CN207689907U - Monomer battery voltage simulator - Google Patents
Monomer battery voltage simulator Download PDFInfo
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- CN207689907U CN207689907U CN201721298436.9U CN201721298436U CN207689907U CN 207689907 U CN207689907 U CN 207689907U CN 201721298436 U CN201721298436 U CN 201721298436U CN 207689907 U CN207689907 U CN 207689907U
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Abstract
The utility model is related to monomer battery voltage simulator, which is made of channel voltage adjustment circuit, channel selection circuit and voltmeter.Selection and the voltmeter circuit switching in different channels, the selected channel voltage of real-time display may be implemented in the voltage change that single battery can be simulated.Single device can Multipexer monomer battery voltage variation.Meanwhile in simulation process, another way is not influenced on the adjustment of voltage all the way, solves the problems, such as that each channel voltage influences each other under traditional resistor partial pressure mode.In addition, the utility model realizes the selection and switching in channel using singlechip technology, it is convenient and efficient.
Description
Technical field
The utility model is related to monomer battery voltage simulators, belong to battery analogue technique field.
Background technology
With wideling popularize for new energy vehicle, power energy storage device and various single batteries have also obtained quick hair
Exhibition.Most battery cell voltage is generally all within 0~5V, if it is desired to apply in relatively high voltage platform system
In, single battery must just be cascaded, to reach the requirement of system voltage.For the demand in terms of safety and function, by
The be together in series system of composition of single battery must be managed with battery management system, and the simulation of battery management system and survey
Examination just needs us to simulate the variation of monomer battery voltage first, in order to the debugging of battery management system.
Currently, simulation monomer battery voltage variation mainly uses two ways：First, being carried out by the way of electric resistance partial pressure
Simple analog, as shown in Figure 1, plurality of voltages output is obtained by way of electric resistance partial pressure, then by manually being obtained with multimeter
Each road voltage value, this mode there are problems that adjusting voltage all the way and other road voltages being caused therewith to change, and intelligent journey
Spend it is low, it is cumbersome.Another kind is the more complex appts of function, can test the function of battery management system comprehensively, but
Because its is full-featured, lead to that price, volume are big, weight is heavy, inconvenient to carry, for being only intended to accurate Multipexer monomer
It is for the user of the voltage of battery and impracticable.
Utility model content
The purpose of this utility model is to provide monomer battery voltage simulator, to solve in the prior art, without one
The problem of device that kind only the voltage of single battery is accurately simulated.
To achieve the above object, the embodiment of the utility model includes：
A kind of monomer battery voltage simulator of the utility model, including at least two channel voltage adjustment circuits and tool
There is the channel selection circuit at least two channels；The channel voltage adjustment circuit includes transformer, rectification circuit, regulating circuit
And output end, the channel selection circuit include channel interface, channel switching switch and output interface；The channel voltage adjustment
The output end of circuit is connected with the corresponding channel interface of the channel selection circuit.
The utility model can Multipexer single battery voltage, changing all the way not influences other roads.Solves electricity
Voltage changes other roads the problem of also changing all the way existing for resistance partial pressure mode.
Further, the output end of each channel voltage adjustment circuit is also sequentially connected in series.
Further, further include voltmeter, the output interface of the channel selection circuit is connected with voltmeter.
The monomer battery voltage simulated per road can easily be read on voltmeter.
Further, the channel switching switch is relay.
Further, the channel selection circuit further includes processor, and the processor control connects the relay.
The variation and simulation of monomer battery voltage can be realized by button or knob for the utility model, easy to operate, make
With conveniently.
Further, the channel selection circuit further includes channel switching key, the channel switching key and the place
Manage device connection.
Further, the channel selection circuit further includes channel number display circuit, described in the processor control connection
Channel number display circuit.
Further, the channel number display circuit is seven segmentation charactrons.
Go out corresponding channel number by seven segmentation numeral methods, voltmeter shows the single battery of corresponding channel simulation
Voltage, by key change channel, the utility model is simple and convenient, can be operated by a people and complete multichannel monomer battery voltage
Simulation.
Description of the drawings
Fig. 1 is traditional simulator circuit diagram；
Fig. 2 is the monomer battery voltage simulator of the utility model；
Fig. 3 is 6 paths selection circuit circuit diagrams；
Fig. 4 is 6 road voltage-regulating circuit circuit diagrams.
Specific implementation mode
The utility model is described in more detail below in conjunction with the accompanying drawings.
