阅读说明：本技术 一种电动行车燃气发电双电池组充电长途运行系统 (Long-distance running system for charging electric travelling crane and gas power generation double battery packs ) 是由 杨旭 于 2020-12-31 设计创作，主要内容包括：一种电动行车燃气发电双电池组充电长途运行系统,包括车辆控制器、装在发动机仓内的前置燃气发电机、装在行驶轮上的轮式发电机以及A、B两块可充电电池,车辆控制器通过输出线与驱动车辆的电动机相接,A、B两块可充电电池并联后与供电转换器相接,供电转换器的输出端接入车辆控制器；所述前置燃气发电机和轮式发电机的电流输出端接入智能稳压电源,设有充电转换器,充电转换器分别与A、B两块可充电电池的正极电连接,充电转换器的输入端与智能稳压电源的输出端连接。在行车中利用轮式发电和风力发电机为两个电池交替充电,通过电子控制,达到随车速的变化而进行能量回收,可大大提高续航里程,增加电量回收,实现绿色出行,节能环保的目的。(A long-distance running system for charging an electric driving gas power generation double battery pack comprises a vehicle controller, a front gas generator arranged in an engine bin, a wheel type generator arranged on a driving wheel and A, B two rechargeable batteries, wherein the vehicle controller is connected with a motor for driving a vehicle through an output line, A, B two rechargeable batteries are connected with a power supply converter after being connected in parallel, and the output end of the power supply converter is connected with the vehicle controller; the current output ends of the front gas generator and the wheel type generator are connected with an intelligent stabilized voltage power supply, a charging converter is arranged, the charging converter is electrically connected with the positive electrodes of the A, B rechargeable batteries respectively, and the input end of the charging converter is connected with the output end of the intelligent stabilized voltage power supply. The two batteries are alternately charged by utilizing the wheel type power generation and the wind driven generator in the driving process, and the purposes of energy conservation and environmental protection, which can greatly improve the endurance mileage, increase the electric quantity recovery and realize green traveling and can realize energy recovery along with the change of the speed of the vehicle, are achieved through electronic control.)

1. The utility model provides an electronic driving gas power generation double cell group long-distance operation system that charges which characterized in that:

comprises a vehicle controller, a front gas generator arranged in an engine bin, a wheel generator arranged on a running wheel and A, B two rechargeable batteries, wherein the vehicle controller is connected with a motor for driving a vehicle through an output line,

A. b, connecting the two rechargeable batteries in parallel and then connecting the rechargeable batteries with a power supply converter, wherein the output end of the power supply converter is connected with a vehicle controller;

the prepositive gas generator comprises a gas engine unit and a matched high-pressure gas tank, and a double-output generator set is connected with an output shaft of the gas engine unit;

the double-output generator set comprises a planet wheel reducer connected with an output shaft of the gas engine set, the planet wheel reducer drives a left transmission shaft and a right transmission shaft through a bevel gear pair, the generator sets comprising a stator and a rotor are respectively arranged at the end parts of the two transmission shafts,

the current output ends of the two generator sets of the prepositive gas generator and the wheel type generator are connected with an intelligent stabilized voltage power supply,

the intelligent voltage-stabilized power supply is provided with a charging converter, the charging converter is respectively and electrically connected with the positive electrodes of A, B two rechargeable batteries, and the input end of the charging converter is connected with the output end of the intelligent voltage-stabilized power supply;

a power supply switching trigger for detecting voltage drop of A, B two rechargeable batteries is arranged, the signal input end of the power supply switching trigger is respectively connected with the two rechargeable batteries, the signal output end of the power supply switching trigger is electrically connected with a vehicle controller,

the control ends of the power supply converter and the charging converter are electrically connected with a vehicle controller.

2. The electric-driving gas-powered double-battery-pack charging long-distance operation system according to claim 1, characterized in that: the power supply end of the electric switching trigger is electrically connected with the intelligent voltage-stabilized power supply.

Technical Field

The invention relates to the technical field of new energy, in particular to a long-distance running system for charging electric driving and gas power generation double battery packs.

