CN106125013B - A kind of fast charge class Testing System of Product Aging of highly compatible - Google Patents
A kind of fast charge class Testing System of Product Aging of highly compatible Download PDFInfo
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- CN106125013B CN106125013B CN201610802520.3A CN201610802520A CN106125013B CN 106125013 B CN106125013 B CN 106125013B CN 201610802520 A CN201610802520 A CN 201610802520A CN 106125013 B CN106125013 B CN 106125013B
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- G—PHYSICS
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- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
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- G01R31/40—Testing power supplies
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Abstract
The present invention relates to power source performance the field of test technology, specifically, it is related to compatible fast charger, fast charging type portable power source and the comprehensive aging testing system of General Mobile power supply, including power grid power supply module, Monitor Computer Control System, main control unit MCU module, charge control module, charging voltage and current acquisition module, fast charge control module, son control unit MCU module, control of discharge module, discharge voltage current acquisition module, the present invention provides a kind of fast charge class Testing System of Product Aging of highly compatible, with intelligence degree height, it is compatible high, cost is relatively low, the advantages that high-efficient.
Description
Technical field
The present invention relates to power source performance the field of test technology, and in particular, to the mobile electricity of compatible fast charger, fast charge
Source and the comprehensive aging testing system of General Mobile power supply.
Background technique
With smart phone, tablet computer, a large amount of prevalences of the hand-held digitals product such as digital camera, these power consumption are big
Smart machine expedited the emergence of the products such as fast charger, mobile power source (i.e. charger baby), quick-inflating type mobile power source and initially enter city
?.Fast charge technology and mobile power source provide preferable solution to the shortcomings that high power consumption, low endurance of smart machine,
It can give the quick charges such as mobile phone, tablet computer, digital camera battery, and easy to carry, with walking with filling, it is contemplated that short-term
It is interior to capture most of market.Along with the application of these fast charge products, just brought thereupon to fast charger, shifting
The burn-in test problems of similar products in production such as dynamic power supply, quick-inflating type mobile power source, quality guarantee, low cost, high efficiency,
Can batch aging test equipment by widespread demand.
Many quagmires are but faced to the burn-in test of these three types of products currently on the market.
For example manufacturer is charged using DC constant voltage power supply to product, a power supply is to one product of inductive charging, in this way
Equipment the shortcomings that be: at high cost, charging time needs artificially to manually control, charge data can not conveniently record, intelligently in real time
Change degree is low.
Electric discharge burn-in test for another example is carried out to product using power resistor, leads to not monitor discharge current actual size
With discharge power size, the velocity of discharge and efficiency can not be determined, discharge time needs manual time-keeping and stops manually.
It is for another example discharged using electronic load instrument product, such separate unit load meter corresponds to single product and discharge always
Change, although the size of electric discharge aging voltage electric current can be determined, needs more electronic loads when facing the numerous products of aging
The high cost of instrument and discharge time, discharge capacity need the poor efficiency of manual control and calculating.
Above-mentioned three kinds of situations also all cannot achieve charge and discharge, the automatic conversion between electric discharge and charging.
For another example fast charger and quick-inflating type mobile power source can only use the fast of the voltage raising and reducing of special instrument realization fast charge
Functional test and burn-in test are filled, and in face of a variety of fast charge technical protocols currently on the market, is needed using a variety of testers
Device carries out burn-in test, at high cost, and compatibility is low, low efficiency and extremely inconvenient.
Summary of the invention
For the prior art to fast charger, mobile power source, quick-inflating type mobile power source burn-in test in process of production
Method intelligence degree is extremely low, cost is excessively high and inefficiency, test equipment and method compatibility are extremely low, and different product needs not
With test equipment and method come the defects of carrying out burn-in test, the fast charge class aging of product that the present invention provides a kind of highly compatible is surveyed
The advantages that test system has intelligence degree high, and compatibility is high, and cost is relatively low, high-efficient.
