CN113486535A - Power grid information detection and analysis method based on environmental information - Google Patents
Power grid information detection and analysis method based on environmental information Download PDFInfo
- Publication number
- CN113486535A CN113486535A CN202110870889.9A CN202110870889A CN113486535A CN 113486535 A CN113486535 A CN 113486535A CN 202110870889 A CN202110870889 A CN 202110870889A CN 113486535 A CN113486535 A CN 113486535A
- Authority
- CN
- China
- Prior art keywords
- information
- power grid
- electrical
- environmental
- electrical parameter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/20—Design optimisation, verification or simulation
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q50/00—Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
- G06Q50/06—Electricity, gas or water supply
Abstract
The invention provides a power grid information detection and analysis method based on environmental information, which comprises the following steps: (1): collecting electric information of a power grid; (2): calculating all electrical parameter information of the power grid; (3): collecting power grid environment information; (4): calling the electrical parameter information reference value according to environmental information; (5): judging whether the electrical parameter information is greater than the reference value of the electrical parameter information, if so, giving an alarm and displaying specific abnormal data; if not, entering into (6); (6): constructing an environmental parameter fitting curve; (7): judging whether the collected electrical information is sufficient or not, if so, entering (10); if not, entering (8); (8): determining dynamic parameters by using the fitted curve; (9): estimating the actual working state of the power grid by using the dynamic parameters; (10): and further analyzing and judging whether the power grid works normally or not according to all the electric parameter information and the actual working state of the power grid, and if not, alarming and displaying the specific fault type and the fault parameters.
Description
Technical Field
The invention belongs to the technical field of power detection, and particularly relates to a power grid information detection and analysis method based on environmental information.
Background
With the rapid development of the power grid, the power system gradually changes from the traditional type to the intelligent type. In order to ensure safe and reliable operation of a power grid, effective information detection and analysis are required, traditional power grid analysis is modeled through physical relations of electrical equipment, and collection of the electrical information is affected by environmental factors to cause inaccuracy of detection results.
The invention provides a power grid information detection and analysis method based on environmental information, which is used for preliminarily judging collected electrical information, deleting abnormal data, giving an alarm, supplementing the electrical information according to an environmental parameter fitting curve, and further analyzing and judging whether the power grid works normally or not.
Disclosure of Invention
The invention provides a power grid information detection and analysis method based on environmental information, which can accurately judge the working state of a power grid according to different environmental information and ensure the safe and reliable work of the power grid.
The invention specifically relates to a power grid information detection and analysis method based on environmental information, which comprises the following steps:
step (1): collecting the electric network electrical information;
step (2): calculating all electrical parameter information of the power grid;
and (3): collecting the power grid environment information;
and (4): calling the electrical parameter information reference value according to the environment information;
and (5): judging whether the electrical parameter information is larger than the electrical parameter information reference value, if so, alarming and displaying specific abnormal data; if not, entering the step (6);
and (6): constructing an environmental parameter fitting curve;
and (7): judging whether the collected electrical information is sufficient or not, if so, entering a step (10); if not, entering the step (8);
and (8): determining dynamic parameters by using the fitted curve;
and (9): estimating the actual working state of the power grid by using the dynamic parameters determined by the fitted curve;
step (10): and further analyzing and judging whether the power grid works normally or not according to all the electric parameter information and the actual working state of the power grid, if not, alarming, and displaying the specific fault type and fault parameters.
The electric network electrical information mainly comprises current information, voltage information, power information and frequency information.
The environment information mainly comprises temperature information and humidity information.
The electrical parameter information reference value is extracted according to different temperature information and humidity information, abnormal data is eliminated by comparing the electrical parameter information with the electrical parameter information reference value, and meanwhile, a possibly-failed electrical information acquisition device can be found.
The fitting curves comprise a temperature fitting curve and a humidity fitting curve, when the electrical information is absent, the absent electrical information is estimated through the temperature fitting curve and the humidity fitting curve respectively, an average value is taken as supplementary electrical information, and then the actual working state of the power grid is estimated.
Compared with the prior art, the beneficial effects are: the power grid information detection and analysis method is combined with environmental information to preliminarily judge the collected electrical information, delete abnormal data and give an alarm, and then complement the electrical information according to an environmental parameter fitting curve, so that whether the power grid works normally is further analyzed and judged.
Drawings
Fig. 1 is a flowchart illustrating a method for detecting and analyzing power grid information based on environmental information according to the present invention.
Detailed Description
The following describes in detail a specific embodiment of the method for detecting and analyzing power grid information based on environmental information according to the present invention with reference to the accompanying drawings.
As shown in fig. 1, the method for detecting and analyzing the power grid information of the present invention includes the following steps:
firstly, collecting related information:
collecting the electric information of the power grid, wherein the electric information mainly comprises current information, voltage information, power information and frequency information; calculating all electrical parameter information of the power grid; collecting the power grid environment information, wherein the power grid environment information mainly comprises temperature information and humidity information; and calling the electrical parameter information reference value according to the environment information.
Secondly, information deletion is carried out:
judging whether the electrical parameter information is larger than the electrical parameter information reference value, if so, alarming and displaying specific abnormal data; if not, further analyzing and judging;
thirdly, constructing an environmental parameter fitting curve, judging whether the collected electrical information is sufficient, and if so, further analyzing and judging; if not, determining dynamic parameters by using the fitting curve, and estimating the actual working state of the power grid;
and finally, further analyzing and judging whether the power grid works normally or not according to all the electric parameter information and the actual working state of the power grid, if not, alarming, and displaying the specific fault type and fault parameters.
