CN113595208A - Intelligent management device for power supply of deflectometer and control method thereof - Google Patents
Intelligent management device for power supply of deflectometer and control method thereof Download PDFInfo
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- CN113595208A CN113595208A CN202110964439.6A CN202110964439A CN113595208A CN 113595208 A CN113595208 A CN 113595208A CN 202110964439 A CN202110964439 A CN 202110964439A CN 113595208 A CN113595208 A CN 113595208A
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- 238000000034 method Methods 0.000 title claims abstract description 28
- 238000001514 detection method Methods 0.000 claims abstract description 27
- 238000012423 maintenance Methods 0.000 claims abstract description 20
- 238000010248 power generation Methods 0.000 claims description 6
- 238000007667 floating Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims 1
- 239000002994 raw material Substances 0.000 claims 1
- 230000007547 defect Effects 0.000 abstract description 2
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/007—Regulation of charging or discharging current or voltage
- H02J7/00712—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters
- H02J7/007182—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters in response to battery voltage
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/44—Methods for charging or discharging
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/00304—Overcurrent protection
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/00308—Overvoltage protection
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/007—Regulation of charging or discharging current or voltage
- H02J7/00712—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters
- H02J7/00714—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters in response to battery charging or discharging current
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Secondary Cells (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a deflectometer power supply intelligent management device, which comprises a power supply voltage detection module, a control module and a control module, wherein the power supply voltage detection module is used for detecting power supply voltage; the power supply discharge current detection module is used for detecting the power supply discharge current when the deflectometer works; the power supply charging voltage control module is used for adjusting the charging voltage during power supply charging; the power supply charging current control module is used for adjusting the charging current during power supply charging; and the analysis early warning module is used for analyzing the power state and sending out maintenance early warning information if the power state reaches the maintenance standard. The invention can improve the defects of the prior art, prolong the service life of the storage battery and improve the stability of the storage battery in the working process.
Description
Technical Field
The invention relates to the technical field of pavement detection, in particular to a deflectometer power supply intelligent management device and a control method thereof.
Background
The deflectometer is a detection device for measuring the rebound deflection value of a road surface, and the power is supplied by a storage battery carried by the deflectometer in the working process. Because the power consumption of the deflectometer is large, the performance requirement on the storage battery is higher. How to improve the service life and stability of the storage battery of the deflectometer becomes one of the key points of the improvement of the technology of the deflectometer equipment.
Disclosure of Invention
The invention aims to provide a power supply intelligent management device of a deflectometer and a control method thereof, which can overcome the defects of the prior art, prolong the service life of a storage battery and improve the stability of the storage battery in the working process.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows.
An intelligent management device for a power supply of a deflectometer comprises,
the power supply voltage detection module is used for detecting power supply voltage;
the power supply discharge current detection module is used for detecting the power supply discharge current when the deflectometer works;
the power supply charging voltage control module is used for adjusting the charging voltage during power supply charging;
the power supply charging current control module is used for adjusting the charging current during power supply charging;
and the analysis early warning module is used for analyzing the power state and sending out maintenance early warning information if the power state reaches the maintenance standard.
A control method of the intelligent management device for the power supply of the deflectometer comprises the following steps:
A. in the working process of the deflectometer, the power supply voltage detection module detects the power supply voltage in real time, when the power supply voltage is lower than a set threshold value, the power generation equipment is started to charge the power supply, and the power supply charging voltage control module and the power supply charging current control module control the charging voltage and the charging current not to exceed the set threshold value;
B. in the charging process of the step A, a power supply voltage detection module is used for periodically detecting the power supply voltage, and if the maximum deviation amount of an actual charging time-power supply voltage curve and a standard charging time-power supply voltage curve exceeds a set threshold value or the power supply voltage cannot stably reach a rated voltage value, an analysis early warning module sends maintenance early warning information;
C. in the working process of the deflectometer, the power supply discharge current detection module detects the power supply discharge current in real time, if the power supply discharge current is smaller than a set threshold, the power generation equipment is started to charge the power supply, the power supply charging voltage control module and the power supply charging current control module control the charging voltage and the charging current not to exceed the set threshold, then the step B is carried out, and if the attenuation rate of the power supply discharge current is larger than the set threshold, the analysis early warning module sends maintenance early warning information.
