10937 results about "Alternative fuel vehicle" patented technology

The invention relates to the technical field of new energy automobile battery safety monitoring, and particularly relates to a battery thermal runaway detection system. The battery thermal runaway detection system comprises an intelligent instrument, a background monitoring center and a thermal runaway detector arranged in a battery box. The battery thermal runaway detection system is characterized in that the thermal runaway detector comprises a data acquisition device and a master control device. The data acquisition device is used for acquiring the current thermal runaway parameters of all the detection nodes in the battery box and transmitting the current thermal runaway parameters to the master control device. The master control device comprises a CPU core processing module, a communication transmission module and a performing device control module. The invention also relates to a battery thermal runaway detection method comprising the steps that whether a flame value is greater than or equal to the preset flame threshold is judged; data filtering is performed on temperature, gas and smoke parameters so that characteristic values are extracted; and the parameters are comprehensively processed so that starting a fire-extinguishing device or giving a warning signal is determined. The beneficial effects are that the detection system is enabled to accurately grasp the fire extinguishing time so that the hidden trouble can be timely disposed.

A fuel savings informational system is provided for implementation on an alternative fuel vehicle the operation of which may be characterized by a first plurality of fixed parameters and a second plurality of variable parameters. The system compares the fuel consumption of the alternative fuel vehicle to that of a virtual comparison vehicle characterized by a third plurality of fixed parameters, and comprises a plurality of sensors for monitoring the second plurality and a processor coupled thereto. The processor is configured to recall the first and third pluralities, capture data corresponding to the second plurality, and determine the fuel consumption of the alternative fuel vehicle from the second plurality. The processor is further configured to estimate the fuel consumption of the comparison vehicle from the first, second, and third pluralities, and compare the fuel consumption of the alternative fuel vehicle to the estimated fuel consumption of the comparison vehicle.

The invention discloses an all-weather clean energy comprehensive electricity generating and energy saving method and a facility manufacturing method. In ten inventions, having at least one identical or corresponding specific technical characteristic and related to the total inventive concept, of solar gallery buildings, through graphene series facilities under solar gallery buildings, in a land field, a zero-carbon environment-friendly safe type raft-shaped basic-framed-tube-structured huge building group of a universal wind energy tower shape is established and new energy automobiles and trains are manufactured, wherein cheap wind power solids are established, photoelectric benzene expansion optical fibers are manufactured, lightning is utilized firstly for supplying power externally, various spaces are shared through building three-dimensional afforesting, and three-dimensional energy collection is achieved; in a water field, deep water self-floating buildings of a super steel concrete frame-tube structure (preferably, complete steel plates are adopted) are built, the deep water self-floating buildings are connected in series to form a global ocean water and electricity and agriculture and forestry extraction traffic network and a large lake and reservoir water and electricity and agriculture and forestry dredging dam water level traffic network, wherein the deep water automatic floating buildings are free of influences of earthquakes, tsunamis and wars, the Red Cross can rescue people in all-weather conditions; in a space field, multiple receiving and transmitting solar towers are first established on the equator of the earth and the equator of the moon, the receiving and transmitting solar towers are connected in series to operate in a timed mode in the specific direction and transmit power to the whole world through graphene cables which are all packaged with colored insulating films.

The invention discloses a new energy automobile charging pile with high safety. The new energy automobile charging pile comprises a machine body and a charging gun head arranged at the bottom of the machine body. A containing cavity is formed in the bottom inside the machine body; sliding grooves are formed in the left and right sides of the containing cavity correspondingly; screws are arranged in the sliding grooves; and the top of the screws are in power connection with motors; a movable beam is arranged in the containing cavity, and the two side ends of the movable beam stretch into the sliding grooves and are connected with the screws in threaded fit mode; a connecting block is arranged at the bottom of the movable beam; the bottom of the connecting block penetrates through the bottom wall of the machine body and is connected with the bottom wall of the machine body in a sliding fit mode; first cavities are formed inside the connecting block in a bilateral symmetry mode; sink grooves are formed in the tops of the first cavities; an embedded groove is formed in the end face of the bottom of the connecting block; communicating holes are formed in the position, between the embedded groove and the first cavities, of the connecting block; second cavities are formed symmetrically in the outer side wall of each communicating hole; first sliding blocks are arranged in the first cavities; first springs are arranged between the tops of the first sliding blocks and the sink grooves; and sliding rods extending into the communicating holes are arranged at the bottoms of the first sliding blocks. The structure is simple, operation is convenient, and automatic locking can be achieved during charging.