Monomer battery voltage simulator as shown in Figure 2, including channel voltage adjustment circuit, channel selection circuit, electricity
Press table, battery management system to be tested；When the channel voltage adjustment circuit is multichannel, multiple do not interfere with each other can be simulated
Monomer battery voltage；The channel voltage adjustment circuit includes transformer, rectification circuit, regulating circuit and output end, described
Output end can be sequentially connected in series as needed, be used for the concatenated monomer battery voltage of Multipexer, and the regulating circuit includes logical
Road voltage potentiometer, the output voltage for controlling to adjust corresponding channel potential circuit；The channel selection circuit includes channel
Interface, channel switching switch, output interface, channel selecting button and channel number display screen；The output interface also with voltmeter
It is connected, the voltage value of be switched to corresponding channel can be directly read by the voltmeter.The present apparatus when in use, will be required
The channel voltage adjustment circuit of quantity is connected after being sequentially connected in series with battery management system, the one section single battery of simulation per paths,
Select corresponding channel, the channel number that can be shown in the channel number and show by the channel selecting button of the channel selection circuit
On screen, it then can be adjusted by the channel voltage potentiometer of corresponding channel and the voltmeter and read corresponding channel simulation
The voltage of single battery facilitates the test, adjustment and calibration of battery management system.
6 paths selection circuit circuit diagrams as shown in Figure 3, including processor U1, channel number display screen LED1, channel are cut
Change button, 6 paths switching switch K1~K6,6 paths interface C0~C5 and 6 road output interfaces；The channel interface C0~
C5 is connected with corresponding channel voltage adjustment circuit, and the channel interface C0~C5 switches switch K1 by the corresponding channel
~K6 is connected with the corresponding output interface, and voltmeter is connected on the output interface, and the voltmeter can be corresponding logical
After the switching switch in road closes a floodgate, measure and show that the channel voltage in the channel, the processor U1 controls connect the channel and cut
Switch K1~K6 is changed, the channel switching key connects the processor U1, and it is aobvious that the processor U1 is also connected with the channel number
Display screen LED1.The processor can select microcontroller, the channel number display screen LED1 to use two seven segmentation charactrons, institute
It includes that channel number reset key S1, channel number increase 1 key S3, channel number subtract 1 key S4, the channel switching switch to state channel switching key
Relay is set using double-pole is double.
6 road voltage-regulating circuit circuit diagrams as shown in Figure 4, including transformer T1~T3, rectifier bridge D15, D25, D35,
D45, D55, D65, pressure regulation potentiometer W10, W20, W30, W40, W50, W60, output end U10, U20, U30, U40, U50, U60；
Transformer, rectifier bridge, pressure regulation potentiometer described in every group and output end constitute voltage-regulating circuit all the way, each road voltage-regulating circuit
Output end be sequentially connected in series, adjust pressure regulation potentiometer, the voltage of corresponding output end can be continuously adjusted, and the output on other roads
Voltage is unaffected.The output end is connected with the channel interface of the corresponding channel selection circuit.
P0.0~the P0.7 and P2.1, P2.2 pin of microcontroller U1 constitutes charactron dynamic scanning displaying.When on the device
After electricity, P1.0~P1.5 of microcontroller U1 exports low level, and triode Q1~Q6 is operated in cut-off state, relay K2~K6's
4,2 and 3,1 contact remains open, and 4,6 contacts of relay K1 remain up, and 3,5 contacts also remain up, and channel number is aobvious at this time
Display screen LED1 display channels number 00, the voltage of voltmeter display channel 00；Potentiometer W10 in rotational voltage adjustment circuit, electricity
Pressure adjustment circuit in U10 voltage output to channel selection circuit correspondence output interface and voltage number is measured by voltmeter
Value.The S3 buttons in channel selection circuit are pressed, complete add-one operation inside microcontroller U1 passes out to channel number display screen by result
LED1, LED1 display channel number 01, while the P1.0 of microcontroller U1, P1.1 pin export high level, triode Q1, Q2 distinguish work
Make in saturation state, relay K1 is connected with K2 coils, and the normally-closed contact 4,6 and 3,5 of K1 disconnects, and channel 0 is disconnected, and K2's is normal
It opens contact 4,2 to connect with 3,1, channel 1 is connected by selection, the voltage of voltmeter display channel 01, in rotational voltage adjustment circuit
W20 potentiometers, the U20 output voltages of voltage-regulating circuit can observe the variation of voltage to voltmeter.It is similar, channel 2
~6 working condition is also in this way.