Preferably, charging the power source comprises the steps of,
firstly, when charging is started, a power supply charging voltage control module controls the charging voltage to be within the range of 0.05-0.1V higher than the power supply voltage, and a power supply charging current control module controls the charging current to be within 50% of the maximum charging current;
secondly, in the charging process, the power supply charging voltage control module increases the charging voltage by 0.1V every 30 minutes, the power supply charging current control module increases the charging current by 5 percent of the maximum charging current every 30 minutes, the charging voltage and the charging current are alternately adjusted, the interval time of adjusting the charging voltage and the charging current is longer than 15 minutes, and when the charging voltage or the charging current reaches the maximum value, the adjustment of the charging voltage and the charging current is stopped;
and thirdly, after the power supply is charged to more than 96%, floating charging is started.
Preferably, in the second step, the maximum value of the charging current is the variation, and the maximum value of the charging current is proportional to the current charging voltage.
Preferably, in step B, the power supply voltage is detected by the power supply voltage detection module after the charging is stopped for 5 minutes.
Preferably, in step B, the charging voltage and the charging current are adjusted to the maximum values for 1 minute before the charging is stopped.
Adopt the beneficial effect that above-mentioned technical scheme brought to lie in: according to the invention, through optimizing the charging process, the loss of the storage battery can be reduced while the charging efficiency is met. The charging current is associated with the charging voltage, so that the current flexible adjustment with the charging voltage as the reference is realized, and the charging efficiency is further improved. By optimizing the abnormal early warning condition of the storage battery, the abnormal state of the storage battery can be accurately detected, and therefore maintenance or replacement can be carried out in time.
Drawings
FIG. 1 is a schematic diagram of one embodiment of the present invention.
Detailed Description
Referring to fig. 1, an intelligent management device for a power supply of a deflectometer comprises,
the power supply voltage detection module 1 is used for detecting power supply voltage;
the power supply discharge current detection module 2 is used for detecting the power supply discharge current when the deflectometer works;
the power supply charging voltage control module 3 is used for adjusting the charging voltage during power supply charging;
the power supply charging current control module 4 is used for adjusting the charging current during power supply charging;
and the analysis early warning module 5 is used for analyzing the power state and sending out maintenance early warning information if the power state meets the maintenance standard.
A control method of the intelligent management device for the power supply of the deflectometer comprises the following steps:
A. in the working process of the deflectometer, the power supply voltage detection module 1 detects the power supply voltage in real time, when the power supply voltage is lower than a set threshold value, the power generation equipment is started to charge the power supply, and the power supply charging voltage control module 3 and the power supply charging current control module 4 control the charging voltage and the charging current not to exceed the set threshold value;
B. in the charging process of the step A, a power supply voltage detection module 1 is used for periodically detecting the power supply voltage, and if the maximum deviation amount of an actual charging time-power supply voltage curve and a standard charging time-power supply voltage curve exceeds a set threshold value or the power supply voltage cannot stably reach a rated voltage value, an analysis early warning module 5 sends out maintenance early warning information;
C. in the working process of the deflectometer, the power supply discharge current detection module 2 detects the power supply discharge current in real time, if the power supply discharge current is smaller than a set threshold, the power generation equipment is started to charge the power supply, the power supply charging voltage control module 3 and the power supply charging current control module 4 control the charging voltage and the charging current not to exceed the set threshold, then the step B is carried out, and if the attenuation rate of the power supply discharge current is larger than the set threshold, the analysis early warning module 5 sends out maintenance early warning information.
Charging the power supply includes the steps of,
firstly, when charging is started, the power supply charging voltage control module 3 controls the charging voltage to be higher than the power supply voltage by 0.05-0.1V, and the power supply charging current control module 4 controls the charging current to be within 50% of the maximum charging current;
secondly, in the charging process, the power supply charging voltage control module 3 increases the charging voltage by 0.1V every 30 minutes, the power supply charging current control module 4 increases the charging current by 5 percent of the maximum charging current every 30 minutes, the charging voltage and the charging current are alternately adjusted, the interval time of adjusting the charging voltage and the charging current is more than 15 minutes, and when the charging voltage or the charging current reaches the maximum value, the adjustment of the charging voltage and the charging current is stopped;
and thirdly, after the power supply is charged to more than 96%, floating charging is started.
In the second step, the maximum value of the charging current is the variation, and the maximum value of the charging current is in direct proportion to the current charging voltage.
In the step B, after the charging is stopped for 5 minutes, the power supply voltage is detected by using the power supply voltage detection module 1.
In step B, the charging voltage and the charging current are adjusted to the maximum value for charging for 1 minute before stopping charging.