A kind of fast charge class Testing System of Product Aging of highly compatible of the present invention includes: power grid power supply module, host computer prison
Control system, main control unit MCU module, charge control module, charging voltage and current acquisition module, fast charge control module, sub- control list
First MCU module, control of discharge module, discharge voltage current acquisition module, RS232 turn RS485 communication module, address dial-up is opened
It closes, cooling system.
Main control unit MCU module is electrically connected by power supply adaptor and power grid power supply module, and power grid power supply module provides
Alternating voltage be converted into DC voltage by power supply adaptor, supply main control unit MCU module；Charging control after being connected in parallel
Molding block, charging voltage and current acquisition module and main control unit MCU module are electrically connected in series, charge control module, charging electricity
Current voltage acquisition module is electrically connected by the charging interface and test product of setting；
Monitor Computer Control System is electrically connected the power supply module that gets access to grid, while turning RS485 communication module and master control list by RS232
First MCU module establishes serial communication connection.
Son control unit MCU module is passed through to be electrically connected by power supply adaptor and power grid power supply module, while son control unit
MCU module is established serial communication with main control unit MCU module by photoisolator and is connect, it is in parallel after fast charge control module,
Control of discharge module, discharge voltage current acquisition module and son control unit MCU module are electrically connected in series, and fast charge control module is logical
It crosses fast charge interface to be connected with test product, control of discharge module, discharge voltage current acquisition module by electric discharge interface and are tested
Product is electrically connected.
The power grid power supply module, provides alternating voltage, and the alternating voltage that power grid power supply module provides passes through power adaptation
DC voltage is provided after device for main control unit MCU module and son control unit MCU module.
The Monitor Computer Control System turns RS485 communication transfer interface module by RS232 and main control unit MCU module is established and gone here and there
Row communication connection.
The main control unit MCU module is used to issue control information to charge control module, and controls charging voltage and current
Acquisition module acquires data；Charge data is turned RS485 communication module by RS232 again and passed to by main control unit MCU module
Position machine, realizes final data monitoring.
The main control MCU module also undertakes the function of control cooling system module, mass acquisition module temperature, control heat dissipation
Starting fan and stopping, the detection functions such as whether temperature sensor normal.
The charge control module includes switching transistor and switch metal-oxide-semiconductor.Main control unit MCU module receives host computer
After the control command of monitoring system, by the switch of switching transistor driving switch metal-oxide-semiconductor, control charging voltage connects through and off
It opens.
The sub- control unit MCU module is established serial communication with main control unit MCU module by photoisolator and is connect, and uses
In receiving the order from the main control unit MCU host computer transmission forwarded, sub- control unit MCU module is used for fast charge control module
Control information is issued with control of discharge module, and controls discharge voltage current acquisition module acquisition data；Son control unit MCU module
The collected data of discharge voltage current acquisition module are passed into main control unit MCU module, master control list by photoisolator
Discharge data is turned RS485 communication module by RS232 again and passes to host computer by first MCU module, realizes ipc monitor system
The monitoring and control of system.
The charging voltage and current acquisition module, for acquiring the voltage and current data in charging process.Charging voltage
Bleeder circuit is accessed, the ADC conversion module that main control unit MCU module is entered after partial pressure carries out data acquisition；Charging current
Then through overcurrent signal sample resistance, current signal amplifier circuit is accessed after obtaining current signal, is amplified by signal
The ADC conversion module of main control unit MCU module carries out data acquisition.
The control of discharge module, by voltage comparator, power MOS pipe, current collection circuit is constituted.Its working principle
For control signal is input to the in-phase end of voltage comparator, the reverse side of current signal input voltage comparator, sub- control unit
The electric current of power MOS pipe is passed through in MCU module acquisition, according to the size of current signal, adjusts the size of control signal, controls signal
Power MOS pipe grid is output a control signal to after over-voltage comparator with current signal, reaches control size of current and constant current
Effect.
