CN106646255A - Battery pack inspection device - Google Patents
Battery pack inspection device Download PDFInfo
- Publication number
- CN106646255A CN106646255A CN201611158942.8A CN201611158942A CN106646255A CN 106646255 A CN106646255 A CN 106646255A CN 201611158942 A CN201611158942 A CN 201611158942A CN 106646255 A CN106646255 A CN 106646255A
- Authority
- CN
- China
- Prior art keywords
- battery
- battery pack
- processor
- relay
- inspection device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/25—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques
- G01R19/2506—Arrangements for conditioning or analysing measured signals, e.g. for indicating peak values ; Details concerning sampling, digitizing or waveform capturing
- G01R19/2509—Details concerning sampling, digitizing or waveform capturing
-
- 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
- G01R31/3648—Constructional arrangements comprising digital calculation means, e.g. for performing an algorithm
-
- 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]
- G01R31/396—Acquisition or processing of data for testing or for monitoring individual cells or groups of cells within a battery
Abstract
The present invention relates to an electronic instrument, in particular, a battery pack inspection device. The device comprises at least one change-over switch, an analog-to-digital converter and a processor, wherein the at least one change-over switch is used for controlling at least one battery in the battery pack to be connected with the analog-to-digital converter; the analog-to-digital converter is used for converting the voltage of the connected battery into voltage digital signals; and the processor is used for receiving the voltage digital signals and judging whether the connected battery malfunctions according to the voltage digital signals. With the battery pack inspection device adopted, the voltage of single batteries of the battery pack and the total voltage of the entire battery pack can be monitored real time online, and an alarm can be automatically given when an overvoltage state or an under-voltage state appears, and therefore, a failure battery can be found out timely, and the safe operation of a power source can be ensured, and the reliability and automation degree of a system can be improved.
Description
Technical field
The present invention relates to electronic instrument, in particular it relates to a kind of battery pack inspection device.
Background technology
With the promotion and application of remote control technology, batteries are increasing as the back-up source of electrical equipment
Scene is used in, when equipment primary power cource failure, operation, signal electricity that battery can provide certain period of time for equipment
Source.But when batteries break down, the long-range monitoring to electrical equipment and control are just influenced whether, at present scene also has right
Technology and product that accumulator battery voltage is monitored, but be all to the overall monitoring of batteries, when single in batteries
Battery shape is difficult to be found when bad, so that develop into affect the degree of bulk supply ability.
When batteries state is bad, particularly when single battery state is bad, Surveillance center personnel can not receive in time
To warning, timely arrangement is processed, often when emergency need to operate electrical equipment, but because power voltage insufficient cannot be real
It is existing, so that affect the safe operation of whole system.
In addition, the warning device that battery inspection equipment is adopted, can realize the device work of SMS communication in existing market
It is generally as program：When terminal device produces significant alarm, alarm device sends information to center reception device, by center
After device background process software is by information processing, it is presented in the middle of monitoring software interface：Meanwhile, center monitoring software will belong to weight
The information content to be alerted and voice content, the voice SMS cat connected by center software sends important to duty personnel
Warning information and call, inform significant alarm content.
From alarm device transmission significant alarm information at duty personnel, need to be soft through central server, monitoring computer
Three links such as part, voice SMS cat, finally could be sent to duty personnel by note and voice call.From Terminal Alert device
Locate more to institute's Jing links in the middle of duty personnel, the goes wrong information that all can affect of any link or equipment can not promptly and accurately be sent
To duty personnel, cause duty personnel to miss significant alarm information, be delayed the time of handling failure.
The content of the invention
It is an object of the invention to provide a kind of battery pack inspection device, the battery pack inspection device can be to the list of battery pack
Cell voltage and whole assembled battery total voltage carry out real time on-line monitoring, and the automatic alarm when there is overvoltage or under-voltage condition,
So as to find dead battery in time, it is ensured that the safe operation of power supply, the reliability and automaticity of system are improved.
To achieve these goals, the present invention provides a kind of battery pack inspection device, and the equipment includes：At least one switching
Switch, analog-digital converter and processor, wherein, at least one switching switch is used to control at least one in the battery pack
Individual battery is connected with the digital to analog converter；It is voltage number that the analog-digital converter is used for the voltage conversion of the battery that will be accessed
Word signal；The processor is used to receive the voltage digital signal, and judges what is accessed according to the voltage digital signal
Battery whether failure.
