Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
318results about How to "Timely charging" patented technology
Efficacy Topic
Property
Owner
Technical Advancement
Application Domain
Technology Topic
Technology Field Word
Patent Country/Region
Patent Type
Patent Status
Application Year
Inventor
Charging method of automatic guided vehicle (AGV), movable charging pile and charging system
ActiveCN104836293ATimely chargingContinuous operationSecondary cells charging/dischargingElectric powerCharging stationElectrical and Electronics engineering
The invention provides a charging method of an automatic guided vehicle (AGV), a movable charging pile according to the charging method, and an AGV charging system. A moving path is independently planned through the movable charging pile, and the AGV is actively charged when the movable charging pile arrives at the AGV. Not only are AGV moving to a charging station for charging and working time occupation prevented, but also no interference and obstruction among different movable charging piles in a movement path are prevented. Furthermore high equipment utilization rate and in-time charging to the AGV are realized. The movable charging pile of the invention can move simultaneously with charged equipment for ensuring connection of charging interfaces, realizing continuous charging and ensuring continuous and non-stopped operation of the AGV. Furthermore, through scheduling by a background scheduling system, not only can charging timeliness be ensured, but also beforehand time arrangement for the movable charging pile can be realized, thereby ensuring most timely and most reasonable charging opportunity for the AGV in a busy charging task.
Owner:HANGZHOU JIAZHI TECH CO LTD
Multifunctional and portable solar charger
InactiveUS20050162121A1Convenient and practical to use solar energyNovel structureSecondary cells charging/dischargingElectric powerLow voltageElectrical devices
The present invention relates to a multifunctional and portable solar charger, more particularly, to a portable solar charger which combines the functions of charging, illumination and power supply together in order to perform effectively transform between a low voltage and a high voltage and conversion between chemical energy and electrical energy, when a storage battery of the charger is charged with the electrical energy, the electrical energy can be transferred to a mobile phone or its battery and other mini-type electrical apparatus such as digital camera, portable computer and portable CD player, in addition, the charger can be connected to an alternating current (AC) power supply.
Owner:CHAN KING KWONG
Integrated electronic cigarette
Owner:深圳市天士力神通本草技术开发有限公司
Electric vehicle charging navigation method, electric vehicle charging navigation system and related equipment
ActiveCN104121921ATimely chargingImprove charging efficiencyInstruments for road network navigationElectric vehicle charging technologyEngineeringNavigation system
The invention relates to an electric vehicle charging navigation method, an electric vehicle charging navigation system and related equipment, wherein the information of an electric vehicle is sent into a server device by a client in real time and is analyzed; the at least one analyzed charging navigation route is transmitted into the client by the server device; the navigation route is displayed by the client, so that a user can select the best suitable running route according to the recommended route so as to reach the best suitable charging station for charging. After the method, the system and the related equipment are adopted, the electric vehicle can be effectively charged in time, so that the charging efficiency is increased.
Owner:王玉娇
Detection method and detection system for battery service time
The invention discloses a method and a system for detecting using time of a cell. The detection system comprises a microprocessing controller, a memorizer, an electric quantity detection module and an output current detection module. The detection method comprises: detecting the residual electric quantity of the cell; detecting and storing electricity consumption values of electronic equipment in different time intervals; and according to the electricity consumption values of the cell in different time intervals, calculating number N of the time intervals where the residual electric quantity can be consumed. The method and the system for detecting the using time of the cell can calculate duration of the residual electric quantity of the cell for supporting the use of the electronic equipment according to different time intervals. With the method and the system, a user can more accurately know the time for the electronic equipment to be used, and is convenient to charge more timely or store relevant data in time to prevent data from losing.