The electric information of the power grid mainly comprises generator working information, transmission and distribution information, transformer working information, load information and the like.
The electrical parameter information reference value is extracted according to different temperature information and humidity information, abnormal data is eliminated by comparing the electrical parameter information with the electrical parameter information reference value, and meanwhile, a possibly-failed electrical information acquisition device can be found.
The fitting curves comprise a temperature fitting curve and a humidity fitting curve, when the electrical information is absent, the absent electrical information is estimated through the temperature fitting curve and the humidity fitting curve respectively, an average value is taken as supplementary electrical information, and then the actual working state of the power grid is estimated.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the same. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (5)
1. A power grid information detection and analysis method based on environmental information is characterized by comprising the following steps:
step (1): collecting the electric network electrical information;
step (2): calculating all electrical parameter information of the power grid;
and (3): collecting the power grid environment information;
and (4): calling the electrical parameter information reference value according to the environment information;
and (5): judging whether the electrical parameter information is larger than the electrical parameter information reference value, if so, alarming and displaying specific abnormal data; if not, entering the step (6);
and (6): constructing an environmental parameter fitting curve;
and (7): judging whether the collected electrical information is sufficient or not, if so, entering a step (10); if not, entering the step (8);
and (8): determining dynamic parameters by using the fitted curve;
and (9): estimating the actual working state of the power grid by using the dynamic parameters determined by the fitted curve;
step (10): and further analyzing and judging whether the power grid works normally or not according to all the electric parameter information and the actual working state of the power grid, if not, alarming, and displaying the specific fault type and fault parameters.
2. The method for detecting and analyzing power grid information based on environmental information as claimed in claim 1, wherein the power grid electrical information mainly comprises current information, voltage information, power information and frequency information.
3. The power grid information detection and analysis method based on the environmental information as claimed in claim 2, wherein the environmental information mainly includes temperature information and humidity information.
4. The method for detecting and analyzing power grid information based on environmental information as claimed in claim 3, wherein the electrical parameter information reference value is extracted according to different temperature information and humidity information, abnormal data is eliminated by comparing the electrical parameter information with the electrical parameter information reference value, and a possibly-faulty electrical information collection device can be found out.
5. The method as claimed in claim 4, wherein the fitting curve includes a temperature fitting curve and a humidity fitting curve, and when the absence of the electrical information exists, the missing electrical information is estimated through the temperature fitting curve and the humidity fitting curve respectively, and an average value is taken as supplementary electrical information, so as to estimate the actual working state of the power grid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110870889.9A CN113486535A (en) | 2021-07-30 | 2021-07-30 | Power grid information detection and analysis method based on environmental information |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110870889.9A CN113486535A (en) | 2021-07-30 | 2021-07-30 | Power grid information detection and analysis method based on environmental information |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113486535A true CN113486535A (en) | 2021-10-08 |
Family
ID=77943806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110870889.9A Withdrawn CN113486535A (en) | 2021-07-30 | 2021-07-30 | Power grid information detection and analysis method based on environmental information |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113486535A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113079513A (en) * | 2021-04-01 | 2021-07-06 | 苏州硕实电子科技有限公司 | WiFi connection condition diagnosis and repair method |
-
2021
- 2021-07-30 CN CN202110870889.9A patent/CN113486535A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113079513A (en) * | 2021-04-01 | 2021-07-06 | 苏州硕实电子科技有限公司 | WiFi connection condition diagnosis and repair method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2018028005A1 (en) | Fault detection algorithm for battery panel in large-scale photovoltaic power station | |
| WO2023216553A1 (en) | Multi-fault diagnosis method for power distribution network, and system | |
| CN108828406A (en) | The fault recognition method and its system of non-intrusion type user power utilization | |
| CN105510760A (en) | Method for detecting short circuit fault data based on wavelet analysis | |
| CN106443433A (en) | Monitoring system and monitoring method for circuit breaker state based on divide-shut brake coil current | |
| CN105321039B (en) | Online monitoring data management system and method for isolating switch | |
| CN112417763A (en) | Defect diagnosis method, device and equipment for power transmission line and storage medium | |
| CN113486535A (en) | Power grid information detection and analysis method based on environmental information | |
| CN103529337B (en) | The recognition methods of nonlinear correlation relation between equipment failure and electric quantity information | |
| CN111092490A (en) | Primary equipment state monitoring method | |
| CN113238890A (en) | Current sampling loop abnormity diagnosis method and device based on dynamic record data | |
| CN111537819A (en) | Distribution automation monitoring method, system, terminal and storage medium | |
| CN108596450B (en) | Power grid risk early warning method and system | |
| CN115639423A (en) | Internet-based intelligent distribution box monitoring control method and system | |
| CN114895163A (en) | Cable inspection positioning device and method based on cable insulation performance | |
| CN114399074A (en) | Power grid fault early warning method, device, equipment and storage medium based on big data | |
| CN112560889A (en) | Power load identification method | |
| CN111505441A (en) | Short-circuit fault judgment method and system for small-load current circuit and fault indicator | |
| CN117554737B (en) | Health condition detection method and system of vehicle-mounted charger | |
| CN116980285B (en) | Data processing-based intelligent detection response method, system and medium for resident operation and maintenance | |
| CN114062842B (en) | Cable monitoring method and terminal | |
| CN113410814B (en) | Mechanical direct current breaker state evaluation method, system and medium | |
| CN117031201A (en) | Multi-scene topology anomaly identification method and system for power distribution network | |
| CN117706258A (en) | Fault detection system based on big data processing | |
| CN117368718A (en) | Fault monitoring and early warning method and system of measuring switch |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20211008 |