CN107328991A - A kind of power consumption test device of lithium battery power supply equipment - Google Patents
A kind of power consumption test device of lithium battery power supply equipment Download PDFInfo
- Publication number
- CN107328991A CN107328991A CN201710661297.XA CN201710661297A CN107328991A CN 107328991 A CN107328991 A CN 107328991A CN 201710661297 A CN201710661297 A CN 201710661297A CN 107328991 A CN107328991 A CN 107328991A
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- China
- Prior art keywords
- lithium battery
- power supply
- supply equipment
- power consumption
- battery power
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R21/00—Arrangements for measuring electric power or power factor
- G01R21/06—Arrangements for measuring electric power or power factor by measuring current and voltage
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Secondary Cells (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Tests Of Electric Status Of Batteries (AREA)
Abstract
The invention provides a kind of power consumption test device of lithium battery power supply equipment, for connecting lithium battery power supply equipment, to test the power consumption of lithium battery power supply equipment, the lithium battery power supply equipment has the battery case for housing lithium battery；The power consumption test device includes main control module, display module, voltameter, lithium battery module and false battery, the lithium battery module electrically connects voltameter, the false battery is assemblied in battery case, electrically connected respectively with voltameter and lithium battery power supply equipment, voltage x current lithium battery module to be produced is supplied to lithium battery power supply equipment, to form the current supply circuit to lithium battery power supply equipment；The main control module is connected with display module and voltameter respectively, and the main control module reads the electric current and magnitude of voltage for the lithium battery power supply equipment that voltameter is collected, and is shown by display module.Precision of the present invention is high, easy to operate, quick test power supply unit power consumption, requires low to operating personnel's technical merit.
Description
Technical field
The present invention relates to a kind of device for testing power, more particularly to a kind of power consumption test device of lithium battery power supply equipment.
Background technology
In order to consumer provide performance optimal lithium battery power supply equipment, lithium battery power supply equipment dispatch from the factory or volume production before
Can all a series of test program be carried out to product.Power consumption is the electric current and voltage consumption of some state of lithium battery power supply equipment
Value, the state with lithium battery power supply equipment is closely bound up, and the working condition of lithium battery power supply equipment can be reflected well, is electricity
A critically important parameter in subsystem design.Therefore, the power consumption of lithium battery power supply equipment is mainly tested, to lithium battery power supply
Whether electric current and voltage consumption amount under its different working condition of device measuring are all located in preferable scope, and work(is found with i.e. early
The bad lithium battery power supply equipment of energy.
Traditional lithium battery power supply equipment carries out power consumption test, it usually needs high-precision voltage-stabilized power supply or series connection general-purpose
Table is tested, because lithium battery power supply equipment power dissipation is relatively low, and particularly under holding state, usual power consumption is in below 10mA, to steady
Voltage source requires higher；Series connection universal meter measuring accuracy is low, it is necessary to be powered circuit rectification, and operation is very inconvenient, is unfavorable for
Power problemses are quickly investigated；D.C. regulated power supply and series connection universal meter test are not suitable for performed by non-skilled persons.
The content of the invention
The technical problem to be solved in the present invention, is to provide a kind of power consumption test device of lithium battery power supply equipment, simplifies
Lithium battery power supply equipment power dissipation testing scheme, precision is high, and small volume, price is low, easy to operate, quick test power supply unit power consumption,
Low is required to operating personnel's technical merit.
What the present invention was realized in：
A kind of power consumption test device of lithium battery power supply equipment, for connecting lithium battery power supply equipment, to test lithium battery
The power consumption of power supply unit, the lithium battery power supply equipment has the battery case for housing lithium battery；The power consumption test device includes master
Module, display module, voltameter, lithium battery module and false battery are controlled, the lithium battery module electrically connects the voltameter, described
False battery is assemblied in the battery case, is electrically connected respectively with the voltameter and the lithium battery power supply equipment, to by described in
The voltage x current that lithium battery module is produced is supplied to the lithium battery power supply equipment, to form the power supply to the lithium battery power supply equipment
Loop；The main control module is connected with the display module and the voltameter respectively, and the main control module reads the electricity
The electric current and magnitude of voltage of the lithium battery power supply equipment collected are counted, is shown by the display module.
