CN110610542A - Substation equipment state monitoring panoramic analysis system - Google Patents
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Abstract
The invention discloses a substation equipment state monitoring panoramic analysis system which comprises a three-dimensional modeling platform, a big data analysis platform, an online monitoring device and a three-dimensional panoramic display platform, wherein on the basis of an equipment operation and maintenance lean management system, professional platform multi-source data such as in-station monitoring data and power transmission and transformation state monitoring are comprehensively established, a power grid operation and inspection intelligent monitoring and analysis system based on 'cloud big physical movement' is built, and equipment state control force and operation and inspection management penetrating power are comprehensively improved; the method is characterized in that three-dimensional real scenes of a transformer substation, a power transmission line corridor, an underground pipe network and the like are accurately constructed by applying the technologies of three-dimensional scanning, three-dimensional reconstruction and the like, GIS three-dimensional extension application and service are provided, multi-system fusion is carried out by depending on the existing operation and inspection informatization platform and system, and autonomous intelligent navigation is realized; by utilizing a big data analysis technology, multivariate data is fused, the active pushing function of the equipment state driven by data is realized, and the intelligent and automatic level of equipment state evaluation and diagnosis is improved.
Description
Technical Field
The invention relates to the technical field of substation management, in particular to a substation equipment state monitoring panoramic analysis system.
Background
With the rapid development of the extra-high voltage power grid and the accelerated advancement of the electric power system reform, the traditional operation and inspection management mode is difficult to meet the current requirements. In order to realize the purpose, on one hand, from the perspective of ensuring the safe operation of a large power grid, the comprehensive perception, dynamic analysis and timely early warning of the states of equipment and channel environments are required, and the equipment risk is reduced to the minimum; on the other hand, from the perspective of efficient operation of a large maintenance system, operation and maintenance management personnel at all levels of a company need to effectively manage and control the operation and maintenance process, comprehensively master the real-time states of personnel, vehicles and materials, and reduce personal safety risks to the lowest level while improving efficiency.
Therefore, in the process of electric power field operation, because the safety production responsibility is important, the working condition of the operation field needs to be accurately evaluated, the operation scheme needs to be intuitively previewed, and the safety early warning needs to be carried out in real time in the operation process. The three-dimensional real-scene platform is convenient, intuitive and interactive in real time. The operation and maintenance inspection management mode of the traditional transformer substation can not meet the existing requirements, so that the research on a transformer substation equipment state monitoring panoramic analysis system is very necessary.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a substation equipment state monitoring panoramic analysis system which comprehensively monitors professional platform multi-source data such as data, power transmission and transformation state monitoring and the like in a station on the basis of an equipment (asset) operation and maintenance lean management system (PMS 2.0), builds a power grid operation and inspection intelligent monitoring analysis system based on cloud big movement (cloud computing, big data, Internet of things and mobile internet), and comprehensively improves equipment state control force and operation and inspection management penetrating power.
The invention is realized by the following technical scheme:
a transformer substation equipment state monitoring panoramic analysis system comprises a three-dimensional modeling platform, a big data analysis platform, an online monitoring device and a three-dimensional panoramic display platform;
the three-dimensional modeling platform adopts laser scanning equipment to perform three-dimensional scanning on a pipeline of a transformer substation, a power transmission line corridor and a converter station to acquire three-dimensional data, performs GPS positioning on each scanning point during scanning to generate GIS geographic data, and establishes a three-dimensional panoramic model of the pipeline of the transformer substation, the power transmission line corridor and the converter station according to the acquired three-dimensional data and the GIS geographic data;
the big data analysis platform performs data fusion with the PMS2.0 system through a WebServie interface program and is used for acquiring equipment management data of the transformer substation; performing data fusion with the power transmission and transformation state monitoring system through a WebServie interface program, and acquiring power transmission and transformation state monitoring data of the substation equipment; performing data fusion with the SCADA system through the FTP server, and acquiring control data, measurement data and charging data of the transformer substation; sending the acquired data to the three-dimensional panoramic display platform;
the online monitoring device comprises an intelligent acquisition terminal, a diagnosis platform and a comprehensive network interface server; the intelligent acquisition terminal is used for movably acquiring multi-aspect parameters and current position information of the transformer substation and sending the acquired multi-aspect parameters and the position information to the diagnosis platform, and the diagnosis platform is used for remotely transmitting the received multi-aspect parameters to the integrated network interface server;
the three-dimensional panoramic display platform is used for carrying out multi-dimensional data fusion on a three-dimensional panoramic model established in the three-dimensional modeling platform, analysis data acquired by the big data analysis platform, the position of the on-line monitoring device and multi-aspect parameters acquired at the current position, positioning, path planning and navigating workers or robots according to the multi-dimensional fused data, realizing visual monitoring and commanding of field operation personnel, and carrying out equipment state evaluation, abnormal trend analysis, partial discharge analysis and mechanical state early warning.
