CN108072839A - The test device of battery capacity in mode battery address device - Google Patents
The test device of battery capacity in mode battery address device Download PDFInfo
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- CN108072839A CN108072839A CN201611016833.2A CN201611016833A CN108072839A CN 108072839 A CN108072839 A CN 108072839A CN 201611016833 A CN201611016833 A CN 201611016833A CN 108072839 A CN108072839 A CN 108072839A
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- 238000012360 testing method Methods 0.000 title claims abstract description 118
- 230000005611 electricity Effects 0.000 claims abstract description 48
- SOZVEOGRIFZGRO-UHFFFAOYSA-N [Li].ClS(Cl)=O Chemical compound [Li].ClS(Cl)=O SOZVEOGRIFZGRO-UHFFFAOYSA-N 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 3
- 125000002252 acyl group Chemical group 0.000 description 3
- 229910052801 chlorine Inorganic materials 0.000 description 3
- 239000000460 chlorine Substances 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 229910052744 lithium Inorganic materials 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- FYSNRJHAOHDILO-UHFFFAOYSA-N thionyl chloride Substances ClS(Cl)=O FYSNRJHAOHDILO-UHFFFAOYSA-N 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 150000001263 acyl chlorides Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
Classifications
-
- 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
- G01R31/3646—Constructional arrangements for indicating electrical conditions or variables, e.g. visual or audible indicators
-
- 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]
- G01R31/382—Arrangements for monitoring battery or accumulator variables, e.g. SoC
- G01R31/3842—Arrangements for monitoring battery or accumulator variables, e.g. SoC combining voltage and current measurements
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Secondary Cells (AREA)
Abstract
The present invention discloses the test device of battery capacity in one mode cell address device, including：Build the test motherboard of test main circuit；Test main circuit includes, the ammeter connected with tested battery, the resistance R1 in parallel with the first branch that tested battery and ammeter are formed, the second branch in parallel with R1, and the voltmeter in parallel with the second branch, the second branch include switch S1 and the resistance R2 to connect with switch S1；It is connected with test motherboard, the DB9 connectors for being connected with mode battery address device；It is connected with test main circuit, the numerical value that ammeter and voltmeter are tested during according to switch S1 opening states and closure state, calculate the internal resistance of tested battery, according to the internal resistance of pre-stored tested battery and the correspondence of tested battery dump energy, determine to be tested the control circuit of battery current residual electricity.The application, which can realize, is detected battery capacity in mode battery address device.
Description
Technical field
The present invention relates to the test dresses of battery capacity in electronic technology field more particularly to one mode cell address device
It puts.
Background technology
In the mode battery address device used on vehicle-mounted automatic train protection system, a kind of lithium-thionyl chloride electricity has been used
Pond, the battery belong to non-rechargeabel lithium battery.At present, according to battery capacity and its service condition, general provision 2 years is to battery
It replaces once, but is present with the situation less than 2 years dead batteries in actual use, so as to continue to power, influence phase
Close the normal operation of device.
Therefore, the test device of battery capacity in one mode cell address device is designed, to mode battery address
Battery capacity is detected in device, relatively low in electricity so as to battery capacity in the convenient mode battery address device of grasp in time
When can replace battery in time, become necessary.
The content of the invention
In view of this, the present invention provides the test device of battery capacity in one mode cell address device, Neng Goushi
Now battery capacity in mode battery address device is detected, battery in mode battery address device is grasped in time so as to convenient
Electricity can replace battery when electricity is relatively low in time, so as to avoid the occurrence of situation about can not power.
To achieve the above object, the present invention provides following technical solution：
The test device of battery capacity in one mode cell address device, including：
Build the test motherboard of test main circuit；
The test main circuit includes, and the ammeter connected with tested battery is formed with tested battery and the ammeter
First branch parallel connection resistance R1, the second branch in parallel with the R1 and the voltmeter in parallel with the second branch,
The second branch includes switch S1 and the resistance R2 to connect with the switch S1；
The DB9 connectors being connected with the test motherboard, the DB9 connectors are used to fill with the mode battery address
It puts and is connected；
It is connected with the test main circuit, triggers the switch S1 open or closes, gather the switch S1 respectively and beat
The numerical value that the ammeter and the voltmeter are tested when open state and closure state, according to the switch S1 opening states
The numerical value tested with ammeter during closure state and the voltmeter calculates the internal resistance of the tested battery, foundation
The internal resistance of pre-stored tested battery and the correspondence of tested battery dump energy determine tested battery current residual electricity
Control circuit.