The discharge voltage current acquisition module includes voltage branch circuit, current sampling circuit.Its working principle is that producing
Product voltage accesses bleeder circuit, and the ADC converting unit that sub- control unit MCU module is input to after dividing carries out voltage acquisition；Stream
Sample circuit includes the concatenated sample resistance in the access that discharge current flows through, which obtains current signal, then
Amplifying circuit carries out the ADC conversion module that the current signal of acquisition carries out the sub- control unit MCU module of signal amplification access later
The acquisition of current signal.
The fast charge control module includes fast charge control voltage signal generation circuit, for supporting fast charge communication protocol
QC2.0, QC3.0 or MTK.Its working principle is that by sub- control unit MCU module controller according to fast charge communication protocol such as QC2.0,
QC3.0, MTK etc., driving fast charge control signal generating circuit generates fast charge signal of communication, and then controls fast charger, fast charge
Mobile power source realizes boosting or decompression, and then realizes fast charge test and fast charge aging.
The serial communication module turns RS485 communication by independent power supply all the way, RS485 communication drive circuit, RS232
Module composition.Major function is the main control unit MCU module realized on Monitor Computer Control System and aging testing system of the present invention
Communication between controller realizes that order issues function and data upload function.
It is established and is communicated to connect by photoisolator between the main control unit MCU module and son control module MCU module, realized
Electrical isolation.Its main task undertaken is that the various operation datas in work are passed to master by sub- control unit MCU module
Unit MCU module is controlled, and receives the control command of main control unit MCU module and completes corresponding task by order.
The address toggle switch is used in the equipment that a large amount of modules integrate determine by address toggle switch each
The address of module itself facilitates Monitor Computer Control System batch accurate determination each height to be monitored when monitoring each submodule
Module.
Cooling system is by temperature sensor, aluminium alloy heat radiator, small-sized fans composition.Main control MCU passes through temperature sensor
Acquisition module operating temperature achievees the purpose that heat dissipation plus the switch of control fan by aluminium alloy heat radiator.
Beneficial effects of the present invention:
1, the present invention provides the intelligences of the emerging power source products such as fast charge class charger and fast charge class mobile power source to survey
Examination and aging, combine the test and aging of common charge type product and common mobile power source.I.e. the present invention provides fast charges
One compatible solution of charger, fast charge class mobile power source and universal charger and General Mobile power supply.
2, intelligence degree of the present invention is high, realizes charging voltage and charging current, discharge voltage, the data of discharge current
Acquisition, it is for statistical analysis for designer.
3, simultaneously because carrying out electric discharge and charging measurement, charge and discharge automatically using intelligent Monitor Computer Control System
Conversion between test, self-timing save the parameters in test and consult and statistically analyze for tester.It greatly improves
The efficiency and convenience for testing aging, improve production efficiency, operator are freed from cumbersome test job.
4, present apparatus unit cost is significantly less than the special test equipments such as special electronic load meter, is suitble to bulk purchase and criticizes
Amount uses.It is greatly improved plant produced efficiency and saves equipment cost and human cost.
5, electrical isolation is used between charging module and discharge module of the present invention, product charging interface and electric discharge interface can
It is connected to simultaneously unaffected between the device charging measurement and discharge test.
Detailed description of the invention
Fig. 1 is a kind of functional block diagram of the fast charge class Testing System of Product Aging of highly compatible of the present invention.
Fig. 2 is that STM8S003F3 controls chip structure figure.
Fig. 3 is the bleeder circuit schematic diagram in embodiment.
Fig. 4 is the constant-current circuit schematic diagram in embodiment.
Fig. 5 show a kind of schematic device of aging testing system that application present invention compatibility is strong.
Specific embodiment
Below in conjunction with the structure and working method of the Detailed description of the invention present apparatus in a particular embodiment, and this dress is discussed in detail
The working principle set.It should be noted that embodiment introduced below is a kind of typical implementation of the present apparatus in actual use
Example.Staff can realize numerous other embodiments based on the principle of the present apparatus completely.
