CN208216514U - A kind of pure electric vehicle dynamical system - Google Patents
A kind of pure electric vehicle dynamical system Download PDFInfo
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- CN208216514U CN208216514U CN201820437557.5U CN201820437557U CN208216514U CN 208216514 U CN208216514 U CN 208216514U CN 201820437557 U CN201820437557 U CN 201820437557U CN 208216514 U CN208216514 U CN 208216514U
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Abstract
The utility model belongs to dynamical system technical field, disclose a kind of pure electric vehicle dynamical system, including solar battery group, solar controller, entire car controller, first power battery pack, second power battery pack, electric machine controller and drive motor, solar battery group and solar controller electrical connection, electric machine controller and drive motor electrical connection, solar controller and electric machine controller are electrically connected with entire car controller respectively, entire car controller includes charging SA and electric switch SA, the SA and electric switch SA that charges is change-over switch, the SA that charges is electrically connected the first power battery pack and the second power battery pack, electric switch SA is electrically connected the first power battery pack and the second power battery pack, charging SA and solar controller electrical connection, electric switch SA and electric machine controller electrical connection.The pure electric vehicle dynamical system solves the problems, such as that vehicle continues that mileage is small and charging is difficult, realizes that the big mileage of vehicle continues, while utilizing solar power generation, realizes making full use of for the energy.
Description
Technical field
The utility model belongs to dynamical system technical field, and in particular to a kind of pure electric vehicle dynamical system.
Background technique
The advantages of electric vehicle is: electric efficiency is high, power-driven system structure is simple, non-environmental-pollution.It is electronic
The vehicles are needed unlike traditional internal combustion engine using gasoline or diesel oil, it is and this using electric power as drive energy
Electric power is typically from rechargeable battery, capacitor or fuel cell.
Rechargeable battery pack or battery group are by more than one secondary cell with side in series or in parallel
Formula connection.These batteries are all to store energy using the principle of oxidation and reduction of substance, are commonly used for electric car
Battery has lead-acid battery, Ni-Cr battery, nickel-metal hydride battery and lithium ion battery etc..
The advantages of electric car is: mechanically structure is simple for motor, is nearly free from pollution.The efficiency of motor can reach
It is even higher to 90%, and can be controlled very precisely, motor can also cooperate with brake energy recovery system to recover energy, especially
It is to brake frequent under the city operating condition service condition of starting, the recycling of braking energy can effectively extend electric car
Operating range.Motor can be controlled well, provide high transmission ratio, without needing speed change as conventional internal combustion locomotive
Case.Another advantage of electric car be it is with small vibration, almost without noise pollution.In addition, energy source is very rich and stores up
It deposits flexible and convenient.
The electric car of vehicle-mounted rechargeable battery is considered most promising electric vehicle, but rechargeable battery
Electricity just needs to charge repeatedly after exhausting, and existing electrically-charging equipment is simultaneously not perfect, and charges the battery and be also required to the time, so that
The mileage that electric car persistently travels is small, and the use of electric car has certain limitation.
Utility model content
In order to solve the above problems existing in the present technology, the utility model aim is to provide a kind of pure electric vehicle dynamical system
System.
The technology employed by the present utility model is
A kind of pure electric vehicle dynamical system, including solar battery group, solar controller, entire car controller, the first power
Battery pack, the second power battery pack, electric machine controller and drive motor, the solar battery group and solar controller electricity
Connection, electric machine controller and drive motor electrical connection, solar controller and electric machine controller are electric with entire car controller respectively
Connection, the entire car controller include charging SA and electric switch SA, and the charging SA and electric switch SA are change-over switch, described to fill
Electric SA is electrically connected the first power battery pack and the second power battery pack, and the electric switch SA is electrically connected the first power battery pack and second
Power battery pack, the charging SA and solar controller electrical connection, the electric switch SA and electric machine controller electrical connection.