Background

The automobile comprises a fuel oil vehicle, a fuel-electric hybrid vehicle and a pure electric vehicle, atmospheric pollution caused by tail gas generated by the fuel oil vehicle is discovered, and the non-regenerability of the fuel oil is also a main reason for people to gradually eliminate the fuel oil vehicle. The oil-electricity hybrid vehicle is a filtering vehicle type, and finally, the aim of people is to realize a full electric vehicle. In the prior art, the battery technology is immature, so that the endurance mileage of the pure electric vehicle is low, and the bottleneck for restricting the development of the electric vehicle is achieved.

Disclosure of Invention

The invention aims to solve the technical problem of the prior art and provides an electric driving gas power generation double-battery-pack charging long-distance operation system which improves the endurance mileage and increases the electric quantity recovery.

The technical problem to be solved by the invention is realized by the following technical scheme, and the electric driving gas power generation double-battery-pack charging long-distance operation system is characterized in that:

comprises a vehicle controller, a front gas generator arranged in an engine bin, a wheel generator arranged on a running wheel and A, B two rechargeable batteries, wherein the vehicle controller is connected with a motor for driving a vehicle through an output line,

A. b, connecting the two rechargeable batteries in parallel and then connecting the rechargeable batteries with a power supply converter, wherein the output end of the power supply converter is connected with a vehicle controller;

the prepositive gas generator comprises a gas engine unit and a matched high-pressure gas tank, and a double-output generator set is connected with an output shaft of the gas engine unit;

the double-output generator set comprises a planet wheel reducer connected with an output shaft of the gas engine set, the planet wheel reducer drives a left transmission shaft and a right transmission shaft through a bevel gear pair, the generator sets comprising a stator and a rotor are respectively arranged at the end parts of the two transmission shafts,

the current output ends of the two generator sets of the prepositive gas generator and the wheel type generator are connected with an intelligent stabilized voltage power supply,

the intelligent voltage-stabilized power supply is provided with a charging converter, the charging converter is respectively and electrically connected with the positive electrodes of A, B two rechargeable batteries, and the input end of the charging converter is connected with the output end of the intelligent voltage-stabilized power supply;

a power supply switching trigger for detecting voltage drop of A, B two rechargeable batteries is arranged, the signal input end of the power supply switching trigger is respectively connected with the two rechargeable batteries, the signal output end of the power supply switching trigger is electrically connected with a vehicle controller,

the control ends of the power supply converter and the charging converter are electrically connected with a vehicle controller.

The technical problem to be solved by the invention can be further realized by the following technical scheme that the power supply end of the power supply switching trigger is electrically connected with the intelligent voltage-stabilized power supply.

Compared with the prior art, the invention uses the preposed gas generator and the wheel type power generation to alternately charge the two batteries in the driving process, achieves the purpose of energy recovery along with the change of the speed of the vehicle through electronic control, can greatly improve the endurance mileage, increases the electric quantity recovery, and realizes the purposes of green travel, energy saving and environmental protection.

Drawings

FIG. 1 is a schematic circuit diagram of the present invention;

FIG. 2 is a schematic diagram of a dual output generator set;

fig. 3 is a schematic diagram of a dual-battery automatic switching circuit.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, and in order to make those skilled in the art understand the present invention further, the embodiments of the present invention will be described in detail and fully with reference to the accompanying drawings. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

A long-distance running system for charging an electric travelling crane and a gas power generation double battery pack,

comprises a vehicle controller, a front gas generator arranged in an engine bin, a wheel generator arranged on a running wheel and A, B two rechargeable batteries, wherein the vehicle controller is connected with a motor for driving a vehicle through an output line,

A. b, connecting the two rechargeable batteries in parallel and then connecting the rechargeable batteries with a power supply converter, wherein the output end of the power supply converter is connected with a vehicle controller;

the prepositive gas generator comprises a gas engine unit and a matched high-pressure gas tank, and a double-output generator set is connected with an output shaft of the gas engine unit;

the double-output generator set comprises a planetary gear reducer connected with an output shaft of the gas engine set, the planetary gear reducer drives a left transmission shaft and a right transmission shaft through a bevel gear pair, and generator sets comprising stators and rotors are mounted at the ends of the two transmission shafts. As shown in the figure: the engine comprises a gas engine output shaft 1, a planet wheel speed reducer 2, a bevel gear pair 3, a stator 4, a rotor magnetic steel 5, a rotor 6, a double-output transmission shaft 7, an engine oil tank 8, a fan 9, a fan shaft 10, an engine oil pump 11 and an engine oil circuit 12.

