CN106771988B - A kind of charging-discharge tester system and method - Google Patents
A kind of charging-discharge tester system and method Download PDFInfo
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- CN106771988B CN106771988B CN201710135934.XA CN201710135934A CN106771988B CN 106771988 B CN106771988 B CN 106771988B CN 201710135934 A CN201710135934 A CN 201710135934A CN 106771988 B CN106771988 B CN 106771988B
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- determinand
- power supply
- supply unit
- battery
- anode
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/282—Testing of electronic circuits specially adapted for particular applications not provided for elsewhere
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/3644—Constructional arrangements
Abstract
The invention discloses a kind of charging-discharge tester system and methods, comprising: determinand, determinand are equipped with determinand communication interface；True battery, true battery are equipped with the battery communication interface to match with determinand communication interface, battery communication interface and the electrical connection of determinand communication interface；Power supply unit, the anode of power supply unit are electrically connected with the anode of determinand, and the cathode of power supply unit is electrically connected with the cathode of determinand.The present invention carries out information exchange using true battery and determinand, simulates identical condition in actual use, ensure that the stability of test.And power supply unit can charge when giving determinand charge and discharge, while to true battery, therefore, be not in true battery because use the time too long due to there is the case where electricity exhausts.It in addition, the unilateral conduction of diode is utilized, flow backward the electricity of true battery will not onto power supply unit, ensure that power supply unit provides the stability and accuracy of voltage, to ensure that the accuracy to determinand charge-discharge test.
Description
Technical field
The present invention relates to testing field more particularly to a kind of charging-discharge tester system and methods.
Background technique
With the development of society, various electronic equipments have become indispensable a part in people's life, and battery
It is the important component part of electronic equipment again.Therefore for research and development and test lead, how not only to have facilitated but also quick verifying is electric
The charging/discharging function of sub- product becomes a kind of challenge.
When the charging/discharging function to determinand is tested, conventional method are as follows: utilize the power supply unit of voltage variable
Determinand is connected to by the false battery of not battery.Because true battery can not be accomplished to change voltage value immediately in testing,
Therefore information communication is carried out using the false battery Yu determinand of removed battery during the test, it is mentioned by power supply unit
Voltage supplied verifies determinand in difference by the different output voltage values of setting power supply unit in test process to determinand
Charging and discharging state under voltage status.
Conventional method has following drawback: 1) during artificially removing battery, if operation is slightly improper, it will cause electricity
The damage of pond mainboard；2) finished product vacation battery is individually bought from manufacturer there, not only increases cost, there is also due to different phase
The burned firmware of battery (Firmware, FW) is different and causes battery that can not share；3) in testing may using false battery
Unstable situation is encountered, such as: some determinands are detected when can change voltage because of power supply device moment less than battery, and
Cause determinand and false battery can not proper communication (detecting the information less than false battery), determinand is carried out to can not be successfully
Charge-discharge test.
Summary of the invention
The object of the present invention is to provide a kind of charging-discharge tester system and method, measuring stability is substantially increased, and is saved
Cost is saved.
Technical solution provided by the invention is as follows:
A kind of charging-discharge tester system, comprising: determinand, the determinand are equipped with determinand communication interface；True battery,
The true battery is equipped with the battery communication interface to match with the determinand communication interface, the battery communication interface and institute
State the electrical connection of determinand communication interface；And power supply unit, the anode of the anode and the determinand of the power supply unit are electrically connected
It connects, the cathode of the power supply unit is electrically connected with the cathode of the determinand.
In the above-mentioned technical solutions, it has directly used true battery to be electrically connected with determinand communication interface to be measured, has simulated
The same terms of determinand in actual use ensure that the stability carried out during charge-discharge test to determinand, improve
Testing efficiency.
Further, the determinand communication interface includes: I2C communication interface.
In the above-mentioned technical solutions, I2C communication interface is that a kind of communication that microelectronics communication control field is widely used connects
Mouthful, have many advantages, such as that interface line is few, control mode is simple, device packing forms are small, traffic rate is higher.
Further, the determinand communication interface includes: battery temperature communication interface.
In the above-mentioned technical solutions, convenient for transmission battery temperature information.