Preferably, the control circuit includes：
Trigger the triggering sub-circuit of the switch S1 open or closes；
The ammeter and the voltmeter are tested to obtain when gathering the switch S1 opening states and closure state respectively
Numerical value acquisition sub-circuit；
And the ammeter and the voltmeter are tested to obtain during according to the switch S1 opening states and closure state
Numerical value, calculate the internal resistance of the tested battery, internal resistance and tested battery dump energy according to pre-stored tested battery
Correspondence, determine the control sub-circuit of tested battery current residual electricity.
Preferably, the control circuit is built on the test motherboard.
Preferably, further include：
It is connected with the control circuit, shows the display screen of test result；The test result includes at least the quilt
Survey battery current residual electricity.
Preferably, further include：
The battery connector being connected with the test motherboard, the battery connector is used for direct with the tested battery
It is connected.
It can be seen via above technical scheme that compared with prior art, the present invention provides one mode cell address dresses
Put the test device of middle battery capacity.The test device of battery capacity in mode battery address device provided by the invention, including：
Build the test motherboard of test main circuit；The test main circuit includes, the ammeter connected with tested battery, with tested electricity
The resistance R1 for the first branch parallel connection that pond and the ammeter are formed, the second branch in parallel with the R1 and with described the
The voltmeter of two branch circuit parallel connections, the second branch include switch S1 and the resistance R2 to connect with the switch S1；With the survey
The DB9 connectors that examination motherboard is connected, the DB9 connectors are used to be connected with the mode battery address device；With it is described
Test main circuit is connected, and triggers the switch S1 open or closes, gathers the switch S1 opening states and closed form respectively
The numerical value that the ammeter and the voltmeter are tested during state, according to the switch S1 opening states and closure state when institute
The numerical value that ammeter and the voltmeter are tested is stated, calculates the internal resistance of the tested battery, according to pre-stored tested
The internal resistance of battery and the correspondence of tested battery dump energy determine the control circuit of tested battery current residual electricity.
That is using the test device of battery capacity in mode battery address device provided by the invention, can realize to pattern electricity
Battery capacity is detected in pool address device, battery capacity in mode battery address device is grasped in time so as to convenient, in electricity
Battery can be replaced when measuring relatively low in time, so as to avoid the occurrence of situation about can not power.
Description of the drawings
It in order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention, for those of ordinary skill in the art, without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is the structure of the test device of battery capacity in one mode cell address device provided in an embodiment of the present invention
Figure；
Fig. 2 is a kind of structure chart for testing main circuit provided in an embodiment of the present invention；
Fig. 3 is a kind of structure chart of control circuit provided in an embodiment of the present invention；
Fig. 4 is the test device of battery capacity in another mode battery address device provided in an embodiment of the present invention
Structure chart；
Fig. 5 is the test device of battery capacity in another mode battery address device provided in an embodiment of the present invention
Structure chart.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment belongs to the scope of protection of the invention.
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, it is below in conjunction with the accompanying drawings and specific real
Mode is applied to be described in further detail the prior art and the present invention.
At present, in the mode battery address device used on vehicle-mounted automatic train protection system, a kind of lithium-thionyl has been used
Acyl chlorides battery, wherein, lithium-thionyl chloride is a kind of cell electrolyte, is one kind more highest than energy in practical application battery string
Cell electrolyte.Lithium thionyl chloride cell belongs to non-rechargeabel lithium battery, has high reliability and stability, in its use
In life cycle, various characteristics are all very stable, estimate its remaining electricity by its some characteristic index currently without preferable technology
Magnitude.
Therefore, only it is according to battery capacity and its service condition at present, one regular time (such as 2 years) of general provision is right
Battery altering once, but is present with the situation less than the regular time (such as 2 years) battery just out of power in actual use, from
And can not continue to power, influence the normal operation of related device (device for receiving its power supply).