According to Fig. 1, a kind of fast charge class Testing System of Product Aging of highly compatible of the present invention includes: power grid power supply mould
Block, Monitor Computer Control System, main control unit MCU module, charge control module, charging voltage and current acquisition module, fast charge control
Module, sub- control unit MCU module, control of discharge module, discharge voltage current acquisition module, RS232 turn RS485 communication module,
Address toggle switch, cooling system.
Main control unit MCU module is electrically connected by power supply adaptor and power grid power supply module, and power grid power supply module provides
Alternating voltage be converted into DC voltage by power supply adaptor, supply main control unit MCU module；Charge control module, charging
It is electrically connected in series after voltage and current acquisition module is in parallel with main control unit MCU module, charge control module, charging voltage and current
Acquisition module is electrically connected by the charging interface and test product of setting；
Monitor Computer Control System is electrically connected the power supply module that gets access to grid, while turning RS485 communication module and master control list by RS232
First MCU module establishes serial communication connection.
Son control unit MCU module is electrically connected by power supply adaptor and power grid power supply module, while son control unit MCU mould
Block is established serial communication with main control unit MCU module by photoisolator and is connect, fast charge control module, control of discharge module,
It is electrically connected in series after discharge voltage current acquisition module is in parallel with sub- control unit MCU module, fast charge control module passes through fast charge
Interface is connected with test product, and control of discharge module, discharge voltage current acquisition module pass through electric discharge interface and test product electricity
Property connection.
The power grid power supply module, provides alternating voltage, and the alternating voltage that power grid power supply module provides passes through power adaptation
DC voltage is provided after device for main control unit MCU module and son control unit MCU module.
The Monitor Computer Control System turns RS485 communication transfer interface module by RS232 and main control unit MCU module is established and gone here and there
Row communication connection.
The communication that above-mentioned several modules mainly pass through main control unit MCU module and son control unit MCU module carries out coordination work
Make, communications command is sent by main control unit MCU module and son control unit MCU module to coordinate the movement of each module.
The main control unit MCU module is used to issue control information to charge control module, and controls charging voltage and current
Acquisition module acquires data；Charge data is turned RS485 communication module by RS232 again and passed to by main control unit MCU module
Position machine, realizes final data monitoring.
The main control MCU module also undertakes the function of control cooling system module, mass acquisition module temperature, control heat dissipation
Starting fan and stopping, the detection functions such as whether temperature sensor normal.
The charge control module includes switching transistor and switch metal-oxide-semiconductor.Main control unit MCU module receives host computer
After the control command of monitoring system, by the switch of switching transistor driving switch metal-oxide-semiconductor, control charging voltage connects through and off
It opens.Switch metal-oxide-semiconductor is better than the switching circuit being made of relay class, and there is no relay class switching circuits to be easy to appear mechanical damage
Bad risk.
The sub- control unit MCU module is established serial communication with main control unit MCU module by photoisolator and is connect, and uses
In receiving the order from the main control unit MCU host computer transmission forwarded, sub- control unit MCU module is used for fast charge control module
Control information is issued with control of discharge module, and controls discharge voltage current acquisition module acquisition data；Son control unit MCU module
The collected data of discharge voltage current acquisition module are passed into main control unit MCU module, master control list by photoisolator
Discharge data is turned RS485 communication module by RS232 again and passes to host computer by first MCU module, realizes ipc monitor system
The monitoring and control of system.
The charging voltage and current acquisition module, for acquiring the voltage and current data in charging process.Charging voltage
Bleeder circuit is accessed, the ADC conversion module that main control unit MCU module is entered after partial pressure carries out data acquisition；Charging current
Then through overcurrent signal sample resistance, current signal amplifier circuit is accessed after obtaining current signal, is amplified by signal
The ADC conversion module of main control unit MCU module carries out data acquisition.
The control of discharge module, by voltage comparator, power MOS pipe, current collection circuit is constituted.Its working principle
For control signal is input to the in-phase end of voltage comparator, the reverse side of current signal input voltage comparator, sub- control unit
The electric current of power MOS pipe is passed through in MCU module acquisition, according to the size of current signal, adjusts the size of control signal, controls signal
Power MOS pipe grid is output a control signal to after over-voltage comparator with current signal, reaches control size of current and constant current
Effect.