Further, the power consumption test device also includes memory module, and the memory module is connected to the master control mould
Block.
Further, the power consumption test device also includes function button, and the function button starts including data storage
Button and data storage stop key, the data storage start button and the data storage stop key be connected to it is described
Main control module.
Further, the power consumption test device also includes serial ports, and the serial ports is connected to the main control module.
Further, the power consumption test device also includes test switch, and the test switch is connected to the master control mould
Block.
Further, the battery case have to should lithium battery power output end the first positive terminal and first
Negative terminal, the false battery has the first positive terminal of the correspondence battery case and the second positive terminal of the first negative terminal
Son and the second negative terminal, the second positive terminal and the second negative terminal of the false battery and the first positive pole of the battery case
Terminal and the first negative terminal connect for contact, and the false battery is calculated as wire with the electricity and is connected.
Further, the display module is liquid crystal display.
The advantage of the invention is that：The present invention is using voltage and current of the high-precision voltameter to lithium battery power supply equipment
Value is acquired, and is read by main control module after original voltage and current value, and test data is carried out on display module and is shown,
Facilitate real time inspection power consumption data；Can real-time testing be charged and discharged both of which under electric current and voltage；Can be by storing mould
Block is recorded test data；Test data is read out by serial ports, exported in other equipment, it is convenient to draw charge and discharge
Electric curve, optimizes battery；It is connected by false battery with lithium battery power supply equipment, false battery is provided and lithium battery power supply equipment
Battery connecting interface, false battery interface can be customized according to lithium battery power supply equipment interface；Plug-in lithium battery module gives whole work(
Consumption test device is powered, and supports single battery and binodal battery to power.The present invention simplifies lithium battery power supply equipment power dissipation test side
Case, precision is high, and small volume, price is low, easy to operate, quick test power supply unit power consumption, requires low to operating personnel's technical merit.
Brief description of the drawings
The present invention is further illustrated in conjunction with the embodiments with reference to the accompanying drawings.
Fig. 1 be lithium battery power supply equipment before test is started, lithium battery is not inserted into the structure in lithium battery power supply equipment
Schematic diagram.
Fig. 2 be lithium battery power supply equipment before test is started, lithium battery insertion lithium battery power supply equipment in structure show
It is intended to.
Fig. 3 is the structural representation of false battery in the present invention.
Fig. 4 is a kind of structural representation of the power consumption test device of lithium battery power supply equipment of the invention.
Fig. 5 is a kind of connection block diagram of the power consumption test device of lithium battery power supply equipment of the invention.
Label declaration in figure：
1- power consumption test devices, 11- main control modules, 12- display modules, 13- voltameters, 14- memory modules, 15- functions
Button, 151- data storages start button, 152- data storages stop key, 16- serial ports, 17- test switch, 18- lithium batteries
The false battery of module, 19-, the positive terminals of 191- second, the negative terminals of 192- second；
2- lithium battery power supplies equipment, 21- battery cases, the positive terminals of 211- first, the negative terminals of 212- first, 22- lithiums electricity
Pond (is installed in battery case) when not testing.
Embodiment
The present invention is made with reference to specific embodiment and further being described in detail, but the present invention structure and not only limit
In following examples.
Refer to shown in Fig. 1 and Fig. 2, lithium battery power supply equipment 2 before test is started, lithium battery power supply equipment 2 be by
Lithium battery 22 is come the equipment powered, and Fig. 1 is the structural representation that lithium battery is not inserted into lithium battery power supply equipment, and Fig. 2 is lithium electricity
Structural representation in pond insertion lithium battery power supply equipment.
