CN207352135U - Power battery simulator and Battery Management System for Hybrid Electric Vehicle testboard - Google Patents
Power battery simulator and Battery Management System for Hybrid Electric Vehicle testboard Download PDFInfo
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- CN207352135U CN207352135U CN201721479071.XU CN201721479071U CN207352135U CN 207352135 U CN207352135 U CN 207352135U CN 201721479071 U CN201721479071 U CN 201721479071U CN 207352135 U CN207352135 U CN 207352135U
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Abstract
A kind of power battery simulator and a kind of Battery Management System for Hybrid Electric Vehicle testboard,The power battery simulator includes Battery control module (1),Power supply (2) and multiple battery modules (4),Power supply (2) is connected with the power input of Battery control module (1),For powering to Battery control module (1),The input terminal of Battery control module (1) is used to receive the control instruction for being used for the output voltage and output state for controlling battery module (4),Each battery module (4) includes DC power supplier (42) and electric charge pump module (41),The output terminal of DC power supplier (42) is connected with the power input of electric charge pump module (41),For providing DC input voitage to electric charge pump module (41),The output terminal of Battery control module (1) is connected with the control terminal of each electric charge pump module (41),For controlling the output voltage and output state of electric charge pump module (41).
Description
Technical field
It the utility model is related to field of hybrid electric vehicles, more particularly to a kind of power electric suitable for hybrid vehicle
Pond simulator and a kind of power battery for hybrid electric vehicle management system testboard.
Background technology
The power battery management system of hybrid vehicle is the important device for connecting vehicle mounted dynamic battery and electric automobile,
Its major function includes：Battery physical parameter monitors in real time, battery status estimation, inline diagnosis and early warning, discharge and recharge and preliminary filling
Control etc.., it is necessary to after multiple similar battery apparatus are attached in the test process of battery management system, survey is provided it
Input voltage needed for examination, due to needing to test battery management system examining under the various states such as full electric, half electricity, the short of electricity of battery
Disconnected and control function, thus also just need in testing from the device of battery or similar battery in a short time to power battery
Management system provides the various states such as full electric, half electricity, short of electricity, and since rechargeable battery is difficult to competent required function, generally use is moved
Power battery simulating device provides the input voltage needed for test to the power battery management system of hybrid vehicle.
At present, in the test of most of power battery management systems, using common regulator circuit and amplification electricity
Power battery is simulated on road etc., and precision is difficult to the requirement for meeting test, while safety and stability can not meet test
Need, though or can realize stablizing relatively for power battery management system output voltage, and be capable of providing different output voltages,
But circuit is complicated and cost is higher.In addition, in the test of existing power battery management system, it can not meet series connection and linkage
The integrated testability demand of power battery pack.
Utility model content
The purpose of this utility model is to provide a kind of power battery simulator, can be to the power electric of hybrid vehicle
Pond management system provides the input voltage needed for test, ensures that the test voltage of power battery management system is stablized, and circuit knot
Structure is simple, cost is low.
Scheme according to the present utility model, there is provided a kind of power battery simulator, including Battery control module, power supply electricity
Source and multiple battery modules, the power supply are connected with the power input of the Battery control module, for described
Battery control module is powered, and the signal input part of the Battery control module is used to receive the output electricity for being used to control battery module
Pressure and output state instruction；Each battery module includes DC power supplier and electric charge pump module, the DC power supply mould
The output terminal of block is connected with the power input of the electric charge pump module, for providing direct current input electricity to the electric charge pump module
Pressure, the output terminal of the Battery control module is connected with the control terminal of each electric charge pump module, for according to the control
Instruction controls the output voltage and output state of the electric charge pump module；The multiple battery module forms series-connected battery modules
Group and batteries in parallel connection module group, the series-connected battery modules group include multiple battery modules being connected in series, the batteries in parallel connection
Module group includes multiple series-connected cell units being connected in parallel, each series-connected cell unit by identical quantity battery module
It is connected in series to form.
Specifically, the Battery control module is used for the output shape that the electric charge pump module is controlled according to the control instruction
State, so that at when battery module in the series-connected battery modules group is different with battery module in the batteries in parallel connection module group
In output state.
Further, the signal output part of the signal input part of the Battery control module and host computer connects, for connecing
Receive and be used to control the output voltage of battery module and the control instruction of output state from the host computer.
Preferably, the host computer is industrial personal computer.
Preferably, the Battery control module is microcontroller.
