CN105044592A - Automatic statistical and early warning method for switching energy-storage motor operation signals - Google Patents
Automatic statistical and early warning method for switching energy-storage motor operation signals Download PDFInfo
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- CN105044592A CN105044592A CN201510335641.7A CN201510335641A CN105044592A CN 105044592 A CN105044592 A CN 105044592A CN 201510335641 A CN201510335641 A CN 201510335641A CN 105044592 A CN105044592 A CN 105044592A
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Abstract
The invention provides an automatic statistical and early warning method for switching energy-storage motor operation signals. The method includes following steps: firstly, performing deep function exploitation by combining a formula definition tool of an OPEN3000 centralized-control system with convenient database reading technology; and secondly, exploiting the statistical function of the starting frequency for the switching energy-storage motor in a designated time period and automatically forming graphs and files by employing a graph and data integrated tool of the OPEN3000 centralized-control system. According to the method, intelligent statistics of signals such as "motor pressurization" and "energy-storage motor operation" can be performed, reports (daily, weekly, and monthly) and charts are formed, the requirement of work of vertical analysis and traverse comparison of the operation frequency of the energy-storage motor of a breaker is satisfied, daily motion frequency of the signals such as "motor pressurization" and "energy-storage motor operation" is monitored, the alarm is given in real time when the operation frequency of the energy-storage motor is higher than the frequency of the breaker in a normal operation state, possible defects of electric power equipment are rapidly discovered in time, hidden risks are discovered in advance, and safe and stable operation of the power grid and the equipment can be guaranteed.
Description
Technical field
The present invention relates to a kind of switch " energy storage motor running " signal programming count and method for early warning.
Background technology
State's inner breaker hydraulic actuating mechanism, due to the material that uses and the problem such as manufacturing process, often occurs that hydraulic system leakage build-up of pressure declines.Store up the piston rod of pressure cylinder during pressure drop can move down, touch when suppressing switch, motor is suppressed loop and is connected oil pump ftercompction.If the fault of leaking is not excluded, then will inevitably ftercompction repeatedly.This frequent bulge phenomenon, if fail to find to go forward side by side row relax rapidly, trouble spot will be more and more serious, and pump start number of times will be more and more frequent, finally causes oil pump to damage.Now, once circuit is short-circuited, isolating switch cannot the safety of trip protection equipment and electrical network.Therefore the exception of the frequency of Timeliness coverage isolating switch " energy storage motor running " signal increases, and effectively carries out early warning and the defect existed discovering device of reporting to the police, and finds that accident potential's tool is of great significance ahead of time.
In 23 500kV transformer stations that Liaoning Province has put into operation, the operating mechanism of isolating switch is mainly divided into three kinds: hydraulic actuating mechanism, spring operating mechanism, pneumatic operating mechanism.Wherein reflect that the remote signalling information of breaker energy storage motor rotation situation has the signal such as " switching motor is suppressed ", " energy storage motor running ", these energy storage motors whether running number of times exists leakage of oil, gas leakage to a certain extent with switch itself, the interior impurity of oil is many or breaker energy storage secondary circuit failure is relevant.Existing this kind of signal is adjusted in monitoring work in province and is defined as " E category information ", do not include monitoring range in, and present stage centralized control system also without the running number of times of energy storing of switch motor in scientific and effective means statistics setting-up time section, thus also cannot realize the effective statistics to this category information, analysis and early warning.
Summary of the invention
Goal of the invention: the invention provides a kind of switch " energy storage motor running " signal programming count and method for early warning, its objective is the problem that solution is in the past existing.
Technical scheme: the present invention is achieved through the following technical solutions:
A kind of switch " energy storage motor running " signal programming count and method for early warning, is characterized in that: the step of the method is as follows:
(1) utilize the publicity defining tool of OPEN3000 centralized control system and the technology of database reading easily to combine, carry out deep functional development;
(2) utilize OPEN3000 centralized control system graph data integrated tool, in exploitation set period, the statistical function of energy storing of switch electric motor starting number of times also forms figure, file automatically;
(3) breaker energy storage motor rotation number of times early warning and Threshold Crossing Alert function is developed.