The invention provides an insulating detection system and method of a power battery for an electric automobile, which can be used for detecting insulting resistance values of a high-voltage anode and a high-voltage cathode of a power storage battery to an automobile body ground. The system is applicable to a high-voltage insulating detection device of a new-energy electric automobile and comprises a high-voltage subsystem, an AD (Analog to Digital) sampling subsystem, an isolation subsystem, a communication subsystem and a fault alarming subsystem. According to the insulating detection system provided by the invention, through respectively connecting different resistors with a positive ground and a negative ground of the power battery in parallel, resistance values of insulating resistors can be calculated through collecting the voltages which are not merged into the resistors and the voltages which are merged into the resistors; the resistance values are output to a whole automobile controller through a communication module, and operation states of high-voltage circuits of the electric automobile are controlled, so that the safety of people and the electric automobile is ensured.

The invention relates to a battery group discharging control method and a battery group charging control method, and belongs to the technical field of new energy automotive power battery application. Aiming at circular current of a parallel-connected battery group, battery packs are connected in parallel after respectively passing through corresponding relays, on / off of each relay is controlled according to voltage sampling on and the specific state of the corresponding battery pack so as to realize charging and discharging control on the battery packs, battery information is transmitted to a finished automobile through a finished automobile CAN, and the finished automobile makes appropriate power request and restrictions according to information sent by a battery management system so as to eliminate or suppress circular current of the battery packs connected in parallel, ensure the maximum output capacity of the batteries and ensure the safety of the batteries and personnel.

A generating facility is provided for generating electricity from both solar and non-solar energy sources. The solar generating portion of the facility includes capability to directly generate electricity from solar insolation, or to store the solar energy in a tangible medium, including stored heat, or solar generating fuel. The generating facility is configured to generate electricity simultaneously from both solar and non-solar sources, as well a solely from immediate solar insolation and from solar energy stored in a tangible medium. Additionally, the solar generating capacity may be segregated; such that separate spectra of solar insolation are used to capture heat for steam turbine based electrical generation, capture light energy for photovoltaic based electrical generation, and to grow biomass to generate a solar fuel.

A SOFC system for producing a refined carbon dioxide product, electrical power and a compressed hydrogen product is presented. Introducing a hydrocarbon fuel and steam to the SOFC system, operating the SOFC system such that the steam-to-carbon molar ratio in the pre-reformer is in a range of from about 3:1 to about 4:1, the oxygen in the reformer combustion chamber is in excess, greater than 90% of the carbon dioxide produced during the process forms the refined carbon dioxide product are steps in the process. An alternative fueling station having a SOFC system is useful for fueling both electrical and hydrogen alternative fuel vehicles. Introducing steam and a hydrocarbon fuel, operating the alternative fueling station, coupling the alternative fuel vehicle to the alternative fueling station, introducing an amount of alternative fuel and decoupling the alternative fuel vehicle are steps in the method of use.

