CN110082618A - A kind of optimization method of area's power-off event concentrator active reporting - Google Patents
A kind of optimization method of area's power-off event concentrator active reporting Download PDFInfo
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- CN110082618A CN110082618A CN201910306441.7A CN201910306441A CN110082618A CN 110082618 A CN110082618 A CN 110082618A CN 201910306441 A CN201910306441 A CN 201910306441A CN 110082618 A CN110082618 A CN 110082618A
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- 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
Abstract
The present invention relates to electric power network field more particularly to the optimization methods of a kind of area's power-off event concentrator active reporting.The present invention carries out the screening of effective outage information using concentrator monitoring voltage abnormal conditions, concentrator monitors that one group of concentrator friendship is resurveyed after electric voltage exception adopts voltage, after first judgement power-off event, quasi- record power-off event simultaneously actively calls scaffold tower area summary table voltage together, it studies and judges for the first time to report main website after platform area power-off event, after acquisition main website receives, transparent area's summary table voltage carries out secondary study and judge, if the secondary area judgement Reng Weitai has a power failure, then main website sends power-off event to distribution and repairs platform, arrange corresponding repairing staff, the present invention can be improved the reliability that platform area power-off event reports, save main website resource, to have a power failure, repairing work is raced against time.
Description
Technical field
The present invention relates to electric power network field more particularly to the optimization sides of a kind of area's power-off event concentrator active reporting
Method.
Background technique
Power distribution station is the intermediate link for connecting height voltage electric grid, and distribution transformer comes as low-voltage electricity user electric energy
Source, once distribution transformer has a power failure, will result directly in all users under platform area can not electricity consumption.Therefore, reinforce stopping platform area
Scene rush to repair is rushed towards in the monitoring of electric event at once after distribution transformer has a power failure, and shortens customer outage hours especially as far as possible
It is important.Previous distribution transforming power-off event is complained after having a power failure mainly by user to power department, arrives at power distribution station by repair personnel
Scene just can confirm that not only recovery time is long for this passive repairing, and user satisfaction is poor.Relatively advanced at present is to pass through
Public affairs become concentrator and report power-off event, but acquiring the power-off event that main website receives and reporting includes too many invalid information in information,
It is reported by mistake as caused by voltage instability and frequently reports outage information, occupy main website resource, affect acquisition main station system its
His business, more affects the timely processing of effective platform area power-off event.Therefore a kind of area's power-off event concentrator is needed actively
The optimization method reported improves the validity that platform area power-off event reports.
Summary of the invention
Based on the above issues, the present invention provides the optimization method of a kind of area's power-off event concentrator active reporting, to mention
The validity that plateau area power-off event reports.
The optimization method of a kind of area's power-off event concentrator active reporting, this method are abnormal using concentrator monitoring voltage
Situation carries out the screening of effective outage information, the optimization method the following steps are included:
Step 01: concentrator operates normally；
Step 02: monitor whether to occur concentrator voltage lower than critical voltage, if the result is negative, then return step 01；
Step 03: if the monitoring result of step 02 be it is yes, concentrator at least acquires 5 friendships in 10 seconds and adopts voltage, institute
It states friendship and adopts the voltage that voltage refers to AC sampling concentrator；
Step 04: whether the friendship of last time and 80% probability adopts voltage lower than critical voltage to detection collection result,
If it is not, then concentrator does not record power-off event, return step 01；
Step 05: if the testing result of step 04 is yes, the quasi- record power-off event of concentrator；
Step 06: concentrator actively calls scaffold tower area summary table voltage together；
Step 07: whether successfully calling together and survey summary table voltage, if the result is negative, then concentrator generates platform area power-off event and reports
Main website, and then execute step 10；
Step 08: if the result of step 07 be it is yes, detection calls the summary table voltage of survey together and whether is lower than critical voltage, if detection
As a result be it is no, then determine that platform area does not have a power failure；
Step 09: if the testing result of step 08 be it is yes, concentrator generate platform area power-off event simultaneously report main website；
Step 10: acquisition transparent area's summary table voltage of main website；
Step 11, whether: succeed transparent summary table voltage, if result whether, determines that platform area has a power failure, and executes step 14；
Step 12: if the result of step 11 be it is yes, detect whether transparent summary table voltage is lower than critical voltage, if detection
As a result be it is no, then determine that platform area does not have a power failure；
Step 13: if the testing result of step 12 be it is yes, determine platform area have a power failure；
Step 14: main website sending station area power-off event to distribution repairs platform；
Step 15: distribution repairs platform and sends work order to corresponding repairing staff.
