义乌正隆新能源科技有限公司
Helium-recovery plant
InactiveCN102597670AIncrease available powerSimple processSolidificationLiquefactionRefrigerationHelium
The present invention relates to a helium-recovery plant that does not generate losses and that allows the continuous supply of helium in equipment requiring said element for refrigeration, or for the storage thereof when the distribution thereof is unnecessary.
Owner:CONSEJO SUPERIOR DE INVESTIGACIONES CIENTIFICAS (CSIC) +2
Intelligent wearing device
InactiveCN106451714AIncrease available powerImprove battery lifeBatteries circuit arrangementsElectric powerElectricityDynamo
The invention discloses an intelligent wearing device, which is a technical scheme belonging to the field of electronic products. The intelligent wearing device comprises a shell, a generator, an electric energy storage device, a transmission mechanism and a rocker. The generator, the electric energy storage device and the transmission mechanism are arranged in the shell, and the rocker is disposed outside of the shell. The generator is provided with an electric energy output end and a power input shaft. The electric energy output end is connected electrically with the electric energy storage device. The power input shaft is connected with the transmission mechanism, and the transmission mechanism is connected with the rocker. The rocker is used for driving the power input shaft to rotate through the transmission mechanism. The generator is used for converting kinetic energy of the power input shaft into electric energy and transmitting the electric energy to the electric energy storage device through the electric energy output end. The electric energy storage device is used for powering the intelligent wearing device. In summary, the invention can solve the problem of poor battery performance of the intelligent wearing device by generating electric energy by shaking the rocker and storing the electric energy in the electric energy storage device to increase the available electric quantity of the intelligent wearing device.
Owner:LAUNCH TECH CO LTD
Method for managing battery modules of energy storage power station of power grid
ActiveCN103312009BEnsure safetyExtended service lifeBatteries circuit arrangementsElectric powerBattery storage power stationManagement unit
The invention relates to a method for managing battery modules of an energy storage power station of a power grid, and belongs to the technical field of energy storage systems of power grids. The method includes transmitting data sampling requests to single battery management units, starting analog quantity sampling functions of battery module managing units, acquiring initial state data of batteries and processing the initial state data of the batteries and history state data to obtain real-time state data; diagnosing faults according to the real-time state data, and computing residual electric quantities of the batteries according to a battery electric quantity estimation algorithm; implementing module balancing and module cooling algorithms according to the real-time state data and the residual electric quantities of the batteries, and outputting start and stop control signals of module balancing devices and module cooling fans; reporting the real-time state data, residual electric quantities of battery sets and states of the module balancing devices and the module cooling fans to top battery management units, updating the history state data and entering a next cycle. The method in an embodiment of the invention has the advantages that the battery modules are effectively managed, the running safety of the energy storage power station is improved, and an economic benefit of the energy storage power station is increased.
Owner:SOUTHERN POWER GRID PEAK LOAD & FREQUENCY REGULATION GENERATING CO LTD +1
Lithium ion power battery charging device
ActiveCN111049216AIncrease available powerMake sure it's fully chargedCharge equalisation circuitElectric powerPower batteryPhysical chemistry
The invention provides a lithium ion power battery charging device which comprises a power supply, a lithium ion power battery, a charging assembly and an insulating partition plate. The power supplyis provided with a plurality of constant-voltage output terminals, the lithium ion power battery comprises a shell, a copper-aluminum composite plate and a plurality of battery monomers, a discharge terminal and a plurality of charge terminals are arranged on the copper-aluminum composite plate, and the charge terminals are electrically connected with the battery monomers; the charging assembly comprises a bearing plate, an adapter plate and a plurality of contact rods, a butt joint pad and a plurality of conductive patches are arranged on the adapter plate, and the conductive patches are electrically connected with the constant-voltage output terminals; a plurality of separation grooves are formed in the insulation partition plate; the contact rods penetrate through the separation grooves; the power supply is connected with each single battery through the charging assembly so that each single battery on the lithium ion power battery has an independent charging loop, independent charging of the battery elevator is realized, the charging efficiency is improved, full charging and full discharging of each single battery on the lithium ion power battery are ensured, and the actual available electric quantity of the lithium ion power battery is improved.