Owner:HUAQIN TECH CO LTD
Continuous driving mileage display system of range-extending type electric car
ActiveCN103707777ACome on in timeTimely chargingVehicular energy storageElectric propulsionElectricityDriver/operator
Owner:奇瑞新能源汽车股份有限公司
Handheld mobile terminal and power supply device thereof
InactiveCN101771293AExtend the charging timeRealize automatic switchingBatteries circuit arrangementsPower network operation systems integrationEngineeringSwitching signal
The invention provides a handheld mobile terminal and a power supply thereof; the power supply device comprises at least two batteries, a detection module, a judgment module and a switching module; wherein, one battery is a current power supply battery and the other battery is a non-current power supply battery; the detection module is used for detecting the power supply voltage of the current power supply battery, and transmitting the detection result to the judgment module; the judgment module is used for judging if a switching signal is sent to the switching module according to the detection result; and the switching module is used for switching the non-current power supply battery to supply power for the handheld mobile terminal according to the switching signal. The invention improves the electrified use time of the handheld mobile terminal and prevents the unnecessary trouble due to sudden power supply cutoff of the handheld mobile terminal in use.
Owner:深圳市友利通电子有限公司
Automatic butt joint charging system and automatic butt joint charging method for robot
ActiveCN106130136ARealize automatic chargingRealize automatic dockingCoupling device engaging/disengagingElectric powerEngineeringElectrode Contact
The invention discloses an automatic butt joint charging system and an automatic butt joint charging method for a robot. The automatic butt joint charging system for the robot comprises a robot and a charging pile, wherein the robot comprises a robot shell, a robot positive electrode contact copper plate, an insulated sleeve, a robot negative electrode contact copper plate, two receiving infrared sensors and a robot control end; the charging pile comprises a charging pile shell, a charging pile positive electrode contact copper plate, a charging insulated sleeve, a charging pile negative electrode contact copper plate, a guide sleeve, (2n+1) transmitting infrared sensors, a baffle, a limiting switch, a charging adapter and a charging pile control terminal. Through detesting the strength of infrared signals received by the receiving infrared sensors at different positions on the robot, automatic butt joint between the robot and the charging pile is realized, and compared with the existing mode in which the charging pile adopts a manual aerial plug for charging, manual operation is reduced, and automatic charging on the robot by the charging pile is realized.
Owner:BEIJING C&W ELECTRONICS GRP
Method, device, scheduling system and storage medium for scheduling robot charging
InactiveCN109193854ATimely chargingReduce operation and maintenance costsMobile unit charging stationsElectric powerWork statusState of charge
The embodiment of the invention discloses a method, a device, a scheduling system and a storage medium for scheduling the charging of a robot. The method comprises the following steps: determining therobot to be charged according to the electric quantity state and the working state of the robot and the idle state of the charging station; acquiring position information of the robot to be charged,and determining an execution charging station from an idle charging station according to the position information; Sending a charging instruction to the robot to be charged to instruct the robot to move to the position of the execution charging station to interface with the execution charging station; Controlling the executing charging station to start power supply. By adopting the technical proposal provided by the application, the effect of ensuring that the robot can be charged in time without the participation of management personnel and reducing the operation and maintenance cost can be realized.
Owner:BEIJING JIZHIJIA TECH CO LTD
Intelligent business hall robot and indoor walking deviation automatic correction method thereof
PendingCN106054895AImprove recognition accuracyThe case for effective human-computer interactionPosition/course control in two dimensionsVehiclesDrive wheelUltrasonic sensor
The invention provides an intelligent business hall robot and an indoor walking deviation automatic correction method. The robot is provided with a speaker, a microphone, a pick-up head, a touch panel, a switch, a TFT screen, driving wheels, an angle sensor, ultrasonic sensors, driven wheels, a battery, motors, a single-chip microcomputer control module, a barrier-avoiding cruise module, a human induction module, a processor module, a constant-current plate and a display screen. Further provided is a method for adjusting deviations in a walking process by use of the intelligent business hall robot through continuous adjustment of the ultrasonic sensors and the angle sensor. The robot provided by the invention can continuously correct the deviations of the robot in a waling line, can also realize such functions as man-machine interaction, face identification work attendance check, buffer storage and the like, corrects the line while walking in the walking process and realizes linear walking.