Specifically, the DC power supplier includes transformer module and rectification filtering module, the transformer module
Input terminal is used to connect AC power, and output terminal is connected with the input terminal of the rectification filtering module, the rectification filtering module
Output terminal be connected with the power input of the electric charge pump module.
Preferably, the AC power is 220V mains supplies.
Preferably, the DC power supplier is voltage-stabilizing switch power source.
Preferably, the DC power supplier is rechargeable battery or dry cell.
The utility model additionally provides a kind of power battery for hybrid electric vehicle management system testboard, is provided with this practicality
The power battery simulator of new offer.
Power battery simulator provided by the utility model is due to using electric charge pump module, it is easy to accomplish, charge pump electricity
Road is because without inductance element is used, and noise signal, the interference signal of its circuit generation are few, and circuit anti-interference ability is strong, can
The input voltage needed for test is provided to the power battery management system of hybrid vehicle, simultaneously because electric charge pump module has
Voltage stabilizing and voltage regulatory function, can provide high-accuracy stable voltage, ensure voltage needed for the test of power battery management system
Stablize, and circuit structure is simple, cost is low.Meanwhile power battery simulator provided by the utility model includes series electrical
Pond module group and batteries in parallel connection module group, can simulate the different output shapes of series connection and batteries in parallel connection module group in testing
State, disclosure satisfy that the integrated testability demand of series connection and parallel power battery pack in hybrid vehicle.
Brief description of the drawings
Attached drawing is that the utility model embodiment is further understood for providing, and a part for constitution instruction,
With being used to explain the utility model embodiment together with following embodiment, but do not form to the utility model embodiment
Limitation.In the accompanying drawings：
Fig. 1 is the structure diagram of power battery simulator provided by the utility model；
Fig. 2 is the structure diagram of power battery simulator according to a kind of embodiment；
Fig. 3 is the structure diagram of power battery simulator according to a kind of embodiment；And
Fig. 4 is the structure diagram of DC power supplier in power battery simulator according to a kind of embodiment.
Description of reference numerals
1 Battery control module, 2 power supply
3 host computer, 4 battery module
41 electric charge pump module, 42 DC power supplier
421 transformer module, 422 rectification filtering module
43 battery module output terminal, 44 battery module output switch
Embodiment
Specific embodiment of the present utility model is described in detail below in conjunction with attached drawing.It should be appreciated that herein
Described embodiment is only used for describing and explaining the present invention, and is not intended to limit the present invention.
It should be noted that in the case where there is no conflict, the feature in embodiment and embodiment in the utility model can
To be mutually combined.
In the utility model, in the case where not making conversely explanation, the noun of locality such as " upper and lower, top, bottom " used is usually
It is each component mutual alignment either on vertical, vertical or gravity direction for direction shown in the drawings
Relationship description word.
Below with reference to the accompanying drawings and in conjunction with the embodiments the technical solution of the utility model is described in detail.
As shown in Figure 1, the utility model provides a kind of power battery simulator, including Battery control module 1, power supply
Power supply 2 and multiple battery modules 4, the power supply 2 are connected with the power input of the Battery control module 1, are used for
Power to the Battery control module 1, the signal input part of the Battery control module 1, which is used to receive, to be used to control battery module
4 output voltage and output state control instruction；
Each battery module 4 includes DC power supplier 42 and electric charge pump module 41, the DC power supplier 42
Output terminal be connected with the power input of the electric charge pump module 41, for the electric charge pump module 41 provide direct current input
Voltage, the output terminal of the Battery control module 1 are connected with the control terminal of each electric charge pump module 41, for according to
Control instruction controls the output voltage (output voltage of the output voltage, that is, battery module 4) of the electric charge pump module 41 and defeated
Do well；
The multiple battery module 4 forms series-connected battery modules group 500 and batteries in parallel connection module group 600, the series electrical
Pond module group 500 includes multiple battery modules 4 being connected in series, and the batteries in parallel connection module group 600 includes multiple be connected in parallel
Series-connected cell unit, each series-connected cell unit is connected in series to form by the battery module 4 of identical quantity.
Technical solution according to the present utility model, power supply 2 are to provide setting for working power to Battery control module 1
Standby, it can first pass through the D.C. regulated power supply exported after transformer transformation, then rectified filtering or dc switch
The equipment that regulated power supply, ups power, rechargeable battery, dry cell etc. may be used as DC power supply, in the technical side of the utility model
In case, can any one of use above power supply power supply power for Battery control module 1, the utility model not to its into
Row limits.