Owner:HUIZHOU YIPENG ENERGY TECH
Fuel cell hybrid electric vehicle energy storage system and energy distribution method based on elastic energy storage
InactiveCN107054140BFast chargingImprove power densityPropulsion by capacitorsMechanical propulsion powerCapacitanceElectrical battery
Owner:HARBIN UNIV OF SCI & TECH
Lithium-ion power battery power supply device
ActiveCN111049216BIncrease available powerMake sure it's fully chargedCharge equalisation circuitElectric powerPower batteryEngineering
A lithium-ion power battery charging device includes a power supply, a lithium-ion power battery, a power supply component and an insulating partition, the power supply is provided with a plurality of constant voltage output terminals; the lithium-ion power battery includes a casing, a copper-aluminum composite board and a plurality of batteries Single unit, the copper-aluminum composite board is provided with a discharge terminal and a plurality of charging terminals, the charging terminal is electrically connected to the battery cell; Pads and multiple conductive patches, the conductive patches are electrically connected to the constant voltage output terminals; multiple separation grooves are opened on the insulating partition, and the contact rods are pierced through the separation grooves, and the power supply is connected to each battery cell through the power supply component. Make each battery cell on the lithium-ion power battery have an independent charging circuit, realize separate charging for the battery elevator, improve charging efficiency, and ensure that each battery cell on the lithium-ion power battery is fully charged and fully discharged, improving the lithium-ion power battery. actual available power.
Owner:HUIZHOU YIPENG ENERGY TECH
LED illumination module, rated output current setting method of LED driving power supply and vehicle lamp
PendingCN113766703AIncrease available powerMaintain lighting effectsElectrical apparatusEngineeringLight source
The invention belongs to the field of vehicle lamplight, and discloses an LED illumination module, a rated output current setting method of an LED driving power supply, a vehicle lamp and a vehicle. The LED illumination module comprises an LED light source and the LED driving power supply, the LED driving power supply supplies power to the LED light source, and the LED light source has a first environment temperature T1 when working stably and has a second environment temperature T2 in other working states, and T1 is larger than T2. The LED driving power supply outputs a first driving voltage V0' to the LED light source at the first environment temperature T1 and obtains a corresponding first driving current I0 ' from the V0', and the first driving current I0 ' is set as a rated output current of the LED driving power supply. According to the invention, the output power of an LED in a stable working state at the higher environment temperature is improved, namely the output power of the LED light source can be basically kept unchanged in a full temperature range, so that the illumination performance of the LED light source can be fully exerted, and a stable illumination effect can be maintained.
Owner:HASCO VISION TECHNOLOGY CO LTD
Hybrid power rail vehicle and direct-current bus voltage control method and system thereof
ActiveCN112659922AHigh yieldIncrease profitBatteries circuit arrangementsPropulsion by capacitorsRegenerative brakeLow speed
The invention discloses a hybrid power rail vehicle and a direct current bus voltage control method and system thereof, the real-time voltage / energy of a rear-end energy storage power supply is adjusted by adjusting the target voltage of the output end of a direct current chopper at a speed, and as the rear-end energy storage power supply is directly connected with a direct current bus in parallel, the adjustment of the DC bus voltage is equivalent to the adjustment of the real-time voltage / energy of the rear-end energy storage power supply. When the vehicle is in a high-speed traction working condition, the voltage / energy of the rear-end energy storage power supply is controlled to be in a lower value, and when the whole vehicle enters a regenerative braking working condition, the rear-end energy storage power supply can absorb more regenerative braking energy, so that the absorption rate and the utilization rate of the regenerative braking energy are improved; when the vehicle is in a low-speed traction working condition, the voltage / energy of the rear-end energy storage power supply is controlled to be in a high value, and when the whole vehicle enters a regenerative braking working condition, the rear-end energy storage power supply can still absorb regenerative braking energy due to the fact that the regenerative braking energy at a low speed is relatively low at a high speed.
Owner:ZHUZHOU ELECTRIC LOCOMOTIVE CO LTD
Lithium battery charge and discharge characteristics calibration method and charge and discharge characteristics calibration instrument
InactiveCN104749529BThe calculation result is accurateHigh activityElectrical testingCharge dischargeCharged current
A method for calibrating the charging and discharging characteristics of a lithium battery, comprising: 1. Charging the lithium battery to be tested with a constant current, when the battery voltage reaches the rated maximum voltage, the charging ends, and according to the calculated electric quantity at the end of the charging, in the formula, t1 is the charging completion Time, i is the charging current, η is the battery efficiency coefficient, where η=ηT×ηt×ηi, ηT is the temperature influence coefficient, ηt is the aging coefficient, and ηi is the charge-discharge rate coefficient. When the lithium battery to be tested is discharged, when the real-time voltage reaches the rated minimum voltage, the discharge ends, and the maximum charge capacity Q2 is obtained according to the calculation. In the formula, i is the discharge current, t2 is the time when the discharge ends, and η is the battery efficiency coefficient. According to Q1 and Q2, the initial state of charge of the battery is calibrated and the charging voltage-SOC function curve is drawn. This calibration method is implemented in the provided charge and discharge characteristic calibration instrument. The calculation result of the method is accurate, and the application range is wide. The provided charging and discharging characteristic calibrating instrument has simple circuit, compact equipment and simple operation.