Further, the anode of the power supply unit is also electrically connected with the anode of the true battery；The power supply unit is born
Pole is also electrically connected with the cathode of the true battery.
In the above-mentioned technical solutions, true battery charges during the test, avoid the occurrence of true battery it is of long duration because using due to
The case where causing electricity to be depleted；And true battery is hardly damaged during the test, charging of having got back recycles true battery
It uses, saves testing cost.
Further, one-way conduction module is electrically connected between the anode of the positive and described true battery of the power supply unit；
Wherein, the one-way conduction module passes through institute for allowing the electric current of the power supply unit to flow out from the anode of the power supply unit
After stating one-way conduction module, the anode of the true battery is flowed into.
In the above-mentioned technical solutions, the setting of one-way conduction module makes the voltage of power supply unit less than the voltage of true battery
When, the voltage of true battery counter will not be poured into power supply unit, ensure that the Stability and veracity of power supply unit voltage.
Further, the one-way conduction module are as follows: diode and resistance；Anode and the power supply unit of the diode
Anode electrical connection, the cathode of the diode be electrically connected with one end of the resistance, the other end of the resistance with it is described very
The anode electrical connection of battery.
In the above-mentioned technical solutions, the one-way conduction module of diode and resistance composition has of simple structure and low cost
The advantages of.
The present invention also provides a kind of charge-discharge test methods, comprising: step S10 is by the determinand communication interface on determinand
It is connected to the battery communication interface on true battery；Wherein, the determinand communication interface matches with the battery communication interface；
The anode of power supply unit is connected to by step S20 with the anode of the determinand；Step S30 is by the cathode of the power supply unit and institute
State the cathode connection of determinand；Step S60 adjusts the output voltage of the power supply unit, carries out charge and discharge electrical measurement to the determinand
Examination.
In the above-mentioned technical solutions, it has directly used true battery to be electrically connected with determinand communication interface to be measured, has simulated
The same terms of determinand in actual use ensure that the stability carried out during charge-discharge test to determinand, improve
Testing efficiency.
Further, between the step S30 and the step S60 further include: step S40 is by the anode of the power supply unit
It is connected to the anode of the true battery；The cathode of the power supply unit is connected to by step S50 with the cathode of the true battery.
Further, the step S40 further comprises: step S41 passes through one-way conduction module for the power supply unit
It is positive to be connected to the anode of the true battery；Wherein, the one-way conduction module, for allowing the electric current of the power supply unit from institute
The anode outflow for stating power supply unit flows into the anode of the true battery after the one-way conduction module.
Further, the one-way conduction module includes: diode and resistance；When the output voltage of the power supply unit is greater than
When the output voltage of the true battery, the electric current of the power supply unit passes sequentially through institute from the anode outflow of the power supply unit
After stating diode and the resistance, the anode of the true battery is flowed into.
Compared with prior art, charging-discharge tester system of the invention and method beneficial effect are:
Charging-discharge tester system and method for the invention carries out information exchange using true battery and determinand, simulates reality
Border identical condition when using, ensure that the stability of test.And power supply unit while again may be used when giving determinand charge and discharge
To charge to true battery, therefore, be not in true battery because use the time too long due to there is the case where electricity exhausts.In addition, sharp
It with the unilateral conduction of diode, flow backward the electricity of true battery will not onto power supply unit, ensure that power supply unit provides electricity
The stability and accuracy of pressure, to ensure that the accuracy to determinand charge-discharge test.
Detailed description of the invention
Below by clearly understandable mode, preferred embodiment is described with reference to the drawings, to a kind of charging-discharge tester system
And above-mentioned characteristic, technical characteristic, advantage and its implementation of method are further described.
Fig. 1 is the structural schematic diagram of charging-discharge tester system one embodiment of the present invention；
Fig. 2 is the structural schematic diagram of another embodiment of charging-discharge tester system of the present invention；
Fig. 3 is the flow chart of charge-discharge test method one embodiment of the present invention；
Fig. 4 is the flow chart of another embodiment of charge-discharge test method of the present invention.
Drawing reference numeral explanation:
10. determinand, 20. true batteries, 30. power supply units, 40. one-way conduction modules.