According to a kind of embodiment, signal output part of the signal input part of the Battery control module 1 also with host computer 3
Connection, the control for receiving the output voltage and output state for controlling battery module 4 from the host computer 3 refer to
Order.
The host computer 3 can be that industrial personal computer, PC machine etc. can send control battery module 4 to Battery control module 1
The equipment of the control instruction of output voltage and output state, it is preferable that the host computer 3 is industrial personal computer.The battery controls mould
Block 1 can be that PLC (Programmable Logic Controller, programmable logic controller (PLC)), microcontroller etc. being capable of bases
Electric charge pump module 41 of the control instruction from host computer 3 received into battery module 4 sends control signal, to charge pump
The equipment that the output voltage and output state of module 41 are controlled, it is preferable that the Battery control module 1 is microcontroller.
Specifically, technical solution according to the present utility model, operating personnel can be sent by host computer 3 and require battery mould
Block 4 exports the voltage control instructions of a certain preset voltage value, after Battery control module 1 receives the voltage control instructions, by this
Instruction is converted into the control signal that control battery module 4 exports the predeterminated voltage, which is sent in battery module 4
Electric charge pump module 41, to adjust the output voltage of electric charge pump module 41.Operating personnel can be by host computer 3 to multiple battery moulds
Block 4 sends different voltage control instructions, controls the electric charge pump module 41 in multiple battery modules 4 to export different magnitudes of voltage,
And then make the series-connected battery modules group 500 or (each by multiple series-connected cell units being connected in series to form by multiple battery modules 4
Series-connected cell unit is connected in series to form by the battery module 4 of identical quantity) it is connected in parallel the batteries in parallel connection module group 600 formed
Export different voltages, to power battery management system provide different voltages value, for power battery management system functional test it
With.
In order to realize the integrated testability demand of series connection and parallel power battery pack in hybrid vehicle, such as complete
Into after the simulation test of series connection group of battery modules, the simulation test of batteries in parallel connection module group is directly switch to, according to this practicality
New technical solution, the Battery control module 1 are additionally operable to control the output of the electric charge pump module 41 according to control instruction
State, so that in defeated when the battery module 4 of the series-connected battery modules group 500 and the batteries in parallel connection module group 600 is different
Do well.
According to a kind of embodiment, it is 0 that operating personnel, which can be sent by host computer 3 and require 4 output voltage of battery module,
Voltage control instructions, Battery control module 1 control the electric charge pump module 41 output voltage be 0, output voltage be 0 electricity
The output voltage of series-connected battery modules group 500 (or batteries in parallel connection module group 600) where lotus pump module 41 is also 0, works as series connection
When the output of group of battery modules 500 (or batteries in parallel connection module group 600) is 0, it is connected disconnection with the test of battery management system,
Corresponding, operating personnel can send the voltage for requiring battery module 4 to export a certain preset voltage value by host computer 3
Control instruction so that another battery pack, that is, batteries in parallel connection module group 600 (or series-connected battery modules group 500) and battery management system
Test connection connect and to battery management system output test needed for voltage.
According to a kind of preferred embodiment, as shown in figure 3, operating personnel can also send control battery by host computer 3
The control instruction of the output state (whether exporting) of module 4, can be in the voltage of each battery module 4 according to the embodiment
Output terminal sets output switch 44, as shown in figure 3, the output switch 44 that the control instruction is used to control battery module 4 closes
Close and disconnect, to realize the control to the output state (whether exporting) of battery module 4.For example, working as needs to pass through series-connected cell
When module group 500 carries out simulation test, all battery modules 4 in batteries in parallel connection module group 600 are controlled by control instruction
Output switch 44 all disconnects, which is connected disconnection with the test of battery management system, and controls series electrical
The output switch 44 of all battery modules 4 in pond module group 500 all closes, to realize series-connected battery modules group 500 and battery
The test of management system simultaneously exports voltage needed for test to battery management system.When need by batteries in parallel connection module group 600 into
During row simulation test, the output switch 44 of all battery modules 4 in series-connected battery modules group 500 is controlled all by control instruction
Disconnect, which is connected disconnection with the test of battery management system, and controls batteries in parallel connection module group 600
In the output switches of all battery modules 4 44 all close, to realize the survey of batteries in parallel connection module group 600 and battery management system
Try and export voltage needed for test to battery management system.