Therefore, the test device of battery capacity in one mode cell address device is designed, to mode battery address
Battery capacity is detected in device, relatively low in electricity so as to battery capacity in the convenient mode battery address device of grasp in time
When can replace battery in time, become necessary.
For this purpose, the present invention provides the test device of battery capacity in one mode cell address device, on solving
State problem, embodiment as described below.
Embodiment
It please refers to Fig.1 and Fig. 2, Fig. 1 is battery capacity in one mode cell address device provided in an embodiment of the present invention
Test device structure chart；Fig. 2 is a kind of structure chart for testing main circuit provided in an embodiment of the present invention.
As shown in Figure 1, in mode battery address device provided in an embodiment of the present invention battery capacity test device, bag
It includes：
Build the test motherboard 11 of test main circuit；
As shown in Fig. 2, the test main circuit includes：
The ammeter connected with tested battery；
The resistance R1 in parallel with the first branch that tested battery and the ammeter are formed；
The second branch in parallel with the R1；
And the voltmeter in parallel with the second branch；
Wherein, the second branch includes switch S1 and the resistance R2 to connect with the switch S1.
The DB9 connectors 12 being connected with the test motherboard 11；
Specifically, the DB9 connectors are used to be connected with the mode battery address device.Wherein it is possible to understand
It is that the test circuit on the test motherboard 11 passes through the battery in the DB9 connectors and the mode battery address device
(i.e. tested battery) is connected.
It is connected with the test main circuit, triggers the switch S1 open or closes, gather the switch S1 respectively and beat
The numerical value that the ammeter and the voltmeter are tested when open state and closure state, according to the switch S1 opening states
The numerical value tested with ammeter during closure state and the voltmeter calculates the internal resistance of the tested battery, foundation
The internal resistance of pre-stored tested battery and the correspondence of tested battery dump energy determine tested battery current residual electricity
Control circuit 13.
Specifically, the tested battery refers to the battery in the mode battery address device, this is people in the art
Content known to member, is no longer described in detail.
Optionally, when the control circuit triggering switch S1 is opened, described in when gathering the switch S1 opening states
The numerical value Ic that the numerical value Uc and the voltmeter that ammeter is tested are tested；The control circuit triggers the switch S1
The numerical value Up and the voltmeter that the ammeter is tested during closure, when gathering the switch S1 closure states test to obtain
Numerical value Ip, then the internal resistance of the tested battery can be calculated by following formula (1), then according to pre-stored quilt
The internal resistance of battery and the correspondence of tested battery dump energy are surveyed, determines the control circuit of tested battery current residual electricity.
Wherein, the formula (1) is：
Optionally, according to the pre-stored tested battery internal resistance and tested battery dump energy correspondence,
The corresponding tested remaining battery electricity of internal resistance that battery is tested with this just can be found in the internal resistance for determining the tested battery
Amount.
Specifically, the test for battery dump energy in mode battery address device, is according to lithium thionyl chloride cell
Characteristic, after battery capacity residue is less, battery impulse voltage starts reduction, internal resistance starts to increase, and indicates battery close to life
Latter stage.For example, battery impulse voltage starts to reduce, internal resistance starts increased battery power threshold and represented with Qth, then lithium-thionyl acyl
Chlorine battery behavior is：When battery dump energy is more than Qth, pulse voltage and internal resistance are kept approximately constant, and in remaining battery
When electricity is less than Qth, pulse voltage starts to reduce and internal resistance starts to increase.Therefore, inventor in advance carries out a large amount of batteries big
Amount experiment, so as to get Qth values, and obtains the correspondence of the internal resistance of cell and battery dump energy, can be in table form
Store the correspondence.Therefore, the estimation of battery dump energy can be carried out by way of determining internal resistance.
Optionally, since lithium thionyl chloride cell characteristic is pulse voltage and internal resistance when battery dump energy is more than Qth
It is kept approximately constant, and when battery dump energy is less than Qth, pulse voltage starts to reduce and internal resistance starts to increase, therefore, institute
The internal resistance of pre-stored tested battery and the correspondence of tested battery dump energy are stated, can be included：(1) internal resistance not less than
During default internal resistance, remaining capacity is more than threshold value Qth；(2) (remaining capacity is less than at this time when internal resistance is more than the default internal resistance
Qth), the specific correspondence of internal resistance and residual electric quantity.