Owner:湖南晖龙集团股份有限公司
Cell device management method, and cell device and system
ActiveCN105391124AEasy to manage centrallyReplace in timeCircuit monitoring/indicationElectric powerElectrical batteryPower capacity
The embodiments of the invention provide a cell device management method, and a cell device and system, wherein the method comprises the steps that: the cell device detects the electric quantity of the cell itself; the cell device judges whether the electric quantity is less than or equal to a first preset electric quantity threshold; if yes, the cell device sends cell electric quantity information to a management device so as to enable the management device to output prompting information according to the cell electric quantity, wherein the cell electric quantity information includes the electric quantity of the cell; and if not, the cell device determines a time interval for the next time of detection according to the electric quantity of the cell, and the cell device detects the electric quantity of the cell itself again after the time interval. According to the embodiments of the invention, the electric quantity of the cell is saved, and a user can be effectively prompted when the electric quantity of the cell is insufficient, so that the cell devices can be conveniently managed in a centralized manner.
Owner:YULONG COMPUTER TELECOMM SCI (SHENZHEN) CO LTD
Shortest path Thiessen polygon-based electric vehicle charging station searching method
InactiveCN106643783ATimely chargingReduce the difficulty of selectionInstruments for road network navigationGeolocationDiscrete points
The invention provides a shortest path Thiessen polygon-based electric vehicle charging station searching method. The method comprises the following steps: S1, acquiring the specific geographical locations of all available charging stations within an area, and establishing a Delaunay triangular network by taking the positions of all the charging station as discrete points; S2, obtaining a Thiessen polygon formed by the discrete points according to circumscribed circles of all triangles in the Delaunay triangular network; S3, using a car networking system to search the position of the most convenient charging station closest to an electric vehicle according to the Thiessen polygon and the information of the discrete points, and feeding back same to the electric vehicle, wherein the car networking system can collect the information of vehicles and charging stations in real time. By performing Thiessen polygon subdivision analysis on charging station site power supply service areas within the area, the method pushes the charging station, which is closest to the vehicle, to the vehicle in demand, thus facilitating the vehicle to be charged in time.
Owner:STATE GRID TIANJIN ELECTRIC POWER
Voice prompting method of intelligent cat eye, and intelligent cat eye
ActiveCN105187786AMeet needsImprove experienceClosed circuit television systemsUser needsComputer science
The invention relates to the technical field of an intelligent household, and discloses a voice prompting method of an intelligent cat eye, and an intelligent cat eye. The intelligent cat eye stores at least two types of prompting information in a host, and the different types of prompting information is corresponding to different prompting object types. When there is a user or visitor outside a door, the intelligent cat eye can detect a human face, and at the moment, the intelligent cat eye searches for a prompting object type of the human face through identification of the human face so as to determine the identity of the user outside the door. When the intelligent cat eye determines the identity of the user outside the door, the intelligent cat eye then obtains prompting information corresponding to the prompting object type according to the searched prompting object type and plays the obtained prompting information. Through such a mode, the intelligent cat eye can detect the identity of the user outside the door and play the corresponding prompting information according to a detection result so as to meet the demand of the user. The intelligent cat eye is more user-friendly and intelligent and improves the user experience.
Owner:EQUES TECH
Self-adaption charging device and AGV navigation vehicle
ActiveCN107599855AAccurateDock stableElectric vehicle charging technologyVehicular energy storageEngineeringSelf adaptive
Owner:匹创智能科技(上海)有限公司
Noise reduction device for reducing noise in image using blackout image, electronic camera, program, and method
ActiveUS20050259166A1Reduce noise imagingGrowth inhibitionTelevision system detailsColor television detailsPattern recognitionImaging processing
The noise reduction device includes an image storage unit, a blackout image processing unit, and a noise processing unit. The image storage unit captures image data obtained by imaging a field with an image sensor, and stores the image data therein. The blackout image processing unit captures blackout image data obtained by imaging by the image sensor that is shaded, and extracts a specific noise component of the blackout image data. The noise processing unit reduces a noise in the image data based on the specific noise component of the blackout image data.
