566results about How to "Meet charging needs" patented technology

The present invention discloses a lead-acid battery charging method, multiple charging modes are set. In the normal mode, according to battery capacity, charge batteries in multi-stages. The corresponding charger is disclosed which comprising of: high-power switch power supply, switch circuit, impulse charge-discharge circuit, voltage and current detecting circuit, charge mode switch module and micro-processor. Comparing to present technique, the present invention sets multiple charge modes, charges in multi-stages, meets the charge requirement in all different conditions furthest, and benefits for prolonging the service life of lead-acid battery. The pulse charge-discharge circuit of present invention realizes discharge energy circumfluence by capacitance serial-parallel conversion, uses high inductance converting steep wave pulse to ladder-type pulse, comparing to traditional pulse charge-discharge circuit using big resistance charge and discharge, reduces the energy loss and loss of rapid pulse to lead-acid battery electrode slices.

The invention discloses an intelligent charging method. The intelligent charging method includes detecting state of charge of a patrol robot; sending a pre-charge request when the detected state of charge is lower than the set threshold value; establishing the marriage relation according to the received per-charge request; verifying identity of the patrol robot within the charging range based on the established marriage relation; starting a charging power supply for the verified patrol robot. According to the arrangement, special charging request of the patrol robot is met through methods including charging reserve and start and stop controlling of the charging power supply, the problem that multiple patrol robots need to be charged is solved, low-carbon and energy-saving effect is achieved, wireless charging technology is adopted, charging efficiency is improved, and element cost is lowered; manual work is free during the whole charging of the patrol robot, and the actual automation and intelligentization is realized. The invention further provides an intelligent charging system, the patrol robot and the charging power supply.

The invention discloses an orderly charging control method, controller and system. The orderly charging control method is suitable for direct-current charging piles and includes: and includes: acquiring real-time load of a station transformer, real-time charging demanded power of vehicles and real-time running condition of the charging piles; on the premise that the load of the station transformerdoes not exceed a limit, formulating an orderly charging strategy, and issuing the same to the charging piles, wherein the orderly charging strategy includes: charging the vehicles according to preset priority and preset output power of the charging piles if total charging demanded power of the vehicles does not exceed current residual power of the station transformer; when the total charging demanded power exceeds the current residual power, the charging piles with higher priority work at full power in a prioritized manner, and the charging piles with lower priority charge through power smooth adjusting. By the method, orderly charging of electromobiles is realized, and matching between charging load of the electromobiles and power supply capacity of a power distribution network is realized through orderly charging control by utilizing the characteristic of energy-type load of the electromobiles, so that power supply of the electromobiles and running safety of the power distributionnetwork are ensured.

The embodiment of the invention discloses a charging control device and method. The charging control device comprises a battery, at least two charging management chips and a controller, wherein the at least two charging management chips are connected in parallel, the input end of each of the at least two charging management chips is used for being connected with a current output end of an adapter, and the output end of each of the at least two charging management chips is connected with the battery and connected with the controller through a bus. The controller is used for acquiring whether the adapter is in an access state and dynamically controls the working state of each of the at least two charging management chips to charge the battery after the fact that the adapter is in the access state is acquired. According to the technical scheme, by connecting a plurality of charging management chips in parallel, the charging management chips are controlled dynamically by the controller, the charging speed can be quickened, the charging time can be shortened, and the charging requirement for quick and large current of the battery on a terminal device can be met.

The invention discloses an electric vehicle charging real-time optimization dispatching method. The technical scheme adopted by the invention is as follows: Net-Electrified Transportation CooperativeSystem Architecture Based on Vehicle Interaction; A micro traffic assignment model based on travel chain tracking is established to track and simulate the real-time information of driving behavior, location distribution, state of charge and charging demand of electric vehicle users. Charging station selection and navigation strategy; A two-layer real-time optimal dispatching model is constructed to determine the specific charging scheme of electric vehicles in each charging station, which takes into account the safety of distribution system and the waiting time of users. YALMIP / CPLEX efficientcommercial solver is used to solve the upper and lower level problems iteratively. The invention can not only alleviate the traffic jam near the charging station; But also can make the load distribute evenly, reduce the network loss and ensure the safe and economical operation of the power network; Also can meet the EV charging demand, improve customer satisfaction, and ultimately achieve the overall optimization of electrified transportation system operation, taking into account the interests of many aspects.