Specific embodiment
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, Detailed description of the invention will be compareed below
A specific embodiment of the invention.It should be evident that drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing, and obtain other embodiments.
To make simplified form, part related to the present invention is only schematically shown in each figure, they are not represented
Its practical structures as product.In addition, there is identical structure or function in some figures so that simplified form is easy to understand
Component only symbolically depicts one of those, or has only marked one of those.Herein, "one" is not only indicated
" only this ", can also indicate the situation of " more than one ".
In one embodiment of the invention, as shown in Figure 1, a kind of charging-discharge tester system, comprising: determinand 10, to
It surveys object and is equipped with determinand communication interface (SDA1, SCL1)；True battery 20, true battery is equipped with to match with determinand communication interface
The battery communication interface (SDA2, SCL2) of set, battery communication interface and the electrical connection of determinand communication interface；Power supply unit 30 supplies
The anode of electric installation 30 is electrically connected with the anode of determinand 10, and the cathode of power supply unit is electrically connected with the cathode of determinand.
Specifically, determinand is the electronic product for having charging/discharging function, the charging/discharging function of determinand is tested, with
Confirm its charge-discharge performance.The principle of charge and discharge to be measured is as follows: protective device is provided on determinand, in normal charge and discharge process
In, it needs to carry out information exchange by determinand communication interface and the communication interface of battery, the communication interface of battery can be battery
Current status information (such as: voltage, temperature etc.) it is sent to determinand, for the current state of determinand electrolytic cell, really
Whether problematic recognize battery, if problematic, the protective device on determinand will be started, and determinand charge and discharge is given in stopping
Electricity.In charging-discharge tester system of the invention, determinand communication interface is electrically connected with the battery communication interface on true battery, and
The positive and negative anodes of power supply unit are electrically connected with the positive and negative anodes of determinand.That is, true battery is supplied to the electricity of the true battery of determinand
Pond information, but true battery is not to determinand charge and discharge；And power supply unit is shouldered to the responsibility of determinand charge and discharge.
Such as: determinand is the mobile phone of not packed battery, and true battery and power supply unit are equivalent to interior when actual use mobile phone
The battery of portion's dress, to carry out charge-discharge test to determinand by true battery and power supply unit.
The output voltage of power supply unit is adjustable, and therefore, the output voltage of adjustable power supply unit is existed with testing determinand
Charge status under different voltages.And power supply unit can not be supplied to determinand battery information, in order to allow determinand to carry out just
The determinand communication interface of determinand is electrically connected with the battery communication interface of true battery, makes determinand by normal charge-discharge test
The battery information of true battery is obtained, with its proper communication, is not turned on protective device, makes the normal charge and discharge of determinand.
In the present invention, traditional idea for carrying out charge-discharge test using false battery is broken, has directly used true battery
It is electrically connected with determinand communication interface to be measured, the same terms of determinand in actual use is simulated, even if power supply unit
Output voltage frequently change since test needs, but since the voltage of true battery is more stable, determinand communication interface
Information communication between the battery communication interface of true battery is stablized, and ensure that during determinand progress charge-discharge test
Stability improves testing efficiency.
Preferably, determinand communication interface includes: I2C communication interface.
Specifically, the information exchange between determinand and true battery, substantially substrate (mainboard) He Zhen electricity of determinand
The process of information exchange is carried out between the substrate (mainboard) in pond.I2C communication interface is that microelectronics communication control field is widely used
A kind of communication interface, have many advantages, such as that interface line is few, control mode is simple, device packing forms are small, traffic rate is higher.
I2C communication interface includes: serial data (SDA) interface and serial clock (SCL) interface.As shown in Figure 1, the SDA2 of true battery connects
Mouth is electrically connected with the SDA1 interface of determinand, and the SCL2 interface of true battery is electrically connected with the SCL1 interface of determinand, in charge and discharge
In test process, the information such as voltage, electric current, temperature of true battery can pass through I2C communication interface (SDA interface and SCL interface)
It is sent to determinand.