The test device of battery capacity in mode battery address device provided by the invention, including：The main electricity of test is built
The test motherboard on road；The test main circuit includes, the ammeter connected with tested battery, with tested battery and the ammeter
The resistance R1 of the first branch parallel connection of composition, the second branch in parallel with the R1 and the electricity in parallel with the second branch
Table is pressed, the second branch includes switch S1 and the resistance R2 to connect with the switch S1；It is connected with the test motherboard
DB9 connectors, the DB9 connectors are used to be connected with the mode battery address device；It is connected with the test main circuit
It connects, triggers the switch S1 open or closes, ammeter when gathering the switch S1 opening states and closure state respectively
The numerical value tested with the voltmeter, the ammeter and described according to the switch S1 opening states and during closure state
The numerical value that voltmeter is tested calculates the internal resistance of the tested battery, internal resistance and quilt according to pre-stored tested battery
The correspondence of battery dump energy is surveyed, determines the control circuit of tested battery current residual electricity.That is, using this hair
The test device of battery capacity in the mode battery address device of bright offer, can realize to battery in mode battery address device
Electricity is detected, and battery capacity in mode battery address device is grasped in time so as to convenient, can be timely when electricity is relatively low
Battery is replaced, so as to avoid the occurrence of situation about can not power.
That is, by the use of this test device, it can be with suggestion mode cell address device users, periodically to pattern
Battery testing in cell address device, by test device provide as a result, user can decide whether that battery need to be carried out
It replaces.So it can cause train that cannot normally play machine situation due to not arriving service life battery capacity deficiency to avoid battery,
Also can avoid battery capacity be not used just replaced and caused by waste.
Specifically, referring to Fig. 3, Fig. 3 is a kind of structure chart of control circuit provided in an embodiment of the present invention.Such as Fig. 3 institutes
Show, the control circuit includes：
Trigger the triggering sub-circuit 131 of the switch S1 open or closes；
The ammeter and the voltmeter are tested to obtain when gathering the switch S1 opening states and closure state respectively
Numerical value acquisition sub-circuit 132；
And the ammeter and the voltmeter are tested to obtain during according to the switch S1 opening states and closure state
Numerical value, calculate the internal resistance of the tested battery, internal resistance and tested battery dump energy according to pre-stored tested battery
Correspondence, determine the control sub-circuit 133 of tested battery current residual electricity.
Optionally, the test dress of battery capacity in the mode battery address device that another embodiment of the present invention provides
It puts, the control circuit is built on the test motherboard.
Optionally, referring to Fig. 4, Fig. 4 is electricity in another mode battery address device provided in an embodiment of the present invention
The structure chart of the test device of pond electricity.As shown in figure 4, the mode battery address device that another embodiment of the present invention provides
The test device of middle battery capacity, including：
Build the test motherboard 11 of test main circuit；
As shown in Fig. 2, the test main circuit includes：
The ammeter connected with tested battery；
The resistance R1 in parallel with the first branch that tested battery and the ammeter are formed；
The second branch in parallel with the R1；
And the voltmeter in parallel with the second branch；
Wherein, the second branch includes switch S1 and the resistance R2 to connect with the switch S1.
The DB9 connectors 12 being connected with the test motherboard 11；
Specifically, the DB9 connectors are used to be connected with the mode battery address device.Wherein it is possible to understand
It is that the test circuit on the test motherboard 11 passes through the battery in the DB9 connectors and the mode battery address device
(i.e. tested battery) is connected.
It is connected with the test main circuit, triggers the switch S1 open or closes, gather the switch S1 respectively and beat
The numerical value that the ammeter and the voltmeter are tested when open state and closure state, according to the switch S1 opening states
The numerical value tested with ammeter during closure state and the voltmeter calculates the internal resistance of the tested battery, foundation
The internal resistance of pre-stored tested battery and the correspondence of tested battery dump energy determine tested battery current residual electricity
Control circuit 13；
Specifically, the tested battery refers to the battery in the mode battery address device, this is people in the art
Content known to member, is no longer described in detail.
