CN107069671A - Control method and the device of application this method for grid-connected control system - Google Patents
Control method and the device of application this method for grid-connected control system Download PDFInfo
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- CN107069671A CN107069671A CN201710143023.1A CN201710143023A CN107069671A CN 107069671 A CN107069671 A CN 107069671A CN 201710143023 A CN201710143023 A CN 201710143023A CN 107069671 A CN107069671 A CN 107069671A
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- 238000000034 method Methods 0.000 title claims abstract description 29
- 238000004891 communication Methods 0.000 claims description 28
- 238000012544 monitoring process Methods 0.000 claims description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- 238000012545 processing Methods 0.000 claims description 14
- 238000013139 quantization Methods 0.000 claims description 8
- 238000005259 measurement Methods 0.000 claims description 7
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 238000004321 preservation Methods 0.000 claims description 4
- 235000013399 edible fruits Nutrition 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 13
- 101100408352 Drosophila melanogaster Plc21C gene Proteins 0.000 description 12
- 230000002159 abnormal effect Effects 0.000 description 4
- 238000007405 data analysis Methods 0.000 description 4
- 238000011835 investigation Methods 0.000 description 3
- 241001269238 Data Species 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 230000001360 synchronised 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
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/18—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for batteries; for accumulators
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- H02J7/0021—
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- H02J7/0026—
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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
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/0031—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using battery or load disconnect 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
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/0036—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using connection detecting 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
- H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses the device of a kind of control method for grid-connected control system and application this method, electric energy detection effectively can be carried out to batteries, and by being handled the electric quantity data obtained by detection and judging to compare, so as to according to judging result of the comparison to the corresponding control process of control system progress, it can effectively prevent from damaging the service life of batteries, it is ensured that the follow-up normal operation of control system.
Description
Technical field
The present invention relates to grid-connected control system field, especially a kind of control for grid-connected control system
The device of method and application this method.
Background technology
In order to increase the use to electric network source, current grid-connected control system typically can all be carried out using battery
The charging and discharging processing of power supply, and existing grid-connected control system can all be operated detection to battery, still
The result obtained according to this operation detection be used only to judge battery whether normal work, and be only recorded on control
Internal system is used for as monitoring data, but does not carry out corresponding processing to control system in time.If battery occurs
It is abnormal, but without corresponding processing is carried out to control system in time, the service life of infringement battery is easily caused, so that shadow
Ring the normal operation of control system.
The content of the invention
To solve the above problems, it is an object of the invention to provide a kind of control method for grid-connected control system
And the device of application this method, electric energy detection effectively can be carried out to batteries, and pass through the electricity number to being obtained by detection
According to being handled and judge to compare, so as to according to judging that result of the comparison carries out corresponding control process to control system, prevent
Damage the service life of batteries, it is ensured that the follow-up normal operation of control system.
The present invention solves the technical scheme that is used of its problem：
For the control method of grid-connected control system, comprise the following steps：
A, CS5460A chip measure the electric quantity data of batteries；
B, control module carry out processing conversion to the obtained electric quantity data of measurement, and with the specified electric quantity that is stored in control module
Parameter carries out contrast judgement；
C, control module output judged result；
D, control system keep operation or the positive closing control system of control system according to judged result；
E, flowing water indicator lamp carry out corresponding bright light instruction according to judged result, are gone forward side by side while monitoring computer and reading judged result
Row display and data are preserved.
Further, the control module in step B includes single-chip microcomputer, 485 communication chips and PLC, control module pair
Electric quantity data carries out processing judgement and comprised the following steps：
The quantization electric quantity data of the batteries of B1, single-chip microcomputer by serial ports reading and saving in CS5460A chips；
B2, single-chip microcomputer are analyzed and processed to the electric quantity data, and quantization electric quantity data is changed into metric electric quantity data；
B3, single-chip microcomputer are transferred to metric electric quantity data among PLC by 485 communication chips；
B4, PLC are the metric electric quantity data transmitted by 485 communication chips and are stored in PLC
Specified electric quantity parameter carry out contrast judgement.
Further, during flowing water indicator lamp carries out corresponding bright light instruction according to judged result in step D, knot is judged
Fruit is transferred among single-chip microcomputer by PLC by 485 communication chips, and single-chip microcomputer is indicated further according to judged result control flowing water
Lamp carries out bright light instruction.
Further, in step D monitor computer read judged result and shown and data preservation during, monitoring
Computer is read first is used for the content for preserving the register of judged result in PLC, then monitor computer and this is sentenced
Disconnected result is shown on a display screen, and the judged result is stored among monitoring computer simultaneously.
