Electric cars, many high scores.
The present invention provides a hydrogen storage alloy, which contains 1 phase selected from hexagonal system as the main phase (except that it has cacu)
3 CN02 147783.3 multi-energy bench layout scheme for hybrid electric vehicles The invention belongs to automobile testing technology, in particular to a multi-energy bench layout scheme for hybrid electric vehicles; The scheme is realized through the following steps: a, the engine is connected with the gearbox through a clutch, the main motor is connected with the rear end of the gearbox, the power is bidirectionally output through the gearbox through a differential, and the bidirectionally output is output through a composite shaft of a reducer to realize the connection between the dynamometer and the power system; B the engine throttle controller ECU 1, ISG controller ECU2, AMT controller ECU3, main motor controller PMU and power management system BMU are all connected with the vehicle controller, and then the bench control system sends and receives signals to the vehicle controller. The test-bed scheme is suitable for multi-energy powertrain of hybrid electric vehicle, and can be used to verify the functions of engine, motor, gearbox, ISG, AMT, battery, ECU, wiring harness and other components and systems.
The invention belongs to automobile control technology, in particular to an integrated vehicle control system for a hybrid electric vehicle, which is characterized in that the integrated control system is mainly composed of a multi-energy powertrain control system and a vehicle control system integrating weak current control, strong current management, vehicle fault protection, vehicle coordination and instrument signal management in traditional automobile control. Multi-energy powertrain control system This system has the functions of vehicle control and multi-energy powertrain control. Compared with the traditional vehicle control system and multi-energy powertrain control system, it has increased functions, greatly reduced volume, enhanced reliability, and obviously improved control effectiveness and economy.
5 CN02 12576 1.2 new structural mode of power and transmission device of electric vehicle relates to the improvement and perfection of power and transmission system of electric vehicle, which is used to improve the efficiency of power transmission device, reduce the weight of power and transmission device, and thus reduce the energy consumption of the whole vehicle. The technical scheme of the utility model is that two driving motors respectively drive two front wheels through a reducer and a transmission shaft, that is, a dual-machine front drive 4×2 mode. The structure is mainly applied to electric vehicles.
6cn01121564.x Method of automatic charging of electric vehicles One method of automatic charging of electric vehicles is to install windmills and generators on electric vehicles. The windmill rotates, and the generator is driven by the wind generated during driving, and the electric energy is charged into the battery on the car through the charging device.
7 CN02 129455.0 A new multi-motor four-wheel drive mode of electric vehicle relates to the improvement and perfection of power device and transmission system of electric vehicle, which is used to improve the efficiency of power transmission device, reduce the weight of power and transmission device, and improve the power performance, starting performance and maximum speed of electric vehicle. The technical scheme is that three or four driving motors are adopted, two motors respectively drive the front wheel through a reducer and a transmission shaft, and one or two driving motors drive the rear wheel through a reducer, an overrunning clutch and a transmission shaft. The structure is mainly used for electric vehicles.
8 CN02 1 12739.5 wind energy electric vehicle (motor vehicle) The key point of wind energy electric vehicle is to install one or more air ducts at the top, front, bottom or any other place where the vehicle (motor vehicle) can be installed, and then install one or more wind turbines in each air duct according to the power consumption, which will be started by batteries. The wind generated in the driving process of the automobile (motor vehicle) blows the wind generator installed on the automobile (motor vehicle) to generate electricity, which can be used while generating electricity, effectively solving major problems such as high driving cost and environmental pollution.
9 CN02 156980.0 power supply device for electric vehicles The present invention provides a power supply device for electric vehicles, which includes a battery system including a driving battery for driving a traveling motor, a battery control circuit for controlling the charging and discharging of the driving battery and calculating the remaining capacity of the driving battery, and a battery for driving electrical components in an automobile. In addition, when the automobile is in a stopped state, the charging circuit that controls the charging between the driving battery and the battery for electric appliances charges the driving battery to a specified state by using the electric energy of the battery for electric appliances, and at the same time, the battery control circuit corrects the remaining capacity value of the driving battery to the specified capacity value, and then charges the battery for electric appliances so that the remaining capacity of the driving battery reaches the specified value. By correctly calculating the remaining capacity of the driving battery (2), the capacity difference of storage batteries constituting the driving battery (2) is eliminated, and the storage effect and self-discharge of the driving battery (2) are optimally eliminated, and the output reduction at low temperature can be prevented.
