CN208672783U - A kind of distribution on line formula battery group monitoring device - Google Patents
A kind of distribution on line formula battery group monitoring device Download PDFInfo
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- CN208672783U CN208672783U CN201920232818.4U CN201920232818U CN208672783U CN 208672783 U CN208672783 U CN 208672783U CN 201920232818 U CN201920232818 U CN 201920232818U CN 208672783 U CN208672783 U CN 208672783U
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- battery group
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- internal resistance
- monitoring device
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Abstract
The utility model discloses a kind of distribution on line formula battery group monitoring devices, including supply unit, host computer, GSM alarm, main computer unit machine and control unit, battery group to be measured is provided at the top of the supply unit, the main computer unit machine includes internal resistance unit and detection unit, and internal resistance unit carries out telecommunications by conducting wire with detection unit and connects, the internal resistance unit is connected by conducting wire and battery group to be measured with control unit, and the serial ports of described control unit carries out telecommunications with GSM alarm by signal wire and connects.The utility model monomer voltage monitoring function can effectively monitor the harmony of each cell batteries voltage on-line, monitor voltage change when cell batteries electric discharge charging, predict that accumulator failure substitutes discharge test by monitoring cell batteries internal resistance, real time on-line monitoring simultaneously records accumulator cell charging and discharging operating condition, checks and confirm the working condition of battery group.
Description
Technical field
The utility model relates to accumulator monitoring equipment technical fields more particularly to a kind of distribution on line formula battery group to supervise
Measurement equipment.
Background technique
Backup power supply includes power backup power supply and communication backup power supply, is now widely used among all trades and professions, is wrapped
Include all trades and professions of communication, electric power, finance, medical treatment, petrochemical industry, education, traffic or even clothing, food, lodging and transportion -- basic necessities of life.The main use of backup power supply
Way is exactly to prevent from temporarily interrupting because of alternating current, and causing important equipment cancel closedown, loss of data, power machine equipment out of control etc. sternly
Weight accident, forms huge economic losses.Therefore backup power system, especially standby lead-acid batteries how are safeguarded, at
For one of the important process of current industry backup power supply administrative department.However the lead-acid battery group scale where backup power supply is huge
Greatly, large number of, how to find the battery cell of fail battery monomer or potential risk, is not but an easy thing.
Through retrieving, China Patent Publication No. is the patent of CN207675896U, discloses a kind of distribution on line formula battery
Group monitoring device, including a monomer collection module, a power & environment supervision center, several monomer modules and a Hall sensor.
Battery group monitoring device in above-mentioned patent have the disadvantage that can not real-time early warning there are the storages of security risk
Battery cell has and is deviated in early warning, functional insufficient.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of distribution on line formula proposed
Battery group monitoring device.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of distribution on line formula battery group monitoring device, including supply unit, host computer, GSM alarm, main computer unit
Machine and control unit are provided with battery group to be measured at the top of the supply unit, and the main computer unit machine includes internal resistance unit
And detection unit, and internal resistance unit and detection unit carry out telecommunications by conducting wire and connect, the internal resistance unit by conducting wire and to
It surveys battery group to be connected with control unit, the serial ports of described control unit carries out telecommunications company by signal wire and GSM alarm
It connects, the GSM alarm, control unit and the serial ports of internal resistance unit are connected by conducting wire with host computer.
Preferably, the supply unit includes conveyer belt and Scan Architecture, and conveyer belt includes driving wheel, driven wheel and biography
Dynamic belt, driving wheel form transmission cooperation by driving belt and driven wheel.
Preferably, the Scan Architecture includes scanning support, Hall sensor and high-definition camera, and Hall sensor and height
Clear camera is bolted on the top inner wall of scanning support, and the signal end of Hall sensor is connected with by signal wire
Microprocessor.
Preferably, the detection unit includes voltage monitoring module, current monitoring module and temperature monitoring module three parts,
And voltage monitoring module includes difference amplifier and multiway analog switch, current monitoring module includes current detecting chip and access
Analog circuit, temperature monitoring module include temperature sensor and buzzer.