Preferably, the critical voltage is the 60% of reference voltage.
Preferably, after the power-off event reports main website, if main website is unresponsive, concentrator report 3 times to avoid communication
Signal is bad to be caused to fail to report.
The beneficial effect of the technical program is: (1) high reliablity, and by the first screening of concentrator and main website is secondary grinds
Sentence, effectively increases the validity that platform area power-off event reports；(2) outage information that main website receives has been subjected to screening, effectively
Main website resource is saved；(3) real-time is high, compared to manual report's power-off event, concentrator real-time monitoring electric voltage exception, can and
Shi Faxian platform area power-off event makes corresponding arrangement, and to have a power failure, the time has been striven in repairing work；(4) actively transparent compared to main website
Platform area or concentrator voltage greatly reduce the data collection task amount and acquisition time of main website；(5) critical voltage and more is used
Kind voltage value is compared (such as " concentrator exchanges collection voltages, the summary table voltage for calling survey together, transparent platform area summary table voltage "), and
Rule of thumb reasonably setting critical voltage value is " the 60% of reference voltage ", the criterion of the quasi- record power-off event of concentrator
For " voltage is adopted in the friendship of the concentrator of last time and 80% probability acquisition ", to judge from all angles and sequence level
The validity of power off time greatly reduces the probability of power-off event wrong report.
Detailed description of the invention
The features and advantages of the present invention will be more clearly understood by referring to the accompanying drawings, and attached drawing is schematically without that should manage
Solution is carries out any restrictions to the present invention, in the accompanying drawings:
Fig. 1 is the relational graph of main website, concentrator, platform area summary table and electric supply meter.
Fig. 2 is the method flow diagram of the effective screening of outage information.
Specific embodiment
Specific embodiments of the present invention will be described in further detail with reference to the accompanying drawings of the specification.
As shown in Figure 1, one concentrator for having power-off event reporting functions is installed in 10KV step down side exit,
Concentrator reports information to main website by wireless public network, and main website, which has, receives concentrator reporting functions, and concentrator passes through RS485 bus
Communication connection electric supply meter, platform area summary table.Each area is only installed by one concentrator.
The present invention carries out the screening of effective outage information using concentrator monitoring voltage abnormal conditions, as shown in Fig. 2, described
Optimization method the following steps are included:
Step 01: concentrator operates normally；
Step 02: monitor whether to occur concentrator voltage lower than critical voltage, if the result is negative, then return step 01；
Step 03: if the monitoring result of step 02 be it is yes, concentrator at least acquires 5 friendships in 10 seconds and adopts voltage, institute
It states friendship and adopts the voltage that voltage refers to AC sampling concentrator；
Step 04: whether the friendship of last time and 80% probability adopts voltage lower than critical voltage to detection collection result,
If it is not, then concentrator does not record power-off event, return step 01；
Step 05: if the testing result of step 04 is yes, the quasi- record power-off event of concentrator；
Step 06: concentrator actively calls scaffold tower area summary table voltage together；
Step 07: whether successfully calling together and survey summary table voltage, if the result is negative, then concentrator generates platform area power-off event and reports
Main website, and then execute step 10；
Step 08: if the result of step 07 be it is yes, detection calls the summary table voltage of survey together and whether is lower than critical voltage, if detection
As a result be it is no, then determine that platform area does not have a power failure；
Step 09: if the testing result of step 08 be it is yes, concentrator generate platform area power-off event simultaneously report main website；
Step 10: acquisition transparent area's summary table voltage of main website；
Step 11, whether: succeed transparent summary table voltage, if result whether, determines that platform area has a power failure, and executes step 14；
Step 12: if the result of step 11 be it is yes, detect whether transparent summary table voltage is lower than critical voltage, if detection
As a result be it is no, then determine that platform area does not have a power failure；
Step 13: if the testing result of step 12 be it is yes, determine platform area have a power failure；
Step 14: main website sending station area power-off event to distribution repairs platform；
Step 15: distribution repairs platform and sends work order to corresponding repairing staff.