The invention discloses a charging device suitable for a new energy automobile. The charging device comprises a base, a charging pile body, a lifting block, a charging base body and a charging gun head, wherein the charging pile body is mounted on the base, and the charging base body is arranged in the lifting block; a plugging connecting groove is formed in the end surface of the right side of the charging base body, and lock-up grooves are formed in the upper and lower inner walls of the plugging connecting groove symmetrically; a guiding track groove extending to both sides is formed in each lock-up groove in a penetrating mode, a transmission cavity is formed in the charging base body at the left side of the plugging connecting groove, and separating plates are arranged between the transmission cavity and the extending sections of the left sides of the guiding tracks; and a driving rotating shaft is arranged at the middle position of the transmission cavity, driven rotating shafts extending to the left and right sides are arranged in the transmission cavity symmetrically and located at the upper side and the lower side of the driving rotating shaft correspondingly, the extending sections of the right sides of the driven shafts penetrate through the separating plates and are connected with the separating plates in a rotating fit mode, unlocking pushing plates are connected with the guiding track grooves internally in a sliding fit mode, threaded holes are formed in the end surfaces of the left sides of the unlocking pushing plates, and first screws are connected with the threaded holes internally in a matched mode. The charging device is simple in structure, convenient to operate, high in lock-up stability and high in safety.

The invention discloses a charging device for a new-energy vehicle. The charging device includes a column and a sliding cavity which is arranged in the column, the upper portion of the left side of the column is provided with an insertion cavity, a power supply part for being in matched connection with a charging part of the new-energy vehicle is arranged in the sliding cavity in an up and down sliding mode, the power supply part includes a downward sliding part and an upward sliding part which is fixedly connected with the downward sliding part, the left side of the upward sliding part is provided with a first power supply hole, the right side of the upward sliding part is provided with a power supply column, and a locking part for locking the charging part is further arranged in the upward sliding part. The charging device for the new-energy vehicle is simple in overall structure, safe and stable in running, relatively low in cost, convenient to mount and maintain and easy to operate, the continuity of electric vehicle charging can be achieved, charging is prevented from being broken midway, and the charging device is suitable for popularization and usage.

The invention provides a battery current sensor failure (short circuit, open circuit and function deviation) fault diagnosis system and a method thereof. Firstly, a diagnosis system is established and mainly comprises a current sensor signal sampling module, a battery terminal voltage sampling module, a battery terminal voltage redundancy sampling module, a diagnosis strategy module and a fault protection module. Secondarily, a diagnosis strategy is established, and a base method comprises calculating a terminal voltage response value through a battery voltage response algorithm according to the current sampled value of a current sensor; then processing and comparing a calculated value of terminal voltage with a sampled value of the terminal voltage through a setting algorithm; and judging whether current sensor failure happens. The battery current sensor fault diagnosis system improves detectability of accidental failure of a battery current sensor of a new energy automobile and enhances safety of the new energy automobile using high voltage battery.

The invention relates to an optimization design method for a high-efficiency synchronous motor of a new energy automobile. The method includes the steps that an iron loss computation model is established for the permanent magnet synchronous motor, and magnetic density changes are researched, so that magnetic hysteresis losses and no-load iron losses corresponding to different sub-harmonic magnetic fields are obtained; theoretical analysis and finite element solving are performed on load stray losses of the permanent magnet synchronous motor of the automobile in the aspects of a stator, a rotor and a permanent magnet, and permanent magnet eddy-current losses are restrained; a water cooling system of the motor is analyzed, influences on the high-efficiency range and weak magnetic performance by parameter matching are analyzed, the rotor structure form, polar trough matching and no-load counter electromotive force of the motor sample are designed, and the motor sample is tested. Through analyzing the magnetic field features, the magnetic hysteresis losses and eddy-current losses, the degree and distribution of rotor losses and the permanent magnetic eddy-current losses are accurately computed under matching between different rotor structures and polar troughs, and therefore effective measures for restraining the rotor losses and permanent magnetic eddy-current losses are found.