The step of the method is as follows:
(1) utilize the publicity defining tool of OPEN3000 centralized control system and the technology of database reading easily to combine, carry out deep functional development;
First the current net slip number of times of " energy storage motor running " signal is extracted from " protection node table " database, then publicity defining tool is utilized, calculate the history displacement number of times of this signal and became number of times the same day, so just achieving the programming count function of switch energy storage motor log-on message at the action frequency of arbitrary set period;
(2) utilize OPEN3000 centralized control system graph data integrated tool, develop the statistical function of energy storing of switch electric motor starting number of times in set period and form figure, file; Utilize report generation function, for a form does in each transformer station, to facilitate the inquiry of the displacement number of times of the signals such as energy storage motor running and to print, meet regulation and control personnel and maintainer to functional requirements such as the vertical analysis of switch energy storage motor running number of times, lateral comparisons;
(4) breaker energy storage motor rotation number of times early warning and Threshold Crossing Alert function is developed;
In OPEN3000 centralized control system database limit value table, add motor rotation conjugate number of times record the same day, higher limit filled out is 4 times, as long as represent that this signal conjugated number of times and namely go up Threshold Crossing Alert window more than 4 times the same day, simultaneously by alerting service defined function, define alarm action behavior and the alarm type of this signal, so that regulate and control personnel's Timeliness coverage failure message and make correct process.
Advantage and effect: the invention provides a kind of switch " energy storage motor running " signal programming count and method for early warning, the present invention is by the Intelligent statistical to the signal such as isolating switch " motor is suppressed ", " energy storage motor running ", form form (day, week, the moon), chart, meet the number of times vertical analysis of breaker energy storage motor rotation and lateral comparison requirements of one's work; By monitoring the action frequency of the signal such as every day " motor is suppressed ", " energy storage motor running ", Realtime Alerts is carried out to the isolating switch that energy storage motor running number of times exceedes under normal operating condition, promptly find the defect that power equipment may exist in time, find accident potential ahead of time, ensure electrical network, device security stable operation.
accompanying drawing illustrates:
Fig. 1 is the alarm window display figure of the original pass of centralized control system " energy storage motor running " information;
Fig. 2 is statistics running number of times formula figure;
Fig. 3 is another statistics running number of times formula figure;
Fig. 4 all possesses the action frequency statistical graph of signals such as " energy storage motor runnings " for realizing intelligent inquire by data base querying technology;
Fig. 5 realizes automatically generating figure, form figure for developing sampling query function;
Fig. 6 is exploitation alarm definition correlation function, realizes " suppressing frequently " warning function figure to energy storage motor;
Fig. 7 is the exploitation energy storage motor number of starts " limit value alarm " functional diagram;
Fig. 8 is relative breaker energy storage motor running number of times query catalog figure;
Fig. 9 is relative breaker energy storage motor running number of times timesharing accounting chart in any time period;
Figure 10 is that development graph Presentation Function realizes functional requirement figure such as the vertical analysis of switch energy storage motor running number of times, lateral comparisons;
Figure 11 is the multi-period statistical function of exploitation, realizes switch energy storage motor running number of times report display and analysis chart;
Figure 12 is energy storage motor running number of times out-of-limit early warning alarm window figure;
Figure 13 is that energy storage motor running number of times suppresses frequent alarm figure.
embodiment:below in conjunction with accompanying drawing, the present invention is described further:
As shown in Figure 1, the invention provides a kind of switch " energy storage motor running " signal programming count and method for early warning, its step is as follows:
(1) utilize the publicity defining tool of OPEN3000 centralized control system and the technology of database reading easily to combine, carry out deep functional development.