The current output ends of the two generator sets of the prepositive gas generator and the wheel type generator are connected with an intelligent stabilized voltage power supply,

the intelligent voltage-stabilized power supply is provided with a charging converter, the charging converter is respectively and electrically connected with the positive electrodes of A, B two rechargeable batteries, and the input end of the charging converter is connected with the output end of the intelligent voltage-stabilized power supply;

a power supply switching trigger for detecting voltage drop of A, B two rechargeable batteries is arranged, the signal input end of the power supply switching trigger is respectively connected with the two rechargeable batteries, the signal output end of the power supply switching trigger is electrically connected with a vehicle controller,

the control ends of the power supply converter and the charging converter are electrically connected with a vehicle controller.

And the power supply end of the power supply switching trigger is electrically connected with the intelligent voltage-stabilized power supply.

As shown in the figure:

when the power supply is connected through KS 1 during driving, a voltage is output from KS 1 to KmR and sent to SP, an SP 1 switch is connected, when the gas engine is started and generates power, the voltage is output through 10F, 12V voltage is output through SP 2 of 3C 1, a pull-in contact is disconnected in SP 1, the output of E1 is vacant, at the moment, D1 outputs 138V charging operation through 3C 1 to charge E1, and the analysis of the working state of a power generation system consisting of E1 and 3C 1 is completed.

10F is provided with a gas generator, and the gas generator has the characteristics of low consumption and high efficiency in order to solve the application of environmental protection. Three combustible gases are adopted to be started, a gas four-cylinder 80P engine drives a planetary T-shaped speed reducer to output in a double-shaft mode, a generator rotor is additionally arranged on each of K1-K2, an 80 KW three-phase alternating current generator is adopted, the maximum output current is 300A x 2, the power of the generator rotor can be used for charging a battery, the generator rotor is matched with a rear wheel type generator set, when the vehicle speed is 80 Km/h, the electric power of the whole vehicle is already larger than the single-group power of the battery, therefore, the rapid charging is carried out for three hours, and the application standard of one group of full charging can be.

E1 is a starting battery for a gas engine.

The 2A wheel type generator can be arranged on a rear wheel, the generator outputs the generated voltage between 100V and 300V when the vehicle speed is 40 Km/h to 100 Km/h, the voltage is regulated by a 3C voltage-stabilized power supply and then outputs 145V direct current, and the voltage enters 6D charging application.

3C designs multi-functional quick charger promptly intelligent constant voltage power supply, and this power can input the design of interchange multichannel, 80V ~ 400V input, and the application is charged to the direct current pulse current of indirect output. 145V maximum current 180A, charging can be carried out according to the current of the battery during charging, and current output is controlled.

A4J designed rear axle 1/6 rotating speed bridge needs to be provided with an alternating current digital high-speed motor at a prepared rotating speed, 15 KW and 10000rpm power-saving application type, the starting current is 150A, the running current is 250A at the maximum, and the speed per hour is 100 Km/h.

The power supply unit of the 3C 1 is a gas generator, generates electricity to output two-way three-phase alternating current 380V voltage, realizes A-D conversion to output pulse direct current stable voltage, and the two-way direct current is sent to discharge P2 for shaping through D2 and D3 and stored into direct current reactor electrolyte 300V so as to achieve perfusion charging of the battery through direct current high voltage.