In the technical scheme, the intelligent acquisition terminal comprises a plurality of sensors; the sensors at least comprise an oil chromatography on-line monitoring sensor, an iron core current on-line monitoring sensor, a lightning arrester on-line monitoring sensor, a mechanical characteristic on-line monitoring sensor and a mobile infrared monitoring sensor;
the oil chromatogram on-line monitoring sensor is used for acquiring the spectral characteristics of the transformer oil after being immersed in gas; the iron core current on-line monitoring sensor is used for detecting the leakage current of the transformer iron core; the lightning arrester on-line monitoring sensor adopts a lightning arrester current leakage sensor and is used for acquiring the current leakage of the lightning arrester, namely converting the current leakage into an optical pulse signal with frequency proportional to the current leakage; the mechanical characteristic on-line monitoring sensor is used for monitoring the time characteristic, the speed characteristic and the stroke characteristic of a breaker used in a transformer substation and a converter station to obtain a breaker contact stroke-time curve; the mobile infrared monitoring sensor is used for acquiring infrared thermal sensing signals of workers.
In the technical scheme, the intelligent acquisition terminal further comprises a radio frequency partial discharge detection sensor group; the radio frequency partial discharge detection sensor group comprises a GIS ultrahigh frequency sensor, a cable high frequency sensor, a transformer vibration sensor, a reactor external insulation sensor and a reactor internal insulation sensor;
the GIS ultrahigh frequency sensor is attached to the GIS body and used for acquiring partial discharge signals of the power transmission and transformation equipment; the cable high-frequency sensor is used for acquiring pulse current signals of the interior of the cable and the cable joint; the transformer vibration sensor is used for acquiring the vibration frequency and the vibration amplitude of the transformer in the transmission and transformation process; the reactor external insulation sensor and the reactor internal insulation sensor are used for acquiring pulse current signals of the reactor external insulation and the reactor internal insulation.
In the above technical solution, the three-dimensional modeling platform includes the following steps when performing three-dimensional modeling:
s1, importing and converting point cloud data, and converting point cloud data in an xyz or ptc format which can be identified by AutoCAD into point cloud data in a pcg format by using a CAD third-party plug-in;
s2, performing reverse prime modeling by using the point cloud data after format conversion, refining the spatial structure information of the reference point cloud, and realizing refined three-dimensional prime modeling in CAD;
and S3, manufacturing a model material library in 3Dmax, and finishing texture mapping of all models.
In the technical scheme, the substation equipment state monitoring panoramic analysis system further comprises an intelligent monitoring alarm device, and the intelligent monitoring alarm device is used for marking a dangerous area according to data acquired from a big data analysis platform by using the generated three-dimensional panoramic model; when the staff is in an unsafe area, the three-dimensional panoramic display platform sends out a safety alarm to the intelligent acquisition terminal in time; when there is the obstacle in the place ahead of the robot, intelligent monitoring alarm device sends control information to the robot and in time carries out attitude adjustment and keeps away the obstacle.
In the technical scheme, when the big data analysis platform performs data fusion with a PMS2.0 system, the real-time running information of a power grid, the real-time environment information and the real-time running state information of equipment are effectively fused based on an equipment fault probability model, a real-time running capacity index curve of the equipment is obtained through an equipment state online evaluation model, and a monitor is assisted to know the real-time running state of the equipment in real time according to the evaluation of the real-time running capacity index curve of the equipment.