Optionally, when the control circuit triggering switch S1 is opened, described in when gathering the switch S1 opening states
The numerical value Ic that the numerical value Uc and the voltmeter that ammeter is tested are tested；The control circuit triggers the switch S1
The numerical value Up and the voltmeter that the ammeter is tested during closure, when gathering the switch S1 closure states test to obtain
Numerical value Ip, then the internal resistance of the tested battery can be calculated by following formula (1), then according to pre-stored quilt
The internal resistance of battery and the correspondence of tested battery dump energy are surveyed, determines the control circuit of tested battery current residual electricity.
Wherein, the formula (1) is：
Optionally, according to the pre-stored tested battery internal resistance and tested battery dump energy correspondence,
The corresponding tested remaining battery electricity of internal resistance that battery is tested with this just can be found in the internal resistance for determining the tested battery
Amount.
Specifically, the test for battery dump energy in mode battery address device, is according to lithium thionyl chloride cell
Characteristic, after battery capacity residue is less, battery impulse voltage starts reduction, internal resistance starts to increase, and indicates battery close to life
Latter stage.For example, battery impulse voltage starts to reduce, internal resistance starts increased battery power threshold and represented with Qth, then lithium-thionyl acyl
Chlorine battery behavior is：When battery dump energy is more than Qth, pulse voltage and internal resistance are kept approximately constant, and in remaining battery
When electricity is less than Qth, pulse voltage starts to reduce and internal resistance starts to increase.Therefore, inventor in advance carries out a large amount of batteries big
Amount experiment, so as to get Qth values, and obtains the correspondence of the internal resistance of cell and battery dump energy, can be in table form
Store the correspondence.Therefore, the estimation of battery dump energy can be carried out by way of determining internal resistance.
Optionally, since lithium thionyl chloride cell characteristic is pulse voltage and internal resistance when battery dump energy is more than Qth
It is kept approximately constant, and when battery dump energy is less than Qth, pulse voltage starts to reduce and internal resistance starts to increase, therefore, institute
The internal resistance of pre-stored tested battery and the correspondence of tested battery dump energy are stated, can be included：(1) internal resistance not less than
During default internal resistance, remaining capacity is more than threshold value Qth；(2) (remaining capacity is less than at this time when internal resistance is more than the default internal resistance
Qth), the specific correspondence of internal resistance and residual electric quantity.
And be connected with the control circuit 13, show the display screen 14 of test result；
Specifically, the test result includes at least the tested battery current residual electricity.
It is understood that the test result can also include cell voltage, electric current and internal resistance value that test obtains.
Optionally, referring to Fig. 5, Fig. 5 is electricity in another mode battery address device provided in an embodiment of the present invention
The structure chart of the test device of pond electricity.As shown in figure 5, the mode battery address device that another embodiment of the present invention provides
The test device of middle battery capacity, including：
Build the test motherboard 11 of test main circuit；
As shown in Fig. 2, the test main circuit includes：
The ammeter connected with tested battery；
The resistance R1 in parallel with the first branch that tested battery and the ammeter are formed；
The second branch in parallel with the R1；
And the voltmeter in parallel with the second branch；
Wherein, the second branch includes switch S1 and the resistance R2 to connect with the switch S1.
The DB9 connectors 12 being connected with the test motherboard 11；
Specifically, the DB9 connectors are used to be connected with the mode battery address device.Wherein it is possible to understand
It is that the test circuit on the test motherboard 11 passes through the battery in the DB9 connectors and the mode battery address device
(i.e. tested battery) is connected.
It is connected with the test main circuit, triggers the switch S1 open or closes, gather the switch S1 respectively and beat
The numerical value that the ammeter and the voltmeter are tested when open state and closure state, according to the switch S1 opening states
The numerical value tested with ammeter during closure state and the voltmeter calculates the internal resistance of the tested battery, foundation
The internal resistance of pre-stored tested battery and the correspondence of tested battery dump energy determine tested battery current residual electricity
Control circuit 13；
Specifically, the tested battery refers to the battery in the mode battery address device, this is people in the art
Content known to member, is no longer described in detail.
Optionally, when the control circuit triggering switch S1 is opened, described in when gathering the switch S1 opening states
The numerical value Ic that the numerical value Uc and the voltmeter that ammeter is tested are tested；The control circuit triggers the switch S1
The numerical value Up and the voltmeter that the ammeter is tested during closure, when gathering the switch S1 closure states test to obtain
Numerical value Ip, then the internal resistance of the tested battery can be calculated by following formula (1), then according to pre-stored quilt
The internal resistance of battery and the correspondence of tested battery dump energy are surveyed, determines the control circuit of tested battery current residual electricity.