An air system for a proton exchange membrane fuel cell belongs to the technical field of new energy automobiles, and is characterized in that an exhaust recirculating loop is used to lead the gas exhausted from a cathode outlet of a galvanic pile into an inlet loop of the galvanic pile again. According to the invention, the total flow, total pressure and oxygen flow entering into the galvanic pile can be adjusted independently, and the water logging or membrane drying of the galvanic pile can be effectively avoided while the monolithic voltage of the galvanic pile is limited; during the shutdown period, liquid water inside the galvanic pile can be dried quickly, so as to prevent the galvanic pile from being damaged caused by freezing of water residual inside the galvanic pile under the condition of low temperature; during the shutdown period, the whole pipeline can be filled with nitrogen, so as to prevent oxygen from entering into the anode to corrode the galvanic pile with long-term shutdown; and the fresh air amount entering into the system is reduced, and the load of the mechanical and chemical filter is reduced. The measures can effectively improve the service life and the durability of the fuel cell, and meanwhile, as the radiating and humidifying by-pass governing is led in, the machine warming speed of the galvanic pile under the condition of low temperature can be increased.

The invention discloses a new-energy electric automobile overall performance improving system and method based on big data. The system comprises a local system, a big data processing platform, and a remote virtual system. The local system is used for driving and controlling a local vehicle, and uploading relevant parameters of the local vehicle to the big data processing platform via a monitoring network. The big data processing platform is used for performing data classification, statistic, analysis, storage, and excavation on the relevant parameters of the local vehicle. The remote virtual system is used for establishing a virtual model of a vehicle, a motor, a battery, and a motor controller, using the various parameters processed by the big data processing platform as an input of the virtual model, optimizing the virtual model by using a vehicle optimum parameter as an output target, and downloading various parameters generated by the virtual model to the local system. The local system can be optimized according to the downloaded various parameters, and returns the downloaded various parameters to a manufacturer in order to provide data reference for the production process of the manufacturer and achieve improvement in the new-energy electric automobile overall performance.

The invention provides a battery management main system suitable for a new energy automobile and a control method. The battery management main system includes an MCU module, a battery management module, a current detection module, a liquid crystal display module, a whole set of voltage and insulating performance measurement module, a heat management module, a clock module and a memory module; the MCU module reads current data of the current detection module, total voltage and insulation resistance data measured by the whole set of voltage and insulating performance measurement module and terminal voltage of a single battery and temperature data which are sent by an acquisition module through CAN channels, and estimates internal states SOC and SOE of a battery pack, the heat management module is driven to perform heat management on the battery pack, battery state information and alarm information are sent to the liquid crystal display module, and corresponding diagnostic information is stored in the memory module. The beneficial effects of the battery management main system are that the system can realize utilization and protection an automobile battery to the greatest extent, improve efficiency of energy utilization, saves energy and reduces emissions, and guarantees safety of use.

The invention discloses a control method of a drive system, the drive system, and a new energy vehicle. The method obtains a current temperature value of a power battery in real time; when the temperature value is lower than a first preset temperature threshold, the temperature is raised to restore the drive capability of the drive system. A motor controller applies a periodic alternating voltagevector to a motor, the voltage vector is utilized to modulate bus current of a power battery to alternate, and during the process, the battery is driven to be repeatedly charged and discharged periodically to increase the temperature of the battery. Until the temperature value reaches a second preset temperature threshold, the battery is warmed to a desired operating temperature and the motor controller stops applying the voltage vector. Three-phase winding of the motor and three sets of bridge arms are used during the heating of the power battery. The recovery of the drive capability of the drive system is more economical without the need for additional external heating equipment. During the entire process of applying the voltage vector, the power battery is continuously and uniformly heated, the battery heating efficiency is very high, and rapid recovery of the drive capability is achieved.