According to a kind of embodiment, series-connected battery modules group 500 or the battery module 4 in batteries in parallel connection module group 600
Voltage controls, and can using a console, either control panel by the manual operation on console or control panel, is adjusted
The on off state of element in electric charge pump module 41 in batteries module 4, changes the circuit parameter in electric charge pump module 41, so that
The voltage output of electric charge pump module 41 is controlled, the manual operation controlling switch on above-mentioned console or control panel, Ke Yishi
Button etc. is used to control the motor switch being in electrical control circuit, relay and by relay control on console or control panel
The switch of the contactor of system, the utility model are not limited thereof.
Technical solution according to the present utility model, the DC power supplier 42 are to provide working power to battery module 4
Equipment, DC power supplier 42 can first pass through the D.C. regulated power supply exported after transformer transformation, again rectified filtering,
Can also be the equipment that DC switching power supply, ups power, rechargeable battery, dry cell etc. may be used as DC power supply, can be with
Any one of use above power supply provides working power to battery module 4, and the utility model is not limited thereof.
Preferably, the DC power supplier 42 includes transformer module 421 and rectification filtering module 422, the transformation
The input terminal of device module 421 is used to connect AC power, and output terminal is connected with the input terminal of the rectification filtering module 422, institute
The output terminal for stating rectification filtering module 422 is connected with the power input of the electric charge pump module 41.
Technical solution according to the present utility model, the input terminal of the transformer module 421 are used to connect AC power, will
The voltage of AC power is transformed into required voltage by transformer module 421, the output terminal of the transformer module 421 and institute
The input terminal connection of rectification filtering module 422 is stated, the rectification filtering module 422, will using the unilateal conduction characteristic of diode
Alternating voltage is converted to DC voltage, then passes through the rectification filtering module by including capacitance and inductance with filtering characteristic
After 422 rectifying and wave-filterings, output voltage values steady dc voltage, output terminal and the electricity of the rectification filtering module 422
The power input connection of lotus pump module 41, is the DC supply that electric charge pump module 41 provides voltage value stabilization, while by
Electric charge pump module 41 changes the voltage of the power supply, after being converted into required voltage, outwards output, as the electric charge pump module
The output voltage of battery module 4 where 41.
The input terminal of the transformer module 421 is used to connect AC power, it is preferable that the AC power is 220V's
Mains supply.
Preferably, the DC power supplier 42 is DC voltage-stabilizing Switching Power Supply.
Preferably, the DC power supplier 42 is rechargeable battery either dry cell.
The utility model additionally provides a kind of power battery for hybrid electric vehicle management system testboard, is provided with this practicality
The power battery simulator of new offer.
Power battery simulator provided by the utility model is due to using electric charge pump module, it is easy to accomplish, charge pump electricity
Because inductance element use, noise signal, the interference signal of its circuit generation are few on road, and it is strong that circuit does interference performance, can
The input voltage needed for test is provided to the power battery management system of hybrid vehicle, simultaneously because electric charge pump module has
Voltage stabilizing and voltage regulatory function, can provide high-accuracy stable voltage, ensure voltage needed for the test of power battery management system
Stablize, and circuit structure is simple, cost is low.Meanwhile power battery simulator provided by the utility model includes series electrical
Pond module group and batteries in parallel connection module group, can simulate the different output shapes of series connection and batteries in parallel connection module group in testing
State, disclosure satisfy that the integrated testability demand of series connection and parallel power battery pack in hybrid vehicle.
The preferred embodiment of the utility model, still, the utility model and unlimited are described in detail above in association with attached drawing
Detail in the above embodiment, can be to the skill of the utility model in the range of the technology design of the utility model
Art scheme carries out a variety of simple variants, such as the series-connected battery modules group that can be formed in multiple 4 serial or parallel connections of battery module
500 or the output terminal of batteries in parallel connection module group 600 add voltage tester and display device, can with transformer module 421
The ac power input end of input terminal connection, which adds, is manually operable switch, or in DC power supplier 42 and electric charge pump module 41
Between plus manual manual operation switch etc., these simple variants belong to the scope of protection of the utility model.
It is further to note that each particular technique feature described in above-mentioned embodiment, in not lance
In the case of shield, it can be combined by any suitable means, in order to avoid unnecessary repetition, the utility model is to each
The possible combination of kind no longer separately illustrates.