10 CN03 103774.7 battery state display method and battery state display device for hybrid electric vehicles A battery state display method for hybrid electric vehicles detects the change value Δ v/Δ i of voltage and current in the charging and discharging process 1 state and the second state (1). The battery state display method judges whether there is charging or discharging in the battery protection state according to Δ V/Δ I, and displays the battery protection state when there is charging or discharging in the protection state. Therefore, whether the battery is used in a mild environment with little battery deterioration, that is, the battery protection state, can be displayed, and the driver can be prompted to realize the battery life.
11cn02122973.2 electric vehicle geosyncline power transmission and operation state information acquisition method The invention provides an electric vehicle geosyncline power transmission and operation state information acquisition method, belonging to electric vehicle power transmission and measurement and control technology. It transmits power to the running electric vehicle through the controllable brush mechanism and transmission rod at the lower part of the car body. It adopts the method of combining sensor detection with beacon information in time, and adopts the way of queuing operation and announcing operation information to meet the requirements of automatic control system for large dynamic range and nonlinear process operation state information. The invention can meet the requirements of the electric vehicle and the environment on the power transmission system and the requirements of the automatic driving system of the geosyncline power transmission electric vehicle on the driving state information, and does not occupy the ground space resources. This technical scheme provides favorable conditions for the popularization and application of electric vehicles, reducing environmental pollution, saving energy and the automatic development of automobile traffic.
12 CN03 122744.9 the front air generated by the automatic charging device for electric vehicles during the driving of electric vehicles enters the fan coil connected with the inside of the front face, so that the blades arranged in the fan coil automatically rotate after being subjected to wind power, and the wind power is discharged into one end of the air duct connected with the other end by wind power enhancement, and the wind power is enhanced by compressing air through the air duct. The enhanced wind power is discharged into the exhaust duct connected to the other end of the generator wind coil through the generator wind coil connected to one small end, and the reduced wind power is reduced by expanding the volume, and the reduced wind power is discharged from the exhaust port and the other end which are integrally arranged outside the exhaust duct; When wind power passes through the generator winding coil, two three-phase AC wind generators installed in the generator winding coil generate electricity through a voltage-stabilizing rectifier, and the DC power generated by the generators is connected to the battery power supply after rectification, so that the electric vehicle can automatically charge the battery when driving.
13cn96112790.2 The battery charging device and the battery charging unit of the electric vehicle equipped with the device are equipped with a charging control unit, which is designed to perform at least one of the following functions in addition to charging each battery pack: intermittent mode, which will stop charging each battery pack; Discharge mode, which releases electric energy from each battery pack. The battery charging unit controls the charging of each battery pack through the charging control unit, and repeats at least two modes including charging mode, intermittent mode and discharging mode in a preset time period. In addition, it is necessary to complete the mutual control between the charging control units, so that at least one battery pack enters the intermittent mode in a preset order during operation.
14cn96116261.9 electric automobile crane The invention relates to an automobile crane. The welding of the column shell of the column and the guide rail plate of the guide rail adopts stamping and carbon dioxide gas shielded plug welding processes, and has a transversely assembled base and a column structure with stepped nuts. The invention greatly improves the manufacturing precision and mechanical strength of the upright post, improves the appearance quality of the upright post, reduces the packaging volume of the electric truck crane, and is beneficial to the packaging and transportation of the electric truck crane.
15 CN96 120997.6 Self-generating electric vehicle The self-generating electric vehicle consists of a battery, a generator, an electric wheel, an electric control device, an impeller device, a transmission device, an automobile shell, a body and a chassis. The impeller of the impeller device is horizontally arranged, and the vertical impeller shaft is installed on the vehicle body. The impeller is covered with a shroud. The impeller device is connected with the generator through a transmission device, and the wheels adopt electric wheels. When the car is driving at high speed, the air resistance becomes aerodynamic power generation, which is large enough to reduce the energy consumption of the fuel engine car; Can improve the endurance of the existing electric vehicle.
16cn88104134.3 An electric vehicle, the current generated by the external photoelectric effect is transmitted to the DC motor to drive the wheels. The camera lens is mainly used to effectively control the brakes.