The invention discloses an auto-control new energy vehicle charging device. The auto-control new energy vehicle charging device comprises a pile body, a beam fixedly arranged on the upper portion of the left side of the pile body and a charging gun point. A plug-in groove is formed in the position, below the beam, of the pile body and internally provided with a conductive contact pin. A first sliding groove is formed in the end face of the bottom of the right side of the beam and internally provided with a clamping locking mechanism and a first threaded rod which is connected with the clamping locking mechanism in a screw-threaded fit mode and extends towards the left side and the right side, a first sliding cavity is formed in the position, on the right side of the beam, of the pile body, and a through groove is formed between the first sliding cavity and the first sliding groove. A first cavity is formed in the position, above the through groove, of the pipe body, a second cavity is formed in the position, above the right side of the first sliding groove, of the beam, and a second sliding groove used for penetrating through the top wall of the beam is formed in the position, above the second cavity, of the beam. A push rod arranged opposite to the left side end of the through groove is arranged on the end face of the right side of the clamping locking mechanism, and a sliding block is connected into the first sliding cavity in a sliding-fit mode. The auto-control new energy vehicle charging device is simple in structure and convenient to plug, plug-in is automatically locked, and meanwhile the intelligent prompting function is achieved.

The invention discloses a multiple-working-condition automatic testing experiment system of electric vehicle charging equipment, belonging to the field of a new energy vehicle. The system is formed by an industrial computer and software system, a voltage and frequency controlled AC power supply unit, a load unit, a high precision measurement unit, temperature and humidity adjusting equipment, and a protection and control unit. The system is used for testing an electric vehicle vehicle-borne charger and a non vehicle-borne charger. According to the system, grid voltage and frequency static deviation, voltage and frequency fluctuation, a power battery pack with different rated parameters and different temperature and humidity conditions can be simulated to test the communication performance, output stability, output accuracy, protection limit characteristic, temperature rise characteristic, current harmonic wave, voltage fluctuation and flicker, three-phase unbalance, power factor, efficiency and abnormality response ability of experiment charging equipment, certain data support is provided for the research of electric vehicle charging equipment technical specifications, the whole process automatic control of the testing is realized, and the testing efficiency is greatly improved.

The invention discloses a new energy automobile charging device which comprises a charging box fixed to a wall. The charging box is internally provided with an accommodation cavity. The upper side and the lower side of the accommodation cavity are each provided with a first slide groove. Each slide groove is internally provided with a screw. The left side ends of the screws are in power connection with a motor. The right inner wall of the accommodation cavity is provided with a first sunk groove, and the left inner wall of the accommodation cavity is provided with first conductive columns. The accommodation cavity is internally provided with mobile slide blocks, wherein the upper sides and the lower sides of the mobile slide blocks separately stretch into the first slide grooves in the upper side and the lower side of the accommodation cavity, and the mobile slide blocks are connected in a sliding fit mode. The mobile slide blocks in the first slide grooves are connected with the screws in a threaded fit mode. The left end faces of the mobile slide blocks are provided with first power supply holes formed opposite to the first conductive columns. Elastic power supply wires are arranged between the left end faces of the mobile slide blocks and the first sunk groove. The left wall of the charging box is internally provided with an inserting groove. The right inner wall of the inserting groove is provided with second conductive columns. The new energy automobile charging device is simple in structure, convenient to operate, rapid in operation and high in safety and connecting tightness.

The invention discloses an automatic charging system based on a snakelike-simulated mechanical arm. The automatic charging system comprises the snakelike-simulated mechanical arm, a charging device and a control system, and further comprises all control and execution modules, the control and execution modules are mutually matched, and whether to-be-charged vehicles exist or not can be automatically induced through a vehicle induction module; a charging-port pre-alignment module identifies charging ports through installed sensors, and general orientations of the charging ports are preliminarilycalculated; a main control module of a microcomputer is prepared, and is installed in a charging pile base, and the main control module controls the mechanical arm to clamp charging guns to move in the pre-alignment direction; an accurate alignment module of a snakehead-simulated joint accurately determines positions of the charging ports through the corresponding sensors and charges the to-be-charged vehicles. According to the automatic charging system based on the snakelike-simulated mechanical arm, vehicle using experiences of new-energy vehicles and automatic guide vehicles are greatly improved, the automatic charging requirements of automatic sites such as automatic-parking-place vehicles are met, a complete automatic parking and automatic inter-vehicle service system is formed, thelabor cost is greatly reduced, and the running efficiency is improved.

