CN201765310U - Intelligent battery circulating charging and discharging testing device - Google Patents
Intelligent battery circulating charging and discharging testing device Download PDFInfo
- Publication number
- CN201765310U CN201765310U CN2010201015548U CN201020101554U CN201765310U CN 201765310 U CN201765310 U CN 201765310U CN 2010201015548 U CN2010201015548 U CN 2010201015548U CN 201020101554 U CN201020101554 U CN 201020101554U CN 201765310 U CN201765310 U CN 201765310U
- Authority
- CN
- China
- Prior art keywords
- charge
- discharge
- battery
- voltage
- electronic load
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 43
- 238000007599 discharging Methods 0.000 title abstract description 12
- 239000011159 matrix material Substances 0.000 claims description 27
- 239000003990 capacitor Substances 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 5
- 230000000087 stabilizing effect Effects 0.000 claims description 3
- 238000012545 processing Methods 0.000 description 13
- 238000000034 method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 10
- 230000004044 response Effects 0.000 description 7
- 230000009471 action Effects 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 230000000875 corresponding effect Effects 0.000 description 5
- 238000013507 mapping Methods 0.000 description 5
- 238000005259 measurement Methods 0.000 description 4
- 238000011160 research Methods 0.000 description 4
- 239000002253 acid Substances 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000005070 sampling Methods 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 229910018095 Ni-MH Inorganic materials 0.000 description 1
- 229910005580 NiCd Inorganic materials 0.000 description 1
- 229910018477 Ni—MH Inorganic materials 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000011712 cell development Effects 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Secondary Cells (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model provides an intelligent battery circulation charge-discharge testing arrangement, the automatic charge-discharge testing arrangement of secondary battery that the device low price, precision are high, stability are good, the device can survey secondary battery's main parameter, and performance safe and reliable has extensive application prospect. The device comprises a power supply module, an electronic load, an acquisition control module, a PC (personal computer) and a charging and discharging module; the output of the power supply module is connected with the electronic load and the charging and discharging module, the battery to be tested is connected with the electronic load through the charging and discharging module, the signal acquisition end of the acquisition control module is connected with the battery to be tested, the control end of the acquisition control module is connected with the charging and discharging module, and the acquisition control module is connected with the PC through a USB data line.
Description
One, technical field:
The utility model relate to a kind of economy, easy, stable, be applied to the device of battery cycle charge-discharge test accurately, can carry out the Automatic Cycle charge-discharge test of various modes such as continuous current, constant voltage, permanent resistance, permanent power to secondary cells such as lead-acid accumulator, lithium battery, Ni-MH batteries.By expansion to system hardware, can realize multichannel (at most to 4 tunnel) measurement easily, carry out a plurality of batteries and carry out the cycle charge discharge electrical testing simultaneously.
Two, background technology:
Secondary cell (rechargeable battery) has been used widely since utility model, and its kind also is varied, mainly can be divided into plumbic acid (Lead-Acid), NI-G (NiCd), ni-mh (NiMH) and lithium ion (Li by its chemical type
+) these several big classes of battery.Secondary cell has incomparable advantage than one-shot battery, therefore is used in fields such as energy reserves, computing machine, telecommunications, power-equipment more and more.Along with going deep into of secondary cell development research and constantly opening up extensively of application, it is very important that the test of secondary cell performance parameter seems.Cycle life, discharge capacity, efficiency for charge-discharge, discharge-rate performance etc. discharge and recharge characteristic parameter and can obtain by the cycle charge discharge electrical testing in the middle of various secondary cell performance parameters, be to estimate the battery performance important indicator.