Owner:UNIV OF SHANGHAI FOR SCI & TECH
Wireless charging node capable of monitoring signal strength in real time
ActiveCN102938897BImprove conversion efficiencyGet rid of dependenceElectromagnetic wave systemCircuit arrangementsEngineeringSensor node
Owner:ZHEJIANG UNIV
Method and device for controlling drive power in a motor vehicle
ActiveCN111656058BAdd default actionGrow fastGearing controlDriver input parametersPowertrain controlControl theory
A method and apparatus for controlling drive power from a powertrain of a motor vehicle including a kickdown switch, wherein activation of the kickdown switch triggers a default action that temporarily requests an increase in the maximum power available from the powertrain, the method comprising: - identifying (101) that a speed limiter is active at the speed at which the vehicle speed is set, - comparing (102) the current vehicle speed with a predefined speed threshold below the upper speed limit, - if the current vehicle speed is above speed threshold and the speed limiter is active, a modified action is triggered (103) in response to activation of the kickdown switch.
Owner:SCANIA CV AB
A control method for a multi-branch power battery system of a hybrid electric locomotive
ActiveCN112140890BImprove securityReduce the power differenceHybrid vehiclesElectric devicesPower batteryConverters
The present invention provides a method for controlling a multi-branch power battery system of a hybrid electric locomotive, the control method is based on a multi-branch power battery system, and the power battery system includes a plurality of parallel battery branches, a battery management system, and a battery The traction converters connected in parallel with the branch circuit and the generator set for charging the battery, each battery branch circuit is equipped with an IGBT element; calculated according to the maximum allowable charging current of each branch circuit provided by the battery management system and the charging current of the diesel generator set The target charging current of the battery in the branch is controlled by the traction converter to control the turn-on time of the IGBT element on each branch so as to control the charging current of each battery branch. The control method provided by the invention can effectively improve the safety, performance and service life of the power battery system.
Owner:CRRC ZIYANG CO LTD
Active equalization circuit and method
PendingCN112787362AIncrease available powerLow costCharge equalisation circuitSecondary cells charging/dischargingBattery chargeElectric consumption
The invention provides an active equalization circuit and method. The active equalization circuit comprises a single-chip microcomputer and N equalization circuits, and the single-chip microcomputer calculates and records the battery charge state of a battery cell in a battery module; in the discharging process of the battery module, if the battery charge state of the battery cell is detected to be zero percent, the equalization circuits are controlled to start a voltage reduction mode, and the battery module is controlled to supplement the electric quantity for the battery core with the battery charge state of zero percent; in the charging process of the battery module, if the battery charge state of the battery module is detected to be zero percent, the equalization circuit is controlled to start a boost mode, and the battery charge state of the battery module is controlled to be 100 percent to transfer the electric quantity into the battery module. According to the scheme, the battery charge states of the battery cells in the battery module are calculated, so the battery cells needing to be equalized are determined, the cost of an active equalization circuit device can be reduced, the available power of the battery module can be increased, and the cycle service life of the battery pack can be prolonged.
Owner:度普(苏州)新能源科技有限公司 +1
Electronic stun grenade
PendingUS20210199412A1Alters optical propertyConducive to environmental protectionAmmunition projectilesHand grenadesEngineeringMechanical engineering
An electronic stun grenade (10) comprising a casing (11) and a means for generating light (13), wherein the means for generating light (13) is mounted onto an exterior surface of the casing (11). This allows the interior volume defined by the casing (11) to be more effectively used for containing a means for powering the means for generating light (13). Particularly suited to applications requiring compact stun grenades, such as man portable or weapon launched devices.
Owner:THE SEC OF STATE FOR DEFENCE IN HER BRITANNIC MAJESTYS GOVERNMENT OF THE UK OF GREAT BRITAIN & NORTHERN IRELAND
A method and an apparatus for controlling driving power in a motor vehicle
ActiveCN111656058AAdd default actionGrow fastGearing controlDriver input parametersControl engineeringPowertrain control
A method and an apparatus for controlling driving power from a powertrain of a motor vehicle comprising a kickdown switch, wherein an activation of the kickdown switch triggers a default action of temporarily requesting an increase of a maximum power available from the powertrain, the method comprising: -recognizing (101) that a speed limiter, setting an upper speed limit for the vehicle speed, isactive, - comparing (102) a current vehicle speed to a predefined speed threshold, which is below the upper speed limit, -if the current vehicle speed is above the speed threshold and the speed limiter is active, triggering (103) an altered action in response to the activation of the kickdown switch.