The discharge voltage current acquisition module is by voltage branch circuit, current sampling circuit composition.Its working principle is that
Product voltage accesses bleeder circuit, and the ADC converting unit that sub- control unit MCU module is input to after dividing carries out voltage acquisition；
The paths connected in series sample resistance flowed through in product discharge current obtains current signal, then by current signal access amplifying circuit into
The ADC conversion module that son control unit MCU module is accessed after the amplification of row signal carries out the acquisition of current signal.
The fast charge control module is made of fast charge control voltage signal generation circuit.Its working principle is that by sub- control unit
MCU module controller drives fast charge control signal generating circuit to generate according to fast charge communication protocol such as QC2.0, QC3.0, MTK etc.
Fast charge signal of communication, and then the voltage value for controlling fast charger respectively reaches 0V, 0.6V, 3.3V, fast charging type portable power source is realized
Boosting or decompression, and then realize fast charge test and fast charge aging.
QC2.0, QC3.0 fast charge control signal generating circuit include STM8S003F3 control chip as shown in Figure 2 and such as
Bleeder circuit shown in Fig. 3, the PD4 pin and PD5 pin of the STM8S003F3 control chip are electrically connected with bleeder circuit, have
Body: PD4 the and PD5 pin of STM8S003F3 control chip is connected to triode Q107 after resistance R136, R137 respectively
Charging load is connected to the collector D-CH1 of the base stage of triode Q108, triode Q107；Triode Q107 and triode
The emitter of Q108 is grounded, while triode in parallel is connected to after emitter the series resistance R140 and R139 of triode Q108
The collector and resistance R138 of Q107.
The PA3 pin and CH2 pin of STM8S003F3 control chip are connected to triode after R141 and R142 respectively
The collector D+CH1 of the base stage of Q109 and triode Q110, triode Q109 is connected to charging load；Triode Q109 and three poles
The emitter of pipe Q110 is grounded, while three poles in parallel are connected to after emitter the series resistance R145 and R144 of triode Q110
The collector and resistance R143 of pipe Q109.
The resistance value of the R136 is 4.7k, and the resistance value of R137 is 4.7k, and the resistance value of R140 is 13.6k, R139's
Resistance value is 1k, and the resistance value of R138 is 7.5k.
The resistance value of the R141 is 4.7k, and the resistance value of R142 is 4.7k, and the resistance value of R145 is 13.6k, R144's
Resistance value is 1k, and the resistance value of R143 is 7.5k.
The working principle of QC2.0, QC3.0 fast charge control module is: STM8S003F3 controls chip controls Q107,
Q108Q109, Q110 can generate 0V, 0.6V, 3.3V voltage respectively on D-CH1 and D+CH1.Control chip interior program is pressed
The communication protocol of QC2.0 and QC3.0 realizes fast charge function to control these voltage changes.
Wherein, D1-CH1 exports high level, and Q107 will be connected, and D-CH1 will export 0V；D1-CH1 exports low level, D2-
CH1 exports high level, and D-CH1 will export 0.6V；D1-CH1 exports low level, and D2-CH1 exports low level, and D-CH1 will be exported
3.3V；
D1+CH1 exports high level, and D+CH1 will export 0V；D1+CH1 exports low level, and D2+CH1 exports high level, D+
CH1 will export 0.6V；D1+CH1 exports low level, and D2+CH1 exports low level, and D+CH1 will export 3.3V；
As long as these level are exported to form fast charge order by the protocol requirement of QC2.0 or QC3.0, so that it may make fast charge product work
Make in fast charge state.