In addition, determinand communication interface can also use HDQ interface.To be communicated using HDQ communication mode, HDQ
Communication uses monobus, two-way communication, and connection is simple, has the advantages that save hard wires.
In another embodiment of the present invention, in addition to same as described above, determinand communication interface includes: battery temperature
It spends communication interface (TEM1).
Specifically, the temperature information about battery, true battery be directly to pass through I2C communication interface sends out temperature information
The setting for the true battery giving determinand, but having be only by special battery temperature communication interface can just be sent to
Survey object.
Therefore, when determinand is only it should be understood that when the temperature information of true battery is to confirm whether true battery is problematic, then
I can be only set on determinand2C communication interface or battery temperature communication interface.When determinand it should be understood that the temperature of true battery
Information, information of voltage, current information etc. are come when confirming whether true battery is problematic, then I can only be arranged on determinand2C is logical
Believe that interface (is directly to pass through I for the true battery having2Temperature information is sent to determinand by C communication interface), or, setting simultaneously
It is equipped with I2C communication interface and battery temperature communication interface.
As shown in Fig. 2, the SDA2 interface of true battery is electrically connected with the SDA1 interface of determinand, the SCL2 interface of true battery with
The SCL1 interface of determinand is electrically connected, the TMP2 interface (battery temperature communication interface) of true battery and the TMP1 interface electricity of determinand
Connection, to realize the interaction of information during charge-discharge test.
In another embodiment of the present invention, in addition to same as described above, power supply unit anode also with true battery
Anode electrical connection；The cathode of power supply unit is also electrically connected with the cathode of true battery.
Specifically, true battery is during the test, because the electric energy of true battery can be lost in the transmission of prolonged information, cause true
Battery-depletion, to influence test result.Therefore, during the test, power supply unit is in addition to other than determinand charge and discharge,
Can also charge to true battery, avoid the occurrence of true battery it is of long duration because using due to the case where causing electricity to be depleted；And true battery exists
It is hardly damaged in test process, charging of having got back is recycled true battery, saves testing cost.
In another embodiment of the present invention, it is electrically connected between the anode of the positive and true battery of power supply unit unidirectional
Conduction module 40；Wherein, one-way conduction module, for allowing the electric current of the power supply unit to flow from the anode of the power supply unit
Out, after by the one-way conduction module, the anode of the true battery is flowed into.Do not allow the electric current of the true battery from true battery
Anode outflow, is flowed into the anode of power supply unit, to prevent the voltage of true battery from flowing backward into power supply unit.
It is appeared in specifically, the voltage of true battery is greater than the case where voltage of power supply unit: for example, true battery capacity is close
When saturation state 4.2V, it is desirable to carry out trickle charge electrical testing to determinand and therefore set 2.6V for the voltage of power supply unit.This
When, the voltage of true battery is greater than the voltage of power supply unit, this voltage that will result in true battery flows backward, so as to cause power supply unit
The problem of the voltage inaccuracy of offer.
The setting of one-way conduction module is that the voltage of true battery in order to prevent flows backward to power supply unit.One-way conduction module
Be arranged make power supply unit voltage be less than true battery voltage when, the voltage of true battery counter will not be poured into power supply unit, guarantee
The Stability and veracity of power supply unit voltage.Therefore, when the voltage of power supply unit is greater than the voltage of true battery, for Denso
The electric current set can flow into the anode of true battery by one-way conduction module from the anode outflow of power supply unit；Work as power supply unit
Voltage when being less than the voltage of true battery, the electric current of true anode outflow cannot be flowed by one-way conduction module for Denso
The anode set.
Preferably, one-way conduction module 40 are as follows: diode and resistance；The anode of diode and the anode of power supply unit are electrically connected
It connects, the cathode of diode is electrically connected with one end of resistance, and the other end of resistance is electrically connected with the anode of true battery.
Specifically, can prevent the electricity of true battery is counter to be poured into power supply unit using the unilateral conduction of diode；And it is electric
The increase of resistance plays the role of a current limliting to the electric current of outflow diode, prevents the electric current flowed into true battery excessive, and protection is true
Battery will not be damaged by high current.The one-way conduction module of diode and resistance composition has of simple structure and low cost excellent
Point.