Preferably, the host computer includes rack, touch screen and single-chip microcontroller, and host computer be provided with RS serial communication or
RS serial communication.
Preferably, described control unit includes the identical MCU microcontroller architecture of multiple specifications and filter amplification circuit, and
MCU microcontroller solution structure is provided with analog-to-digital conversion mouth ADC, and the signal end of filter amplification circuit passes through signal wire and analog-to-digital conversion
Mouth ADC is connected.
Preferably, the input terminal of the difference amplifier is attempted by the both ends of internal resistance unit, and the output of difference amplifier
End connects on the analog-to-digital conversion mouth ADC of wherein one or more MCU microcontroller architectures.
Preferably, the input terminal of the access analog circuit is connected in the charging and discharging circuit of battery group to be measured, is accessed
The output end of analog circuit is connected on the analog-to-digital conversion mouth ADC of wherein one or more MCU microcontroller architectures.
Preferably, the signal output end of the temperature sensor is connected by signal wire with microprocessor, and buzzer
It is connected by being connected with switch with microprocessor.
The utility model has the following beneficial effects:
1, monomer float charge voltage monitoring function: monomer voltage monitoring function can effectively monitor each cell batteries electricity on-line
The harmony of pressure, but battery floating charge pressure and the relationship of electric current are influenced by internal oxygen recombination object, the list of trouble accumulator
The offset of accumulator body float charge voltage is also bigger, so when carrying out the fault detection of valve-regulated lead-acid battery by float charge voltage,
There is a certain error for testing result.Even there is the case where " float charge voltage is normal but catastrophe failure occurs when discharging ".
2, cell batteries discharge voltage and charging voltage monitoring function: voltage when monitoring cell batteries electric discharge charging
Variation is a kind of effective ways for detecting the failure of valve-regulated lead-acid battery, speed that when cell batteries tension discharge declines,
The speed risen when charging is all related with storage battery power supply performance " health " situation, and the discharge voltage of trouble accumulator declines to obtain ratio
Normal battery is fast, the normal battery of charging voltage increase ratio is fast.Trouble accumulator, this method detection can be checked accordingly
As a result accurate, but must be carried out in conjunction with discharge test.
3, cell batteries internal resistance Accurate Prediction accumulator failure is monitored on-line: by monitoring cell batteries internal resistance prediction
Accumulator failure is the accurate reliable method that can substitute frequent discharge test, it should be understood that cell batteries
Internal resistance and its service life, power supply capacity close relation, therefore power supply performance when can be used to detect electric power storage tank discharge；Monomer
The internal resistance of battery and the non-linear relationship of the relationship of its capacity, therefore the internal resistance of cell batteries cannot be used to directly indicate to store
The accurate capacity of battery, but can be used as the important indication signal of accumulator property quality.Abundant experimental results show if single
The internal resistance of accumulator body increases above some empirical data, and the future life of this battery is centainly problematic, or even cannot put
Due capacity out accurately can effectively check the battery of faulty hidden danger accordingly.
4, other monitorings and warning function: real time on-line monitoring simultaneously records accumulator cell charging and discharging operating condition, checks and true
Recognize the working condition of battery group, battery is applied to prevent from influencing the damaging conditions that battery in future works normally, different
It by timely alarm and is recorded when normal operating condition (such as floating charge, deep discharge and extremes of temperature etc. under high pressure) occurs.
5, historical data archive and management function: battery group is discharged from all record of charging between scrapping are installed to
Record, anomalous event etc., host computer realize that overall process is recorded and achieved one by one, can calculate each cell batteries residue automatically and hold
Amount, by characteristic curve and Property comparison figure, and judges the performance superiority and inferiority of battery, can be by all single batteries
Internal resistance historical data compares, and goes out the life of storage battery and potential faults according to internal resistance variation tendency come discriminatory analysis.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of distribution on line formula battery group monitoring device monitoring link topology；
Fig. 2 be the utility model proposes a kind of distribution on line formula battery group monitoring device monitoring connect flow chart；
Fig. 3 be the utility model proposes a kind of distribution on line formula battery group monitoring device observation circuit figure.