The invention discloses a high-voltage and low-voltage power-on / off time sequence control method of a pure electric vehicle and belongs to the technical field of electronic control of new energy source vehicles. The high-voltage and low-voltage power-on / off time sequence control method comprises the following steps: activating KL15, enabling a VCU (Vehicle Control Unit) to be in a waiting mode from a sleeping mode and keeping for time T1; judging whether a KL15 activating state is changed or not; if the KL15 state is not changed, enabling the VCU to be in an operating mode, controlling a low-voltage controller to finish low-voltage power-on self inspection, and receiving an operating mode signal fed back by the low-voltage controller; enabling the VCU to receive the operating mode signal fed back by the low-voltage controller, and sending a high-voltage power-on request instruction to each high-voltage load controller, and sending a relay closing instruction to a BMS (Battery Management System); if the high-voltage power-on process is finished, disconnecting the KL15; enabling the VCU to be in the waiting mode from the operating mode and keeping for time T2; judging whether a KL15 disconnected state is changed or not; and if the KL15 state is not changed, enabling the VCU to control a whole vehicle power system to finish a high-voltage power-off process. By adding the waiting mode, a phenomenon that a user turns a key switch repeatedly so that a relay has a sticking fault is avoided, and thus the service life of the relay is prolonged.

The invention discloses a battery protection device for a new energy automobile. The battery protection device comprises a protection box, wherein a protection cover corresponding to the protection box is arranged on the top part of the protection box; a battery is arranged in the protection box; a line interface is formed in the left side of the bottom part of the protection box; grooves are formed in the inner wall of the protection box; a vertical damping protection plate is arranged in each groove; a plurality of uniformly distributed air springs are arranged at one side, far away from the battery, of each damping protection plate; one ends, far away from the damping protection plate, of the air springs are connected with the inner wall of the corresponding groove; a telescopic main pipe is arranged at one side, close to the battery, of each damping protection plate. According to the battery protection device for the new energy automobile, the impact force generated in a horizontal direction can be effectively eliminated, so that an effect of effectively protecting the battery is achieved, and the battery can be effectively protected; the impact force generated in a vertical direction can be effectively eliminated, so that the battery can be effectively protected.

The invention discloses a battery management and acquisition subsystem of a new energy vehicle. The battery management and acquisition subsystem contains a balancing algorithm identifying and balancing processing algorithm and comprises an MCU (microprogrammed control unit) module, an LTC6802 module, a single voltage acquisition / discharge circuit, a whole-set and half-set acquisition circuit, a temperature acquisition module, a CAN (controller area network) communication module, an acquisition subsystem sequence address setting module, a power processing module and a digital optocoupler isolation module. 12 channels of single voltages of battery sets are acquired by an LTC6802 core technology, whole-set and half-set voltages are acquired, and 16 temperatures are acquired by a temperature acquisition circuit. A battery management system is provided with four channels of CAN nodes, each CAN node accesses four battery management and acquisition subsystems, accordingly, voltages of the maximum 192 single batteries can be acquired, 16 whole-set voltages, 16 half-set batteries and 256 temperatures can be acquired, and the service requirement of the current new energy vehicle can be met completely.

Disclosed is a reserving device of field service sharing of new energy automobiles in a large-scale entrepreneurship park. The device is in communication with an automobile sharing central control center to achieve the reservation for sharing of the automobiles and comprises an input unit, a communication unit and a processing unit. A user inputs reservation information through the input unit, and the reservation information at least comprises the driving license number of the user and a destination. The communication unit is in communication with the central control center in a wired mode. The processing unit is in interaction with the user through the input unit and is in interaction with the central control center through the communication unit. The reservation information of the processing unit is transmitted to the central control center through the communication unit, a control command is received from the central control center, and the control command and a key unit are used for obtaining a key for operating an automobile. The central control center selects the proper new energy automobile to be provided for the user according to the remaining energy amount of the automobile and the distance between the destination and a parking unit, and then a reservation command is sent out.