In the test of secondary cell, modal is exactly the cycle charge discharge electrical testing, and charge-discharge characteristic can reflect battery performance difference in actual applications, and charge and discharge mode mainly can be divided into: constant current, constant voltage, constant-resistance and permanent power discharge and recharge.Battery carries out charge-discharge test under different mode also have bigger influence to the capacity of battery, also can reflect the different qualities of battery simultaneously.A variety of battery test systems are arranged in the market, can both finish the test of battery performance as 16 passage battery test systems of Arbin company, the hand-held measuring instrument that Hioki company produces, the battery emulator able to programme of Keithley Instruments company etc., but its price is all very expensive, the operation and maintenance expense is also very high, has limited their application aspect the laboratory study battery.More domestic battery testing instruments are mainly used in the current state that detects battery, have shortcomings such as function singleness, measuring accuracy are not high, stability is bad.As the disclosed a kind of digital accumulator detector of Chinese patent CN200520060665.8, comprise accumulator, power supply etc., also comprise micro-processor interface circuit, pulsing circuit, sampling amplifying circuit, A/D change-over circuit, demonstration and keyboard.Send pulse signal by micro-processor interface circuit gating pulse circuit, be sent to accumulator, the sampling amplifying circuit is to the AC signal processing and amplifying, read ac voltage on the accumulator, export micro-processor interface circuit to, last video data is also judged accumulator the present situation automatically, also can start ability by the testing automobile accumulator simultaneously.The shortage of special-purpose battery cycle charge-discharge testing tool forces domestic a large amount of researchist to use electrochemical workstation that battery is discharged and recharged test, has caused the poor efficiency of professional instrument and equipment to use.Seek moderate cost and the battery cycle charge-discharge testing tool target of research beyond doubt at present accurately.In view of existing these problems, the utility model has been developed a kind of novel battery auto charge and discharge proving installation, can finish the test job to the secondary cell Specifeca tion speeification well.
Three, summary of the invention:
In order to address the above problem, the utility model provide a kind of cheap, precision is high, good stability secondary cell auto charge and discharge proving installation, this device can be measured the major parameter of secondary cell, and performance is safe and reliable, is with a wide range of applications.
The purpose of this utility model realizes by following measure:
Intelligent battery cycle charge-discharge testing device is characterized in that: this device comprises power module, electronic load, acquisition control module, PC, charge-discharge modules five parts,
Wherein the output of power module connects electronic load (load of IT8511 DC electronic) and charge-discharge modules, and mesuring battary is connected with electronic load through charge-discharge modules; The signals collecting termination mesuring battary of acquisition control module, control end connects charge-discharge modules, and acquisition control module also is connected with PC is online by the usb data line, by PC acquisition control module is realized control, and the corresponding sampled data of acquisition and recording.
Acquisition control module mainly comprises (USB2.0-Ver1.0) A/D changing voltage collection plate, diode and triode, charge-discharge modules mainly is made up of the electromagnetic relay matrix, voltage acquisition plate voltage acquisition end CH1 and GND end respectively with mesuring battary just, negative pole links to each other, gather battery terminal voltage V, connect the b utmost point of triode T1 after I/O control output end DO1 series diode D1 and the resistance R 1 again, the e utmost point ground connection of triode T1, the c utmost point connects the negative terminal of each electromagnetic relay coil in the electromagnetic relay matrix, the anode of each electromagnetic relay coil connects the output terminal of power module, carry out communication by the usb data line between voltage acquisition plate and the PC, feed back battery terminal voltage V in real time;
Charge-discharge modules reaches the purpose that changes circuit working state by the switching of relay.Relay is a DS2Y-S-DC5V type electromagnetic relay, and relay matrix is by realizing the signal response of acquisition control module charging and the switching of the electronic circuit that discharges.Change by electric current in the solenoid comes commutation circuit.When no current in the coil passes through, the normal-closed end closure, Chang Kaiduan disconnects, and normal-closed end disconnects when a certain size electric current (100mA) passes through, the Chang Kaiduan closure.The coil-end of relay group is parallel with one another, and anode is connected with power module outlet, and negative terminal extremely links to each other with the c of triode T1.By relay matrix electronic load, power module and mesuring battary are connected, reach purpose battery charge to be measured and discharge.