Further, using the device of the control method for grid-connected control system, including monitoring computer, flowing water refer to
Show lamp, PLC, 485 communication chips, single-chip microcomputer and the CS5460A chips for carrying out electric energy measurement, PLC,
485 communication chips and single-chip microcomputer constitute control module, PLC, 485 communication chips, single-chip microcomputer and CS5460A chips according to
Secondary to be connected together, the periphery of CS5460A chips is provided with the connectivity port for being attached with batteries, and monitoring is calculated
Machine and flowing water indicator lamp are connected together with PLC respectively.
The beneficial effects of the invention are as follows：For the control method and the device of application this method of grid-connected control system,
By carrying out electric energy detection to batteries, then the electric quantity data obtained by detection is analyzed and processed successively and ratio is judged
Compared with, thus according to judge result of the comparison determine batteries whether be in abnormal operation, so as to control system
Handled accordingly, prevent the service life of batteries from suffering damage, it is ensured that the follow-up normal operation of control system；PLC
Controller and single-chip microcomputer are separately handled the system decision-making and data analysis, and the resource that can reduce system data processing will
Ask, so as to improve the efficiency of system data processing, it is ensured that accuracy when control system works；485 communication chips can
With take resource it is minimum on the premise of ensure the accuracy and stability of data communication between PLC and single-chip microcomputer；Flowing water
Indicator lamp is capable of the working condition of synchronous display controlling system, so as to the operation feelings of the current control system of teaching process personnel
Condition, so as to allow the operator to take corresponding treatment measures according to the running situation of control system；Monitor computer capacity
The running status of enough real-time display control programs, and the service data of control system can be preserved, so that convenient behaviour
Make personnel and data analysis and investigation are carried out when safeguarding.
Brief description of the drawings
The invention will be further described with example below in conjunction with the accompanying drawings.
Fig. 1 is the flow chart of the control method of the present invention；
Fig. 2 is the schematic diagram of the device of the control method using the present invention.
Embodiment
Reference picture 1, the control method for grid-connected control system of the invention, comprises the following steps：
A, CS5460A chip 1 measures the electric quantity data of batteries；
B, 2 pairs of control module measure obtained electric quantity data and carry out processing conversion, and with the specified electricity that is stored in control module 2
Measure parameter and carry out contrast judgement；
C, the output judged result of control module 2；
D, control system keep operation or the positive closing control system of control system according to judged result；
E, flowing water indicator lamp 3 carry out corresponding bright light instruction according to judged result, while monitoring computer 4 reads judged result simultaneously
Shown and data are preserved；
CS5460A chips 1 are a CMOS monolithic powers measurement chips that engine is calculated with active power, and it includes two
Programmable-gain amplifier and two highpass filters, CS5460A chips 1 have system calibration and virtual value/power calculation work(
Can, the measurement for obtaining electric energy can be calculated with the cycle of the data samples of instantaneous voltage, electric current or power and active energy
As a result, it is adapted to be connected with current divider or current transformer to measure electric current, or with divider resistance or voltage transformer
It is connected to measure voltage, therefore, CS5460A chips 1 have more professional testing result than general detection chip, so
The processing of measuring electric quantity data of the CS5460A chips 1 the most suitable for the present invention, by using CS5460A chips 1 to electric power storage
Pond group carries out electric energy detection, and the electric quantity data then obtained by detection is analyzed and processed and judged successively in control module 2
Compare, then control module 2 keeps the operation or pressure of control system according to the judged result obtained after judging relatively
Closing control system, so as to prevent the service life of batteries from suffering damage, it is ensured that control system subsequently can normally be run,
Meanwhile, control module 2 is output to judged result among monitoring computer 4 and backed up, and control module 2 is tied according to judgement
Fruit control flowing water indicator lamp 3 carries out corresponding bright light instruction, so as to remind at the current control system of operating personnel
State.