In figure: 1 supply unit, 2 battery groups to be measured, 3 host computers, 4 GSM alarms, 5 control units, 6 internal resistance units,
7 detection units.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-3,1. a kind of distribution on line formula battery group monitoring device, including supply unit 1, host computer 3, GSM
Alarm 4, main computer unit machine and control unit 5, the top of supply unit 1 are provided with battery group 2 to be measured, main computer unit machine packet
Internal resistance unit 6 and detection unit 7 are included, and internal resistance unit 6 carries out telecommunications by conducting wire with detection unit 7 and connects, internal resistance unit 6 is logical
It crosses conducting wire and battery group 2 to be measured is connected with control unit 5, the serial ports of control unit 5 passes through signal wire and GSM alarm 4
Telecommunications connection is carried out, GSM alarm 4, control unit 5 and the serial ports of internal resistance unit 6 are connected by conducting wire with host computer 3, defeated
Sending unit 1 includes conveyer belt and Scan Architecture, and conveyer belt includes driving wheel, driven wheel and driving belt, and driving wheel passes through biography
Dynamic belt and driven wheel form transmission cooperation, and Scan Architecture includes scanning support, Hall sensor and high-definition camera, and Hall passes
Sensor and high-definition camera are bolted on the top inner wall of scanning support, and the signal end of Hall sensor passes through signal
Line is connected with microprocessor, the model KY17 of Hall sensor, and detection unit 7 includes voltage monitoring module, current monitoring mould
Block and temperature monitoring module three parts, and voltage monitoring module includes difference amplifier and multiway analog switch, current monitoring mould
Block includes current detecting chip and access analog circuit, and temperature monitoring module includes temperature sensor and buzzer, and host computer 3 wraps
Including rack, touch screen and single-chip microcontroller, and host computer 3 is provided with the serial communication or RS485 serial communication of RS232, control unit 5
Including the identical MCU microcontroller architecture of multiple specifications and filter amplification circuit, and MCU microcontroller solution structure is provided with modulus
Convert mouth ADC, the signal end of filter amplification circuit is connected by signal wire with analog-to-digital conversion mouth ADC, difference amplifier it is defeated
Enter the both ends that end is attempted by internal resistance unit, and the output end of difference amplifier connects wherein one or more MCU microcontroller knots
On the analog-to-digital conversion mouth ADC of structure, the input terminal for accessing analog circuit is connected in the charging and discharging circuit of battery group 2 to be measured, is connect
The output end for entering analog circuit is connected on the analog-to-digital conversion mouth ADC of wherein one or more MCU microcontroller architectures, and temperature passes
The signal output end of sensor is connected by signal wire with microprocessor, and buzzer is by being connected with switch and microprocessor phase
It connects, wherein the model AD8130 of difference amplifier, the model HCN201 of multiway analog switch, the type of current detecting chip
Number be EG3013, the model STE5084 of model CN32PT, the GSM alarm 4 of temperature sensor.
Working principle: being cooperated by control unit 5, internal resistance unit 6 and detection unit 7, by MCU microcontroller architecture and
Filter amplification circuit, voltage monitoring module, current monitoring module and temperature monitoring module, the difference amplifier of voltage monitoring module
With multiway analog switch, the current detecting chip and access analog circuit of current monitoring module, the temperature of temperature monitoring module is passed
Sensor is communicated and is controlled, and the voltage, interior for summarizing the measured tested battery cell of each battery group 2 to be measured is read
The data such as resistance, temperature carry out tested battery cell internal resistance measurement, tested battery cell voltage equilibrium etc..