Owner:SCANIA CV AB
Engine idle speed control method and control device
ActiveCN107630758BImprove the maximum output capacityAvoid stallingElectrical controlMachines/enginesIn vehicleFlameout
The invention discloses a method and device for controlling the idling speed of an engine. The control method comprises the following steps that the current available electric quantity of a vehicle-mounted storage battery is obtained under the idling condition; according to the current available electric quantity, an adjusting instruction is sent so as to adjust the idling speed of the engine, sothat the idling speed of the engine is matched with the current available electric quantity; and the idling speed is inversely related to the current available electric quantity. According to the scheme of the method and device for controlling the idling speed of the engine, the insufficient electricity situation of the vehicle-mounted storage battery of a vehicle can be avoided, normal starting of the vehicle is guaranteed, and idling shaking or flameout of the engine is avoided.
Owner:SAIC MOTOR
A vehicle power battery equalization method, device and vehicle
ActiveCN110682831BReduce differential pressureIncrease usable capacityBatteries circuit arrangementsElectric powerPower batteryBattery charge
The invention provides a vehicle-mounted power battery equalization method, device, and automobile. The method first determines the start-up battery equalization according to the sleep time of the automobile and the battery charge and discharge current value; then determines the battery cell with the lowest voltage, and obtains other battery cells and The voltage difference information of the battery cell with the lowest voltage; and the balance information of the battery cells in each battery module is determined according to the pressure difference information; finally, the battery balance is performed according to the balance information of the battery cells. Furthermore, the device is used to carry out the method, the motor vehicle comprising the device. The method, device and automobile of the invention solve the technical problem that the charging equalization scheme of the whole vehicle is not applicable to HEV, and improve the working efficiency of battery equalization.
Owner:GAC AION NEW ENERGY AUTOMOBILE CO LTD
Electric mobile charging vehicle external power supply system and mobile charging vehicle
ActiveCN106887879BIncrease available powerImprove service capabilitiesCharging stationsElectric powerPower batteryElectrical battery
The invention provides an electric mobile charging vehicle power output system comprising a power-storing battery charging and distribution system for storing electric power and charging an electric vehicle and comprising a power-storing battery, a power-storing battery high-voltage distribution system, a first power supply interface, a charging gun, and a power battery charging and distribution system, wherein the power battery charging and distribution system is used for storing electric power and supplying power to the mobile charging vehicle, and charging the electric vehicle. The invention also provides a mobile charging vehicle including the power-storing battery charging and distribution system and the power battery charging and distribution system. The electric mobile charging vehicle power output system cooperatively uses the power battery of the mobile charging vehicle and the power-storing battery providing the charging service without changing vehicle structure or increasing hardware facilities, thereby greatly improving the service capability of the mobile charging vehicle and greatly improving the power supply capability of the mobile charging vehicle.
Owner:NIO ANHUI HLDG CO LTD
Vehicle battery power control method and device
ActiveCN110857036AControl output powerIncrease available powerSpeed controllerElectric machinesBattery chargeEngineering
The invention relates to the field of vehicle control, and provides a vehicle battery power control method and device. The vehicle battery power control method comprises the steps of detecting the actual demand power of a vehicle and the duration of the actual demand power; and according to the actual demand power, the first battery charge and discharge power, the second battery charge and discharge power and / or duration of the actual demand power, controlling the output power of a battery, wherein the first battery charge and discharge power is smaller than the second battery charge and discharge power. By means of the vehicle battery power control method and device, the higher charge and discharge power can be used for power distribution, the usable power of the entire vehicle is improved, and the dynamic performance is improved without causing overcharge and overdischarge of the power.
Owner:GREAT WALL MOTOR CO LTD
Electric vehicle endurance method and device, electric vehicle, equipment and storage medium
PendingCN113910981AImprove the problem of breaking down at any timeIncrease available powerSpeed controllerVehicular energy storagePower batteryElectric cars
The embodiment of the invention discloses an electric vehicle endurance method and device, an electric vehicle, equipment and a storage medium. The electric vehicle comprises a power battery, the battery capacity of the power battery comprises available electric quantity and protection electric quantity, and the endurance method of the electric vehicle comprises the steps that the available electric quantity of the power battery is obtained; when the available electric quantity is smaller than or equal to the low electric quantity threshold value, protection electric quantity endurance is activated. According to the technical scheme, the available electricity quantity of the power battery is obtained, the size relation between the available electricity quantity and the low-electricity-quantity threshold value is judged, then a low-electricity-quantity activation reminding instruction is triggered, and after an instruction of agreeing to activate the protection electricity quantity is input outside a vehicle user, the vehicle machine generates the low-electricity-quantity activation signal to be used for endurance of the electric vehicle. Therefore, the emergency situation that the electric vehicle breaks down due to exhaustion of the power battery can be effectively handled, the endurance anxiety of a vehicle user is relieved, and potential safety hazards caused to the driving safety of the vehicle user are reduced.
Owner:集度科技有限公司
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