Compared with the prior art, the invention has the advantages and beneficial effects that:
(1) the substation equipment state monitoring panoramic analysis system carries out multi-platform data fusion on the basis of an equipment (asset) operation and maintenance lean management system (PM2.0) and on the basis of professional platform multi-source data such as comprehensive in-station monitoring data and power transmission and transformation state monitoring, builds a power grid operation and inspection based intelligent monitoring and analysis system, and combines an online monitoring device to carry out partial discharge, online monitoring and equipment operation index monitoring multi-directional measurement on power equipment, thereby comprehensively improving equipment state control force and operation and inspection management penetration force.
(2) The substation equipment state monitoring panoramic analysis system integrates multi-source mass spatial data and power grid resource data, three-dimensional scanning, three-dimensional reconstruction and other technologies are applied to realize the accurate construction of three-dimensional real scenes of substations, power transmission line corridors, underground pipe networks and the like based on the spatial coordinate information such as longitude and latitude, height, depth and the like, GIS three-dimensional extension application and service are provided, multi-system fusion is carried out by depending on the existing operation and inspection informatization platform and system, visual display of equipment state and other information is carried out in the platform, and autonomous intelligent navigation of robots, intelligent wearable equipment and the like based on accurate spatial three-dimensional coordinates is realized.
(3) According to the substation equipment state monitoring panoramic analysis system, a big data analysis technology is utilized, the equipment information, the operation and inspection service, the equipment state information, the SCADA system and other metadata are fused, analysis models such as dynamic evaluation, prediction early warning and fault study and judgment are established on the basis of data mining, the data-driven equipment state active pushing function is realized, and the intelligent and automatic level of equipment state evaluation and diagnosis is improved.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
Fig. 1 is a system block diagram of a substation equipment state monitoring panoramic analysis system according to an embodiment of the present invention;
fig. 2 is a schematic view of a login page of a substation equipment state monitoring panoramic analysis system according to an embodiment of the present invention;
fig. 3 is a schematic management page diagram of a substation equipment state monitoring panoramic analysis system according to an embodiment of the present invention;
fig. 4 is a schematic view of a three-dimensional model page in a substation equipment state monitoring panoramic analysis system according to an embodiment of the present invention;
fig. 5 is a schematic view of a local three-dimensional page of a substation equipment state monitoring panoramic analysis system according to an embodiment of the present invention;
fig. 6 is a schematic diagram of a trunk line connection page of a substation equipment state monitoring panoramic analysis system according to an embodiment of the present invention;
fig. 7 is a schematic diagram of a main trunk bus page of a substation equipment state monitoring panoramic analysis system according to an embodiment of the present invention;
fig. 8 is a schematic view of an equipment parameter page of a substation equipment state monitoring panoramic analysis system according to an embodiment of the present invention;
fig. 9 is a schematic diagram of a transformer state evaluation page of a substation equipment state monitoring panoramic analysis system according to an embodiment of the present invention;
fig. 10 is a schematic view of a partial discharge monitoring page of a substation equipment state monitoring panoramic analysis system according to an embodiment of the present invention;
fig. 11 is a schematic diagram of an infrared online monitoring page of a substation equipment state monitoring panoramic analysis system according to an embodiment of the present invention;
fig. 12 is a schematic view of a GIS panorama page of a substation equipment state monitoring panorama analysis system according to an embodiment of the present invention.
For a person skilled in the art, other relevant figures can be obtained from the above figures without inventive effort.
Detailed Description
The invention is described in further detail below with reference to the drawings, in which examples of the embodiments are shown, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. It should be noted that: the following examples are illustrative and not intended to be limiting, and are not intended to limit the scope of the invention.
As shown in fig. 1, a substation equipment state monitoring panoramic analysis system according to an embodiment of the present invention includes a three-dimensional modeling platform, a big data analysis platform, an online monitoring device, and a three-dimensional panoramic display platform;
as shown in fig. 2-3, when the system is used, firstly, the user authority is determined through the setting of a user name, a password and the like; the administrator additionally has the functions of personnel information modification, application auditing and auditing data; the personnel information modification comprises functions of adding/deleting users, unlocking/locking users, initializing passwords and the like; the application audit and audit data includes recording the amount of information such as success, failure, logout, unauthorized use, etc. of all users.