The electromagnetic relay matrix comprises two electromagnetic relays, and two electromagnetic relay parallel connections constitute a relay matrix.Organize group number that measurement then need increase electromagnetic relay as needs more, and connect according to parallel mode and to get final product.
The voltage acquisition plate of acquisition control module has four the tunnel to gather input end CH1～CH4, the voltage acquisition plate of acquisition control module is provided with four the tunnel and gathers input end, as CH1～CH4, can gather four groups of mesuring battary signals respectively, the relay matrix correspondence is provided with four group relaies (per two is a group), and mesuring battary connects through a group relay and electronic load separately respectively.
And mesuring battary and electronic load are connected all the time during test, therefore can realize the multichannel battery is measured simultaneously, only need a plurality of mesuring battaries are connect respectively a plurality of collection terminals of collection plate, come respectively each measurement electronic circuit to be switched by increasing relay matrix, the terminal voltage that PC is gathered different mesuring battaries with the usb data line can realize.
Power module comprises transformer, rectifier bridge, filter capacitor and three-terminal voltage-stabilizing pipe composition, the voltage stabilizing pin one is input, pin 2 for output (+5V), pin 3 ground connection, pin 2 connects the anode of each electromagnetic relay coil in the electromagnetic relay matrix and the anode of electronic load respectively.Provide charge power supply during on the one hand for secondary cell charge, one side is as the driving power of relay coil in addition.Power module is connected with mesuring battary by the load of IT8511 DC electronic.Electronic load is used to change the mode of operation (constant current, constant-resistance, permanent power) of circuit, as in constant current charge-discharge pattern following time, guarantees battery is being carried out in the charge/discharge process current constant in the circuit.This model DC electronic load rating input voltage is 0～120V, and specified input current 0～30A, rated input power are 0～150W, and the electronic load that can also select these other models of series for use is to satisfy different requirements.
PC reads the battery terminal voltage V that collection plate is gathered by the usb data line, and compares with the predefined voltage threshold of Labview program, reaches the switching of charging and discharge with control collection plate I/O end output potential.
Circuit is when work, regulate electronic load initialization circuit mode of operation earlier, setup parameter in the Labview program, acquisition control module passes through to gather the secondary cell terminal voltage, and compares with the predefined voltage threshold of Labview program, provides control signal by the I/O end again and comes pilot relay, reach the handoff functionality of charging and discharge circuit, in the process of battery charging and discharging, PC will write down battery terminal voltage and mapping (V-t curve) automatically, obtain the battery charging/discharging characteristic curve.In addition, all right setting voltage sampling precision in the Labview program dialog box is to satisfy different test needs.
The utility model has following advantage compared to existing technology:
Intelligent battery cycle charge-discharge testing device of the present utility model can be surveyed the battery terminal voltage in the battery charge and discharge process, and read or regulate and control charging and discharging currents I at any time by electronic load, and then draw the charge-discharge characteristic curve of mesuring battary, coulombic efficiency, OCV (open-circuit voltage), the internal resistance of cell, important parameters such as cycle life, realize the automatic record of test data, mapping, realized full-automatic function, reduce manual intervention, reduced operating cost, safe and reliable and online by USB voltage acquisition plate and PC, use the Labview program, come the pilot relay matrix to change switch discharges circuit and charging circuit, intellectuality by voltage acquisition plate output signal, reliable and stable and efficient is high.Power module and other modules integrate, and have also saved the space in the time of ease of assembly.This proving installation has the prospect in laboratory applications, can extensively be used in secondary cell testing research field.
This device also can be used for the test of ultracapacitor, can realize multiple channel test by concurrent designing, and it is big to expand space, functional diversities, non-maintaining, reduce manual intervention, can save the plenty of time, voltage sample precision height, the result has significantly reduced measuring error accurately and reliably.