Owner:NIKON CORP
Charging reminding method, computer readable storage medium and electronic equipment
ActiveCN110154832ATimely chargingEasy to useElectric devicesOperating modesElectronic equipmentAutomotive engineering
The invention provides a charging reminding method, a computer readable storage medium and electronic equipment. The method comprises the following steps that running data of a vehicle are acquired soas to respond to a charging judgment signal; the current position information of the vehicle and the position information of a charging pile closest to the vehicle are acquired; according to the running data, the current position information and the position information of the charging pile, the probability value for the vehicle to travel to the closest charging pile is determined; and if the probability value is smaller than a set threshold value, a charging prompt message is sent. According to the scheme, whether the vehicle can reach the charging pile which is closest to the vehicle in thenormal driving state of the vehicle or not serves as the judgment standard whether the vehicle needs to be charged or not, even if the remaining battery electric quantity of the vehicle is very highat the current moment, but the number of the charging piles in the area where the vehicle is located is small, the distance between the vehicle traveling to the nearest charging pile is long, and charging can also be prompted at the moment, so that the vehicle can be ensured to be charged in time, and normal use of the vehicle can be ensured.
Owner:BEIJING DIDI INFINITY TECH & DEV
Vehicle electric quantity early warning method based on vehicle networking and vehicle networking system
InactiveCN108990008ARealize early warningTimely chargingParticular environment based servicesVehicle wireless communication serviceElectric power systemTerminal equipment
The invention relates to the technical field of vehicle networking, in particular to a vehicle electric quantity early warning method based on vehicle networking and a vehicle networking system. The sensing control module is used for detecting the remaining power of the vehicle in real time, and compares the detected remaining power with a preset threshold value, if detected remaining power is smaller than a preset threshold, the current remaining power is sent to the management server, At the same time, the sensing control module also receives the current position of the vehicle collected bythe positioning device installed on the vehicle, and sends the current location of the vehicle to the management server, the management server compares the remaining electric power of the vehicle witha preset electric power, if the remaining electric power is lower than the preset power, then the current position of the vehicle is sent to the service server, the service server determines the charging pile information nearby according to the current position of the vehicle and to the preset rule, and sends the charging pile information to the terminal equipment of the user, so that the user can select the charging pile to charge the vehicle in time, thus realizing the function of vehicle electric quantity early warning.
Owner:CHENGDU QINCHUAN IOT TECH CO LTD
Return charging control method and device for automatic walking device
InactiveCN108664014AShort distanceTimely chargingEnergy saving arrangementsPosition/course control in two dimensionsWalking distanceCharge control
The invention discloses a return charging control method and device for an automatic walking device. The control method comprises the steps of obtaining a magnetic field intensity generated by a boundary line sensed by a magnetic field sensor arranged on the automatic walking device; judging whether the magnetic field intensity meets a preset intensity threshold value or a preset intensity range;and adjusting the moving mode of the automatic walking device when it is judged that the magnetic field intensity does not meet the preset intensity threshold value or the preset intensity range. According to the return charging control method, the automatic walking equipment is controlled to walk along a boundary line to the charging pile. Compared with the prior art where an automatic walking device has no closing means to a destination charging pile in a working area, the return charging control method has the advantages that the walking distance of the automatic walking device is relatively short, so that the automatic walking device can be charged in time.