When electric switch SA connects the first power battery pack, the first power battery pack powers to electric machine controller by electric switch SA
And then drive motor operating is driven, the SA that charges at this time connects the second power battery pack, and solar battery group passes through SA pairs of charging
Second power battery pack charges；
When first power battery pack electricity exhausts fastly, convertible charging SA connects the first power battery pack and fills to it
Electricity, changer SA, which connects the second power battery pack, makes it power electric machine controller；
First power battery pack of the pure electric vehicle dynamical system and the charging of the second power battery pack alternate cycles and alternating are followed
Ring provides power, it can be achieved that vehicle charges while running, and solar energy resources is utilized, while also saving the charging time.
Preferably, for the charging SA there are three switching node, one of switching node is breaking node, and another two turns
It changes node and is electrically connected the first power battery pack and the second power battery pack.
Preferably, for the electric switch SA there are three switching node, one of switching node is breaking node, and another two turns
It changes node and is electrically connected the first power battery pack and the second power battery pack.
Preferably, first power battery pack is identical with specification with the capacity of the second power battery pack.
Preferably, first power battery pack and the second power battery pack are by battery control system BMS and power
Battery composition.
Preferably, the solar controller is diode.
Preferably, the drive motor is permanent magnet synchronous motor.
The utility model has the following beneficial effects:
1, pass through the conversion of charge SA and electric switch SA, during electric automobile during traveling, the first vehicle-mounted power battery pack
It can alternate cycles charging and alternate cycles offer power with the second power battery pack.
2, it can be carried out charging using the sun, realize making full use of for natural energy resources, it is energy saving, while also providing one
The convenient and fast charging modes of kind.
Detailed description of the invention
Fig. 1 is the structural block diagram of the utility model pure electric vehicle dynamical system；
Fig. 2 is the circuit diagram of the utility model pure electric vehicle dynamical system；
Fig. 3 is the circuit diagram of the utility model pure electric vehicle dynamical system embodiment 1.
In figure: 1- entire car controller；2- solar battery group；3- solar controller；The first power battery pack of 4-；5-
Two power battery packs；6- electric machine controller；7- drive motor；8- charging SA；9- electric switch SA；10- battery control system BMS.
Specific embodiment
With reference to the accompanying drawing and specific embodiment is further elaborated the utility model.
Embodiment 1
As shown in Figure 1-3, a kind of pure electric vehicle dynamical system of the present embodiment, is used on three-wheeled electric vehicle, including the sun
It can battery pack 2, solar controller 3, entire car controller 1, the first power battery pack 4, the second power battery pack 5, motor control
Device 6 and drive motor 7.
First power battery pack 4 and the second power battery pack 5 are made of battery control system BMS10 and power battery,
Battery control system BMS10 can the working condition (battery capacity, supply current) to power battery pack be monitored.
First power battery pack 4 is identical with specification with the capacity of the second power battery pack 5, is 48V10Ah, the first power
Battery pack 4 and the second power battery pack 5 are 2C charging, and normal power supply state lower half an hour can be full of, charge discharge life >
2500 times.
Entire car controller 1 controls solar controller 3, the first power battery pack 4 and the second power battery pack 5, vehicle control
Device 1 processed includes charging SA8 and electric switch SA9, and charging SA8 and electric switch SA9 is change-over switch.
The input terminal of charging SA8 is electrically connected solar controller 3, and the output end for the SA8 that charges is set there are three switching node, point
It is not denoted as " 0 " node, " 1 " node and " 2 " node, wherein " 0 " node is breaking node, " 1 " economize on electricity the first power electric of connection
Pond group 4, " 2 " economize on electricity the second power battery pack 5 of connection.
The output end of electric switch SA9 is electrically connected electric machine controller 6, and the input terminal of electric switch SA9 sets there are three switching node, distinguishes
It is denoted as " 0 ' " node, " 1 ' " node and " 2 ' " node, wherein " 0 ' " node is breaking node, " 1 ' " economize on electricity the first power of connection
Battery pack 4, " 2 ' " economize on electricity the second power battery pack 5 of connection.