Four, description of drawings:
Fig. 1 is a theory diagram of the present utility model.
Fig. 2 is power supply reason figure of the present utility model.
Fig. 3 is the workflow diagram of acquisition control module.
Fig. 4 is the theory diagram of acquisition control module.
Fig. 5 is for recording battery constant current charge-discharge figure.
Five, embodiment:
Below in conjunction with drawings and Examples this device is described further.
With reference to Fig. 1:
According to its function and effect, this circuit system mainly is made up of power module, the load of IT8511 DC electronic, acquisition control module, charge-discharge modules, PC five parts.Wherein power module provides driving power as the charge power supply of mesuring battary and for charge-discharge modules.Electronic load is then in order to change the battery charging and discharging pattern, acquisition control module mainly comprises USB A/D changing voltage collection plate, diode, triode, gather battery terminal voltage by USB voltage acquisition plate, collection plate I/O control output end output control signal is controlled charge-discharge modules, and use usb data line and PC communication, realize functions such as automatic record data, mapping, charge-discharge modules mainly is made of relay matrix.Charge-discharge modules is connected with mesuring battary, switches charging circuit and discharge circuit by the relay response signal.
With reference to Fig. 2:
A is a power module among the figure, by transformer U1 the 220v alternating current is become the 9v alternating current, through exporting DC+5v after rectifier bridge U2 rectification, capacitor filtering, the voltage stabilizing of three-terminal voltage-stabilizing pipe, the c end of the triode T1 of relay line bag and acquisition control module in the connection charge-discharge modules, allow it be operated in the amplification region, come pilot relay line bag by the conducting cut-off state of triode, and then control charge-discharge modules, wherein capacitor C 1, C2, C3, C4 are filter capacitor, the input of stabilivolt 1 pin, 2 pin output+5V, 3 pin ground connection.Power module is connected with mesuring battary C0 by the load of IT8511 DC electronic.In charge and discharge process, Electronic Negative is loaded with three kinds of different working modes, can keep external current constant (the constant or power invariability of resistance), can realize that constant current, constant-resistance, the permanent power of battery charge and discharge experiment by the different working modes that electronic load is set, to satisfy the test of laboratory to the performance index under the battery different conditions, need in charge and discharge process to guarantee that direction of current flows to from the electronic load anode in the circuit, negative terminal flows out.
B is an acquisition control module, mainly is made up of voltage acquisition plate (model SB2.0-Ver1.0).The resistance R 1 of connecting between the b utmost point of collection plate output terminal and triode T1, other adds a diode D1 and prevents that electric current from pouring in down a chimney, the disintegration voltage collecting device.The collection plate input end is exported the high-low level response signal after gathering the battery/capacitor both end voltage, use the Labview programming, control USB voltage acquisition plate, and threshold voltage V is set
MinAnd V
Max, and battery terminal voltage and the threshold voltage relatively gathered, thereby provide the high-low level control signal at the triode b utmost point, base current is amplified the response that comes the pilot relay coil by triode.As battery both end voltage V
cLess than set lower voltage limit V
MinThe time, collection plate output low level signal, triode is in cut-off state, relay does not respond, power supply charges to battery, on the contrary, when battery both end voltage Vc greater than set upper voltage limit V
MaxThe time, during collection plate output high level signal, the triode conducting, relay response adhesive, battery begins discharge, so periodic duty.In the process of battery charging and discharging, the voltage acquisition plate is gathered battery terminal voltage and record data, mapping automatically, reaches the auto charge and discharge function of automatic collection, response, record.
C is a charge-discharge modules, mainly is made up of relay matrix.Relay (DS2Y-S-DC5V type) has played charge/discharge circuit automatic transfer switch, default conditions are normally off, be collection plate output terminal when providing low level signal, battery is in charged state, when the collection plate output terminal provides high level signal, the relay adhesive, response current is about 100mA, and normal-closed end disconnects, the Chang Kaiduan closure, switch to discharge circuit, battery is in discharge condition.The relay of four groups of parallel connections of relay matrix operated by rotary motion, corresponding four electronic loads are controlled discharging and recharging of four mesuring battaries respectively, and by the defeated control respectively in four I/O control output ends of acquisition control module.