The invention provides an alternating current (AC) to direct current (DC) power converter, which comprises a phase-shifting transformer, at least one rectifier group and at least one DC-DC converter, wherein the phase-shifting transformer is provided with a primary winding and at least one secondary winding; at least one secondary winding is set as at least one winding unit; each rectifier group is provided with at least one rectifier; each rectifier is electrically connected to the secondary winding in the corresponding winding unit; and at least one DC-DC converter is electrically connected to the corresponding rectifier group and outputs predetermined DC voltage. Correspondingly, the invention also provides a DC charging station. By the invention, the phase-shifting transformer is provided with at least one secondary winding which is set as at least one winding unit, so different phase-shifting angles can be provided according to the actual quantity of windings in each winding unit, harmonic components in current are decreased, and power factors of a system are increased.

The invention discloses a multifunctional current-type bidirectional AC (Alternating-Current) / DC (Direct-Current) converter and a control method thereof. The multifunctional current-type bidirectional AC-DC converter comprises an input filter, a three-phase current type rectifier, a direct-current lateral filtering inductor and an auxiliary switch network; and the AC / DC converter works according to any one of five modes. The AC / DC converter is compact in structure and realizes an energy bidirectional flow function through a smaller quantity of switches; and meanwhile, the system cost can be reduced. If a voltage at a chargeable battery end is lower than a maximum output voltage of the current type AC / DC converter, so that the single-stage charging can be realized and the system efficiency is high. If the voltage at the chargeable battery end is higher than the maximum output voltage of the current type AC / DC converter, the AC / DC converter works in a boosting mode by properly controlling an auxiliary network, and the charging requirements can be satisfied. Therefore, the AC / DC converter has wider voltage applicable range. According to the requirement of a power grid, the topology further can be used for reactively compensating and the like.

The invention discloses a vehicle-mounted information sharing entertainment system, comprising a vehicle-mounted terminal and an intelligent device in wireless connection with the vehicle-mounted terminal, wherein a central control module and a touch display screen connected with the central control module are arranged in the vehicle-mounted terminal; and the vehicle-mounted terminal is further provided with a wireless intercommunication control module and a wireless charging module, wherein the wireless intercommunication control module is used for connecting the vehicle-mounted terminal and the intelligent device and sharing the display interface of the intelligent device to the vehicle-mounted terminal and is capable of controlling the intelligent device, and the wireless charging module is used for providing power supply for the intelligent device in a wireless transmission way. The vehicle-mounted information sharing entertainment system is capable of sharing the contents displayed on the screen with the vehicle-mounted terminal in the wireless communication way through the intelligent device and also capable of operating the intelligent device by means of the vehicle terminal; therefore, the flexibility and entertainment are greatly improved; and simultaneously, wireless charging is utilized to meet the charging requirements of different types of intelligent devices; and in the mean time, the problem of huge energy consumption of data interaction through Wi-Fi is also solved.

The invention relates to a charging control method and system for a charging station. The method comprises following steps: charging demand data of the charging station in a set cycle is collected and analyzed, and distribution parameters of historical charging demands in each sub-cycle are obtained; demand prediction data of the charging station in the next cycle is calculated according to the distribution parameters; a charging scheme of the charging station is set according to the demand prediction data, wherein the charging scheme comprises charging modes, charging equipment access time and charging power; the charging process of the charging station is controlled in the next cycle according to the charging scheme. With the adoption of the technical scheme of the charging control method and system for the charging station, the charging process of the charging station is controlled orderly, the charging demand of each electric automobile is met, and the charging cost of the charging station is reduced.