The invention discloses a generating device for recycling energy of a suspended vibration absorber to charge a new-energy-source automobile, and relates to the field of new-energy-source automobiles. The generating device is mounted in a vibration absorber of an automobile and comprises a ball screw, a generator, a damping piston assembly and a screw guiding shaft sleeve, wherein the ball screw can move up and down along the vibration of the automobile; the damping piston assembly is connected with the lower part of the ball screw and can move up and down along the ball screw; and the screw guiding shaft sleeve is fixed at the bottom in a shell of the vibration absorber and is connected with the bottom of the ball screw. According to the invention, on the basis of not increasing the energy consumption, idle mechanical energy in an automobile driving process is converted into electric energy, so that the new-energy-source automobile can be continuously charged in a driving process at any time, a driving distance of the new-energy-source automobile to a charging station is prolonged, and efficient energy saving is realized; and meanwhile, the invention creates conditions for further popularizing the new-energy-source automobile.

The present invention discloses a flexible charging service network, a charging method and an offline mobile service method. The network comprises: a reservation service management platform configured to build the communication connection with each charging station / charging pile and mobile charging service vehicle, timely understand the state information of each charging station / charging pile and each parking stall, store the navigation map of each charging station / charging pile in advance and managing each charging pile and each smart parking stall lock; the charging stations / charging piles configured to charge new energy vehicles through the dispatching of the reservation service management platform at leisure and when the electric quantity of the new energy vehicles can reach the charging stations / charging piles; and a mobile charging rescue service vehicle configured to charge the new energy vehicles through the dispatching of the reservation service management platform when there is no leisure charging station / charging pile or the electric quantity of the new energy vehicles cannot reach the charging stations / charging piles. The network coverage is large, the construction period is short, and the investment at the initial stage is small.

The invention relates to new energy automobile parts, in particular to a dual-motor hybrid power automatic transmission. According to the dual-motor hybrid power automatic transmission, a dual-input-shaft structure is adopted, the two dual input shafts are parallel to an output shaft, and the first input shaft can transmit the power of a first motor as well as the power of an engine by being connected with the engine through a clutch; the second input shaft can transmit the power of a second motor; meanwhile, the power of the engine can also be separated from the first input shaft through the clutch, the power of the first motor can also be separated from the first input shaft through a second gear and fourth gear synchronizer, and the power of the second motor can also be separated from the second input shaft through a first and third synchronizer. By the adoption of the dual-motor hybrid power automatic transmission, all driving states of starting and stopping of the engine, the pure electric mode, the series mode, the parallel mode and the parallel-serial mode can be realized, unpowered interruption type automatic gear shafting of each power source can also be achieved, and therefore driving comfort is guaranteed.

The invention relates to the technical field of ne energy automobile batteries, and particularly relates to new energy automobile battery management equipment. The equipment comprises a bottom plate,wherein the upper end of the bottom plate is uniformly connected with four guide rods, the outer side of each guide rod is slidably connected with a movable plate, a first spring is connected betweenthe lower end of each movable plate and the bottom plate, each first spring surrounds the outer side of the corresponding guide rod, the four movable plates are jointly connected with a shell, the left and right sides of the outer wall of the shell are uniformly provided with through holes, the internal part of each through hole is movably inserted with a heat dissipation pipe, the opposite sidesof the two sets of heat dissipation pipes are respectively connected with heat conducting plates, the bottom of the shell is provided with a snake-shaped first installation groove, the first installation groove is internally equipped with a snake-shaped pipe. Compared with the prior art, the new energy automobile battery management equipment has the advantages of reasonable structure design and convenient use, can play a good protection effect for a storage battery, effectively avoids the damage of the storage battery and is more convenient to use.