In addition, one-way conduction module is under the premise of guaranteeing its function, above-mentioned element can be replaced, change connection
Relationship etc..Such as: the anode of power supply unit can first connecting resistance one end, the anode of another terminating diode of resistance, diode
Cathode connect the anode of true battery.Alternatively, can realize current limliting etc. by the concatenated mode of multiple resistance.
In another embodiment of the present invention, as shown in Fig. 2, a kind of charging-discharge tester system, comprising: determinand 10,
Determinand is equipped with determinand communication interface；Determinand communication interface includes: I2C communication interface (SDA1 and SCL1) and battery temperature
It spends communication interface (TEM1)；True battery 20, true battery are equipped with the battery communication interface to match with determinand communication interface
(SDA2, SCL2 and TEM2), battery communication interface and the electrical connection of determinand communication interface；Power supply unit 30, power supply unit is just
Pole is electrically connected with the anode of determinand, and the cathode of power supply unit is electrically connected with the cathode of determinand；Power supply unit anode also with
The anode electrical connection of true battery；The cathode of power supply unit is also electrically connected with the cathode of true battery.Power supply unit positive and very electric
One-way conduction module 40 is electrically connected between the anode in pond；Wherein, one-way conduction module, for allowing the electric current of the power supply unit
The anode of the true battery is flowed into after the one-way conduction module from the anode outflow of the power supply unit；One-way conduction
Module are as follows: diode and resistance；The anode of diode is electrically connected with the positive of power supply unit, and the one of the cathode of diode and resistance
End electrical connection, the other end of resistance are electrically connected with the anode of true battery.
Specifically, charging-discharge tester system of the invention, carries out information exchange using true battery and determinand, simulates reality
Border identical condition when using, ensure that the stability of test.And power supply unit while again may be used when giving determinand charge and discharge
To charge to true battery, therefore, be not in true battery because use the time too long due to there is the case where electricity exhausts.In addition, sharp
It with the unilateral conduction of diode, flow backward the electricity of true battery will not onto power supply unit, ensure that power supply unit provides electricity
The stability and accuracy of pressure, to ensure that the accuracy to determinand charge-discharge test.
In another embodiment of the present invention, as shown in figure 3, a kind of charge-discharge test method, comprising: step S10 will
Determinand communication interface on determinand is connected to the battery communication interface on true battery；Wherein, determinand communication interface and electricity
Pond communication interface matches；The anode of power supply unit is connected to by step S20 with the anode of determinand；Step S30 is by power supply unit
Cathode be connected to the cathode of determinand；Step S60 adjusts the voltage output of power supply unit, carries out charge and discharge electrical measurement to determinand
Examination.
Specifically, charge-discharge test method of the invention is the charging-discharge tester system based on any of the above-described one embodiment
It realizes.Determinand is the electronic product for having charging/discharging function, is tested the charging/discharging function of determinand, to confirm that it is filled
Discharge performance.
The principle of charge and discharge to be measured is as follows: being provided with protective device on determinand, in normal charge and discharge process, needs to lead to
The communication interface for crossing determinand communication interface and battery carries out information exchange, the state that the communication interface of battery can be current battery
Information (such as: voltage, temperature etc.) it is sent to determinand, for the current state of determinand electrolytic cell, whether confirm battery
Problematic, if problematic, the protective device on determinand will be started, and determinand charge and discharge are given in stopping.
In charging-discharge tester system of the invention, determinand communication interface is electrically connected with the communication interface on true battery,
And the positive and negative anodes of power supply unit are electrically connected with the positive and negative anodes of determinand.That is, true battery is supplied to the true battery of determinand
Battery information, but true battery is not to determinand charge and discharge；And power supply unit is shouldered to the responsibility of determinand charge and discharge.
The output voltage of power supply unit is adjustable, and therefore, the output voltage of adjustable power supply unit is existed with testing determinand
Charge status under different voltages.And there is no communication interface in power supply unit, it can not be supplied to determinand battery information, in order to
It allows determinand to carry out normal charge-discharge test, the communication interface of the determinand communication interface of determinand and true battery is electrically connected
It connects, determinand is made to obtain the battery information of true battery, with its proper communication, be not turned on protective device, make the normal charge and discharge of determinand
Electricity.