17cn91104136.2 electric vehicle The invention relates to a motor (8,10, 15, 2 1, 50, 80) with driving wheels. The refrigeration cycle system is connected with compressors (7, 22, 57) in turn through refrigerant pipelines, and the chamber
1 8cn94101954.3 electric vehicle with energy recovery device An electric vehicle (1) includes at least one driving wheel (4), a device (4) for mechanically braking the wheel (4), and at least one mechanical connection with the driving wheel (4). A rechargeable electric energy storage battery (6) and an energy control and transmission device (8) connected to the storage battery (6) and the motor (2), wherein the energy control and transmission device (8) includes an electric braking device that allows the motor (2) to work in a generator mode. Characterized by further comprising a device (16) for consuming electric energy generated during electric braking, wherein the energy-consuming device (16) comprises a fluid circulation cooling circuit (18) and an energy-consuming resistor (20) at least indirectly matched with the cooling circuit (18).
19 CN94 102744.9 improvement of automatic transmission system and its application in motor of children's electric vehicle. The invention comprises a pulley composed of two symmetrical parts, and the planes of the two parts are close together, which changes the working diameter of the transmission belt, thus changing the speed-power ratio. The moving part is placed on the free body by gravity, and the centrifugal force makes the free body move upward along the inclined plane to the periphery of the closed space containing the free body, and pushes the moving part to the fixed part. The second driven pulley includes two parts, a moving part and a fixed part, which are flexibly connected by springs to compensate the traction of the belt.
20 CN94 100946.7 An electric vehicle The invention relates to an electric-driven land vehicle, which adopts the kinetic energy provided by a battery pack, a wind generator and a non-driving wheel generator to form a brand-new design. The automobile chassis is equipped with power device, control device, walking steering device and control circuit device. Compared with the prior art, the invention has the advantages of complete concept, matching, flexible driving, stepless speed change, safe driving and light weight, and provides creative design for the intelligentization and electrification of automobiles.
21cn94110564.4 "electric vehicle" tracks power supply synchronously with power supply. Belonging to the field of electrical control. In order to completely eliminate the pollution of automobile exhaust and noise on urban environment, this paper studies the use of electricity as energy to supply power to "electric vehicles" driving on urban roads; Automobile traction system instead of internal combustion engine. The method is to bury 1-3 or more conductive rails insulated from the road surface in each lane along the up and down direction according to the number of lanes of the road. Each channel is provided with a conductive rail. And insulated in sections according to a certain length. The DC power supply laid along the road supplies power to the conductive rail through an electrical system that controls the on-off of the power supply; The "electric car" has a pair of sliding boots under the car and receives electricity from the conductive rail. Take a section of conductive rail as an example, when the head of the "electric vehicle" is close to the end of the conductive rail, the conductive rail receives electricity; When the tail of the "electric car" leaves the other end of the conductive rail, the section of conductive rail is cut off. This process continues with the development of "electric vehicles".
22 CN94 1 13950.6 multifunctional electric vehicle charging device The invention discloses a novel electric vehicle structure and charging device, which is characterized in that the fixed power device of the electric vehicle has a device integrating wind power generation, mechanical power generation and solar charging. By adopting the device of the invention, long-distance driving can be realized, the load of the storage battery is reduced, and the volume utilization rate of the electric vehicle is improved.
23 CN95 100459。 X City Electric Vehicle System is an integrated electric vehicle and system suitable for urban electric energy storage and collection. Power grid cables with safety protection and power supply control are arranged in the middle of the road or on both sides of the road, and also serve as isolation guardrails on the road, while the openable and closable collector system of electric vehicles is arranged on the side of the vehicle.
24 CN97 1 18555.7 electric vehicle charging cable, which uses cooling liquid for forced cooling, is easy to operate and can prevent the cooling pipe from being damaged. The interlayer insulating layer 42 is provided on the outer peripheral surface of the inner core wire 46 formed by twisting the twisted wire 46, and the twisted wire 58 is spirally wound on the outer side of the layer 42, and the outer core wire 43 is provided. The cooling pipes 48, 49 are arranged in a spiral shape parallel to the stranded wire 58 constituting the outer core wire 43. The charging cable 40 is arranged between the external high-frequency power supply 5 1 and the charging connector 30. During charging, cooling water circulates in the cooling pipes 48 and 49, so that the heating coil 34 and the iron core 33 are rapidly cooled.