The fluctuation of the electric quantity of the battery after the charging is stopped can be effectively reduced by charging for 1 minute of full power before the charging is stopped. The process of 'charging-detecting-discharging' is repeatedly carried out by using the same 12V storage battery, the charging voltage and the charging current are adjusted to the maximum value for charging for 1 minute before odd-numbered detection, the operation is not carried out before even-numbered detection, each detection is divided into three time points, namely 5 minutes I for stopping charging, 8 minutes II for stopping charging and 10 minutes III for stopping charging, and the detection results are as follows:
when maintenance early warning information appears, the storage battery which is not subjected to maintenance operation is taken down, a proper amount of distilled water is injected into the storage battery, then the storage battery is discharged, then the storage battery is charged by adopting rectangular pulse waves, the charging voltage and the charging current are 80% of the maximum value, and the ratio of the charging time to the non-charging time in one charging period is 3: 1. After the maintenance operation, the storage battery is installed again for use, and if the maintenance early warning information appears again in the storage battery after the maintenance operation, the storage battery is replaced.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a deflectometer power intelligent management device which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
the power supply voltage detection module (1) is used for detecting power supply voltage;
the power supply discharge current detection module (2) is used for detecting the power supply discharge current when the deflectometer works;
the power supply charging voltage control module (3) is used for adjusting the charging voltage during power supply charging;
the power supply charging current control module (4) is used for adjusting the charging current during power supply charging;
and the analysis early warning module (5) is used for analyzing the power state and sending out maintenance early warning information if the power state meets the maintenance standard.
2. A control method of the intelligent management device for a power supply of a deflectometer according to claim 1, characterized by comprising the following steps:
A. in the working process of the deflectometer, the power supply voltage detection module (1) detects the power supply voltage in real time, when the power supply voltage is lower than a set threshold value, the power generation equipment is started to charge the power supply, and the power supply charging voltage control module (3) and the power supply charging current control module (4) control the charging voltage and the charging current not to exceed the set threshold value;
B. in the charging process of the step A, a power supply voltage detection module (1) is used for periodically detecting the power supply voltage, and if the maximum deviation amount of an actual charging time-power supply voltage curve and a standard charging time-power supply voltage curve exceeds a set threshold value or the power supply voltage cannot stably reach a rated voltage value, an analysis early warning module (5) sends out maintenance early warning information;
C. in the working process of the deflectometer, the power supply discharge current detection module (2) detects the power supply discharge current in real time, if the power supply discharge current is smaller than a set threshold, the power generation equipment is started to charge the power supply, the power supply charging voltage control module (3) and the power supply charging current control module (4) control the charging voltage and the charging current not to exceed the set threshold, then the step B is carried out, and if the attenuation rate of the power supply discharge current is larger than the set threshold, the analysis early warning module (5) sends out maintenance early warning information.
3. The control method of the intelligent management device for the power supply of the deflectometer according to claim 2, characterized in that: charging the power supply includes the steps of,
firstly, when charging is started, a power supply charging voltage control module (3) controls the charging voltage to be higher than the power supply voltage by 0.05-0.1V, and a power supply charging current control module (4) controls the charging current to be within 50% of the maximum charging current;
secondly, in the charging process, the power supply charging voltage control module (3) increases the charging voltage by 0.1V every 30 minutes, the power supply charging current control module (4) increases the charging current by 5% of the maximum charging current every 30 minutes, the charging voltage and the charging current are alternately adjusted, the interval time of adjusting the charging voltage and the charging current is longer than 15 minutes, and when the charging voltage or the charging current reaches the maximum value, the adjustment of the charging voltage and the charging current is stopped;
and thirdly, after the power supply is charged to more than 96%, floating charging is started.
4. The control method of the intelligent management device for the power supply of the deflectometer according to claim 3, characterized in that: in the second step, the maximum value of the charging current is the variation, and the maximum value of the charging current is in direct proportion to the current charging voltage.
5. The control method of the intelligent management device for the power supply of the deflectometer according to claim 1, characterized in that: and in the step B, after the charging is stopped for 5 minutes, the power supply voltage is detected by using a power supply voltage detection module (1).
6. The control method of the intelligent management device for the power supply of the deflectometer according to claim 5, characterized in that: in step B, the charging voltage and the charging current are adjusted to the maximum value for charging for 1 minute before stopping charging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110964439.6A CN113595208A (en) | 2021-08-22 | 2021-08-22 | Intelligent management device for power supply of deflectometer and control method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110964439.6A CN113595208A (en) | 2021-08-22 | 2021-08-22 | Intelligent management device for power supply of deflectometer and control method thereof |
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| CN113595208A true CN113595208A (en) | 2021-11-02 |
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| CN202110964439.6A Pending CN113595208A (en) | 2021-08-22 | 2021-08-22 | Intelligent management device for power supply of deflectometer and control method thereof |
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- 2021-08-22 CN CN202110964439.6A patent/CN113595208A/en active Pending
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