Wherein, the formula (1) is：
Optionally, according to the pre-stored tested battery internal resistance and tested battery dump energy correspondence,
The corresponding tested remaining battery electricity of internal resistance that battery is tested with this just can be found in the internal resistance for determining the tested battery
Amount.
Specifically, the test for battery dump energy in mode battery address device, is according to lithium thionyl chloride cell
Characteristic, after battery capacity residue is less, battery impulse voltage starts reduction, internal resistance starts to increase, and indicates battery close to life
Latter stage.For example, battery impulse voltage starts to reduce, internal resistance starts increased battery power threshold and represented with Qth, then lithium-thionyl acyl
Chlorine battery behavior is：When battery dump energy is more than Qth, pulse voltage and internal resistance are kept approximately constant, and in remaining battery
When electricity is less than Qth, pulse voltage starts to reduce and internal resistance starts to increase.Therefore, inventor in advance carries out a large amount of batteries big
Amount experiment, so as to get Qth values, and obtains the correspondence of the internal resistance of cell and battery dump energy, can be in table form
Store the correspondence.Therefore, the estimation of battery dump energy can be carried out by way of determining internal resistance.
Optionally, since lithium thionyl chloride cell characteristic is pulse voltage and internal resistance when battery dump energy is more than Qth
It is kept approximately constant, and when battery dump energy is less than Qth, pulse voltage starts to reduce and internal resistance starts to increase, therefore, institute
The internal resistance of pre-stored tested battery and the correspondence of tested battery dump energy are stated, can be included：(1) internal resistance not less than
During default internal resistance, remaining capacity is more than threshold value Qth；(2) (remaining capacity is less than at this time when internal resistance is more than the default internal resistance
Qth), the specific correspondence of internal resistance and residual electric quantity.
It is connected with the control circuit 13, shows the display screen 14 of test result；
Specifically, the test result includes at least the tested battery current residual electricity.
It is understood that the test result can also include cell voltage, electric current and internal resistance value that test obtains.
And the battery connector 15 being connected with the test motherboard 11；
Specifically, the battery connector is used to be connected directly with the tested battery.
Specifically, above-described embodiment before the present embodiment is carried out mainly for battery capacity in mode battery address device
Test, it is intended to test and (use) whether battery in mode battery address device also has enough electricity to power, if not
It is enough then replace battery；It is understood that technical solution provided in this embodiment, it can be directly to electricity by battery connector 15
Pond is tested, then test device provided in this embodiment can be applied to the test into the new battery of factory, whether test it
It is qualified and available, so as to improve the range of technical solution of the present invention application.
It can be seen via above technical scheme that compared with prior art, the present invention provides one mode cell address dresses
Put the test device of middle battery capacity.The test device of battery capacity in mode battery address device provided by the invention, including：
Build the test motherboard of test main circuit；The test main circuit includes, the ammeter connected with tested battery, with tested electricity
The resistance R1 for the first branch parallel connection that pond and the ammeter are formed, the second branch in parallel with the R1 and with described the
The voltmeter of two branch circuit parallel connections, the second branch include switch S1 and the resistance R2 to connect with the switch S1；With the survey
The DB9 connectors that examination motherboard is connected, the DB9 connectors are used to be connected with the mode battery address device；With it is described
Test main circuit is connected, and triggers the switch S1 open or closes, gathers the switch S1 opening states and closed form respectively
The numerical value that the ammeter and the voltmeter are tested during state, according to the switch S1 opening states and closure state when institute
The numerical value that ammeter and the voltmeter are tested is stated, calculates the internal resistance of the tested battery, according to pre-stored tested
The internal resistance of battery and the correspondence of tested battery dump energy determine the control circuit of tested battery current residual electricity.
That is using the test device of battery capacity in mode battery address device provided by the invention, can realize to pattern electricity
Battery capacity is detected in pool address device, battery capacity in mode battery address device is grasped in time so as to convenient, in electricity
Battery can be replaced when measuring relatively low in time, so as to avoid the occurrence of situation about can not power.