The critical voltage is the 60% of reference voltage.
After the power-off event reports main website, if main website is unresponsive, concentrator report 3 times it is bad to avoid communication signal
Cause to fail to report.
In summary, by above-mentioned method, the validity and timeliness for enabling to this method platform area power-off event to report
Property is higher, and reduces the resource occupation of main website.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Each technical characteristic of embodiment described above can carry out arbitrarily
Combination, for simplicity of description, it is not all possible to each technical characteristic in above-described embodiment combination be all described, so
And as long as there is no contradiction in the combination of these technical features, it all should be considered as described in this specification.
Although the embodiments of the invention are described in conjunction with the attached drawings, but those skilled in the art can not depart from this hair
Various modifications and variations are made in the case where bright spirit and scope, such modifications and variations are each fallen within by appended claims
Within limited range.
Claims (3)
1. the optimization method of a kind of area's power-off event concentrator active reporting, this method utilizes concentrator monitoring voltage exception feelings
Condition carries out the screening of effective outage information, the optimization method the following steps are included:
Step 01: concentrator operates normally；
Step 02: monitor whether to occur concentrator voltage lower than critical voltage, if the result is negative, then return step 01；
Step 03: if the monitoring result of step 02 be it is yes, concentrator at least acquires 5 friendships in 10 seconds and adopts voltage；
Step 04: whether the friendship of last time and 80% probability adopts voltage lower than critical voltage to detection collection result, if it is not,
Then concentrator does not record power-off event, return step 01；
Step 05: if the testing result of step 04 is yes, the quasi- record power-off event of concentrator；
Step 06: concentrator actively calls scaffold tower area summary table voltage together；
Step 07: whether successfully calling together and survey summary table voltage, if the result is negative, then concentrator generates platform area power-off event and reports master
It stands, and then executes step 10；
Step 08: if the result of step 07 be it is yes, detection calls the summary table voltage of survey together and whether is lower than critical voltage, if testing result
Be it is no, then determine that platform area does not have a power failure；
Step 09: if the testing result of step 08 be it is yes, concentrator generate platform area power-off event simultaneously report main website；
Step 10: acquisition transparent area's summary table voltage of main website；
Step 11, whether: succeed transparent summary table voltage, if result whether, determines that platform area has a power failure, and then executes step 14；
Step 12: if the result of step 11 be it is yes, detect whether transparent summary table voltage is lower than critical voltage, if testing result
Be it is no, then determine that platform area does not have a power failure；
Step 13: if the testing result of step 12 be it is yes, determine platform area have a power failure；
Step 14: main website sending station area power-off event to distribution repairs platform；
Step 15: distribution repairs platform and sends work order to corresponding repairing staff.
2. the optimization method of power-off event concentrator active reporting in platform area as described in claim 1, wherein the critical electricity
Pressure is the 60% of reference voltage.
3. the optimization method of power-off event concentrator active reporting in platform area as described in claim 1, wherein the power failure thing
After part reports main website, if main website is unresponsive, concentrator reports 3 times to cause to fail to report to avoid communication signal is bad.
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Cited By (1)
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| CN113189437A (en) * | 2021-06-30 | 2021-07-30 | 武汉中原电子信息有限公司 | Detection method for power-off and power-on fault areas of transformer area |
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| CN113189437A (en) * | 2021-06-30 | 2021-07-30 | 武汉中原电子信息有限公司 | Detection method for power-off and power-on fault areas of transformer area |
| CN113189437B (en) * | 2021-06-30 | 2021-09-21 | 武汉中原电子信息有限公司 | Detection method for power-off and power-on fault areas of transformer area |
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Application publication date: 20190802 |