P2 is a set of electric energy accumulator, which is mainly characterized in that the direct current electric energy sent by 3C 1 and 3C power supply is rapidly accumulated between 300V and 320V, the voltage is between 300V when the engine rotates at low speed, the highest voltage is between 330V when the vehicle runs at high speed, the internal function is the state of multi-path direct current parallel connection and overlapping network, and the accumulator is set as a current accumulator, the device is mainly designed to form the state of direct current high voltage and large current, so as to achieve the change of physical power which has the minimum influence on the original power when charging. The charging mode of direct current perfusion is formed to achieve rapid charging.

D12 is a set of converter, its purpose is to convert the 300V high voltage DC voltage from P2 into the voltage value needed to charge the battery, in order to avoid damaging the battery assembly, it sends a path of 260V, 150A charging current value to the A or B point of the charge through D6, their charging relations are all controlled and converted by 8M.

The 5D intelligent driving power supply converter is applied by a 500A contact so as to meet the application of a vehicle, the converter is designed into a micro-electronic voltage point type control conversion mode, the civil development is carried out for achieving a double-battery use mode so as to meet the requirement that one group of batteries work and drive when the vehicle is driven, the other group of batteries are in a charging mode, so that the purpose of achieving a driving charging mode and recycling electric quantity can be achieved by using a group of batteries to charge one group, and if the A point works, the B point is charged, and the control mode is controlled by 8M.

6D develops charger intelligent converter and 5D ~ 6D formula structure as an organic whole, establishes the relevant actuation L1 of AB, L2, LB 1, LB 2 in inside. The touch switch is attracted, the maximum current is 500A, and the setting of no heating and power supply guarantee is determined. When the vehicle runs, such as the vehicle runs at the point A, the point 5 DA is closed, the contact of the point 6D is closed at the point B, the electric quantity sent by the point 3C supplies power to the point B, and the group B batteries are charged. The control system is switched from 8M to 8M in power supply and charging conversion mode.

The 7Q is the driving controller of the vehicle, belong to exchanging the digital high-speed controller, 15 KW 200V full-temperature mode design, the accelerator is SH 1, the highest acceleration is 100 Km, there are brake outage, high-temperature warning, speech sound to tell the application, etc..

8M is the driving charging multi-path control signal communication design of the system, the circuit mainly controls the voltage drop control points of two groups of batteries, the 12V base point mode of a single battery pack, the voltage information point is 12V when normal, when the 12V is at the 12V base point of the A group, then L1 outputs the pull-in voltage, the A point of 5D is connected, and the B point is open. Point B of 6D is turned on and the group B cells are charged by the charging current of 3C. When the 12V voltage of the power supply E1 at the point A is reduced to 11.2V, the L1 of the 8M is de-energized, the point A is disconnected, the point B is automatically switched on to work, the charging voltage automatically shifts to the point A to charge the group A batteries, and the control mode is totally controlled to be an 8M all-directional control mode. The stability is good, the switching time is not more than 0.2 second, and the working state of the whole vehicle is not influenced.

The 9V is a lithium battery pack, a double battery is configured, a power supply conversion working mode is used for solving the problem that the battery cannot be charged in the working state, the working method is switched by using the double batteries and microelectronic control, namely one group works, the other group is charged, and the electric quantity recovery mode is achieved. The capacity of each group of batteries is 22 KW, the running time is 5 hours, the batteries run for 500 Km, the recovered electric quantity is increased by 50%, the energy-saving endurance with the endurance mileage of 250-750 Km is realized, and the long-distance power which is not required to be charged and is more than 750 Km is realized.

The wheel type generator is applied to an energy base point of energy recovery of an electric vehicle, a rear shaft is adopted to support an empty shaft, a generator stator bracket is designed, a stator coil is fixed to be integrated, an integrated waterproof structure is insulated, and the design of water immersion and electricity exposure is prevented.

The magnetic steel is applied with 18-slot 20-level application by a magnetic field configuration, and an application material of high-humidity magnetic steel at 300 ℃ is created. Effectively solving the defect of high-temperature work of the generator. The 18-slot 20-level generator solves the advantages of high voltage and high power of magnetic field friction generation. The matched voltage-stabilized power supply can output stable direct current between 150V and 400V, automatically adjusts current output according to vehicle speed power, supplies current for charging and recycling, and is perfect in use effect.