25cn97116517.3 An electric vehicle power generation device The invention discloses a pollution-free power generation device for a hybrid vehicle. It uses the compressed air (3) stored in the closed container (1) as the power to drive the pneumatic motor (7), and drives the generator (6) connected with the pneumatic motor (7) to run to generate electricity for the motor (165438) on the electric vehicle. The invention is easy to manufacture, simple in structure and pollution-free when used, and is suitable for various hybrid vehicles.
26cn97116166.6 The charging connector for electric vehicles is provided with a magnet group, in which N poles and S poles of a plurality of permanent magnets are alternately arranged in a circle on the opposite surfaces of the vehicle-side connector and the power-supply-side connector. When charging, the vehicle connector and the power connector remain embedded due to the magnetic attraction generated by the opposite poles between the two magnet groups. After charging, the magnet group of the power connector rotates for a moment, and the two connectors are easily separated due to the magnetic repulsion generated by the opposite poles between the two magnet groups.
27 CN97 1 17304.4 magnetic coupling device for electric vehicle charging A magnetic coupling device for electric vehicle charging can prevent the gap between the primary core and the secondary core from changing by using the inserted state of the primary coil assembly. But also can prevent dust from adhering to the joint surface of the iron core and reduce the projection area of the primary coil assembly in the insertion direction. The primary coil assembly is inserted into the housing part of the electric vehicle and positioned, and the joint surfaces of the primary and secondary iron cores are formed along the insertion direction of the primary coil assembly, and the primary and secondary coils are arranged at positions where the primary coil assembly does not interfere with the other side when inserted. There is also a wiping part for wiping the joint surface, and the insertion direction of the primary coil assembly is along its length direction.
28 CN97 1 18089。 The invention discloses a charging system for an electric vehicle, which can improve the cooling efficiency of a coil. A conductive tube 34 is wound around the primary magnetic core 33 to form the primary coil 32. Cooling water circulates in the conduit 34 and is cooled by the radiator on the charging device side. The core wire of the charging power cable 40 is connected to both ends of the conductive tube 34 through the excitation terminal 37 of the excitation primary coil 32.
29cn98110695.1electric vehicle supplementary electric combination device The invention discloses an electric vehicle supplementary electric combination device, which is mainly composed of a traction motor, a storage battery, a fast charger, a wind generator set, an internal combustion generator set and a solar battery, wherein the internal combustion generator set is connected with a main storage battery through a frequency converter and a fast charger, The wind turbine generator set is connected with the main storage battery through a frequency converter and a fast charger, the fast charger is provided with a connector connected with a rectifier of an alternating current power supply, and the auxiliary storage battery of the solar battery is connected with a lighting system, so that the device can continuously charge the main storage battery or the auxiliary storage battery during the running of the electric vehicle, and the shortcomings of the existing electric vehicle are effectively overcome.
30Cn98111223.4 Automatic compensation charging system for electric vehicles The automatic compensation charging system for electric vehicles of the present invention comprises a storage battery, a voltmeter, a charging power box, a high-power charger, a motor, a generator and a wind generator; The battery is divided into two groups, A and B, and the voltmeter is connected with the positive and negative poles of the battery. There are two three-speed switches in the power box, namely power supply and charging power supply. The two polar plates of the power supply and charging switch are respectively connected with the positive and negative poles of the battery, and the neutral polar plates of the power supply and charging switch are respectively connected with the output ends of the motor and the high-power charger. The input end of the high-power charger is respectively connected with a generator and a wind generator.
3 1 CN97 109305.9 Electric vehicle with convenient battery replacement and its method The invention relates to an electric vehicle with convenient battery replacement at any time and its method, which comprises a vehicle body, a chassis, batteries, a drive control system, wheels and a motor connected with the wheels. Drawer-type frame battery storage boxes are arranged on both sides of the chassis of the electric vehicle, and the storage boxes are provided with doors, and the batteries are placed in the storage boxes. According to the invention, the vehicle-mounted storage battery can be pulled out and put in like a drawer, and a storage battery replacement service system is established in the driving area, so that the problem of driving range of the electric vehicle is fundamentally solved, and the real practicality of the electric vehicle is realized.