Owner:POSITEC POWER TOOLS (SUZHOU) CO LTD
Shift register unit, driving method, gate driving circuit and display device
InactiveCN108389545ATimely chargingDoes not increase the loadStatic indicating devicesDigital storageEngineeringDisplay device
The invention discloses a shift register unit, a driving method, a gate driving circuit and a display device, and belongs to the technical field of display. The shift register unit includes an input module, a maintaining module, an output module, a resetting module, and a pull-down module. After the input module provides an input signal with the potential, the maintaining module can control the potential of a second pull-up node to be the first potential, enables a transistor of the output module to remain an effective start state under the control of the second pull-up node when the potentialof a clock signal outputted by a clock signal end, and timely output the clock signal to the output end as a drive signal. Moreover, because the potential of the second pull-up node at the output stage is more stable, the load of the output end cannot be increased, and the time when the potential of a drive signal outputted by the output module changes to the first potential can be guaranteed tobe shorter, thereby guaranteeing the timely charging of all pixels in a display region, and improving the display quality.
Owner:BOE TECH GRP CO LTD +1
Full-automatic paint sprayer and using method thereof
ActiveCN108435485AImprove stabilityEasy to movePretreated surfacesLiquid spraying apparatusSprayerSelf locking
The invention discloses a full-automatic paint sprayer and a using method thereof. The full-automatic paint sprayer comprises a paint sprayer main body and a base. The base is fixed on the bottom of the paint sprayer main body, and four grooves are formed in the bottom ends of the base. Each groove is internally provided with an electric telescopic rod, and a universal self-locking wheel is fixedon the bottom of each corresponding electric telescopic rod. A storage battery is embedded into one side of the base, and a charging interface is formed in one side of the storage battery. A paint boxand an air compressor are arranged above the paint sprayer main body. The bottom of the paint box is connected with a distribution plate by a paint conveying pipe. Through arrangement of a blower, air flow speed is increased, air drying speed of the paint is increased, and therefore painting objects can be quickly taken out. Through the arrangement of an air outlet cylinder which is bent toward aroller, enables the wind direction to align with the roller, wind is concentrated, and drying speed is higher; compressed air from the air compressor enables the paint to be sprayed by painting nozzles and spraying is uniform and smooth; the horn-like painting nozzles have no obstruction effect on sprayed paint and the sprayed paint is in a radial shape with large spraying areas.
Owner:五河县纬立农业科技有限公司
Law enforcement recorder with emergency calling function, method and law enforcement recording system
PendingCN106851225ATimely processingCall the police quicklyClosed circuit television systemsLoudspeakerAlarm device
Owner:JINAN ZHIAN TECH DEV +2
Self-charging electric vehicle and charging method thereof
ActiveCN105172988AIntelligently control automatic chargingTimely chargingRider propulsionEngineeringElectric vehicle
The invention relates to a self-charging electric vehicle. The self-charging electric vehicle comprises a mechanical vehicle body with a driving system, a power module, a charging device, a plurality of voltage detection modules used for detecting the voltage values of a plurality of battery packs, and a controller which is in communication connection with a plurality of the voltage detection modules and a converter, wherein the power module comprises a plurality of the battery packs; each battery pack comprises a plurality of ports; the charging device comprises a power generation system and the converter; the power generation system and a plurality of the battery packs form a plurality of charging circuits capable of being switched on / off; a plurality of discharging circuits capable of being switched on / off are formed between the battery packs and the driving system; the controller can receive the voltage values detected by a plurality of the voltage detection modules, and controls the switch-on / off of the corresponding charging circuits and discharging circuits and the work of the converter according to the voltage values. According to the self-charging electric vehicle, the battery packs can be charged during the driving process, so that energy-saving driving is achieved, and the driving distance after single charging is prolonged.