First the current net slip number of times of " energy storage motor running " signal is extracted from " protection node table " database; then publicity defining tool is utilized; calculate the history displacement number of times of this signal and became number of times the same day, so just achieving the programming count function of switch energy storage motor log-on message at the action frequency of arbitrary set period.As shown in Figures 2 and 3.
(2) utilize OPEN3000 centralized control system graph data integrated tool, in exploitation set period, the statistical function of energy storing of switch electric motor starting number of times also forms figure, file automatically.Utilize report generation function, for a form does in each transformer station, to facilitate, the displacement number of times of the signals such as energy storage motor running is inquired about and printed.Meet regulation and control personnel and maintainer to functional requirements such as the vertical analysis of switch energy storage motor running number of times, lateral comparisons.As shown in Figures 4 and 5.
(3) breaker energy storage motor rotation number of times early warning and Threshold Crossing Alert function is developed.
In OPEN3000 centralized control system database limit value table, add motor rotation conjugated number of times record the same day, higher limit being filled out is 4 times, as long as represent that this signal conjugated number of times and namely go up Threshold Crossing Alert window more than 4 times the same day.Simultaneously by alerting service defined function, define alarm action behavior and the alarm type of this signal, so that regulate and control personnel's Timeliness coverage failure message and make correct process.As shown in Figures 6 and 7.
applicable cases and achievement
(1) realize the programming count function of switch energy storage motor log-on message at the action frequency of arbitrary set period.As shown in FIG. 8 and 9.
(2) develop the statistical function of energy storing of switch electric motor starting number of times in set period and automatically form the functions such as figure, file, form.Meet functional requirements such as the vertical analysis of switch energy storage motor running number of times, lateral comparisons.As shown in FIG. 10 and 11.
(3) the number of times early warning of breaker energy storage motor rotation and Threshold Crossing Alert function is realized, as shown in Figures 12 and 13.
Claims (2)
1. energy storing of switch motor rotation signal programming count and a method for early warning, is characterized in that: the step of the method is as follows:
(1) utilize the publicity defining tool of OPEN3000 centralized control system and the technology of database reading easily to combine, carry out deep functional development;
(2) utilize OPEN3000 centralized control system graph data integrated tool, in exploitation set period, the statistical function of energy storing of switch electric motor starting number of times also forms figure, file automatically;
(3) breaker energy storage motor rotation number of times early warning and Threshold Crossing Alert function is developed.
2. energy storing of switch motor rotation signal programming count according to claim 1 and method for early warning, is characterized in that: the step of the method is as follows:
(1) utilize the publicity defining tool of OPEN3000 centralized control system and the technology of database reading easily to combine, carry out deep functional development;
First the current net slip number of times of " energy storage motor running " signal is extracted from " protection node table " database, then publicity defining tool is utilized, calculate the history displacement number of times of this signal and became number of times the same day, so just achieving the programming count function of switch energy storage motor log-on message at the action frequency of arbitrary set period;
(2) utilize OPEN3000 centralized control system graph data integrated tool, develop the statistical function of energy storing of switch electric motor starting number of times in set period and form figure, file; Utilize report generation function, for a form does in each transformer station, to facilitate the inquiry of the displacement number of times of the signals such as energy storage motor running and to print, meet regulation and control personnel and maintainer to functional requirements such as the vertical analysis of switch energy storage motor running number of times, lateral comparisons;
(4) breaker energy storage motor rotation number of times early warning and Threshold Crossing Alert function is developed;
In OPEN3000 centralized control system database limit value table, add motor rotation conjugate number of times record the same day, higher limit filled out is 4 times, as long as represent that this signal conjugated number of times and namely go up Threshold Crossing Alert window more than 4 times the same day, simultaneously by alerting service defined function, define alarm action behavior and the alarm type of this signal, so that regulate and control personnel's Timeliness coverage failure message and make correct process.
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| CN113836109A (en) * | 2021-08-17 | 2021-12-24 | 中国电子科技集团公司第二十九研究所 | Statistical analysis and result presentation method for monitoring data of wireless electromagnetic signals |
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Application publication date: 20151111 |