The utility model can simulate the voltage change of single battery, and selection and the voltmeter line in different channels may be implemented
Road switches, the voltage in the selected channel of real-time display.It is single to fill as the embodiment of 6 road monomer battery voltage simulators
The variation of 6 concatenated monomer battery voltages can be simulated by setting.As other embodiment, enough in processor I/O port numbers
Under the premise of, the port number of single monomer battery voltage simulator can increase and decrease as needed, in addition to cover this single battery electricity more
The port number that simulation can be achieved in simulator series connection is pressed to increase in multiple.
The utility model does not interfere with the output voltage of another way, instead of biography when adjusting certain channel voltage all the way
The electric resistance partial pressure mode of system solves the problems, such as that each channel voltage influences each other when electric resistance partial pressure.The utility model uses list
Piece machine technology realizes the selection in channel and the switching of voltage measurement so that two people is wanted to coordinate ability when original test unit battery
(a wherein people is responsible for rotational potentiometer button, and another people is responsible for switching channel, uses digital multimeter Measurement channel electricity for completion
Pressure obtains data by observing the voltage of digital multimeter), becoming a people can complete through the above way.The simulation
Device volume is not more than：400 (length) * 300 (width) * 200 (height) mm3, weight are no more than 10kg.
Claims (8)
1. a kind of monomer battery voltage simulator, which is characterized in that including N number of channel voltage adjustment circuit and a channel choosing
Circuit is selected, N is more than or equal to 2；Each channel voltage adjustment circuit includes sequentially connected transformer, rectification circuit, pressure regulation
Circuit and corresponding output end；The channel selection circuit includes an acquisition interface for connecting harvester, N number of channel
Switching switch and N number of channel interface, each channel interface are used to connect the output end of corresponding channel voltage adjustment circuit；It is described
Acquisition interface is separately connected corresponding channel interface by corresponding channel switching switch.
2. a kind of monomer battery voltage simulator according to claim 1, which is characterized in that each channel voltage tune
The output end of whole circuit is also sequentially connected in series.
3. a kind of monomer battery voltage simulator according to claim 2, which is characterized in that further include voltmeter, institute
It states voltmeter and connects the acquisition interface.
4. a kind of monomer battery voltage simulator according to claim 1,2 or 3, which is characterized in that cut in the channel
It is relay to change switch.
5. a kind of monomer battery voltage simulator according to claim 4, which is characterized in that the channel selection circuit
Further include processor, the processor control connects the relay.
6. a kind of monomer battery voltage simulator according to claim 5, which is characterized in that further include channel switching by
Key, the channel switching key are connected to the processor.
7. a kind of monomer battery voltage simulator according to claim 5, which is characterized in that further include that channel number is shown
Circuit, the processor control connect the channel number display circuit.
8. a kind of monomer battery voltage simulator according to claim 7, which is characterized in that the channel number display electricity
Road is seven segmentation charactrons.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721298436.9U CN207689907U (en) | 2017-10-09 | 2017-10-09 | Monomer battery voltage simulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721298436.9U CN207689907U (en) | 2017-10-09 | 2017-10-09 | Monomer battery voltage simulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207689907U true CN207689907U (en) | 2018-08-03 |
Family
ID=62986929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721298436.9U Active CN207689907U (en) | 2017-10-09 | 2017-10-09 | Monomer battery voltage simulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207689907U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109541491A (en) * | 2018-11-27 | 2019-03-29 | 东风航盛（武汉）汽车控制系统有限公司 | Simulated battery management system and battery voltage signal analogy method |
| CN109656226A (en) * | 2017-10-09 | 2019-04-19 | 郑州宇通客车股份有限公司 | A kind of monomer battery voltage simulator |
-
2017
- 2017-10-09 CN CN201721298436.9U patent/CN207689907U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109656226A (en) * | 2017-10-09 | 2019-04-19 | 郑州宇通客车股份有限公司 | A kind of monomer battery voltage simulator |
| CN109541491A (en) * | 2018-11-27 | 2019-03-29 | 东风航盛（武汉）汽车控制系统有限公司 | Simulated battery management system and battery voltage signal analogy method |
| CN109541491B (en) * | 2018-11-27 | 2023-12-22 | 智新控制系统有限公司 | Analog battery management system and battery voltage signal analog method |
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| CP03 | Change of name, title or address |
Address after: 450061 Yudao Road, Guancheng District, Zhengzhou City, Henan Province Patentee after: Yutong Bus Co.,Ltd. Address before: 450016 Yutong Industrial Zone, eighteen Li River, Henan, Zhengzhou Patentee before: ZHENGZHOU YUTONG BUS Co.,Ltd. |