The three-dimensional modeling platform adopts laser scanning equipment to perform three-dimensional scanning on a pipeline of a transformer substation, a power transmission line corridor and a converter station to acquire three-dimensional data, performs GPS positioning on each scanning point during scanning to generate GIS geographic data, and establishes a three-dimensional panoramic model of the pipeline of the transformer substation, the power transmission line corridor and the converter station according to the acquired three-dimensional data and the GIS geographic data;
the three-dimensional modeling platform comprises the following steps when three-dimensional modeling is carried out:
s1, importing and converting point cloud data, converting the point cloud data in an xyz or ptc format which can be identified by AutoCAD (computer aided design), and converting the point cloud data into pcg format point cloud data by using a CAD third-party plug-in;
s2, performing reverse prime modeling by using the point cloud data after format conversion, refining the spatial structure information of the reference point cloud, and realizing refined three-dimensional prime modeling in CAD;
and S3, manufacturing a model material library in 3Dmax, and finishing texture mapping of all models.
As shown in fig. 4-7, the texture map forming the plan view of the substation in fig. 4 and the texture map of the devices in the substation in fig. 5; it should be noted that, when performing three-dimensional modeling, the method further includes combining the three-dimensional entity device with the pipeline and the line, that is, by selecting the target area device in fig. 5 and selecting the switching line diagram, the circuit wiring diagram between the power devices related to the target area can be retrieved; because the wiring of the power equipment is complex, the bus and the ground wire in the wiring diagram can be marked in different colors in order to facilitate the quick combing of the circuit structure by workers, and the bus trunk circuit displayed in a highlight mode in fig. 7 can appear by selecting the bus in fig. 6.
As shown in fig. 8, the big data analysis platform performs data fusion with the equipment (asset) operation and maintenance lean management PMS2.0 system through a WebServie interface program, and is used for acquiring equipment management data of the substation; performing data fusion with the power transmission and transformation state monitoring system through a WebServie interface program, and acquiring power transmission and transformation state monitoring data of the substation equipment; performing Data fusion through an FTP server And an SCADA (Supervisory Control And Data Acquisition) system, namely a Data Acquisition And monitoring Control system, And acquiring Control Data, measurement Data And charging Data of a transformer substation; sending the acquired data to a three-dimensional panoramic display platform; for example, management data of the equipment is called through a PMS2.0 system, parameter information corresponding to each item of equipment is implanted into the three-dimensional modeling, and when a user selects the equipment, equipment parameters corresponding to the equipment and an equipment standing book are displayed.
The online monitoring device comprises an intelligent acquisition terminal, a diagnosis platform and a comprehensive network interface server; the intelligent acquisition terminal is used for movably acquiring multi-aspect parameters and current position information of the transformer substation and sending the acquired multi-aspect parameters and the position information to the diagnosis platform, the diagnosis platform is used for remotely transmitting the received multi-aspect parameters to the integrated network interface server, and the online monitoring device is held by a worker or a robot;
in a preferred embodiment of the present invention, the intelligent acquisition terminal comprises a plurality of sensors; the sensors at least comprise an oil chromatography on-line monitoring sensor, an iron core current on-line monitoring sensor, a lightning arrester on-line monitoring sensor, a mechanical characteristic on-line monitoring sensor and a mobile infrared monitoring sensor; the oil chromatogram on-line monitoring sensor is used for acquiring the spectral characteristics of the transformer oil after being immersed in gas; the diagnosis platform generates performance parameters of the transformer oil according to the spectral characteristics, and therefore whether the transformer oil in the transformer needs to be overhauled and replaced is judged; the iron core current on-line monitoring sensor is used for detecting the leakage current of the transformer iron core; the lightning arrester on-line monitoring sensor adopts a lightning arrester current leakage sensor and is used for acquiring the current leakage of the lightning arrester, which is converted into an optical pulse signal with frequency proportional to the current leakage; the mechanical characteristic on-line monitoring sensor is used for monitoring the time characteristic, the speed characteristic and the stroke characteristic of a breaker used in a transformer substation and a converter station to obtain a breaker contact stroke-time curve; the mobile infrared monitoring sensor is used for acquiring infrared thermal sensing signals of workers.