In the present invention, traditional idea for carrying out charge-discharge test using false battery is broken, has directly used true battery
It is electrically connected with determinand communication interface to be measured, the same terms of determinand in actual use is simulated, even if power supply unit
Output voltage frequently change since test needs, but since the voltage of true battery is more stable, determinand communication interface
Information communication between the battery communication interface of true battery is stablized, and ensure that during determinand progress charge-discharge test
Stability improves testing efficiency.Determinand communication interface includes: I2C communication interface and/or battery temperature communication interface.
Preferably, between step S30 and step S60 further include: step S40 by power supply unit anode also with true battery
Anode connection；The cathode of power supply unit is also connected to the cathode of true battery by step S50.
Specifically, true battery is during the test, because the electric energy of true battery can be lost in the transmission of prolonged information, cause true
Battery-depletion, to influence test result.Therefore, during the test, power supply unit is in addition to other than determinand charge and discharge,
Can also charge to true battery, avoid the occurrence of true battery it is of long duration because using due to the case where causing electricity to be depleted；And true battery exists
It is hardly damaged in test process, charging of having got back is recycled true battery, saves testing cost.
Preferably, step S40 further comprises: step S41 passes through one-way conduction module for the positive and true of power supply unit
The anode connection of battery.Wherein, one-way conduction module, for allowing the electric current of the power supply unit from the anode of the power supply unit
Outflow flows into the anode of the true battery after the one-way conduction module.Do not allow the electric current of the true battery from true battery
Anode outflow, be flowed into the anode of power supply unit, thus prevent true battery voltage flow backward into power supply unit.
It is appeared in specifically, the voltage of true battery is greater than the case where voltage of power supply unit: for example, true battery capacity is close
When saturation state 4.2V, it is desirable to carry out trickle charge electrical testing to determinand and therefore set 2.6V for the voltage of power supply unit.This
When, the voltage of true battery is greater than the voltage of power supply unit, this voltage that will result in true battery flows backward, so as to cause power supply unit
The problem of the voltage inaccuracy of offer.
The setting of one-way conduction module is that the voltage of true battery in order to prevent flows backward to power supply unit.One-way conduction module
Be arranged make power supply unit voltage be less than true battery voltage when, the voltage of true battery counter will not be poured into power supply unit, guarantee
The Stability and veracity of power supply unit voltage.Therefore, when the voltage of power supply unit is greater than the voltage of true battery, for Denso
The electric current set can flow into the anode of true battery by one-way conduction module from the anode outflow of power supply unit；Work as power supply unit
Voltage when being less than the voltage of true battery, the electric current of true anode outflow cannot be flowed by one-way conduction module for Denso
The anode set.
Preferably, one-way conduction module includes: diode and resistance；When the output voltage of power supply unit is greater than true battery
When output voltage, the electric current of power supply unit after passing sequentially through diode and resistance, flows into very electric from the anode outflow of power supply unit
The anode in pond.
Specifically, the electricity of true battery can be prevented counter will not to be poured into power supply unit using the unilateral conduction of diode；
And the increase of resistance plays the role of a current limliting to the electric current of outflow diode, prevents the electric current flowed into true battery excessive, protects
Protecting true battery will not be damaged by high current.The one-way conduction module of diode and resistance composition has of simple structure and low cost
The advantages of.
In addition, one-way conduction module is under the premise of guaranteeing its function, above-mentioned element can be replaced, change connection
Relationship etc..Such as: the anode of power supply unit can first connecting resistance one end, the anode of another terminating diode of resistance, diode
Cathode connect the anode of true battery.Alternatively, can realize current limliting etc. by the concatenated mode of multiple resistance.