MTK fast charge control circuit includes STM8S003F3 control chip as shown in Figure 2 and Constant Electric Current as shown in Figure 4
MTK fast charge function is realized by the variation of MTK technical protocol by the electric current that STM8S003F3 controls chip controls constant-current circuit in road
Energy.Specifically, PWM-A signal is the voltage control signal that a size can be adjusted by sub- control unit MCU module, metal-oxide-semiconductor
On electric current can be increased with the increasing of PWM-A signal, and current signal is connected to sub- control unit MCU mould by FDI-CHI
Block, sub- control unit MCU module carry out the size that data acquire and then sub- control unit MCU module is enable to learn electric current in real time.Son
The voltage control signal that control unit MCU module is first gradually increased PWM-A from 0, the electric current until generating 500mA on metal-oxide-semiconductor Q101,
The size of PWM-A control signal at this time is recorded, it is assumed that be xV voltage.Then, sub- control unit MCU module controls PWM-
A switches between two kinds of voltages of 0V and xV, so that it may the current signal of height variation is generated on metal-oxide-semiconductor, high current signal is
500mA, low current 0mA.As long as the current signal of this height variation changes according to MTK agreement, so that it may generate MTK fast charge
Control command makes the work of MTK class product in fast charge mode.
The strong ageing tester of a kind of compatibility of the invention in summary, can be compatible with a variety of fast charge technical protocols such as
QC2.0, QC3.0, MTK, applicability are stronger.
The serial communication module turns RS485 communication by independent power supply all the way, RS485 communication drive circuit, RS232
Module composition.Major function is to realize the main control unit MCU controller of Monitor Computer Control System and aging testing system of the present invention
Between communication, realize order issue function and data upload function.
It is established and is communicated to connect by photoisolator between the main control unit MCU module and son control module MCU module, realized
Electrical isolation.The main task that photoisolator is undertaken is various operation datas in working by sub- control unit MCU module
Main control unit MCU module is passed to, and receives the control command of main control unit MCU module and completes corresponding task by order.
A kind of ageing tester that compatibility is strong of the present invention, charging module and discharge module are electrically isolated completely to, in this way
With higher adaptability, it can be adapted for most mobile power sources.
The address toggle switch is used in the equipment that a large amount of modules integrate determine by address toggle switch each
The address of module itself facilitates Monitor Computer Control System batch accurate determination each height to be monitored when monitoring each submodule
Module.
Cooling system is by temperature sensor, aluminium alloy heat radiator, small-sized fans composition.Main control MCU passes through temperature sensor
Acquisition module operating temperature achievees the purpose that heat dissipation plus the switch of control fan by aluminium alloy heat radiator.
Attached drawing 5 show a kind of apparatus structure schematic diagram of aging testing system that application present invention compatibility is strong.Attached
Power grid power supply module provides AC operating voltage to Monitor Computer Control System in Fig. 5.Power grid power supply module also passes through control unit MCU
Module provides AC power supply to tested product.Control unit MCU module includes that serial communication connection is established by photoisolator
Main control unit MCU module and son control unit MCU module.
Control unit MCU module can switch between different AC voltage, and control unit MCU module includes a PLC control
Making sheet and a set of voltage transformer system, PLC control panel have communication function, it can receive the control command of upper computer control system,
Then it goes control transformer to be switched to AC voltage specified by control command, is supplied to the AC electricity of tested product different demands
Pressure, and can control switching on and off for AC voltage, give tested product to provide shock-testing function.
Exchange is that AC voltage is converted to direct current i.e. D/C voltage by power supply adaptor module by power grid power supply module, gives fast charge
Test device 1 provides direct-current working volts to fast charge test device N.Each fast charging device include charge control module,
Charging voltage and current acquisition module, fast charge control module, control of discharge module, discharge voltage current acquisition module.
Monitor Computer Control System then pass through RS485 serially pass through bus and fast charge test device 1 to fast charge test device N with
And control unit MCU module system establishes communication connection, realizes the upload of order issued with data.
Fast charge test device 1 is connected to fast charging device N by charging interface, electric discharge interface, fast charge interface and tested product
It connects, constant-voltage charge test, constant-current discharge test and fast charge function is carried out to tested product under the control of Monitor Computer Control System
It can test.