Preferably, the equipment also includes：Current limiting safeguard resistor, is connected between the switching switch and the battery pack,
For limiting electric current.
Preferably, the equipment also includes：Insulating power supply module, be connected to the analog-digital converter and the processor it
Between, for carrying out Phototube Coupling between the analog-digital converter and the processor.
Preferably, the equipment also includes：Timer module, is connected with the processor, for regularly sending reset instruction
To the processor.
Preferably, the equipment also includes：Communication module, is connected with the processor, for being communicated with host computer.
Preferably, the equipment also includes：First relay, is connected with the processor, for judging in the processor
Close during the battery overvoltage；Second relay, is connected with the processor, for judging that the battery is owed in the processor
Close during pressure.
Preferably, the equipment also includes：Alarm, is connected with first relay and second relay, uses
The electric alarm on when first relay or second relay are closed.
Preferably, the alarm includes：Alarm communication module, for when first relay is closed, by battery
Over voltage alarm information is sent to Surveillance center；And for when second relay is closed, by battery undervoltage warning message
Send to the Surveillance center.
Preferably, the alarm also includes：Clock module, for providing time tag information；Processing module, for
The time tag information is incorporated to battery over voltage alarm information by first relay when closing；Or in second relay
The time tag information is incorporated into battery undervoltage warning message during closure.
Preferably, the alarm also includes：Warning reminding memory module, the warning reminding for storing textual form is believed
The warning reminding information of breath and speech form；The alarm communication module is additionally operable to believe the warning reminding of the textual form
The warning reminding information of breath and the speech form is sent to mobile terminal.
By above-mentioned technical proposal, the battery pack inspection device provided using the present invention, at least one switching switch is used for
Control at least one battery in the battery pack to be connected with the digital to analog converter；Analog-digital converter is used for the battery that will be accessed
Voltage conversion be voltage digital signal；Processor is used to receive the voltage digital signal, and is believed according to the voltage digital
Number judge accessed battery whether failure.The battery pack inspection device can be to the single battery voltage of battery pack and whole battery
Group total voltage carries out real time on-line monitoring, and the automatic alarm when there is overvoltage or under-voltage condition such that it is able to find to lose in time
Effect battery, it is ensured that the safe operation of power supply, improves the reliability and automaticity of system.
Other features and advantages of the present invention will be described in detail in subsequent specific embodiment part.
Description of the drawings
Accompanying drawing is, for providing a further understanding of the present invention, and to constitute the part of specification, with following tool
Body embodiment is used to explain the present invention together, but is not construed as limiting the invention.In the accompanying drawings：
Fig. 1 is the structural representation of battery pack inspection device provided in an embodiment of the present invention；
Fig. 2 is the structural representation of the battery pack inspection device that another embodiment of the present invention is provided；
Fig. 3 is the structural representation of the alarm of the battery pack inspection device that one embodiment of the invention is provided.
Description of reference numerals
1 switching 2 analog-digital converters of switch
The current limiting safeguard resistor of 3 processor 4
The timer module of 5 insulating power supply module 6
The relay of 7 communication module 81 first
The alarm of 82 second relay 9
The clock module of 91 alarm communication module 92
The warning reminding memory module of 93 processing module 94
95 open into module.
Specific embodiment
The specific embodiment of the present invention is described in detail below in conjunction with accompanying drawing.It should be appreciated that this place is retouched
The specific embodiment stated is merely to illustrate and explains the present invention, is not limited to the present invention.
Fig. 1 is the structural representation of battery pack inspection device provided in an embodiment of the present invention.As shown in figure 1, the present invention is carried
For a kind of battery pack inspection device, the equipment includes：At least one switching switch 1, analog-digital converter 2 and processor 3, its
In, at least one switching switch 1 is connected for controlling at least one battery in the battery pack with the digital to analog converter；
It is voltage digital signal that the analog-digital converter 2 is used for the voltage conversion of the battery that will be accessed；The processor 3 is used to receive
The voltage digital signal, and accessed battery whether failure is judged according to the voltage digital signal.
Connect a battery between each two switching switch, in embodiments of the present invention, simultaneously switch off two switching switches,
Batteries in measure this two switching switches whether failure.Processor 3 receives the voltage digital that analog-digital converter 2 sends
Signal, judges whether accessed battery is over-pressed or under-voltage, to judge accessed battery whether failure.