It should be noted that, in another preferred embodiment of the present invention, the intelligent acquisition terminal further includes a radio frequency partial discharge detection sensor group, where the radio frequency partial discharge detection sensor group includes a GIS ultrahigh frequency sensor, a cable high frequency sensor, a transformer vibration sensor, an external reactor insulation sensor, and an internal reactor insulation sensor;
the GIS ultrahigh frequency sensor is attached to the GIS body and used for acquiring partial discharge signals of the power transmission and transformation equipment; the cable high-frequency sensor is used for acquiring pulse current signals of the interior of the cable and the cable joint; the transformer vibration sensor is used for acquiring the vibration frequency and the vibration amplitude of the transformer in the transmission and transformation process; the reactor external insulation sensor and the reactor internal insulation sensor are used for acquiring pulse current signals of the reactor external insulation and the reactor internal insulation.
The three-dimensional panoramic display platform is used for carrying out multi-dimensional data fusion on a three-dimensional panoramic model established in the three-dimensional modeling platform, analysis data acquired by the big data analysis platform, the position of the on-line monitoring device and multi-aspect parameters acquired at the current position, positioning, path planning and navigating workers or robots according to the multi-dimensional fused data, realizing visual monitoring and commanding of field operation personnel, and carrying out equipment state evaluation, abnormal trend analysis, partial discharge analysis and mechanical state early warning.
As shown in fig. 9, the analysis data obtained by the big data analysis platform, wherein the online condition of the equipment is evaluated by using the defect record and the equipment test record provided by the maintenance company in the PMS2.0 system, and the problems contained in the equipment are provided to the user for troubleshooting, and the troubleshooting contents at least include the following 4 items:
1. and (3) condition screening: setting a voltage grade, an equipment name and a station name for a user to freely match and select, and quickly positioning the concerned equipment;
2. and (3) state evaluation: after the big data is analyzed and processed, the state of the equipment is analyzed according to a grading rule, and abnormal items are listed for a user to check;
3. deduction and defect information: after the big data are analyzed and processed, the equipment is deducted according to a grading rule;
4. scoring radar plots: and displaying the capacity graph after the equipment is deducted.
The real-time operation information of the power grid, the real-time environment information, the real-time operation state of the equipment and other real-time information are effectively fused based on the equipment fault probability model, and the curve of the real-time operation capability index of the equipment is obtained through the equipment state online evaluation model, so that the real-time state of the equipment is evaluated, and a monitor is assisted to know the real-time operation state of the equipment in real time.
As shown in fig. 10 and fig. 11, by using a big data analysis technology, the device information, the operation inspection service, the device state information, the SCADA system and other metadata are fused, and on the basis of data mining, partial discharge risk analysis is performed according to online oil chromatography monitoring, online iron core current monitoring, online lightning arrester monitoring, online mechanical characteristic monitoring and online infrared monitoring in an online monitoring device, and the partial discharge risk analysis includes displaying ultrahigh frequency partial discharge online monitoring information including detection information such as temperature, amplitude, discharge frequency, discharge energy and the like.
As shown in fig. 12, according to the summary of the geographic data, an overview of all the substation devices in the target area is displayed through a GIS panoramic map; taking Tianjin city as an example, the method is used for displaying the positions of all transformer substations of more than 50 ten thousand in Tianjin area, displaying a state statistical chart of important equipment in a station, analyzing the running state of the important section equipment, displaying the state of an online monitoring device in the station, displaying the overhaul information in this month and displaying the online monitoring event information.
In a preferred embodiment, the substation equipment state monitoring panoramic analysis system further comprises an intelligent monitoring alarm device, and the intelligent monitoring alarm device is used for marking a dangerous area according to data acquired from the big data analysis platform by using the generated three-dimensional panoramic model; when the staff is in an unsafe area, the three-dimensional panoramic display platform sends out a safety alarm to the intelligent acquisition terminal in time; when there is the obstacle in the place ahead of the robot, intelligent monitoring alarm device sends control information to the robot and in time carries out attitude adjustment and keeps away the obstacle.