Each test data is taken turns scan flow from fast charge test device 1 to fast charging device N and read back by Monitor Computer Control System
Monitor Computer Control System, and by each test data such as charging voltage, charging current, discharge voltage, discharge current, charge appearance
Amount, discharge capacity are shown to user by human-computer interaction interface after the processing such as transfer efficiency, check and use for user, and lead to
The operating status that different colours show product is crossed, such as red display product operation irregularity, green display product is working properly, grey
Communication state displaying is abnormal etc., user can the very clear hundreds of products of monitoring working condition and position abnormal products rapidly,
It is efficiently convenient to use.
Monitor Computer Control System also passes through serial communication bus and controls son control unit MCU module, sub- control unit MCU module
Then control alarm system and heating exhaust system.Alarm system mainly realizes product abnormal alarm, and alarm, overtemperature are completed in test
Alarm, the warning functions such as smog alarm facilitate user also to improve device security to the monitoring of equipment working state.Heating row
Wind system is mainly by temperature sensor, heat-generating pipe, the composition such as exhaust blower and exhaust duct, the work of temperature detecting module testing product
Environment temperature, cooperation heating and exhaust system carry out the high temperature test of product, low-temperature test etc., and testing product is disliked comparing
Functional reliability under bad environment.
Finally it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than the present invention is protected
The limitation of range is protected, although explaining in detail referring to preferred embodiment to the present invention, those skilled in the art are answered
Work as understanding, it can be with modification or equivalent replacement of the technical solution of the present invention are made, without departing from the reality of technical solution of the present invention
Matter and range.
Claims (6)
1. a kind of fast charge class Testing System of Product Aging of highly compatible, it is characterised in that: including power grid power supply module, master control list
First MCU module, charge control module, charging voltage and current acquisition module, fast charge control module, sub- control unit MCU module；
Main control unit MCU module is electrically connected by power supply adaptor and power grid power supply module, charge control module, charging voltage
It is electrically connected in series after current acquisition module is in parallel with main control unit MCU module, charge control module, charging voltage and current acquisition
Module is electrically connected by the charging interface and test product of setting；Son control unit MCU module passes through power supply adaptor and power grid
Power supply module electric connection, while son control unit MCU module is serial logical by photoisolator and the foundation of main control unit MCU module
Letter connection, fast charge control module are electrically connected in series with son control unit MCU module, and fast charge control module passes through fast charge interface and quilt
Product is surveyed to be electrically connected；
The aging testing system further includes control of discharge module, discharge voltage current acquisition module, the control of discharge module,
Discharge voltage current acquisition module is electrically connected in series after being connected in parallel with son control unit MCU module, meanwhile, control of discharge mould
Block, discharge voltage current acquisition module are electrically connected by electric discharge interface and test product；
The charge control module includes switching transistor and switch metal-oxide-semiconductor, and charge control module is driven by switching transistor
The on and off for switching metal-oxide-semiconductor, controls the connecting and disconnecting of charging voltage；
The control of discharge module includes voltage comparator and power MOS pipe, and the control signal of sub- control unit MCU module is input to
The in-phase end of voltage comparator, the reverse side of current signal input voltage comparator, sub- control unit MCU module acquisition is through overpower
The electric current of metal-oxide-semiconductor, controls signal and current signal outputs a control signal to power MOS pipe grid after over-voltage comparator；
Discharge voltage current acquisition module includes voltage branch circuit, current sampling circuit and amplifying circuit, the access of product voltage
Voltage branch circuit is input to sub- control unit MCU module after dividing and carries out voltage acquisition；Current sampling circuit is included in electric discharge
Concatenated sample resistance in the access that electric current flows through；Access son control is single after amplifying circuit is used to carry out current signal signal amplification
The ADC conversion module of first MCU module carries out the acquisition of current signal.