The operating voltage of solar battery group 2 is 48V, operating current 12.5A, solar battery group 2 and solar energy control
Device 3 processed is electrically connected, and solar battery group 2 converts the solar into electric energy, and passes through SA8 pairs of charging via solar controller 3
First power battery pack 4 or the second power battery pack 5 charge.
Solar controller 3 be diode, effect be guarantee solar battery group 2 unidirectionally for the first power battery pack 4,
The charging of second power battery pack 5, while preventing the first power battery pack 4, the second power battery pack 5 to 2 shape of solar battery group
At electric current reversely charging.
Electric machine controller 6 is electrically connected drive motor 7, and drive motor 7 is the permanent magnet synchronous motor of 500W, operating voltage
For 48V, operating current 10A.First power battery pack 4 or the second power battery pack 5 pass through electric switch SA9 to electric machine controller 6
It is powered and then drive motor 7 is driven to operate, drive motor 7 drives three-wheeled electric vehicle operation.
The course of work of the pure electric vehicle dynamical system:
1, when three-wheeled electric vehicle is run, the first power battery pack 4 is to be pre-filled with electricity condition, and the second power battery pack 5 is
Electroless state, connecting the first power battery pack 4 by the position that the electric switch SA9 of entire car controller 1 is in " 1 ' " node is motor
Controller 6 is powered, and electric machine controller 6 drives drive motor 7 to provide power, the charging of entire car controller 1 for three-wheeled electric vehicle
SA8 is in the position of " 2 " node, and solar battery group 2 receives sunlight and converts solar energy into electrical energy, and passes through solar control
Device 3 charges to the second power battery pack 5.
During three-wheeled electric vehicle-mounted running row, battery control system BMS10 is to the first power battery pack 4 and the second power electric
Pond group 5 is monitored, and when 5 electricity of the second power battery pack is full of, the charging SA8 of entire car controller 1 is in the position of " 0 " node
It sets, charging SA8 is in off state, protects the second power battery pack 5.
When 4 electricity of the first power battery pack has consumed fastly, changer SA9 is to the position of " 2 ' " node, by what is had been filled with
Second power battery pack 5 is the power supply of electric machine controller 6, and it is dynamic that electric machine controller 6 drives drive motor 7 to provide for three-wheeled electric vehicle
Power, while convert charging SA8, to the position of " 1 " node, solar battery group 2 receives sunlight and converts solar energy into electrical energy,
It is charged by solar controller 3 to the first power battery pack 4.
The above charging and power, which provide process, can replace Infinite Cyclic, and it is continuous that big mileage may be implemented in circulation in this way
Row, or even may be implemented infinitely to continue in sun-drenched weather.
2, when three-wheeled electric vehicle is run, the first power battery pack 4, the second power battery pack 5 are to be pre-filled with electricity condition,
The first power battery pack 4 is connected by the position that the electric switch SA9 of entire car controller 1 is in " 1 ' " node as the confession of electric machine controller 6
Electricity, electric machine controller 6 drive drive motor 7 to provide power for three-wheeled electric vehicle, and the charging SA8 of entire car controller 1 is in " 0 "
The position of node, charging SA8 are in off state.
During three-wheeled electric vehicle-mounted running row, battery control system BMS10 is to the first power battery pack 4 and the second power electric
Pond group 5 is monitored, when 4 electricity of the first power battery pack has consumed fastly, changer SA9 to the position of " 2 ' " node, by
Two power battery packs 5 are the power supply of electric machine controller 6, and it is dynamic that electric machine controller 6 drives drive motor 7 to provide for three-wheeled electric vehicle
Power, while convert charging SA8, to the position of " 1 " node, solar battery group 2 receives sunlight and converts solar energy into electrical energy,
It is charged by solar controller 3 to the first power battery pack 4.
The above charging and power, which provide process, can replace Infinite Cyclic, and it is continuous that big mileage may be implemented in circulation in this way
Row, or even may be implemented infinitely to continue in sun-drenched weather.