As shown in Figures 3 to 5, the power consumption test device of a kind of lithium battery power supply equipment of the invention, for connecting lithium electricity
Battery supply set 2, to test the power consumption of lithium battery power supply equipment 2, the lithium battery power supply equipment 2 has the electricity for housing lithium battery 22
Pond groove 21；The power consumption test device 1 includes main control module (MCU) 11, display module 12, voltameter 13, memory module 14, work(
Energy button 15, serial ports 16, test switch 17, lithium battery module 18 and false battery 19, the function button 15 include data storage
Start button 151 and data storage stop key 152；
The lithium battery module 18 electrically connects the voltameter 13, and the false battery 19 is assemblied in the battery case 21, point
Do not electrically connected with the voltameter 13 and the lithium battery power supply equipment 2, to the voltage for producing the lithium battery module 18
Electric current is supplied to the lithium battery power supply equipment 2, to form the current supply circuit to the lithium battery power supply equipment 2；Connected mode is：Institute
State battery case 21 have to should lithium battery 22 power output end the first positive terminal 211 and the first negative terminal 212,
The false battery 19 has the first positive terminal 211 of the correspondence battery case 21 and the second positive pole of the first negative terminal 212
The negative terminal 192 of terminal 191 and second, the second positive terminal 191 and the second negative terminal 192 of the false battery 19 with it is described
The first positive terminal 211 and the first negative terminal 212 of battery case 21 connect for contact, the false battery 19 and the electricity
Meter 13 is that wire is connected.
The main control module 11 respectively with the display module 12, the voltameter 13, the memory module 14, the number
The 152, serial ports 16 is stopped key according to storage start button 151, the data storage and the test switch 17 is connected, it is described
Main control module 11 reads the electric current and magnitude of voltage for the lithium battery power supply equipment 2 that the voltameter 13 is collected, due to use
Voltameter 13 is high precision electro gauge, sensitiveer to the electric current and magnitude of voltage that collect, can reach 0.1mA test essence
Degree, will reach that the ammeter and voltmeter of 0.1mA measuring accuracies are all somewhat expensive on the market；The voltameter 13 is to be directed to lithium battery
What characteristic was designed, therefore have very big advantage in terms of the power consumption test of lithium battery power supply equipment 2, can be in the lithium battery
In the case that the power consumption of power supply unit 2 is relatively low, also can precise acquisition to relatively low electric current and magnitude of voltage, and export to the master control mould
Block 11, then carries out the display of test data by the display module 12；The display module is liquid crystal display (LCD),
For the display of test data, facilitate the power consumption data of real time inspection lithium battery power supply equipment.The main control module 11 passes through institute
State memory module 14 test data is stored in SPI_FLASH.The main control module 11 will be surveyed by using the serial ports 16
Examination digital independent comes out, and exports in other equipment, is depicted as charging and discharging curve.It is the data storage start button 151, described
Data storage stop key 152 cooperation data recording functions use, as long as test slowdown monitoring switch one open begin to test, test
During can press at any time the data storage start button 151 begin to store test data, it is then in office again
The meaning moment presses the data storage and stops key 152 with regard to stopping storage test data, passes through the data storage start button
151st, the data storage, which stops key, 152 can just record the test data of arbitrary period.The test switch 17 is used to control
Make the opening and closing of whole test process.
Advantages of the present invention is as follows：
The present invention uses high-precision voltameter 13, and voltameter 13 is connected to lithium battery module 18 and supplied with lithium battery to be measured
Between electric equipment 2, voltameter 13 is acquired to the voltage and current value of lithium battery power supply equipment 2, is read by main control module 11
Take after original voltage and current value, test data is carried out on display module 12 and is shown, facilitates real time inspection power consumption data；Can
Real-time testing is charged and discharged electric current and voltage under both of which；Test data can be recorded by memory module 14；
Test data is read out by serial ports 16, exported in other equipment, it is convenient to draw charging and discharging curve, optimize battery side
Case；It is connected by false battery 19 with lithium battery power supply equipment 2, false battery 19 is provided to be connected with the battery of lithium battery power supply equipment 2 and connect
Mouthful, the false interface of battery 19 can be customized according to the interface of lithium battery power supply equipment 2；Plug-in lithium battery module 18 gives whole power consumption test
Device 1 is powered, and supports single battery and binodal battery to power.The present invention simplifies lithium battery power supply equipment power dissipation testing scheme, essence
Degree is high, and small volume, price is low, easy to operate, quick test power supply unit power consumption, requires low to operating personnel's technical merit.
Although the foregoing describing the embodiment of the present invention, those familiar with the art should manage
Solution, the specific embodiment described by us is merely exemplary, rather than for the restriction to the scope of the present invention, is familiar with this
The equivalent modification and change that the technical staff in field is made in the spirit according to the present invention, should all cover the present invention's
In scope of the claimed protection.