Two electromagnetic relays are one group, two electromagnetic relay anodes and anode, negative terminal and negative terminal are in parallel, constitute a relay matrix, and control one group of mesuring battary by this matrix and carry out charge-discharge test, then need the multicircuit relay matrix when realizing multichannel measurement, each matrix is corresponding to one group of mesuring battary, and battery terminal voltage is then gathered by the different collection terminal CH1 of acquisition control module～CH4, is controlled respectively through different I/O control output end DO1～DO4.Concrete connected mode is as follows:
Electrical equipment matrix (1～4) anode is succeeded in power supply+5V output, voltage acquisition plate voltage acquisition end CH1～CH4 receives the positive pole of surveying battery 1～4 respectively, voltage acquisition plate control output end DO1～DO4 is series diode D1～D4 respectively, connect the b utmost point of triode T1～T4 behind resistance R 1～R4 respectively, the c utmost point of each triode connects the electromagnetic relay coil negative terminal respectively.Each mesuring battary negative pole and collection plate GND end is connected, for each group mesuring battary, all has an electronic load to guarantee the mode of operation of circuit, as current constant in the assurance circuit under the constant current charge-discharge pattern.Have only a group relay matrix among Fig. 2, can be used to test one group of mesuring battary.(for many groups situation: four relay matrix, four triode T1～T4, four control output end DO1～DO4, four diode D1～D4 do not draw among the figure of four electronic loads.)
With reference to Fig. 3:
The Labview program work flow process of control voltage acquisition plate is as follows on the PC:
After the mode of operation that manually sets electronic load, two kinds of mode of operations are selected in beginning 1 again, promptly fill earlier afterwards to put 2 and put afterwards earlier and fill 2 '.Put filling afterwards earlier, earlier to battery charge 3, gather battery terminal voltage V and predefined battery charging voltage upper limit Vmax and compare 4, if battery terminal voltage is higher than then commutation circuit of Vmax, battery discharge 5, otherwise then battery continues charging 3, battery then compares V and Vmin size 6 at discharge process, if V is lower than then commutation circuit of Vmin, battery enters charging 3, otherwise then continue discharge 5, until finishing test 7; And concerning put earlier afterwards fill, battery is in discharge condition 3 ' earlier, compare V and Vmin 4 ', if V then charges 5 ' less than Vmin, otherwise then continue discharge 3 ', battery then relatively V and Vmax size 6 ' in charging process are if V is greater than Vmax then battery discharge 3 ', if V is less than Vmax then continue to charge 5 ', up to finishing test 7 '.