3, when three-wheeled electric vehicle is not run, the electric switch SA9 of entire car controller 1 is in the position of " 0 ' " node, needs pair
When three-wheeled electric vehicle charges, the charging SA8 of entire car controller 1 is in " 1 " node and the first power battery pack 4 is charged or is in
The position of " 2 " node charges to the second power battery pack 5, when the first power battery pack 4 and the second power battery pack 5 are each filled with electricity
When, the charging SA8 of entire car controller 1 is in the position of " 0 " node.
The pure electric vehicle dynamical system is generated electricity using vehicle-mounted solar battery group 2, is two cell set capacities and rule
The identical power battery pack alternate cycles charging of lattice and alternate cycles provide power, so that vehicle charges in operation, to solve
Vehicle of having determined continues the problem that mileage is small and charging is difficult, and the big mileage for realizing vehicle continues, or even in sun-drenched weather
It may be implemented infinitely to continue, while vehicle is placed on sun-drenched place when vehicle is not run to continue as two groups of power
Battery pack charging, realizes making full use of for the energy, has saved the energy.
The utility model is not limited to above-mentioned optional embodiment, anyone can obtain under the enlightenment of the utility model
Other various forms of products, however, making any variation in its shape or structure, all the utility model rights that falls into are wanted
The technical solution in confining spectrum is sought, is all fallen within the protection scope of the utility model.
Claims (7)
1. a kind of pure electric vehicle dynamical system, it is characterised in that: including solar battery group (2), solar controller (3), vehicle
Controller (1), the first power battery pack (4), the second power battery pack (5), electric machine controller (6) and drive motor (7), institute
Solar battery group (2) and solar controller (3) electrical connection, electric machine controller (6) and drive motor (7) electrical connection are stated,
Solar controller (3) and electric machine controller (6) are electrically connected with entire car controller (1) respectively, and the entire car controller (1) includes
Charge SA (8) and electric switch SA (9), and the charging SA (8) and electric switch SA (9) are change-over switch, and the charging SA (8) is electrically connected
Connect the first power battery pack (4) and the second power battery pack (5), electric switch SA (9) electrical connection the first power battery pack (4) and
Second power battery pack (5), the charging SA (8) and solar controller (3) electrical connection, the electric switch SA (9) and motor control
Device (6) electrical connection processed.
2. a kind of pure electric vehicle dynamical system according to claim 1, it is characterised in that: there are three the charging SA (8)
Switching node, one of switching node are breaking node, and another two switching node is electrically connected the first power battery pack (4)
With the second power battery pack (5).
3. a kind of pure electric vehicle dynamical system according to claim 1, it is characterised in that: there are three the electric switch SA (9)
Switching node, one of switching node are breaking node, and another two switching node is electrically connected the first power battery pack (4)
With the second power battery pack (5).
4. a kind of pure electric vehicle dynamical system according to claim 1, it is characterised in that: first power battery pack
(4) and the capacity of the second power battery pack (5) and specification it is all the same.
5. a kind of pure electric vehicle dynamical system according to claim 1, it is characterised in that: first power battery pack
(4) it is made of with the second power battery pack (5) battery control system BMS (10) and power battery.
6. a kind of pure electric vehicle dynamical system according to claim 1, it is characterised in that: the solar controller (3)
For diode.
7. a kind of pure electric vehicle dynamical system according to claim 1, it is characterised in that: the drive motor (7) is
Permanent magnet synchronous motor.
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| CN201820437557.5U CN208216514U (en) | 2018-03-29 | 2018-03-29 | A kind of pure electric vehicle dynamical system |
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| CN201820437557.5U CN208216514U (en) | 2018-03-29 | 2018-03-29 | A kind of pure electric vehicle dynamical system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108437827A (en) * | 2018-03-29 | 2018-08-24 | 谭心语 | A kind of pure electric vehicle dynamical system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108437827A (en) * | 2018-03-29 | 2018-08-24 | 谭心语 | A kind of pure electric vehicle dynamical system |
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