Claims (7)
1. a kind of power consumption test device of lithium battery power supply equipment, for connecting lithium battery power supply equipment, to test lithium battery confession
The power consumption of electric equipment, the lithium battery power supply equipment has the battery case for housing lithium battery；It is characterized in that：The power consumption test dress
Put including main control module, display module, voltameter, lithium battery module and false battery, the lithium battery module electrically connects the electricity
Gauge, the false battery is assemblied in the battery case, is electrically connected respectively with the voltameter and the lithium battery power supply equipment, is used
The lithium battery power supply equipment is supplied to the voltage x current for producing the lithium battery module, the lithium battery power supply set with being formed
Standby current supply circuit；The main control module is connected with the display module and the voltameter respectively, and the main control module is read
The electric current and magnitude of voltage for the lithium battery power supply equipment that the voltameter is collected, are shown by the display module.
2. a kind of power consumption test device of lithium battery power supply equipment as claimed in claim 1, it is characterised in that：The power consumption is surveyed
Trial assembly, which is put, also includes memory module, and the memory module is connected to the main control module.
3. a kind of power consumption test device of lithium battery power supply equipment as claimed in claim 1, it is characterised in that：The power consumption is surveyed
Trial assembly, which is put, also includes function button, and the function button includes data storage start button and data storage stops key, described
Data storage start button and the data storage, which stop key, is connected to the main control module.
4. a kind of power consumption test device of lithium battery power supply equipment as claimed in claim 1, it is characterised in that：The power consumption is surveyed
Trial assembly, which is put, also includes serial ports, and the serial ports is connected to the main control module.
5. a kind of power consumption test device of lithium battery power supply equipment as claimed in claim 1, it is characterised in that：The power consumption is surveyed
Trial assembly, which is put, also includes test switch, and the test switch is connected to the main control module.
6. a kind of power consumption test device of lithium battery power supply equipment as claimed in claim 1, it is characterised in that：The battery case
With to should lithium battery power output end the first positive terminal and the first negative terminal, the false battery have correspondence
First positive terminal of the battery case and the second positive terminal of the first negative terminal and the second negative terminal, the false battery
The second positive terminal and the first positive terminal and the first negative terminal of the second negative terminal and the battery case be contact
Connection, the false battery is calculated as wire with the electricity and is connected.
7. a kind of power consumption test device of lithium battery power supply equipment as claimed in claim 1, it is characterised in that：The display mould
Block is liquid crystal display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710661297.XA CN107328991A (en) | 2017-08-04 | 2017-08-04 | A kind of power consumption test device of lithium battery power supply equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710661297.XA CN107328991A (en) | 2017-08-04 | 2017-08-04 | A kind of power consumption test device of lithium battery power supply equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107328991A true CN107328991A (en) | 2017-11-07 |
Family
ID=60225491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710661297.XA Withdrawn CN107328991A (en) | 2017-08-04 | 2017-08-04 | A kind of power consumption test device of lithium battery power supply equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107328991A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109444805A (en) * | 2018-12-29 | 2019-03-08 | 国网河北省电力有限公司电力科学研究院 | Clock of power meter battery current supply circuit detection device, method and terminal device |
| CN111030259A (en) * | 2020-01-03 | 2020-04-17 | 福建升腾资讯有限公司 | Lithium battery charging method and device based on temperature |
| CN112881792A (en) * | 2021-01-08 | 2021-06-01 | 上海昊博影像科技有限公司 | Power consumption detection device for flat panel detector |
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| US20110161025A1 (en) * | 2008-09-02 | 2011-06-30 | Kabushiki Kaisha Toyota Chuo Kenkyusho | State estimating device for secondary battery |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109444805A (en) * | 2018-12-29 | 2019-03-08 | 国网河北省电力有限公司电力科学研究院 | Clock of power meter battery current supply circuit detection device, method and terminal device |
| CN111030259A (en) * | 2020-01-03 | 2020-04-17 | 福建升腾资讯有限公司 | Lithium battery charging method and device based on temperature |
| CN111030259B (en) * | 2020-01-03 | 2023-06-30 | 福建升腾资讯有限公司 | Lithium battery charging method and device based on temperature |
| CN112881792A (en) * | 2021-01-08 | 2021-06-01 | 上海昊博影像科技有限公司 | Power consumption detection device for flat panel detector |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20171107 |
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| WW01 | Invention patent application withdrawn after publication |