With reference to Fig. 4:
Each module principle of work of data acquisition board is as follows:
Host computer: the instruction person of sending of capture card, all instructions send by host computer, and capture card receives the back by the instruction action then, and pass PC on the result that will move back and (be the PC among Fig. 1, as follows), utilize the powerful calculation function of PC to carry out data processing;
USB interface: a kind of bus form of very general and general plug and play in the Modern Communication System; The interface that all possesses in nearly all computing machine and the portable equipment, easy to use, interface is small and exquisite, the power supply that provides equipment to use in communication;
USB controller: the transfer management of mainly being responsible for data;
Cpu central processing unit core: be in charge of all peripheral hardwares, the Treatment Analysis of data; And data are transmitted coordination between each peripheral hardware;
A/D analog to digital converter module: the director data that host computer sends over by usb bus, after being sent to cpu central processing unit via the USB controller, central processing unit carries out data parsing, the meaning of the instruction of judgement host computer and the parameter of action, and parameter value is transmitted to A/D converter, A/D converter carries out data acquisition (is reference with the reference source) by the passage of instruction the inside appointment, and will gather initial binary sign indicating number and be transferred to CPU, CPU carries out after the data decode, repack and send to the USB controller, it returns data to PC to accuse system, and the PC information of receiving remakes corresponding analysis;
D/A digital to analog converter module: the director data that PC sends over by usb bus, after being sent to cpu central processing unit via the USB controller, central processing unit carries out data parsing, the meaning of the instruction of judgement PC and the parameter of action, and parameter value is converted to the binary code of chip identification, be transmitted to D/A converter, D/A converter is again by the binary code that instructs, with reference to the reference source output voltage;
DI digital input module: the director data that PC sends over by usb bus, after being sent to cpu central processing unit via the USB controller, central processing unit carries out data parsing, the meaning of the instruction of judgement PC and the parameter of action, parallel disposable values of obtaining above the 8 input DI of CPU then, repack and send to the USB controller, it returns data to PC to accuse system, and the PC information of receiving remakes corresponding analysis;
DO numeral output module: the director data that PC sends over by usb bus, after being sent to cpu central processing unit via the USB controller, central processing unit carries out data parsing, judge the meaning of instruction of PC and the parameter of action, CPU is parallel then disposablely upgrades away 8 output DI values;
PWM pulse width modulation module: the director data that PC sends over by usb bus, after being sent to cpu central processing unit via the USB controller, central processing unit carries out data parsing, the meaning of the instruction of judgement PC and the parameter of action, CPU (comprises frequency with the parameter value of PWM, dutycycle, monolateral edge still are bilateral along the equivalent register the inside that is updated to PWM), pwm pulse is upgraded output;
The WDT watchdog module: this module is by the CPU independent operation, need not the host computer intervention, in order to the safe operation of safeguards system; When abnormal conditions occurring, this module can reset to normal condition again with system.
With reference to Fig. 5:
This figure is Labview master routine interface, and the sample battery is carried out the constant current charge-discharge resolution chart, and transverse axis is the time of discharging and recharging, and the longitudinal axis is a cell voltage.Voltage bound, voltage sample cycle, cycle index, curve pattern or the like parameter can be set in program, and the softwares such as data importing Origin of record further can be handled.Can obtain battery correlated performance parameter by this constant current charge-discharge figure, as shown in the figure: Vocv is a battery open circuit voltage, the charging voltage upper limit of Vmax for being provided with, and the sparking voltage lower limit of Vmin for setting, V1 is a discharge inception voltage, t
1Be charging start time, t
2Be charging termination time, t
3Be the discharge off time, there have been these parameters just can obtain internal resistance r=(the Vmax-V1)/I of battery, wherein I (can set by electronic load according to customer requirements in advance by size of current, in test process, also can change, its numerical value can directly be read in the display screen of IT8511 electronic load, by with this size of current substitution computing formula, participate in sequential operation again, can obtain the correlation parameter of mesuring battary) be the discharge current size; The charge capacity Qc of battery and discharge electricity amount Qd; The coulombic efficiency of battery
And the important parameter of some characterizing battery performances of battery cycle life or the like.At any time saving result in the experimentation can also be forced termination routine if any emergency case, and easy to use, accuracy is higher, and is safe and reliable, is fit to very much lab investigation and uses.
The utility model also can adopt PC to be connected with the com port of each electronic load by COM port, by PC the parameter of each electronic load is set automatically, participates in sequential operation directly.
Implementation result of the present utility model:
This system also can be used to test ultracapacitor, by regulating the different working modes of high-precision electronic load, can obtain the performance of battery under different running statuses, and the result is accurate.By programmed control, this device can be online mutually with computer, finishes functions such as data acquisition, record, mapping (with reference to the accompanying drawings 5) automatically, circuit is simple and convenient, and functional diversities reduces manual intervention, non-maintaining, can save the plenty of time, compare with the large-sized battery test macro of selling on the market, this system forms that components and parts are common to be easy to get, cheap, save great amount of cost, and safe and reliable, be very suitable for the laboratory and be used for secondary cell is carried out testing research.
Claims (5)
1. intelligent battery cycle charge-discharge testing device, it is characterized in that: this device comprises power module, electronic load, acquisition control module, PC, charge-discharge modules five parts; Wherein the output of power module connects electronic load and charge-discharge modules, mesuring battary is connected with electronic load through charge-discharge modules, the signals collecting end of acquisition control module connects mesuring battary, and control end connects charge-discharge modules, and acquisition control module is also online by usb data line and PC.
2. intelligent battery cycle charge-discharge testing device according to claim 1 is characterized in that:
Described acquisition control module mainly comprises voltage acquisition plate, diode and triode, and charge-discharge modules mainly is made up of relay matrix; Wherein the voltage acquisition end CH1 of voltage acquisition plate links to each other with the mesuring battary positive and negative electrode respectively with the GND end, connect the b utmost point of triode T1 after I/O control output end DO1 series diode D1 and the resistance R 1 again, the e utmost point ground connection of triode T1, the c utmost point connects the negative terminal of electromagnetic relay matrix, the anode of relay coil connects the output terminal of power module, carries out communication by the usb data line between voltage acquisition plate and the PC; Described power module comprises transformer, rectifier bridge, filter capacitor and three-terminal voltage-stabilizing pipe composition, and the voltage stabilizing pin one is input, and pin 2 is output, pin 3 ground connection, and pin 2 connects the anode of relay matrix and the anode of electronic load respectively.
3. intelligent battery cycle charge-discharge testing device according to claim 2 is characterized in that: described electromagnetic relay matrix comprises two electromagnetic relays, and two electromagnetic relay parallel connections constitute a group relay matrix.
4. intelligent battery cycle charge-discharge testing device according to claim 2, it is characterized in that: the voltage acquisition plate of described acquisition control module has four the tunnel to gather input end CH1～CH4, control four group relay matrix and electronic loads respectively, each group relay matrix connects according to parallel mode.
5. according to claim 1,2,3 or 4 described intelligent battery cycle charge-discharge testing devices, it is characterized in that: the COM port of described PC is connected with the com port of electronic load.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201015548U CN201765310U (en) | 2010-01-26 | 2010-01-26 | Intelligent battery circulating charging and discharging testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201015548U CN201765310U (en) | 2010-01-26 | 2010-01-26 | Intelligent battery circulating charging and discharging testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201765310U true CN201765310U (en) | 2011-03-16 |
Family
ID=43717918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201015548U Expired - Fee Related CN201765310U (en) | 2010-01-26 | 2010-01-26 | Intelligent battery circulating charging and discharging testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201765310U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103529402A (en) * | 2013-10-31 | 2014-01-22 | 国家电网公司 | System and method for testing low-temperature charge and discharge performance of power type lithium ion battery in severe cold district |
| CN103543410A (en) * | 2013-10-31 | 2014-01-29 | 国家电网公司 | System and method for detecting low-temperature charge and discharge performance of energy-type power lithium ion battery in high and cold area |
| CN103941192A (en) * | 2014-04-10 | 2014-07-23 | 北京群菱能源科技有限公司 | Energy storage power station test load |
| CN104267350A (en) * | 2014-09-05 | 2015-01-07 | 江苏银佳企业集团有限公司 | Automatic storage battery charging-discharging and capacity detection device |
| CN107422208A (en) * | 2017-07-28 | 2017-12-01 | 郑州云海信息技术有限公司 | A kind of method of testing of BBU circulations electric discharge |
| CN108601593A (en) * | 2014-10-15 | 2018-09-28 | 伊西康有限责任公司 | Surgical instruments battery pack with power specification emulation |
| CN111564879A (en) * | 2020-05-21 | 2020-08-21 | 吉利汽车研究院（宁波）有限公司 | Automobile low-voltage energy management device and method |
-
2010
- 2010-01-26 CN CN2010201015548U patent/CN201765310U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103529402A (en) * | 2013-10-31 | 2014-01-22 | 国家电网公司 | System and method for testing low-temperature charge and discharge performance of power type lithium ion battery in severe cold district |
| CN103543410A (en) * | 2013-10-31 | 2014-01-29 | 国家电网公司 | System and method for detecting low-temperature charge and discharge performance of energy-type power lithium ion battery in high and cold area |
| CN103543410B (en) * | 2013-10-31 | 2015-09-09 | 国家电网公司 | Extremely frigid zones energy type power lithium-ion battery low temperature charge-discharge performance detection system and method |
| CN103529402B (en) * | 2013-10-31 | 2015-12-02 | 国家电网公司 | Extremely frigid zones power-type power lithium-ion battery low temperature charge-discharge performance detection system and method |
| CN103941192A (en) * | 2014-04-10 | 2014-07-23 | 北京群菱能源科技有限公司 | Energy storage power station test load |
| CN104267350A (en) * | 2014-09-05 | 2015-01-07 | 江苏银佳企业集团有限公司 | Automatic storage battery charging-discharging and capacity detection device |
| CN104267350B (en) * | 2014-09-05 | 2017-02-08 | 江苏银佳企业集团有限公司 | Automatic storage battery charging-discharging detection device |
| CN108601593A (en) * | 2014-10-15 | 2018-09-28 | 伊西康有限责任公司 | Surgical instruments battery pack with power specification emulation |
| CN107422208A (en) * | 2017-07-28 | 2017-12-01 | 郑州云海信息技术有限公司 | A kind of method of testing of BBU circulations electric discharge |
| CN111564879A (en) * | 2020-05-21 | 2020-08-21 | 吉利汽车研究院（宁波）有限公司 | Automobile low-voltage energy management device and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101769995B (en) | Intelligent battery circulating charging and discharging testing device | |
| CN201765310U (en) | Intelligent battery circulating charging and discharging testing device | |
| CN109061338B (en) | Energy storage PCS drag-and-drop test platform and method | |
| CN202267720U (en) | Distributed-type power interconnected inverter and electric vehicle charging machine integrated detection platform | |
| CN105071453A (en) | Battery management system | |
| CN101109789A (en) | Intelligent analyzing test bench for performance of electric car storage battery | |
| US20190363673A1 (en) | Portable photovoltaic module v-i tester and photovoltaic module test system | |
| CN115101840B (en) | Battery system and battery pack connection state identification method | |
| CN103091638A (en) | Storage battery simulation system | |
| CN102539973A (en) | Charge and discharge detecting system of electric automobile | |
| CN202488114U (en) | Intelligent lithium battery guard plate | |
| CN113009245A (en) | Fill portable detecting system of electric pile | |
| CN113659685A (en) | Small-size battery management system of simulation electric automobile battery charge-discharge management | |
| CN202586386U (en) | An inspection and maintenance and equalizing maintenance device of motive power battery pack | |
| CN219576668U (en) | Mobile household energy storage system | |
| CN103219552A (en) | Device for detection maintenance and balanced maintenance of power battery pack | |
| CN203773028U (en) | Battery performance inspection apparatus | |
| CN109901071A (en) | A kind of dynamic can recombinate energy-storage battery detection system | |
| CN103248099B (en) | A kind of intelligent charge control circuit | |
| CN215681813U (en) | Parallel energy storage system | |
| CN109904903A (en) | Power supply device and charging method | |
| CN111025175B (en) | Automatic joint test method for primary power subsystem of high-orbit communication satellite | |
| CN203278326U (en) | Intelligent charging control circuit | |
| CN109494851B (en) | Intelligent battery system | |
| CN102148523B (en) | Energy-saving type charge and discharge control system of storage battery |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110316 Termination date: 20130126 |