The invention relates to a charging and battery replacement station and a charging and battery replacement system. Bay level equipment of the system comprises a battery replacement device and a charging device. Station control level equipment comprises a master control device. The master control device communicates with the battery replacement device through a first type bus and communicates with the charging device through a second type bus. The master control device is configured to control the charging device to charge an energy loaded battery and / or an electric automobile according to a received charging instruction, and / or to determine a replaceable energy loaded battery of the electric automobile according to energy loaded battery charging state information fed back by the charging device and to control the battery replacement device to replace the determined replaceable energy loaded battery to the electric automobile. The charging and battery replacement station comprises the charging and battery replacement control system. Compared with the prior art, by adoption of the charging and battery replacement control system, flexibility extension of charging and battery replacement of the charging and battery replacement station is facilitated, and electric automobile charging and battery replacement demands increasing day by day are met.

The invention discloses a wireless charging system for electric cars and a control method of the wireless charging system. The system comprises an electric energy providing device, an electric energy receiving device and a battery management device, wherein the battery management device comprises a first battery manager and a second battery manager, and the electric energy providing device is used for transmitting electric energy to the electric energy receiving device; the electric energy receiving device uses the electric energy provided by the electric energy providing device to charge a second power battery; the first battery manager is used for controlling the wireless charging flow of the electric energy providing device; the second battery manager is used for controlling the wireless charging flow of the electric energy receiving device. The wireless charging system has the advantages that wireless charging between the electric cars can be achieved, high safety and reliability are achieved, charging is simple and practicable, the service life of charging equipment can be prolonged by the wireless charging manner, and high applicability is achieved.

The invention discloses a method for orderly charging an electric automobile, belonging to the field of the smart grids. The invention provides the method for orderly charging the electric automobile by establishing an optimization equation. The method is capable of meeting the charging requirements of users to an utmost extent. On this basis, the new power load peak of a grid caused by ordered charging can be effectively avoided, and the load valley can be filled to an utmost extent; and therefore, the economical efficiency of the operation of the grid and the operation of a generator is improved, and the contradiction between the charging demands of the users and the economical operation of the grid is effectively solved. Simultaneously, overload caused by charging loads and impact on the grid due to simultaneous input of vast charging loads can be avoided.

The invention discloses an electric vehicle charging station dynamic planning method considering charging demand growth. The method comprises the steps of firstly, introducing a charging station static planning method which does not consider an electric vehicle holding amount, and adopting a self-adaptive particle swarm algorithm, thereby obtaining a planning scheme of Nmax charging stations underthe situation of the high electric vehicle holding amount; and then, in an initial stage of dynamic planning, taking the Nmax charging stations as candidate stations, selectively building new charging stations to meet the charging demands of users and minimize the investment cost of the charging stations, and along with the increase of the electric vehicle holding amount and the charging demands,according to a certain period, and expanding the existing charging stations or selectively building the new charging stations in the remaining candidate stations on the basis of the existing chargingstations. Research results show that the method can meet the charging requirements at different moments along with the change of the electric vehicle holding amount. The method provided by the invention not only considers the increase of the electric vehicle holding amount but also is superior to a method for continuous updating of planning on the basis of a traditional static planning model.

The invention relates to an optimizing configuration method for the amount of chargers of an electromobile charging station. The method comprises the following steps that (1) traffic flow of a selected charging station position is investigated, and the distribution relation between the traffic flow and time is analyzed; (2) a distribution rule of charging vehicles is extracted according to traffic flow information, and charging requirement of the fast charging station is calculated; (3) the mechanism service cost in unit time is calculated according to the construction cost, operation and maintenance cost, network loss cost and operation time limit of the fast charging station; (4) travel time of users of a city is used as waiting cost of the users; and (5) aimed at minimizing the expected value of the average total cost per day, the optimal amount of chargers of the charging station is calculated via a random service system model. Waiting cost and operation cost of the fast charging station are taken into full consideration during design, capacity configuration of the fast charging station can meet charging requirements of users, the service level is ensured, resources are optimized in configuration, and unnecessary waste is avoided.