Owner:虞冀 +1
Method for controlling power supply system featuring complementation of solar energy and fuel energy
ActiveCN101572428AContinuous power supplyPrevent low battery powerBatteries circuit arrangementsSecondary cells charging/dischargingStart upEngine power
The invention relates to a method for controlling power supply system featuring complementation of solar energy and fuel energy. In the method, a controller collects input electric current of a solar energy power supply device, charge-discharge electric current of storage batteries and load current of a loading equipment; when the input electric current is less than 1.5 times of load current, the system enters an oil engine auxiliary power supply mode; in the oil engine auxiliary power supply mode, the controller reads the current status of the storage batteries and the current status of the oil engine power supply device and starts up or closes the oil engine power supply device according to certain logic; in the technical proposal of the invention, solar energy power supply mode serves as the main power supply mode, as a result, the solar energy can be fully utilized, requirements for environmental protection are met, the input electric current of a solar panel and the load current of the load device can be monitored in real time; in addition, the oil engine can be started up to supply power when the solar energy power supply device can not supply enough power, thus entering the oil engine auxiliary power supply mode and realizing continuous power supply, improving utilization efficiency of the oil engine and lengthening service life of the storage batteries, strengthening reliability of the power supply system while meeting the requirements on energy conservation and reduction of consumption.
Owner:EMERSON NETWORK POWER CO LTD
Vehicle charging management method and system and computer readable storage medium
ActiveCN109398147ATimely chargingImprove intelligenceCharging stationsElectric vehicle charging technologyCurrent electricMobile end
The invention discloses a vehicle charging management method. The vehicle charging management method is applied to the management of a mobile terminal, and comprises the following steps that when a charging request of a first vehicle is received, the electric load of current electric equipment is determined; according to the electric load, the power supply of power supply equipment is judged whether is overloaded or not; if the power supply of the power supply equipment is determined to be overloaded, a second vehicle with the power supply to be cut off is determined according to a preset charging priority rule; and the power supply equipment is controlled to cut off a power supply path of the second vehicle and provides power to the first vehicle. The invention further discloses a vehiclecharging management system and a computer readable storage medium. When judging the power supply of the power supply equipment is overloaded, the vehicle charging management method and system and thecomputer readable storage medium stops the power supply to the determined vehicle with the power supply to be cut off through the preset priority rule, supplies power to the vehicle currently applying for charging, so that the intelligence of the vehicle charging management method is improved, and the charging in time of the vehicle is realized.
Owner:XIAN IRAIN IOT TECH SERVICES CO LTD
Bluetooth headset and mobile phone matched with same
InactiveCN102158777AReduce lossVarious charging methodsNear-field transmissionEarpiece/earphone attachmentsHeadphonesBluetooth
Owner:SIMCOM WIRELESS SOLUTIONS SHANGHAI
Hand-held terminal, interactive indoor tour-inspection system and interactive indoor positioning method
ActiveCN104951722ATimely chargingSolve the problem of high power consumptionError prevention/detection by using return channelSensing record carriersComputer hardwareFlip-flop
The invention relates to an interactive positioning technology, in particular to a hand-held terminal, an interactive indoor tour-inspection system and an interactive indoor positioning method. The interactive indoor tour-inspection system comprises a hand-held terminal, a plurality of locating tags, an upper computer and a network communication module, wherein the hand-held terminal is provided with a trigger, a receiver and a network transmission module; the locating tags are arranged indoors and used for receiving a trigger signal sent by the hand-held terminal and transmitting an answering signal including position information of the locating tags; the network communication module is arranged indoors and used for completing information interaction between the network transmission module and the upper computer. The trigger and the receiver are arranged on the hand-held terminal, the locating tags are dual-mode tags, and the advantages of water resistance, pressure resistance, long service life, accurate positioning and low false alarm rate are achieved.
Owner:SUZHOU NEW VISION SCI & TECH
Method and device for charging mobile phone
InactiveCN106300534ATimely chargingBatteries circuit arrangementsElectric powerOperating instructionElectricity
The invention discloses a method and a device for charging a mobile phone. The method comprises the following steps: if the access of a mobile terminal to be charged is detected by a mobile terminal charging interface of an ATM, acquiring the current electric quantity of the mobile terminal; determining whether an operating instruction of the mobile terminal is satisfied or not according to the current electric quantity; and if the current electric quantity doe not satisfy the operating instruction of the mobile terminal, starting charging for the mobile terminal. According to the method and the device for charging the mobile phone, a charging module is added into the ATM withdrawing money without a card in the mobile terminal, so that in-time charging and in-time money withdrawing when the mobile phone is out of power while a user withdraws money are solved.