2. a kind of fast charge class Testing System of Product Aging of highly compatible according to claim 1, it is characterised in that: described
Fast charge control module include fast charge control voltage signal generation circuit, for support fast charge communication protocol QC2.0, QC3.0 or
MTK。
3. a kind of fast charge class Testing System of Product Aging of highly compatible according to claim 2, it is characterised in that: support
The fast charge control voltage signal generation circuit of QC2.0, QC3.0 agreement includes control chip and bleeder circuit, and control chip is used for
Control bleeder circuit generates the voltage of 0V, 0.6V, 3.3V respectively.
4. a kind of fast charge class Testing System of Product Aging of highly compatible according to claim 2, it is characterised in that: support
The fast charge control voltage signal generation circuit of MTK agreement includes control chip and constant-current circuit, and control chip is for controlling constant current
Circuit generates the electric current of 0mA, 500mA respectively.
5. a kind of fast charge class Testing System of Product Aging of highly compatible according to claim 1, it is characterised in that: described
Charging interface and electric discharge interface quantity are multiple.
6. a kind of fast charge class Testing System of Product Aging of highly compatible according to claim 1, it is characterised in that: aging
Test macro further includes Monitor Computer Control System and RS232 turns RS485 communication module, the Monitor Computer Control System electrical connection electricity
Net power supply module, while RS485 communication module is turned by RS232 and establishes serial communication electric connection with main control unit MCU module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610802520.3A CN106125013B (en) | 2016-09-05 | 2016-09-05 | A kind of fast charge class Testing System of Product Aging of highly compatible |
Applications Claiming Priority (1)
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| CN109283472B (en) * | 2018-09-18 | 2023-12-19 | 四川创宏电气有限公司 | Intelligent testing system and testing method for power supply equipment |
| CN109541988A (en) * | 2018-10-18 | 2019-03-29 | 天津市天楚科技有限公司 | A kind of intelligent recharge and discharge tooling device |
| CN111381181A (en) * | 2018-12-29 | 2020-07-07 | 深圳市瑞能实业股份有限公司 | Quick charging and quick discharging test device for mobile power supply and quick charging and quick discharging test method |
| CN110166075A (en) * | 2019-06-25 | 2019-08-23 | 中国科学院新疆理化技术研究所 | A method of the RS232 communications under nuclear radiation environment |
| CN111426961A (en) * | 2020-03-19 | 2020-07-17 | 昆山宣创电子有限公司 | Method for testing fast charge and discharge performance of mobile power supply |
| CN111722141A (en) * | 2020-06-30 | 2020-09-29 | 深圳市华美兴泰科技股份有限公司 | Programmable charge-discharge tester with quick charge protocol |
| CN112363042A (en) * | 2020-09-29 | 2021-02-12 | 湖南炬神电子有限公司 | Applicable multiple Type-C protocol test module that fills soon |
| CN113985311A (en) * | 2021-10-22 | 2022-01-28 | 深圳市中孚能电气设备有限公司 | Miner lamp aging test device, terminal and system |
| CN115529080A (en) * | 2022-06-21 | 2022-12-27 | 武汉联特科技股份有限公司 | System for realizing business test of optical module in aging process |
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| WO2011150247A1 (en) * | 2010-05-28 | 2011-12-01 | Aerovironment, Inc. | Power grid compensation system |
| CN204497772U (en) * | 2015-02-05 | 2015-07-22 | 爱国者电子科技有限公司 | A kind of portable power source Apparatus and system of quick electric power storage |
| CN104917267B (en) * | 2015-06-05 | 2017-09-05 | 凤冠电机（深圳）有限公司 | The two-in-one charging circuit of compatible MTK and QC2.0 charging schemes |
| CN205176237U (en) * | 2015-08-11 | 2016-04-20 | 深圳市昂盛达电子有限公司 | Simple and convenient detector of portable power source |
| CN105527562A (en) * | 2016-01-26 | 2016-04-27 | 江苏才易电子科技有限公司 | Aging transition plate based on rapid charger and aging method |
| CN206147077U (en) * | 2016-09-05 | 2017-05-03 | 东莞市旺达富自动化设备有限公司 | High compatible product aging of type of filling soon test system |
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