In addition, analog-digital converter 2 can also provide the polarity data of accessed battery, so that processor 3 is in deterministic process
In can know the data for receiving positive and negative and battery polarity, it is to avoid erroneous judgement.Processor 3 can also be supplied to modulus to turn
The operating clock signals of parallel operation 2, make the normal work of analog-digital converter 2.
Fig. 2 is the structural representation of the battery pack inspection device that another embodiment of the present invention is provided.As shown in Fig. 2 this sets
It is standby also to include：Current limiting safeguard resistor 4, is connected between the switching switch 1 and the battery pack, for limiting electric current；Isolation
Power module 5, is connected between the analog-digital converter 2 and the processor 3, for the analog-digital converter 2 with it is described
Phototube Coupling is carried out between processor 3；Timer module 6, is connected with the processor 3, for regularly sending reset instruction extremely
The processor 3；Communication module 7, is connected with the processor 3, for being communicated with host computer；First relay 81, with
The processor 3 connects, for closing when the processor 3 judges the battery overvoltage；Second relay 82, with the place
Reason device 3 connects, for closing when the processor 3 judges the battery undervoltage.
The circuit of the switching of current limiting safeguard resistor 4, at least one switch 1 and the composition of analog-digital converter 2 is properly termed as battery
Detection circuit, other circuits based on processor 3 are properly termed as internal processing circuitry.Insulating power supply module 5 using photoelectricity every
From the part being disturbed interference source and easily from circuit keeps apart, and makes the circuit of detection battery and the circuit of processing data
Signal contact is only kept, and the contact of electricity does not directly occur, noiseless is noiseless, greatly strengthen the anti-of internal processing circuitry
Interference performance, more improves the reliability of instrument.
Timer module 6, is also referred to as in embodiments of the present invention " house dog ", processor 3 operationally, constantly
" feeding-dog signal " is provided to timer module 6, to inform timer module 6 from normal work.When timer module 6 one
The section time is not when receiving " feeding-dog signal ", can be judged as that processor 3 crashes or occur other failures, and to processor 3
Reset instruction is sent, so as to resetting processor 3.
Communication module 7, with RS232 circuits and RS485 circuits, and the switch with single-pole double throw, can select to use
RS232 circuits or RS485 circuits, can upload data to PC or watch-dog.
First relay 81 and the second relay 82 are normally opened relays, and by processor 3 closure is controlled.Sentence in processor 3
Closed by the first relay of driver control 81 during the disconnected battery overvoltage, led to when processor 3 judges the battery undervoltage
Device of overdriving controls the second relay 82 and closes.
In addition, the equipment also includes display, print module and keyboard etc..Display is used to show accessed battery
Magnitude of voltage.
Fig. 3 is the structural representation of the alarm of the battery pack inspection device that one embodiment of the invention is provided.Such as Fig. 3 institutes
Show, the equipment also includes：Alarm 9, is connected, for described with first relay 81 and second relay 82
First relay 81 or second relay 82 upper electric alarm when closing.The alarm 9 includes：Alarm communication module 91,
For when first relay 81 is closed, battery over voltage alarm information being sent to Surveillance center；And for described
When second relay 82 is closed, battery undervoltage warning message is sent to the Surveillance center.
Clock module 92, for providing time tag information；Processing module 93, for closing in first relay 81
When the time tag information is incorporated into battery over voltage alarm information；Or when second relay 82 is closed by the time
Label information is incorporated to battery undervoltage warning message.
Warning reminding memory module 94, the warning of warning reminding information and speech form for storing textual form is carried
Awake information；The alarm communication module 91 is additionally operable to the warning reminding information of the textual form and the speech form
Warning reminding information is sent to mobile terminal.
Alarm 9 also includes opening into module 95, opens and has multiple access function into module 95, is accessing above-mentioned first relay
In the case of the relay 82 of device 81 and second, breaker of other electrical equipments etc. can also be accessed.Processing module 93 can be sentenced
The order of severity of the relevant failure of signal that disconnecting is received, in the present invention, if commonly reporting to the police (such as above-mentioned first relay
The relay 82 of device 81 and second is closed), then time tag information and battery undervoltage/over voltage alarm information are sent in monitoring
The heart；If important warning (such as circuit breaker trip), warning reminding memory module 94 can be also used, by textual form and voice
The warning reminding information of form is sent to duty personnel.