The invention discloses a solar lawn light with a mobile phone charging function. The solar lawn light with the mobile phone charging function comprises a cylindrical base seat, a support frame which is located on the upper portion of the cylindrical base seat, a lamp shade and a photovoltaic panel, wherein the lamp shade is installed inside a cavity body formed by the support frame, and a light-emitting diode (LED) lamp is arranged inside the lamp shade. The photovoltaic panel is located on the top of the support frame, and an electric energy output end of the photovoltaic panel is connected with a storage battery inside the cylindrical base seat. An electric energy output end of the storage battery is connected with the LED lamp through a light activated switch which is arranged on a side face of the cylindrical base seat. The side face of the cylindrical base seat is further provided with a universal serial bus (USB) mobile phone charging interface, and the USB mobile phone charging interface is connected with the electric energy output end of the storage battery. The solar lawn light with the mobile phone charging function is simple in structure, energy-saving and environment friendly, is provided with the mobile phone charging interface, meets the requirement of charging a mobile phone outdoors of people and has good application prospects.

The invention discloses an anti-occupation intelligent charging pile system. The anti-occupation intelligent charging pile system is characterized in that the anti-occupation intelligent charging pilesystem is capable of identifying whether a vehicle is a new energy vehicle; a fuel vehicle is prevented from occupying charging parking space through a vehicle ground lock; estimated parking time entered by a user is combined with parking time recorded by a timing module; power output to each charging gun is adjusted through a power dispatching module, so that only a charging pile in a parking area is needed to meet the charging requirements of multiple vehicles. The anti-occupation intelligent charging pile system has the advantages of improving utilization rate of charging piles, reducing idleness of the charging piles, being capable of reading charging information of a vehicle battery management system with the arrangement of a information reading module to pre-calculate the charging time, arranging charging sequence according to stop time and estimated parking time of a vehicle to make full use of the power of the charging piles, and ensuring that the vehicles parked first can befully charged before being picked up.

The present invention discloses an electronic system and a method for executing power source management to the electronic system. The electronic system comprises a plurality of main power sources, a secondary power source, and a power source management unit which is coupled with the plurality of power sources and the secondary power source. The plurality of main power sources can charge the secondary power source. The power source management unit selectively transmits the electrical energy of each main power source to the system load according to the electrical energy requirement of system load. The power source management unit outputs the electrical energy of second power source to the system load when the electrical energy requirement of system load exceeds the total electrical energy of main power sources thereby preventing electrical energy halt of system load. Furthermore the charging requirement of secondary power source under different charging period or charging mode can be satisfied.

The invention relates to a positioning system of an electric vehicle reverse charging pantograph online charging device and an adjusting method. The positioning system comprises a vehicle-mounted portion and a platform portion. The vehicle-mounted portion and the platform portion are connected in a wireless communication mode. The platform portion comprises a platform positioning controller, a wireless module, three motors, two positioning sensors, a transverse plate and a vertical rod. The vehicle-mounted portion comprises a vehicle-mounted positioning controller, a vehicle-mounted wireless module, a positioning operation and indication device and a positioning inductive sensor, wherein all the components are installed on a vehicle. The platform type reverse charging pantograph online charging device comprises a reverse charging pantograph installed on a platform and a charging pole plate installed on the top of the vehicle. After the vehicle enters the platform and positioning is accurate, the reverse charging pantograph is lowered down to compress the charging pole plate to begin to rapidly charge the vehicle; after charging is completed, the reverse pantograph is folded and retracted. The purpose of online charging positioning of the platform type reverse charging pantograph is effectively achieved, and the positioning system is generally applicable to vehicles of different models.

The invention relates to a wireless electromobile charge and discharge system and an operation method thereof, and belongs to electromobile charge and discharge systems. The charge and discharge system comprises a wireless power supply part, a wireless charging pile part and a vehicle-mounted part. The power supply part is mounted underground, and comprises a wireless power supply module and a power supply control module, wherein the wireless power supply module is used for converting electric energy of the electrical network and wirelessly transmitting the electric energy, and the output end of the power supply control module is connected with the wireless power supply module. The wireless charging pile part mainly comprises a wireless electric energy transmitting and receiving relay module and an energy storage module, wherein the wireless electric energy transmitting and receiving relay module is used for relaying the electric energy, and the energy storage module is used for storing electric energy back fed by an electromobile and the electric energy of the electrical network. The vehicle-mounted part mainly comprises an electromagnetic energy transmitting and receiving module which is used for collecting electromagnetic energy and transmitting the electromagnetic energy to a vehicle-mounted battery via a charger. The charging pile part and the vehicle-mounted part respectively include wireless transmitting and receiving modules which are used for wireless data interaction between the charging pile part and the vehicle-mounted part. The wireless electromobile charge and discharge system has the advantages that wireless transmission of electric energy and data as well as reutilization of residual energy of electromobile are realized, the wireless charging pile is flexible to move, and wireless charging has a strong adaptability to outdoor environments.