In another embodiment of the present invention, as shown in figure 4, a kind of charge-discharge test method, comprising: step S10 will
Determinand communication interface on determinand is connected to the battery communication interface on true battery；Wherein, determinand communication interface and electricity
Pond communication interface matches；The anode of power supply unit is connected to by step S20 with the anode of determinand；Step S30 is by power supply unit
Cathode be connected to the cathode of determinand；The anode of power supply unit is also connected to the anode of true battery by step S40；Step S50
The cathode of power supply unit is also connected to the cathode of true battery；Step S60 adjust power supply unit output voltage, to determinand into
Row charge-discharge test.Step S40 further comprises: step S41 is by the positive of power supply unit and very electric by one-way conduction module
The anode connection in pond, wherein one-way conduction module, for allowing the electric current of the power supply unit to flow from the anode of the power supply unit
Out, after by the one-way conduction module, the anode of the true battery is flowed into.One-way conduction module includes: diode and resistance；
When the output voltage of power supply unit is greater than the output voltage of true battery, the electric current of power supply unit is flowed from the anode of power supply unit
Out, after passing sequentially through diode and resistance, the anode of true battery is flowed into.
Specifically, charging-discharge tester system of the invention, carries out information exchange using true battery and determinand, simulates reality
Border identical condition when using, ensure that the stability of test.And power supply unit while again may be used when giving determinand charge and discharge
To charge to true battery, therefore, be not in true battery because use the time too long due to there is the case where electricity exhausts.In addition, sharp
It with the unilateral conduction of diode, flow backward the electricity of true battery will not onto power supply unit, ensure that power supply unit provides electricity
The stability and accuracy of pressure, to ensure that the accuracy to determinand charge-discharge test.
It should be noted that above-described embodiment can be freely combined as needed.The above is only preferred implementations of the invention
Mode, it is noted that for those skilled in the art, without departing from the principle of the present invention, also
Several improvements and modifications can be made, these modifications and embellishments should also be considered as the scope of protection of the present invention.
Claims (8)
1. a kind of charging-discharge tester system characterized by comprising
Determinand, the determinand are equipped with determinand communication interface；
True battery, the true battery are equipped with the battery communication interface to match with the determinand communication interface, the battery
Communication interface and determinand communication interface electrical connection；
And
Power supply unit, the power supply unit anode with the determinand anode be electrically connected, the cathode of the power supply unit and
The cathode of the determinand is electrically connected；The anode of the power supply unit is also electrically connected with the anode of the true battery；The power supply
The cathode of device is also electrically connected with the cathode of the true battery；
The true battery is supplied to the battery information of the true battery of the determinand, but the true battery is not to the determinand charge and discharge
Electricity；The power supply unit gives the determinand charge and discharge.
2. charging-discharge tester system as described in claim 1, which is characterized in that the determinand communication interface includes:
Communication interface.
3. charging-discharge tester system as described in claim 1, which is characterized in that the determinand communication interface includes:
Battery temperature communication interface.
4. charging-discharge tester system a method according to any one of claims 1-3, it is characterised in that:
One-way conduction module is electrically connected between the anode of the positive and described true battery of the power supply unit；
Wherein, the one-way conduction module is led to for allowing the electric current of the power supply unit to flow out from the anode of the power supply unit
After crossing the one-way conduction module, the anode of the true battery is flowed into.
5. charging-discharge tester system as claimed in claim 4, which is characterized in that the one-way conduction module are as follows:
Diode and resistance；
The anode of the diode is electrically connected with the anode of the power supply unit, and the one of the cathode of the diode and the resistance
End electrical connection, the other end of the resistance are electrically connected with the anode of the true battery.
6. a kind of charge-discharge test method using any charging-discharge tester system of the claims 1-5, feature
It is, comprising:
Determinand communication interface on determinand is connected to by step S10 with the battery communication interface on true battery；
Wherein, the determinand communication interface matches with the battery communication interface；
The anode of power supply unit is connected to by step S20 with the anode of the determinand；
The cathode of the power supply unit is connected to by step S30 with the cathode of the determinand；
The anode of the power supply unit is connected to by step S40 with the anode of the true battery；
The cathode of the power supply unit is connected to by step S50 with the cathode of the true battery；
Step S60 adjusts the output voltage of the power supply unit, carries out charge-discharge test to the determinand.