Alarm communication module 91 will store such as " tripping operation of XXX circuit breaker failures " text, be sent in note form on duty
Mobile terminal of personnel, such as mobile phone etc., after all information are sent, alarm communication module 91 will also in turn give each value
The mobile terminal for keeping personnel is called 3 times, if the mobile terminal of certain duty personnel once connected No. 1 phone, is no longer dialled
Residue 2 times below is beaten, " tripping operation of XXX circuit breaker failures " prompt tone of warning reminding memory module 94 is played after closing of the circuit.
Surveillance center is received after the information sent, and the clocking error of alarm 9 and monitoring center software is proofreaded first, if by mistake
Difference was instructed, correction of deviation more than 180 seconds when then issuing the school with clock label.
Monitoring center software issues the telecommand with time tag, passes to the alarm communication module 94 of alarm 9,
Alarm communication module 94 will be instructed and pass to processing module 93 again, and processing module 93 judges whether this instruction is to have the right what is operated
Surveillance center's number, is not then to abandon instruction, and the current time that clock module is transferred if meeting is compared, and works as clocking error
More than 180 seconds scopes, processing module 93 abandoned received instruction automatically.If clocking error is not above scope, perform
Order, makes electrical equipment action (such as divide, close a floodgate).
By above-mentioned technical proposal, the battery pack inspection device provided using the present invention, at least one switching switch is used for
Control at least one battery in the battery pack to be connected with the digital to analog converter；Analog-digital converter is used for the battery that will be accessed
Voltage conversion be voltage digital signal；Processor is used to receive the voltage digital signal, and is believed according to the voltage digital
Number judge accessed battery whether failure.The battery pack inspection device can be to the single battery voltage of battery pack and whole battery
Group total voltage carries out real time on-line monitoring, and the automatic alarm when there is overvoltage or under-voltage condition such that it is able to find to lose in time
Effect battery, it is ensured that the safe operation of power supply, improves the reliability and automaticity of system.
The preferred embodiment of the present invention is described in detail above in association with accompanying drawing, but, the present invention is not limited to above-mentioned reality
The detail in mode is applied, in the range of the technology design of the present invention, various letters can be carried out to technical scheme
Monotropic type, these simple variants belong to protection scope of the present invention.
It is further to note that each particular technique feature described in above-mentioned specific embodiment, in not lance
In the case of shield, can be combined by any suitable means.In order to avoid unnecessary repetition, the present invention to it is various can
The combination of energy is no longer separately illustrated.
Additionally, can also be combined between a variety of embodiments of the present invention, as long as it is without prejudice to this
The thought of invention, it should equally be considered as content disclosed in this invention.
Claims (10)
1. a kind of battery pack inspection device, it is characterised in that the equipment includes：
At least one switching switch, analog-digital converter and processor, wherein,
At least one switching switch is connected for controlling at least one battery in the battery pack with the digital to analog converter；
It is voltage digital signal that the analog-digital converter is used for the voltage conversion of the battery that will be accessed；
The processor is used to receive the voltage digital signal, and judges accessed battery according to the voltage digital signal
Whether failure.
2. battery pack inspection device according to claim 1, it is characterised in that the equipment also includes：
Current limiting safeguard resistor, is connected between the switching switch and the battery pack, for limiting electric current.
3. battery pack inspection device according to claim 1, it is characterised in that the equipment also includes：
Insulating power supply module, is connected between the analog-digital converter and the processor, for the analog-digital converter with
Phototube Coupling is carried out between the processor.
4. battery pack inspection device according to claim 1, it is characterised in that the equipment also includes：
Timer module, is connected with the processor, for regularly sending reset instruction to the processor.
5. battery pack inspection device according to claim 1, it is characterised in that the equipment also includes：
Communication module, is connected with the processor, for being communicated with host computer.
6. battery pack inspection device according to claim 1, it is characterised in that the equipment also includes：
First relay, is connected with the processor, for closing when the processor judges the battery overvoltage；
Second relay, is connected with the processor, for closing when the processor judges the battery undervoltage.