Wherein, the control module 2 in reference picture 1, step B includes single-chip microcomputer 22,485 communication chips 23 and PLC
21, control module 2 carries out processing judgement to electric quantity data and comprised the following steps：
The quantization electric quantity data of the batteries of B1, single-chip microcomputer 22 by serial ports reading and saving in CS5460A chips 1；
B2,22 pairs of electric quantity datas of single-chip microcomputer are analyzed and processed, and quantization electric quantity data is changed into metric electric quantity data；
B3, single-chip microcomputer 22 are transferred to metric electric quantity data among PLC 21 by 485 communication chips 23；
B4, PLC 21 are the metric electric quantity data transmitted by 485 communication chips 23 and are stored in PLC controls
Specified electric quantity parameter in device 21 carries out contrast judgement；
PLC 21 and single-chip microcomputer 22 are separately handled the system decision-making and data analysis, can be reduced at system data
The resource requirement of reason, so as to improve the efficiency of system data processing, it is ensured that accuracy when control system works.Battery
The charge value of group includes charging current value and discharge voltage value, is all analog signal values, CS5460A chips 1 are to batteries
The electric quantity data that charge value is measured, is that charging current value and discharge voltage value are changed into after data signal
One series of quantizing electric quantity data, this series of quantizing electric quantity data, which can not be directly used in, to be compared, and therefore, is read by single-chip microcomputer 22
Go bail for the quantization electric quantity data being stored in CS5460A chips 1, and processing conversion is carried out to the quantization electric quantity data, so as to obtain
Corresponding decimal system electric quantity data, wherein containing metric charging current data and metric discharge voltage data.Connect
, the metric charging current data and metric discharge voltage data, transmitted to PLC and controlled by 485 communication chips 23
Judgement is compared in device 21 processed, because 485 communication chips 23 have only used two of PLC 21 and single-chip microcomputer 22 respectively
Pin resource, thus 485 communication chips 23 can with take resource it is minimum on the premise of ensure PLC 21 and single-chip microcomputer 22
Between data communication accuracy and stability.PLC 21 is to metric charging current data and metric electric discharge
When voltage data progress contrast judges, the inside of PLC 21 just stores specified electric quantity parameter, including load current value originally
And load voltage value, when metric charging current data reaches or surpasses load current value, or when metric electric discharge
When voltage data reaches or surpasses load voltage value, all illustrate that batteries are in abnormal operation, now, PLC controls
Device 21 exports the judged result of batteries operation irregularity, and the whole control system of positive closing so that batteries stop, from
And effectively preventing that the service life of batteries from suffering damage, it is ensured that control system subsequently can normally be run, and work as operating personnel
After terminating to control system progress investigation maintenance, under the manipulation of operating personnel, control system can be just operated, and battery
Group can also re-start work therewith.
Wherein, flowing water indicator lamp 3 carries out the process of corresponding bright light instruction according to judged result in reference picture 1, step D
In, judged result is transferred among single-chip microcomputer 22 by PLC 21 by 485 communication chips 23, and single-chip microcomputer 22 is further according to sentencing
Disconnected output control flowing water indicator lamp 3 carries out bright light instruction.Flowing water indicator lamp 3 is capable of the working condition of synchronous display controlling system,
So as to the running situation of the current control system of teaching process personnel, so as to allow the operator to the fortune according to control system
Market condition and take corresponding treatment measures.
Wherein, in reference picture 1, step D monitor computer 4 read judged result and shown and data preserve process
In, monitoring computer 4 is read first is used for the content for preserving the register of judged result in PLC 21, then monitoring meter
Calculation machine 4 on a display screen shows the judged result, and the judged result is stored among monitoring computer 4 simultaneously.
The running status that computer 4 is capable of display control program in real time is monitored, and can be under the service data preservation of control system
Come, so as to facilitate operating personnel to carry out data analysis and investigation when safeguarding.
Reference picture 2, using the device of the control method for grid-connected control system, including monitoring computer 4, flowing water
Indicator lamp 3, PLC 21,485 communication chips 23, single-chip microcomputer 22 and the CS5460A chips 1 for carrying out electric energy measurement,
PLC 21,485 communication chips 23 and single-chip microcomputer 22 constitute control module 2, PLC 21,485 communication chips 23,
Single-chip microcomputer 22 and CS5460A chips 1 are sequentially connected to together, and the periphery of CS5460A chips 1 is provided with for entering with batteries
The connectivity port of row connection, monitoring computer 4 and flowing water indicator lamp 3 are connected together with PLC 21 respectively.CS5460A
Chip 1 to batteries by carrying out electric energy detection, and 22 pairs of electric quantity datas obtained by detection of single-chip microcomputer are analyzed and processed,
485 communication chips 23 transmit the data handled by analysis into PLC 21 from single-chip microcomputer 22,21 pairs of PLC
The data handled by analysis carry out judgement comparison, so that obtain that control system can be carried out the judged result of respective handling,
Therefore, it is possible to effectively judge whether control system is in abnormal operation, and kept according to the working condition of control system
The operation of control system or positive closing control system, so as to effectively prevent the service life of batteries from suffering damage, are protected
Card control system subsequently can normally be run.
Above is the preferable implementation to the present invention is illustrated, but the invention is not limited in above-mentioned embodiment party
Formula, those skilled in the art can also make a variety of equivalent variations or replace on the premise of without prejudice to spirit of the invention
Change, these equivalent deformations or replacement are all contained in the application claim limited range.