7. charge-discharge test method as claimed in claim 6, which is characterized in that the step S40 further comprises:
The anode of the power supply unit is connected to by step S41 by one-way conduction module with the anode of the true battery；
Wherein, the one-way conduction module is led to for allowing the electric current of the power supply unit to flow out from the anode of the power supply unit
After crossing the one-way conduction module, the anode of the true battery is flowed into.
8. charge-discharge test method as claimed in claim 7, which is characterized in that the one-way conduction module includes:
Diode and resistance；
When the output voltage of the power supply unit is greater than the output voltage of the true battery, the electric current of the power supply unit is from institute
The anode outflow for stating power supply unit, after passing sequentially through the diode and the resistance, flows into the anode of the true battery.
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1773805A (en) * | 2004-11-10 | 2006-05-17 | 环隆电气股份有限公司 | Intelligent battery analog system |
| CN101114724A (en) * | 2007-08-17 | 2008-01-30 | 北京集能伟业电子科技有限公司 | Nickel-hydrogen battery management system for electric vehicle |
| KR100913766B1 (en) * | 2008-12-03 | 2009-08-25 | (주)한위드정보기술 | System monitoring state of storage battery |
| CN101769995A (en) * | 2010-01-26 | 2010-07-07 | 南京工业大学 | Intelligent battery cycle charge-discharge testing device |
| CN101776736A (en) * | 2009-01-14 | 2010-07-14 | 英业达股份有限公司 | Electronic product and method for taking functional test and battery charge and discharge test synchronously |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2254246Y (en) * | 1995-08-15 | 1997-05-14 | 无锡市斯达自控设备厂 | Automatic charging and discharging controller |
| JP2002063944A (en) * | 2000-08-14 | 2002-02-28 | Hitachi Maxell Ltd | Charged battery, charged battery pack and calculation method of remaining capacity |
| CN100433878C (en) * | 2004-07-27 | 2008-11-12 | 中兴通讯股份有限公司 | Wired connection method for measuring time period of CDMA mobile terminal in stood by state |
| CN100546402C (en) * | 2007-07-12 | 2009-09-30 | 华为技术有限公司 | Radio terminal performance test device and method |
| TWI419433B (en) * | 2010-01-28 | 2013-12-11 | Joy Ride Tech Co Ltd | Series battery system with automatic bypass function |
| CN102590680A (en) * | 2012-02-29 | 2012-07-18 | 广东步步高电子工业有限公司 | Intelligent power supply capable of simulating characteristics of true battery |
| CN103345163B (en) * | 2013-07-11 | 2016-01-20 | 哈尔滨工业大学 | Based on battery management system Testing Platform and the method for testing of hardware-in-the-loop simulation |
| CN104065124B (en) * | 2014-06-19 | 2016-06-15 | Tcl通讯（宁波）有限公司 | There is the mobile terminal of false battery functi on and the method for enable, forbidden energy vacation battery thereof |
| CN105896645B (en) * | 2016-03-23 | 2019-01-25 | Oppo广东移动通信有限公司 | The charge function detection method of mobile terminal, apparatus and system |
| CN105974243B (en) * | 2016-06-29 | 2020-02-14 | 国网山东省电力公司 | Detection system and method applied to on-site power supply and charging equipment |
| CN106654404B (en) * | 2016-10-13 | 2019-04-30 | 惠州Tcl移动通信有限公司 | A kind of method and device that cell output voltage is set |
-
2017
- 2017-03-08 CN CN201710135934.XA patent/CN106771988B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1773805A (en) * | 2004-11-10 | 2006-05-17 | 环隆电气股份有限公司 | Intelligent battery analog system |
| CN101114724A (en) * | 2007-08-17 | 2008-01-30 | 北京集能伟业电子科技有限公司 | Nickel-hydrogen battery management system for electric vehicle |
| KR100913766B1 (en) * | 2008-12-03 | 2009-08-25 | (주)한위드정보기술 | System monitoring state of storage battery |
| CN101776736A (en) * | 2009-01-14 | 2010-07-14 | 英业达股份有限公司 | Electronic product and method for taking functional test and battery charge and discharge test synchronously |
| CN101769995A (en) * | 2010-01-26 | 2010-07-07 | 南京工业大学 | Intelligent battery cycle charge-discharge testing device |
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|---|---|
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