The invention discloses a roadside parking management and charge system based on a high / low level video array. The system comprises a high-level video array, a middle-level video array, a main controlsystem and a charging pile, wherein the high-level video array is mounted in a high position of the charging pile and is used for taking stall state image of a stall far away from the charging pile;the middle-level video array is mounted in the middle of the charging pile and is used for taking a stall state image of a stall below the charging pile; the main control system is used for implementing vehicle detection and vehicle license board detection recognition and analysis according to the stall state images, and used for controlling the charging pile to charge a new energy vehicle. By adopting the system, a stall below the charging pile is managed through the middle-level video array, furthermore the problem that the stall below a conventional recharge pile is hard to manage is solved, and with the combination of the recharge pile, the recharge requirements of new energy vehicles parking on a roadside can be met, the utilization rate of new energy vehicles in different cities is increased, and the environment can be protected.

The invention discloses a management method and system for a parking lot and a computer readable storage medium. The method comprises the steps: acquiring vehicle information when a vehicle enters theparking lot, and determining the vehicle type according to the vehicle information; pushing first parking space information to a preset terminal corresponding to the vehicle information if the vehicle is a new energy vehicle; controlling a status indication module corresponding to the control charging parking space to display the second parking space information based on a detection result obtained by detecting the parking position state of a charging parking space when the vehicle is determined to occupy the charging parking space; controlling a gate at the exit to be opened if the vehicle pays the fee when detecting that the vehicle enters the exit of the parking lot; controlling the gate to be opened after the payment completion information of the vehicle is monitored if the vehicle fails to pay the fee. The method and system achieve the integration of the management of the parking lot and the management of charging parking spaces, effectively improve the utilization rate of the charging parking spaces, prevent oil-fueled automobiles from occupying the charging parking spaces, and improve the utilization rate of the charging parking spaces.

The invention discloses a charging consultant cloud platform based on a smart city and a control method thereof. The charging consultant cloud platform based on the smart city comprises a vehicle-mounted remote monitoring terminal, a charging pile remote monitoring terminal, an AC charging pile remote monitoring terminal, a region vehicle-mounted cloud platform, a region DC charging pile cloud platform, a region AC charging pile cloud platform, a charging consultant cloud platform, a client and a property management platform. Through analyzing the information of the charging pile, the vehicle position information, the battery remaining power information and the vehicle usage behaviors, the cloud platform technology is used, and a possible charging scheme is calculated; through analyzing the charging behavior of the user, a charging scheme with the highest vehicle owner satisfaction degree is preferred, and the charging scheme comprises a scheme with the shortest distance when the user parks the vehicle and walks to a destination, a scheme with the lowest fee and a scheme with the lowest electric loss.

The invention discloses a wireless charging system and method and an automobile wireless charging device. The wireless charging system comprises: a PFC circuit, an inverter circuit, a primary side resonance network and an infrastructure sampling control circuit which are located on the infrastructure side; and a secondary side resonance network, a controllable rectification adjusting circuit and avehicle-mounted detection control circuit which are located on the vehicle-mounted side. According to the detected resonance parameters of the primary side resonance network and the secondary side resonance network and the obtained charging demand, the working parameters of the controllable rectification adjusting circuit are adjusted, the working frequency of the wireless charging system is adjusted, resonance matching of the primary side resonance network and the secondary side resonance network is achieved, and meanwhile the transconductance / current / voltage gain of the system is adjusted;the infrastructure sampling control circuit is in communication connection with the vehicle-mounted detection control circuit, and controls and adjusts the output current and / or output voltage of thePFC circuit and the inverter circuit according to the detection signal and / or the control instruction output by the vehicle-mounted detection control circuit so as to adjust the output current / voltageof the system.