Claims (5)
1. the control method for grid-connected control system, it is characterised in that：Comprise the following steps：
A, CS5460A chip（1）Measure the electric quantity data of batteries；
B, control module（2）Processing conversion is carried out to the electric quantity data that measurement is obtained, and with being stored in control module（2）In volume
Determine electrical parameter and carry out contrast judgement；
C, control module（2）Export judged result；
D, control system keep operation or the positive closing control system of control system according to judged result；
E, flowing water indicator lamp（3）Corresponding bright light instruction is carried out according to judged result, while monitoring computer（4）Read and judge knot
Fruit is simultaneously shown and data preservation.
2. the control method according to claim 1 for grid-connected control system, it is characterised in that：The step B
In control module（2）Including single-chip microcomputer（22）, 485 communication chips（23）And PLC（21）, the control module（2）
Processing judgement is carried out to electric quantity data to comprise the following steps：
B1, single-chip microcomputer（22）By serial ports reading and saving in CS5460A chips（1）In batteries quantization electric quantity data；
B2, single-chip microcomputer（22）The electric quantity data is analyzed and processed, quantization electric quantity data is changed into metric electricity number
According to；
B3, single-chip microcomputer（22）Metric electric quantity data is passed through 485 communication chips（23）It is transferred to PLC（21）It
In；
B4, PLC（21）By 485 communication chips（23）The metric electric quantity data transmitted is with being stored in PLC
Controller（21）In specified electric quantity parameter carry out contrast judgement.
3. the control method according to claim 2 for grid-connected control system, it is characterised in that：The step D
Middle flowing water indicator lamp（3）During carrying out corresponding bright light instruction according to judged result, the judged result is by PLC
（21）Pass through 485 communication chips（23）It is transferred to single-chip microcomputer（22）Among, single-chip microcomputer（22）Further according to judged result control
Flowing water indicator lamp（3）Carry out bright light instruction.
4. the control method according to claim 3 for grid-connected control system, it is characterised in that：The step D
Middle monitoring computer（4）Read judged result and shown and data preservation during, monitor computer（4）Read first
PLC（21）In be used for preserve judged result register content, then monitor computer（4）The judged result is existed
Shown on display screen, and the judged result is stored in monitoring computer simultaneously（4）Among.
5. the device of any described control methods for grid-connected control system of application claim 1-4, its feature exists
In：Including monitoring computer（4）, flowing water indicator lamp（3）, PLC（21）, 485 communication chips（23）, single-chip microcomputer（22）With
CS5460A chips for carrying out electric energy measurement（1）, the PLC（21）, 485 communication chips（23）And single-chip microcomputer
（22）Constitute described control module（2）, the PLC（21）, 485 communication chips（23）, single-chip microcomputer（22）With
CS5460A chips（1）It is sequentially connected to together, the CS5460A chips（1）Periphery be provided with for and batteries carry out
The connectivity port of connection, the monitoring computer（4）With flowing water indicator lamp（3）Respectively with the PLC（21）It is connected to
Together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710143023.1A CN107069671B (en) | 2017-03-10 | 2017-03-10 | For the control method of grid-connected control system and the device of application this method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710143023.1A CN107069671B (en) | 2017-03-10 | 2017-03-10 | For the control method of grid-connected control system and the device of application this method |
Publications (2)
| Publication Number | Publication Date |
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| CN107069671A true CN107069671A (en) | 2017-08-18 |
| CN107069671B CN107069671B (en) | 2019-01-18 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112712779A (en) * | 2020-12-25 | 2021-04-27 | 蚌埠高华电子股份有限公司 | LCD dot matrix display controller based on singlechip |
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| CN203883532U (en) * | 2014-05-30 | 2014-10-15 | 东北石油大学 | An intelligent solar energy charging device |
| CN104868568A (en) * | 2015-05-06 | 2015-08-26 | 镇江市高等专科学校 | Mobile phone-controlled electric vehicle charger |
| CN105262171A (en) * | 2015-10-29 | 2016-01-20 | 桂林市腾瑞电子科技有限公司 | Battery charging protection control system and method |
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2017
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Patent Citations (4)
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|---|---|---|---|---|
| CN102025170A (en) * | 2009-09-22 | 2011-04-20 | 上海桥茵自动化设备有限公司 | Display calculation type storage battery instant electric quantity charge-discharge protection management system |
| CN203883532U (en) * | 2014-05-30 | 2014-10-15 | 东北石油大学 | An intelligent solar energy charging device |
| CN104868568A (en) * | 2015-05-06 | 2015-08-26 | 镇江市高等专科学校 | Mobile phone-controlled electric vehicle charger |
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| CN112712779A (en) * | 2020-12-25 | 2021-04-27 | 蚌埠高华电子股份有限公司 | LCD dot matrix display controller based on singlechip |
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| CN107069671B (en) | 2019-01-18 |
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