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (9)
1. a kind of distribution on line formula battery group monitoring device, including supply unit (1), host computer (3), GSM alarm (4),
Main computer unit machine and control unit (5), which is characterized in that be provided with battery group to be measured at the top of the supply unit (1)
(2), the main computer unit machine includes internal resistance unit (6) and detection unit (7), and internal resistance unit (6) and detection unit (7) pass through
Conducting wire carries out telecommunications connection, and the internal resistance unit (6) is connected by conducting wire and battery group to be measured (2) with control unit (5),
The serial ports of described control unit (5) carries out telecommunications with GSM alarm (4) by signal wire and connects, the GSM alarm (4), control
Unit (5) processed is connected by conducting wire with host computer (3) with the serial ports of internal resistance unit (6).
2. a kind of distribution on line formula battery group monitoring device according to claim 1, which is characterized in that the conveying is single
First (1) includes conveyer belt and Scan Architecture, and conveyer belt includes driving wheel, driven wheel and driving belt, and driving wheel passes through transmission
Belt and driven wheel form transmission cooperation.
3. a kind of distribution on line formula battery group monitoring device according to claim 2, which is characterized in that the scanning knot
Structure includes scanning support, Hall sensor and high-definition camera, and Hall sensor and high-definition camera are bolted on
On the top inner wall of scanning support, the signal end of Hall sensor is connected with microprocessor by signal wire.
4. a kind of distribution on line formula battery group monitoring device according to claim 1, which is characterized in that the detection is single
First (7) include voltage monitoring module, current monitoring module and temperature monitoring module three parts, and voltage monitoring module includes difference
Amplifier and multiway analog switch, current monitoring module include current detecting chip and access analog circuit, temperature monitoring module
Including temperature sensor and buzzer.
5. a kind of distribution on line formula battery group monitoring device according to claim 1, which is characterized in that the host computer
It (3) include rack, touch screen and single-chip microcontroller, and host computer (3) is provided with the serial communication or RS485 serial communication of RS232.
6. a kind of distribution on line formula battery group monitoring device according to claim 1, which is characterized in that the control is single
First (5) include the identical MCU microcontroller architecture of multiple specifications and filter amplification circuit, and MCU microcontroller solution structure is arranged
There is analog-to-digital conversion mouth ADC, the signal end of filter amplification circuit is connected by signal wire with analog-to-digital conversion mouth ADC.
7. a kind of distribution on line formula battery group monitoring device according to claim 4, which is characterized in that the difference is put
The input terminal of big device is attempted by the both ends of internal resistance unit, and to connect wherein one or more MCU micro- for the output end of difference amplifier
On the analog-to-digital conversion mouth ADC of controller architecture.
8. a kind of distribution on line formula battery group monitoring device according to claim 4, which is characterized in that the access mould
The input terminal of quasi- circuit is connected in the charging and discharging circuit of battery group (2) to be measured, and the output end for accessing analog circuit is connected to
On the analog-to-digital conversion mouth ADC of wherein one or more MCU microcontroller architectures.
9. a kind of distribution on line formula battery group monitoring device according to claim 4, which is characterized in that the temperature passes
The signal output end of sensor is connected by signal wire with microprocessor, and buzzer is by being connected with switch and microprocessor phase
Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920232818.4U CN208672783U (en) | 2019-02-25 | 2019-02-25 | A kind of distribution on line formula battery group monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920232818.4U CN208672783U (en) | 2019-02-25 | 2019-02-25 | A kind of distribution on line formula battery group monitoring device |
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| Publication Number | Publication Date |
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| CN208672783U true CN208672783U (en) | 2019-03-29 |
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| CN201920232818.4U Active CN208672783U (en) | 2019-02-25 | 2019-02-25 | A kind of distribution on line formula battery group monitoring device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111948538A (en) * | 2020-09-10 | 2020-11-17 | 国网江苏省电力有限公司无锡供电分公司 | Portable transformer substation storage battery charge-discharge data recorder |
-
2019
- 2019-02-25 CN CN201920232818.4U patent/CN208672783U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111948538A (en) * | 2020-09-10 | 2020-11-17 | 国网江苏省电力有限公司无锡供电分公司 | Portable transformer substation storage battery charge-discharge data recorder |
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