The invention provides a system and method for dynamically adjusting output voltage and output current of a USB charger through a VBUS signal. The system comprises the USB charger and a mobile terminal, wherein a USB interface comprises a VBUS pin; the USB charger is connected with the mobile terminal through the USB interface; the USB charger comprises a first control module, a charging module and a first PWM signal receiving and transmitting module; the mobile terminal comprises a second control module and a second PWM signal receiving and transmitting module. The output voltage and the output current of the USB charger can be dynamically adjusted by the system and method for dynamically adjusting output voltage and output current of the USB charger through the VBUS signal, the charging requirements of different mobile terminals can be met, and the system and method are high in applicability; the system is simple in structure, low in cost and easy to obtain.

The invention discloses a charging pile output parallel controller. The charging pile output parallel controller comprises a control chip, an electric vehicle insertion gun interface and more than one charging pile insertion gun interface, wherein the control chip is in communication connection with the electric vehicle insertion gun interface and the charging pile insertion gun interfaces; the output circuits of the charging pile insertion gun interfaces are connected in parallel and then are input to the electric vehicle insertion gun interface; the electric vehicle insertion gun interface is connected with an electric vehicle through an electric vehicle insertion gun; and the charging pile insertion gun interfaces are connected with corresponding charging piles through charging pile insertion guns. The charging pile output parallel controller is adopted to obtain charging requirements; the maximum output capacity of multiple charging piles is adjusted in real time to satisfy the charging requirements of the electric vehicle to the highest extent, so as to charge the electric vehicle by multiple charging piles in a parallel output manner, so that the charging efficiency for the electric vehicle and the utilization ratio of the charging piles are improved.

The invention relates to a wireless charge receiving device, a wireless charge transmitting device and a wireless charge system. The wireless charge receiving device comprises a receiving antenna, a first meta-material convergence module and a first conversion module, wherein the first meta-material convergence module is used for converging electromagnetic wave to the receiving antenna; the firstconversion module is used for converting the electromagnetic wave received by the receiving antenna into electric energy so as to charge equipment to be charged. The wireless charge transmitting device comprises a second conversion module and a second meta-material convergence module, wherein the second conversion module is connected with a power supply for converting the electric energy into electromagnetic wave; and the second meta-material convergence module is used for converging the electromagnetic wave output by the second conversion module into planar wave and then transmitting the planar wave so as to be received by the wireless charge receiving device. In the invention, the electromagnetic wave is transmitted in a more centralized way by a transmitting end, so that the loss in anelectromagnetic wave transmission process is reduced, more electromagnetic wave energy can be received by the receiving end, the electromagnetic wave energy can be converted into electric energy as much as possible to increase charging efficiency, and the charging requirements at longer distance can be met.

The invention discloses a rapid charging circuit and charging method for a rechargeable battery. The rapid charging circuit comprises a first charging circuit and a second charging circuit which are connected between the positive electrode of the battery and the input end of a power supply adapter in parallel, and a control IC, wherein the first charging circuit is provided with at least one first switching tube for controlling the on-off of the first charging circuit; the first switching tube is controlled by the control IC; the second charging circuit comprises a sixth MOS transistor, a first inductor and at least one third switching tube which are connected between the positive electrode of the battery and the input end of the power supply adapter in series in sequence; the connection point between the sixth MOS transistor and the first inductor is connected with the negative electrode of the battery through a seventh MOS transistor; the connection point between the first inductor and the third switching tube is connected with the negative electrode of the battery through a first capacitor; a third capacitor is connected with the two ends of the battery; and the sixth MOS transistor, the third switching tube and the seventh MOS transistor are all controlled by the control IC. The rapid charging circuit has the advantages of improving the charging efficiency, solving the heating problem in the charging process, improving the charging speed, and satisfying the charging requirements of various kinds of mobile phone terminals.