That is, by the use of this test device, it can be with suggestion mode cell address device users, periodically to pattern
Battery testing in cell address device, by test device provide as a result, user can decide whether that battery need to be carried out
It replaces.So it can cause train that cannot normally play machine situation due to not arriving service life battery capacity deficiency to avoid battery,
Also can avoid battery capacity be not used just replaced and caused by waste.
Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, term " comprising ", "comprising" or its any other variant meaning
Covering non-exclusive inclusion, so that process, method, article or equipment including a series of elements not only include that
A little elements, but also including other elements that are not explicitly listed or further include for this process, method, article or
The intrinsic element of equipment.In the absence of more restrictions, the element limited by sentence "including a ...", is not arranged
Except also there are other identical elements in the process, method, article or apparatus that includes the element.
Each embodiment is described by the way of progressive in this specification, the highlights of each of the examples are with other
The difference of embodiment, just to refer each other for identical similar portion between each embodiment.
The foregoing description of the disclosed embodiments enables professional and technical personnel in the field to realize or use the present invention.
A variety of modifications of these embodiments will be apparent for those skilled in the art, it is as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and the principles and novel features disclosed herein phase one
The most wide scope caused.
Claims (5)
1. the test device of battery capacity in one mode cell address device, which is characterized in that including：
Build the test motherboard of test main circuit；
The test main circuit includes, ammeter connect with tested battery, and the with tested battery and ammeter composition
The resistance R1 of one branch circuit parallel connection, the second branch in parallel with the R1 and the voltmeter in parallel with the second branch, it is described
The second branch includes switch S1 and the resistance R2 to connect with the switch S1；
The DB9 connectors being connected with the test motherboard, the DB9 connectors are used for and the mode battery address device phase
Connection；
It is connected with the test main circuit, triggers the switch S1 open or closes, gathers the switch S1 open shapes respectively
The numerical value that the ammeter and the voltmeter are tested when state and closure state according to the switch S1 opening states and closes
The numerical value that the ammeter and the voltmeter are tested during conjunction state calculates the internal resistance of the tested battery, according in advance
The internal resistance of the tested battery of storage and the correspondence of tested battery dump energy, determine the control of tested battery current residual electricity
Circuit processed.
2. the test device of battery capacity in mode battery address device according to claim 1, which is characterized in that described
Control circuit includes：
Trigger the triggering sub-circuit of the switch S1 open or closes；
The number that the ammeter and the voltmeter are tested when gathering the switch S1 opening states and closure state respectively
The acquisition sub-circuit of value；
And the number that the ammeter and the voltmeter are tested during according to the switch S1 opening states and closure state
Value calculates the internal resistance of the tested battery, according to the internal resistance of pre-stored tested battery and pair of tested battery dump energy
It should be related to, determine the control sub-circuit of tested battery current residual electricity.
3. the test device of battery capacity in mode battery address device according to claim 1 or 2, which is characterized in that
The control circuit is built on the test motherboard.
4. the test device of battery capacity in mode battery address device according to claim 1, which is characterized in that also wrap
It includes：
It is connected with the control circuit, shows the display screen of test result；The test result includes at least the tested electricity
Pond current residual electricity.
5. the test device of battery capacity in mode battery address device according to claim 1, which is characterized in that also wrap
It includes：
The battery connector being connected with the test motherboard, the battery connector are used to be connected directly with the tested battery
It connects.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611016833.2A CN108072839A (en) | 2016-11-18 | 2016-11-18 | The test device of battery capacity in mode battery address device |
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| CN201611016833.2A CN108072839A (en) | 2016-11-18 | 2016-11-18 | The test device of battery capacity in mode battery address device |
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| CN108072839A true CN108072839A (en) | 2018-05-25 |
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| CN201611016833.2A Pending CN108072839A (en) | 2016-11-18 | 2016-11-18 | The test device of battery capacity in mode battery address device |
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Cited By (2)
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| AT522293A1 (en) * | 2019-04-09 | 2020-10-15 | Avl List Gmbh | Test device for electrical testing of a test object |
| CN112874377A (en) * | 2019-11-29 | 2021-06-01 | 上海铁路通信有限公司 | Mode battery address device with monitoring function |
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