In addition, it can also be combined between a variety of embodiments of the utility model, as long as it is not disobeyed
The thought of the utility model is carried on the back, it should equally be considered as content disclosed in the utility model.
Claims (10)
1. a kind of power battery simulator, including Battery control module (1), power supply (2) and multiple battery modules
(4), it is characterised in that the power supply (2) is connected with the power input of the Battery control module (1), for institute
State Battery control module (1) power supply；The signal input part of the Battery control module (1), which is used to receive, to be used to control battery module
(4) output voltage and the control instruction of output state；
Each battery module (4) includes DC power supplier (42) and electric charge pump module (41), the DC power supplier
(42) output terminal is connected with the power input of the electric charge pump module (41), for being provided to the electric charge pump module (41)
DC input voitage, the output terminal of the Battery control module (1) are connected with the control terminal of each electric charge pump module (41),
For controlling the output voltage and output state of the electric charge pump module (41) according to the control instruction；
The multiple battery module (4) forms series-connected battery modules group (500) and batteries in parallel connection module group (600), the series connection
Group of battery modules (500) includes multiple battery modules (4) being connected in series, and the batteries in parallel connection module group (600) includes multiple
The series-connected cell unit being connected in parallel, each series-connected cell unit are connected in series shape by the battery module (4) of identical quantity
Into.
2. power battery simulator according to claim 1, it is characterised in that the Battery control module (1) is used for
The output state of the electric charge pump module (41) is controlled according to the control instruction, so that the series-connected battery modules group (500)
In battery module (4) and the batteries in parallel connection module group (600) in battery module (4) it is different when be in output state.
3. power battery simulator according to claim 1, it is characterised in that the letter of the Battery control module (1)
Number input terminal is connected with the signal output part of host computer (3), for receive from the host computer (3) be used for control battery mould
The output voltage of block (4) and the control instruction of output state.
4. power battery simulator according to claim 3, it is characterised in that the host computer (3) is industrial personal computer.
5. power battery simulator according to claim 1, it is characterised in that the Battery control module (1) is single
Piece machine.
6. power battery simulator according to claim 1, it is characterised in that the DC power supplier (42) includes
Transformer module (421) and rectification filtering module (422), the input terminal of the transformer module (421) are used to connect alternating current
Source, output terminal are connected with the input terminal of the rectification filtering module (422), the output terminal of the rectification filtering module (422) with
The power input connection of the electric charge pump module (41).
7. power battery simulator according to claim 6, it is characterised in that the AC power is 220V alternating currents electricity
Source.
8. power battery simulator according to claim 1, it is characterised in that the DC power supplier (42) is steady
Compress switch power supply.
9. power battery simulator according to claim 1, it is characterised in that the DC power supplier (42) is to fill
Battery or dry cell.
10. a kind of power battery for hybrid electric vehicle management system testboard, it is characterised in that the testboard, which is set, has the right to want
Seek the power battery simulator described in any one of 1-9 claims.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721479071.XU CN207352135U (en) | 2017-11-08 | 2017-11-08 | Power battery simulator and Battery Management System for Hybrid Electric Vehicle testboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721479071.XU CN207352135U (en) | 2017-11-08 | 2017-11-08 | Power battery simulator and Battery Management System for Hybrid Electric Vehicle testboard |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107632273A (en) * | 2017-11-08 | 2018-01-26 | 衢州学院 | Electrokinetic cell analogue means and Battery Management System for Hybrid Electric Vehicle testboard |
-
2017
- 2017-11-08 CN CN201721479071.XU patent/CN207352135U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107632273A (en) * | 2017-11-08 | 2018-01-26 | 衢州学院 | Electrokinetic cell analogue means and Battery Management System for Hybrid Electric Vehicle testboard |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: WENZHOU HONGPENG AUTOMOBILE PARTS CO.,LTD. Assignor: QUZHOU University Contract record no.: X2023980053057 Denomination of utility model: Power battery simulation device and hybrid electric vehicle battery management system test bench Granted publication date: 20180511 License type: Common License Record date: 20231219 |
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| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Ningbo Hangci Environmental Protection Technology Co.,Ltd. Assignor: QUZHOU University Contract record no.: X2023980054539 Denomination of utility model: Power battery simulation device and hybrid electric vehicle battery management system test bench Granted publication date: 20180511 License type: Common License Record date: 20231228 |
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| EE01 | Entry into force of recordation of patent licensing contract |