Owner:SHENZHEN YIHUA COMP +2
Control method and system for preventing insufficient voltage of whole-vehicle storage battery
ActiveCN108461841AAvoid power lossAccurate battery lifeSecondary cells charging/dischargingElectric/fluid circuitElectrical batteryEngineering
The invention discloses a control method and system for preventing insufficient voltage of a whole-vehicle storage battery. The method comprises the following steps: acquiring battery voltage when a vehicle stops; if the battery voltage is lower than or equal to a voltage threshold, sending the battery voltage, a whole-vehicle state, the life of the storage battery and start current to an information processing platform; acquiring the standing time length of the battery by the information processing platform according to the received battery voltage, whole-vehicle state, life of the storage battery and start current and historical power consumption data of a current user; informing the user of the standing time length of the current battery. By adopting the control method and system provided by the invention, the user can be informed of the standing time length of the current battery so as to charge the vehicle in time and prevent insufficient voltage of the storage battery.
Owner:ANHUI JIANGHUAI AUTOMOBILE GRP CORP LTD
Range increasing device of electric vehicle and regulating and controlling method thereof
PendingCN109435709AImprove powerImprove stabilityHybrid vehiclesInternal combustion piston enginesElectric vehicleDynamo
The invention discloses a range increasing device of an electric vehicle and a regulating and controlling method thereof. The range increasing device of the electric vehicle comprises an engine and agenerator, and the engine and the generator are connected through an stepless speed changer; an engine controller, a generator controller and a gearbox controller are arranged on the engine, the generator and the stepless speed changer; the engine controller, the generator controller and the gearbox controller are connected with a range extender in a control way; the actual condition of the vehicle is monitored in real time by a range extender controller; the optimal matching speed ratio can be achieved by combining the NVH test data and the system efficiency; the range increasing device has the advantages that the structure is simple, the manufacturing cost is low, and the installation is convenient; the range increasing device is connected with the engine and the generator of the electric vehicle by the stepless speed changer, so that the power transmission can be continuously and reliably carried out, the dynamic property and the stability of the vehicle are improved, the optimal transmission matching of the engine and the generator is achieved, the engine and the generator are maintained at ideal and high-efficiency working points, thereby effectively improving the fuel economyand solving the trouble of NVH.
Owner:贵州长江汽车有限公司
Self-learning method for remaining mileage of electric vehicle
ActiveCN110406427AAccurate calculationAvoid breaking downOperating modesVehicular energy storageHabitElectric vehicle
The invention relates to the technical field of electric automobiles, and discloses a self-learning method for the remaining mileage of an electric vehicle. The method includes the following steps: when an ahead power consumption coefficient does not exist, calculating the initial value of a power consumption coefficient to serve as the ahead power consumption coefficient, and when the ahead powerconsumption coefficient exists, obtaining the ahead power consumption coefficient; when a first difference value between current battery residual electric quantity and ahead battery residual electricquantity is greater than a first threshold value and a second difference value between current driving total mileage and ahead driving total mileage is greater than a second threshold value, calculating a current power consumption coefficient, and calculating an average power consumption coefficient according to the current power consumption coefficient and the ahead power consumption coefficient; and calculating a residual mileage value at current moment according to the average power consumption coefficient, the current battery residual electric quantity and battery health. The method has good adaptability and robustness for the difference of whole vehicle endurance mileage caused by environment temperature, driving conditions and driving habits, so that the current residual mileage ofa whole vehicle can be accurately calculated.
Owner:SICHUAN YEMA AUTOMATION CO LTD
Who we serve
- R&D Engineer
- R&D Manager
- IP Professional
Why Eureka
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Social media
Try Eureka
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap