CN208421187U - A kind of battery multiplying power discharging detection device - Google Patents
A kind of battery multiplying power discharging detection device Download PDFInfo
- Publication number
- CN208421187U CN208421187U CN201820862797.XU CN201820862797U CN208421187U CN 208421187 U CN208421187 U CN 208421187U CN 201820862797 U CN201820862797 U CN 201820862797U CN 208421187 U CN208421187 U CN 208421187U
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- resistance
- battery
- control circuit
- fuselage
- plc controller
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Abstract
The utility model discloses a kind of battery multiplying power discharging detection devices, including fuselage, the bottom of the fuselage is equipped with castor, battery mounting table is installed in the one side wall of fuselage, power switch and sound-light alarm, human-computer interaction screen is inlaid on the top surface of fuselage, horizontal positioned support plate and circuit rack are fixed on the inner wall of fuselage, radiator fan is also equipped on the fuselage of circuit rack two sides, battery is fixed on the battery mounting table, tested battery exports electric current to adjustable current charge/discharge control circuit and fixed current charge/discharge control circuit by circuit acquisition module simultaneously, the data feedback that circuit acquisition module will test simultaneously is to PLC controller, PLC controller passes through the test request of human-computer interaction annotating display, with the data of circuit acquisition module feedback, after being compared operation, so as to control, The output current value of tested battery, detection error is less than conventional scheme, easy to operate, has decision-making function.
Description
Technical field
The utility model relates to arrive a kind of detection device, in particular to a kind of battery multiplying power discharging detection device.
Background technique
Existing equipment is using sampling resistor to single discharge electrode independent sample, and when multiple discharge electrodes work at the same time, precision is missed
The directly proportional increase of difference.The utility model is worked in same main line using all discharge electrodes, module samples main line parameter, will not be because of
The quantity of discharge electrode leads to error change.
The non-isolated direct sampling of sampling resistor working method, when high current works, element self-temperature is increased, and leads to error
It varies with temperature and changes.Sampled data is isolated using module in the utility model, will not change because of working line temperature change
Become detection error.
Present equipment is controlled using unit piece, and no detection determines (qualified and bad) function, and professional is needed to pass through number
Make artificial judgement according to analysis to be not suitable for, operation first-line staff's foolproof operation.The utility model is controlled using general PLC, can be with
Acquire real-time voltage, electric current, temperature, etc. parameters, PLC program can be crossed and controlled, operation the work such as compares, can make and sentence automatically
It is fixed (qualified and bad), and have man-machine interface through image text prompt and sound and light signal prompt, professional and amateur people
Member can determine directly according to prompt information.
Utility model content
The purpose of this utility model is to provide a kind of battery multiplying power discharging detection devices, there is detection error to be less than conventional
Scheme, it is easy to operate, have the advantages that decision-making function, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides the following technical solutions: a kind of battery multiplying power discharging detection device, packet
Fuselage is included, the bottom of the fuselage is equipped with castor, battery mounting table, power switch and acousto-optic are equipped in the one side wall of fuselage
It alarms, is inlaid with human-computer interaction screen on the top surface of fuselage, horizontal positioned support plate and circuit are fixed on the inner wall of fuselage
Rack is also equipped with radiator fan on the fuselage of circuit rack two sides, is fixed with battery, battery on the battery mounting table
Output end be electrically connected by the cell terminal on control line and fuselage, the upper surface of the support plate is placed side by side control
Circuit board processed and PLC controller, the upper surface of circuit rack are fixed with circuit acquisition module, uniformly fix in circuit rack
There is current discharge circuit board, soldering has adjustable current charge/discharge control circuit and fixed current electric discharge on the current discharge circuit board
Control circuit.
Preferably, the human-computer interaction screen is connected with PLC controller, and human-computer interaction screen transmitting instruction to PLC controls
On device, visual information is fed back to human-computer interaction screen by PLC controller, and the PLC controller is connected with control circuit board, PLC
Controller is connected with the output end of circuit acquisition module, is sent instructions under PLC controller to control circuit board, control circuit board feedback
Information to PLC controller, circuit acquisition module feedbacks data to PLC controller.
Preferably, the output end of the control circuit board and circuit acquisition module with adjustable current charge/discharge control circuit and
Fixed current charge/discharge control circuit is connected, and the input terminal of circuit acquisition module is connect with battery.
Preferably, the adjustable current charge/discharge control circuit by voltage comparator ic, pushing member G1, switch element BT with
And resistance RL composition, the 7 series resistance R1 of pin of voltage comparator ic connect on reference voltage U1, the pin of voltage comparator ic
6 series resistance R5 connect on the parallel interface of switch element BT and resistance RL, and connect with discharge voltage U2, voltage comparator ic
Pin 1 respectively and connection electrical resistance R2, resistance R3, resistance R6 and capacitor C1 parallel interface, the pin 3 of voltage comparator ic,
The collector of resistance R2 and pushing member G1 connect in positive pole, pin 12, resistance R6, the resistance R7, electricity of voltage comparator ic
Hold the another of C1 and resistance RL and terminate at power cathode, the base stage of pushing member G1 connects with the other end of resistance R3, pushes member
The emitter of part G1 connects with the other end of resistance R7 and resistance R4, and switch element BT connects with the other end of resistance R4.
Compared with prior art, the utility model has the beneficial effects that
1. battery multiplying power discharging detection device selects corresponding adjustable current charge/discharge control circuit by control circuit board
With first fixed current charge/discharge control circuit work in combination, tested battery is discharged by circuit acquisition module to adjustable current
Control circuit and fixed current charge/discharge control circuit export electric current, while the data feedback that circuit acquisition module will test simultaneously
To PLC controller, PLC controller passes through the test request of human-computer interaction annotating display, the data with circuit acquisition module feedback,
After being compared operation, accordingly increase/reduce the consumption electric current of adjustable current charge/discharge control circuit, so as to control, quilt
The output current value of the battery of survey, detection error are less than conventional scheme.
2. battery multiplying power discharging detection device, when work, PLC controller is converted to the process of test with result data
Visual information sends human-computer interaction screen to, at this point, operator, can monitor entire test process by human-computer interaction screen
With test result, detection error value will not change with electric current change and temperature change, easy to operate, have decision-making function, will
Determine setting after, automatic prompt " qualification " with it is " unqualified.
Detailed description of the invention
Fig. 1 is the whole Facad structure figure of the utility model；
Fig. 2 is the whole interior structure chart of the utility model；
Fig. 3 is the working principle diagram of the utility model；
Fig. 4 is the adjustable current charge/discharge control circuit schematic diagram of the utility model；
Fig. 5 is the software figure of the utility model；
Fig. 6 is the login interface figure of the utility model；
Fig. 7 is the test interface figure of the utility model；
Fig. 8 is the function introduction figure of the utility model；
Fig. 9 is the judgement qualification function introduction figure of the utility model；
Figure 10 is the unqualified function introduction figure of judgement of the utility model.
In figure: 1 fuselage, 11 castors, 12 battery mounting tables, 121 batteries, 13 power switches, 14 sound-light alarms, 15 man-machine friendships
Mutual screen, 16 support plates, 161 control circuit boards, 162PLC controller, 17 circuit racks, 171 circuit acquisition modules, 172 electricity
Banish electric circuit board, 1721 adjustable current charge/discharge control circuits, 1722 fixed current charge/discharge control circuits, 18 radiator fans, 19
Cell terminal.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment one:
The bottom of a kind of battery multiplying power discharging detection device referring to FIG. 1-2, including fuselage 1, the fuselage 1 is equipped with
Castor 11, is equipped with battery mounting table 12, power switch 13 and sound-light alarm 14 in the one side wall of fuselage 1, on the top surface of fuselage 1
It is inlaid with human-computer interaction screen 15, horizontal positioned support plate 16 and circuit rack 17, circuit are fixed on the inner wall of fuselage 1
It is also equipped with radiator fan 18 on the fuselage 1 of 17 two sides of rack, is fixed with battery 121, battery on the battery mounting table 12
121 output end is electrically connected by the cell terminal 19 on control line and fuselage 1, and the upper surface of the support plate 16 is side by side
It is placed with control circuit board 161 and PLC controller 162, the upper surface of circuit rack 17 is fixed with circuit acquisition module 171,
Current discharge circuit board 172 is uniformly fixed in circuit rack 17, soldering has adjustable electric on the current discharge circuit board 172
Banish electric control circuit 1721 and fixed current charge/discharge control circuit 1722.
Referring to Fig. 3, human-computer interaction screen 15 is connected with PLC controller 162, the transmitting of human-computer interaction screen 15 instruction is extremely
In PLC controller 162, visual information is fed back to human-computer interaction screen 15 by PLC controller 162, the PLC controller 162 with
Control circuit board 161 is connected, and PLC controller 162 is connected with the output end of circuit acquisition module 171, and PLC controller 162 issues
It instructs to control circuit board 161,161 feedback information of control circuit board to PLC controller 162,171 feedback coefficient of circuit acquisition module
According to PLC controller 162, the output end of control circuit board 161 and circuit acquisition module 171 with adjustable current control of discharge electricity
Road 1721 is connected with fixed current charge/discharge control circuit 1722, and the input terminal of circuit acquisition module 171 is connect with battery 121,
Operator transmits job requirement to PLC controller 162 by human-computer interaction screen 15 and tests current value and work order, PLC
Controller 162 selects corresponding adjustable current according to the requirement test request received and work order, by control circuit board 161
Charge/discharge control circuit 1721 and first 1722 work in combination of fixed current charge/discharge control circuit, tested battery 121 pass through electricity
Road acquisition module 171 exports electricity to adjustable current charge/discharge control circuit 1721 and fixed current charge/discharge control circuit 1722 simultaneously
Stream, while the data feedback that circuit acquisition module 171 will test, to PLC controller 162, PLC controller 162 passes through man-machine friendship
The test request that mutual screen 15 transmits, the data fed back with circuit acquisition module 171, after being compared operation, accordingly increase/
Reduce the consumption electric current of adjustable current charge/discharge control circuit 1721, so as to control, the output electric current of tested battery 121
Value；When work, the process of test and result data are converted to visual information and send human-computer interaction screen to by PLC controller 162
15, at this point, operator, can monitor entire test process and test result by human-computer interaction screen 15.
Referring to Fig. 4, adjustable current charge/discharge control circuit 1721 is by voltage comparator ic, pushing member G1, switch element
BT and resistance RL composition, the 7 series resistance R1 of pin of voltage comparator ic connect on reference voltage U1, voltage comparator ic
6 series resistance R5 of pin connects on the parallel interface of switch element BT and resistance RL, and connects with discharge voltage U2, and voltage compares
The pin 1 of device IC is respectively and the parallel interface of connection electrical resistance R2, resistance R3, resistance R6 and capacitor C1, voltage comparator ic draw
The collector of foot 3, resistance R2 and pushing member G1 connects in positive pole, pin 12, the resistance R6, resistance of voltage comparator ic
R7, capacitor C1 and the another of resistance RL terminate at power cathode, and the base stage of pushing member G1 connects with the other end of resistance R3, pushes away
The emitter of dynamic element G1 connects with the other end of resistance R7 and resistance R4, and switch element BT connects with the other end of resistance R4,
It is discharged using fixed resistance RL, changes resistance RL both end voltage, U=IR, i.e., the changeable electric current for flowing through resistance RL, when work puts
Piezoelectric voltage U2 is through feedback loop to voltage comparator ic, while we give one reference voltage U1 of voltage comparator ic, voltage ratio
Reference voltage U1 and discharge voltage U2 are compared compared with device IC.
As U1 > U2, voltage comparator ic makes pushing member G1 work, pushing member G1 driving switch element BT work,
When switch element BT work is opened, BAT voltage is applied on resistance RL through switch element BT, and resistance R is made to consume electric current.
As U1 < U2, voltage comparator ic stops pushing member G1 work, and pushing member G1 is simultaneously stopped driving switch member
Part BT work, switch element BT shutdown, BAT voltage can not be applied on resistance RL, and no current is flowed through resistance RL, that is, stop disappearing
Power consumption stream.
Obtain above, when U1 > U2, BT opens RL and consumes electric current, while U2 increase after U2 > U1, BT shutdown, U2=0, at this time
U1 > U2, BT are opened again, such high-speed circulating, the both ends RL can an approximate fixed voltage, a constant current can be obtained in RL.
Similarly, when changing the voltage value that reference voltage U1 is the controllable both ends RL, that is, change the electric current for flowing through RL.
Embodiment two:
Referring to Fig. 5, hardware environment is Panasonic-AFPX-C38AT+WEINVIEW-TK6070IP, device program is soft
Part is to develop based on Panasonic-AFPX-C38AT+WEINVIEW-TK6070IP specifically for battery multiplying power test equipment
A control program software, which can receive the data information for adopting detection in real time, and setting detection discharge current, detection are held
The continuous time, and determine " qualification " and " unqualified " standard conditions, standard conditions of the program software according to setting, automatic judgement detection
As a result.
1. login system
Automatically into logon area interface please refers to Fig. 6 after equipment starting:
Test enters
It clicks directly on and enters test interface
2. administrator logs in
When system management threshold person's account enters, needs to input administrator's password default 123456, after password is correct, click
" entrance ", he takes administration authority, while logging in " test interface ".
Administrator's account can enter modification to password in software maintenance.
Test interface function introduction
After test man or administrator's successful log, test interface can be entered, test interface is as shown in Figure 7:
Test interface by two types data, only visual display class, setting class and virtual key control composition can be modified.
Visual display class and function introduction:
Current voltage: current real-time detection voltage value is shown.
Current flow: current real-time detection current value is shown.
Voltage dips: display detection process continues middle minimum voltage value.
Voltage difference: display detection process continues middle highest and minimum voltage difference.
Mean power: display detection process continues middle output average power data.
Setting class, which can be modified, to be had:
Electric current is set: the constant discharge current parameter needed when setting detection.
Voltage dips setting: minimum voltage value range when setting detection.
Voltage difference setting: maximum voltage difference value range when setting detection
Testing time setting: setting detection duration.
Virtual key control has:
▲: constant discharge current parameter when setting detection, crawl+1 are long on time with the frequency increments of 0.1S+1.
▼: constant discharge current parameter, crawl -1, length are successively decreased on time with the frequency of 0.1S-1 when setting detection.
ESC: login interface is returned
System setting: jump system set interface (only visible to administrator right)
3. such as Fig. 8, test interface function introduction:
Only " system manager " user can be operated.
System management interface is repaired by system parameter and main interface return key forms
System parameter includes: " voltage compensation coefficient "；" current compensation factor "；" < 100A offset "；" 100A compensation
Value "；" 200A offset "；" 300A offset "；" 400A offset "；" 500A offset "；" 600A offset ".
The system parameter can be modified directly, standard value 1.0, when equipment detected value < actual value, increase the coefficient, equipment
When detected value > actual value, reduce the coefficient.
" main interface " key: it is back to main interface.
4. equipment decision-making function introduction:
It is qualified such as Fig. 9 to determine；
Determine unqualified such as Figure 10；
Decision-making function is based on the aobvious prompt of floating of test interface
PASS: indicate that test passes pass through.
NG: indicate that test failure does not pass through.
Determine Computing Principle:
Qualification=" voltage dips " (detection) > " voltage dips " (setting) and " voltage difference " (detection) < " voltage difference
Value " (setting)
Unqualified=" voltage dips " (detection) < " voltage dips " (setting) or " voltage difference " (detection) > " voltage difference
Value " (setting)
In conclusion the utility model proposes battery multiplying power discharging detection device, pass through control circuit board 161 select phase
The adjustable current charge/discharge control circuit 1721 answered and first 1722 work in combination of fixed current charge/discharge control circuit, tested electricity
Pond 121 passes through circuit acquisition module 171 to adjustable current charge/discharge control circuit 1721 and fixed current charge/discharge control circuit 1722
Electric current is exported simultaneously, while the data feedback that circuit acquisition module 171 will test is to PLC controller 162, PLC controller 162
The test request transmitted by human-computer interaction screen 15, the data fed back with circuit acquisition module 171, after being compared operation,
The consumption electric current of adjustable current charge/discharge control circuit 1721 is accordingly increased/reduces, so as to control, tested battery 121
Output current value；When work, the process of test and result data are converted to visual information and send people to by PLC controller 162
Machine interactive screen 15, at this point, operator, can monitor entire test process and test result by human-computer interaction screen 15,
Detection error is less than conventional scheme.Detection error value will not change with electric current change and temperature change, easy to operate, have and sentence
Determine function, will determine setting after, automatic prompt " qualification " with it is " unqualified.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (4)
1. a kind of battery multiplying power discharging detection device, including fuselage (1), it is characterised in that: the bottom of the fuselage (1) is equipped with
Castor (11) is equipped with battery mounting table (12), power switch (13) and sound-light alarm (14), machine in the one side wall of fuselage (1)
It is inlaid on the top surface of body (1) human-computer interaction screen (15), horizontal positioned support plate (16) is fixed on the inner wall of fuselage (1)
With circuit rack (17), radiator fan (18) are also equipped on the fuselage (1) of circuit rack (17) two sides, the battery is put
It sets and is fixed with battery (121) on platform (12), the output end of battery (121) passes through the cell terminal on control line and fuselage (1)
(19) it being electrically connected, the upper surface of the support plate (16) is placed side by side control circuit board (161) and PLC controller (162),
The upper surface of circuit rack (17) is fixed with circuit acquisition module (171), and circuit rack is uniformly fixed with electric current in (17)
Discharge circuit plate (172), soldering has adjustable current charge/discharge control circuit (1721) and solid on the current discharge circuit board (172)
Constant-current discharge control circuit (1722).
2. a kind of battery multiplying power discharging detection device according to claim 1, it is characterised in that: the human-computer interaction screen
(15) it is connected with PLC controller (162), in human-computer interaction screen (15) transmitting instruction to PLC controller (162), PLC controller
(162) visual information is fed back to human-computer interaction screen (15), the PLC controller (162) and control circuit board (161) phase
Even, PLC controller (162) is connected with the output end of circuit acquisition module (171), and PLC controller sends instructions under (162) to control
Circuit board (161), control circuit board (161) feedback information to PLC controller (162), circuit acquisition module (171) feedback data
To PLC controller (162).
3. a kind of battery multiplying power discharging detection device according to claim 1, it is characterised in that: the control circuit board
(161) it discharges with adjustable current charge/discharge control circuit (1721) and fixed current with the output end of circuit acquisition module (171)
Control circuit (1722) is connected, and the input terminal of circuit acquisition module (171) is connect with battery (121).
4. a kind of battery multiplying power discharging detection device according to claim 1, it is characterised in that: the adjustable current electric discharge
Control circuit (1721) is made of voltage comparator ic, pushing member G1, switch element BT and resistance RL, voltage comparator ic
7 series resistance R1 of pin connect on reference voltage U1, the 6 series resistance R5 of pin of voltage comparator ic connects in switch element BT
Connect on the parallel interface of resistance RL, and with discharge voltage U2, the pin 1 of voltage comparator ic respectively and connection electrical resistance R2,
The parallel interface of resistance R3, resistance R6 and capacitor C1, the current collection of the pin 3 of voltage comparator ic, resistance R2 and pushing member G1
Pole connects in positive pole, and pin 12, resistance R6, resistance R7, capacitor C1 and the another of resistance RL of voltage comparator ic terminate at
The base stage of power cathode, pushing member G1 connects with the other end of resistance R3, and the emitter of pushing member G1 is another with resistance R7's
One end and resistance R4 connect, and switch element BT connects with the other end of resistance R4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820862797.XU CN208421187U (en) | 2018-06-05 | 2018-06-05 | A kind of battery multiplying power discharging detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820862797.XU CN208421187U (en) | 2018-06-05 | 2018-06-05 | A kind of battery multiplying power discharging detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208421187U true CN208421187U (en) | 2019-01-22 |
Family
ID=65111186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820862797.XU Expired - Fee Related CN208421187U (en) | 2018-06-05 | 2018-06-05 | A kind of battery multiplying power discharging detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208421187U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108931735A (en) * | 2018-06-05 | 2018-12-04 | 东莞市贝特赛能源科技有限公司 | A kind of battery multiplying power discharging detection device |
-
2018
- 2018-06-05 CN CN201820862797.XU patent/CN208421187U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108931735A (en) * | 2018-06-05 | 2018-12-04 | 东莞市贝特赛能源科技有限公司 | A kind of battery multiplying power discharging detection device |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190122 Termination date: 20200605 |
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| CF01 | Termination of patent right due to non-payment of annual fee |