7. battery pack inspection device according to claim 6, it is characterised in that the equipment also includes：
Alarm, is connected with first relay and second relay, in first relay or described
Upper electric alarm when second relay is closed.
8. battery pack inspection device according to claim 7, it is characterised in that the alarm includes：
Alarm communication module, for when first relay is closed, battery over voltage alarm information being sent to Surveillance center；
And
For when second relay is closed, battery undervoltage warning message being sent to the Surveillance center.
9. battery pack inspection device according to claim 7, it is characterised in that the alarm also includes：
Clock module, for providing time tag information；
Processing module, for the time tag information to be incorporated into battery over voltage alarm letter when first relay is closed
Breath；Or the time tag information is incorporated into battery undervoltage warning message when second relay is closed.
10. battery pack inspection device according to claim 8 or claim 9, it is characterised in that the alarm also includes：
Warning reminding memory module, for storing the warning reminding information of textual form and the warning reminding letter of speech form
Breath；
The alarm communication module is additionally operable to the warning by the warning reminding information of the textual form and the speech form
Prompting message is sent to mobile terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611158942.8A CN106646255A (en) | 2016-12-15 | 2016-12-15 | Battery pack inspection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611158942.8A CN106646255A (en) | 2016-12-15 | 2016-12-15 | Battery pack inspection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106646255A true CN106646255A (en) | 2017-05-10 |
Family
ID=58823292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611158942.8A Pending CN106646255A (en) | 2016-12-15 | 2016-12-15 | Battery pack inspection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106646255A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108896929A (en) * | 2018-07-26 | 2018-11-27 | 安徽锐能科技有限公司 | Method for measuring the monomer voltage of battery pack |
| CN110297188A (en) * | 2019-07-24 | 2019-10-01 | 国网河北省电力有限公司邢台供电分公司 | Monitored System of Industrial Storage Cell |
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| CN2272141Y (en) * | 1995-12-29 | 1998-01-07 | 林琳 | Computerized tester of battery parameter |
| CN2876788Y (en) * | 2006-01-20 | 2007-03-07 | 梁洪楷 | Multi-point battery voltage real-time monitor |
| CN201673245U (en) * | 2010-05-25 | 2010-12-15 | 福建省力禾电子工程有限公司 | Battery inspection device |
| CN203981855U (en) * | 2014-06-23 | 2014-12-03 | 浙江金弘科技有限公司 | A kind of Intelligent battery data logging device |
| CN105974183A (en) * | 2016-06-28 | 2016-09-28 | 国网山东省电力公司泰安供电公司 | Power failure short message alarm system and method |
| CN205720390U (en) * | 2016-05-31 | 2016-11-23 | 上海汇检菁英科技股份有限公司 | The power-off monitoring system of automatic sampling apparatus |
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2016
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2272141Y (en) * | 1995-12-29 | 1998-01-07 | 林琳 | Computerized tester of battery parameter |
| CN2876788Y (en) * | 2006-01-20 | 2007-03-07 | 梁洪楷 | Multi-point battery voltage real-time monitor |
| CN201673245U (en) * | 2010-05-25 | 2010-12-15 | 福建省力禾电子工程有限公司 | Battery inspection device |
| CN203981855U (en) * | 2014-06-23 | 2014-12-03 | 浙江金弘科技有限公司 | A kind of Intelligent battery data logging device |
| CN205720390U (en) * | 2016-05-31 | 2016-11-23 | 上海汇检菁英科技股份有限公司 | The power-off monitoring system of automatic sampling apparatus |
| CN105974183A (en) * | 2016-06-28 | 2016-09-28 | 国网山东省电力公司泰安供电公司 | Power failure short message alarm system and method |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108896929A (en) * | 2018-07-26 | 2018-11-27 | 安徽锐能科技有限公司 | Method for measuring the monomer voltage of battery pack |
| CN108896929B (en) * | 2018-07-26 | 2021-10-22 | 安徽锐能科技有限公司 | Method for measuring cell voltage of battery pack |
| CN110297188A (en) * | 2019-07-24 | 2019-10-01 | 国网河北省电力有限公司邢台供电分公司 | Monitored System of Industrial Storage Cell |
| CN110297188B (en) * | 2019-07-24 | 2021-12-10 | 国网河北省电力有限公司邢台供电分公司 | Storage battery monitoring system |
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Application publication date: 20170510 |