32 CN98 104706.8 A self-supplied energy storage power generation device for electric vehicles relates to a self-supplied energy storage power generation device for electric vehicles. A pair of storage batteries and friction generator devices are installed on the chassis of the automobile. The friction generator device comprises a friction wheel, a friction generator and a push-pull rod. The friction generator and the friction wheel are sleeved on the motor shaft. The motor shaft is installed on the push-pull rod, which is fixed on the chassis through the positioning plate. Two pairs of friction wheels and two pairs of friction generators on the motor shaft are matched with the rims of four wheels. The middle section of the push-pull rod is provided with a handle. By manipulating the handlebar, the friction wheel contacts with the wheel, and the friction generator generates electric energy and inputs it into the storage battery, thus achieving the purpose of self-supply of vehicle electricity.
33 CN99 107924.8 Electric vehicle traction motor controller with automatic flux weakening speed regulation function The controller in the invention and the traction DC motor form a motor drive control system on the electric vehicle, and the DC motor controlled by the controller adopts a compound excitation mode. Because the motor drive control system adopts the automatic flux-weakening speed regulation scheme, it meets the characteristic requirements that the motor needs flux-weakening speed regulation when the electric vehicle starts with large torque and runs at high speed. When the electric vehicle runs at full speed, the excitation current in the flux-increasing winding of the motor can automatically drop to zero. Because the chopping frequency of the controller is high frequency, the traction motor will not produce noise when running. The motor drive system can operate in double phenomena, so that the electric vehicle has regenerative braking function.
34 CN99 124420.6 electric vehicle power plant The invention provides an electric vehicle (car) power plant which can work normally for a long time. It includes a starter motor, a battery for starting the starter motor, a DC motor, a silicon rectifier generator and its regulator, an electromagnetic clutch, an engine flywheel hub, a gear ring and a brake disc. Characterized in that the engine is driven by the electromagnetic clutch plate at the end of the power output spline shaft to drive the flywheel hub and the gear ring to rotate, and at the same time, several generators rotate at high speed, and the generators surround the engine. There are two batteries, one for the starter motor and the other for the generator. The electric energy of the generator is transmitted to the engine.
35 CN98 1 16482。 X. Electric Vehicle and Its Power Supply Mode An electric vehicle comprises a vehicle body, in which a battery box adapted to a rechargeable battery with a fixed shell size is arranged, and a plug-in power terminal is arranged in the battery box. The power supply methods of this electric car are as follows: ① making a rechargeable battery with a fixed shell size; (2) manufacturing a battery box installed on the electric vehicle for placing rechargeable batteries; (3) Store a certain number of such batteries in automobile gas stations and/or automobile maintenance points along the highway, and establish battery charging equipment. The electric vehicle and that electric energy supply mode thereof can improve the use value of the electric vehicle.
36 CN0 1 100836.9 renewable energy coasting electric vehicle The invention relates to a renewable energy coasting electric vehicle, which comprises a large-capacity dry battery pack, a permanent magnet high-efficiency energy-saving inertia motor, a clutch, a transmission, a unidirectional gear, a differential and a generator set installed in the rear wheel, and the generator set can generate electric energy to charge the dry battery pack. The invention has the advantages of no pollution, self-supplementing part of energy to the storage battery, low cost and simple structure, and can keep the automobile running for a long time.
37 CN00 100 144.2 high-efficiency energy-saving and environmental protection electric vehicle is a pollution-free, low-noise and energy-efficient electric vehicle. On the basis of the original car, it cancels the engine and clutch gearbox, and adds a micro gas engine, generator, battery charger, centrifugal automatic clutch and DC motor. This kind of electric vehicle is a pollution-free, low-noise and energy-saving vehicle.
38cn01103160.3 high-capacity lead-acid battery for electric vehicles, in which conductive plastic is used to replace alloy lead to make positive and negative grids (10); A large number of liquid-absorbing conductive powders and fibers made of conductive plastics are added to the lead paste of the positive plate (1 1); The paste-coated positive plate is coated with a conductive film made of conductive plastic (12). The weight of the battery is more than 50% higher than the energy, reaching 60WH/kg, the service life is doubled, and the charging speed is doubled in less than five hours after more than five years. The battery can be used in all occasions where lead-acid batteries are used, especially for traction power supply on medium and high-speed locomotives such as electric cars, motorcycles and bicycles.
39 CN99806062.3 Fuel cell system, electric vehicle with fuel cell system and startup control method of fuel cell system When the internal temperature of fuel cell 40 cannot reach a stable temperature (step S26), control device 100 cuts off secondary battery 60 from inverter 70 (step S28), and control device 100 controls motor 80 with inverter 70.