In a preferred embodiment, when the big data analysis platform performs data fusion with the PMS2.0 system, the real-time running information of the power grid, the real-time environment information and the real-time information of the real-time running state of the equipment are effectively fused based on an equipment fault probability model, a real-time running capacity index curve of the equipment is obtained through an equipment state online evaluation model, and a monitor is assisted to know the real-time running state of the equipment in real time according to the evaluation of the real-time running capacity index curve of the equipment.
The substation equipment state detection panoramic analysis system provided by the invention performs multi-platform data fusion on the basis of a PM2.0 (particulate matter) operation and maintenance lean management system and on the basis of professional platform multi-source data such as comprehensive in-station monitoring data, power transmission and transformation state monitoring and the like, builds an intelligent monitoring and analysis system based on power grid operation and inspection, and performs partial discharge, online monitoring and equipment operation index monitoring multi-azimuth measurement on power equipment by combining an online monitoring device; the equipment state control force and the operation and inspection management penetrating power are comprehensively improved; integrating multi-source mass spatial data and power grid resource data, and realizing accurate construction of three-dimensional scenes of transformer substations, power transmission line corridors, underground pipe networks and the like based on space coordinate information such as longitude and latitude, height, depth and the like by using technologies such as three-dimensional scanning, three-dimensional reconstruction and the like; the GIS three-dimensional expansion application and service are provided, multi-system fusion is carried out by depending on the existing operation and inspection informatization platform and system, visual display of information such as equipment state and the like is carried out in the platform, and autonomous intelligent navigation of robots, intelligent wearable equipment and the like based on accurate space three-dimensional coordinates is realized; by utilizing a big data analysis technology, the equipment information, the operation and inspection service, the equipment state information, the SCADA system and other metadata are fused, and on the basis of data mining, analysis models such as dynamic evaluation, prediction early warning, fault study and judgment are established, so that the data-driven active equipment state pushing function is realized, and the intelligent and automatic level of equipment state evaluation and diagnosis is improved.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention, and illustrative representations of the terms above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The invention has been described in an illustrative manner, and it is to be understood that any simple variations, modifications or other equivalent changes which can be made by one skilled in the art without departing from the spirit of the invention fall within the scope of the invention.
Claims (7)
1. A transformer substation equipment state monitoring panoramic analysis system is characterized by comprising a three-dimensional modeling platform, a big data analysis platform, an online monitoring device and a three-dimensional panoramic display platform;
the three-dimensional modeling platform adopts laser scanning equipment to perform three-dimensional scanning on a pipeline of a transformer substation, a power transmission line corridor and a converter station to acquire three-dimensional data, performs GPS positioning on each scanning point during scanning to generate GIS geographic data, and establishes a three-dimensional panoramic model of the pipeline of the transformer substation, the power transmission line corridor and the converter station according to the acquired three-dimensional data and the GIS geographic data;
the big data analysis platform performs data fusion with the PMS2.0 system through a WebServie interface program and is used for acquiring equipment management data of the transformer substation; performing data fusion with the power transmission and transformation state monitoring system through a WebServie interface program, and acquiring power transmission and transformation state monitoring data of the substation equipment; performing data fusion with the SCADA system through the FTP server, and acquiring control data, measurement data and charging data of the transformer substation; sending the acquired data to the three-dimensional panoramic display platform;
the online monitoring device comprises an intelligent acquisition terminal, a diagnosis platform and a comprehensive network interface server; the intelligent acquisition terminal is used for movably acquiring multi-aspect parameters and current position information of the transformer substation and sending the acquired multi-aspect parameters and the position information to the diagnosis platform, and the diagnosis platform is used for remotely transmitting the received multi-aspect parameters to the integrated network interface server;
the three-dimensional panoramic display platform is used for carrying out multi-dimensional data fusion on a three-dimensional panoramic model established in the three-dimensional modeling platform, analysis data acquired by the big data analysis platform, the position of the on-line monitoring device and multi-aspect parameters acquired at the current position, positioning, path planning and navigating workers or robots according to the multi-dimensional fused data, realizing visual monitoring and commanding of field operation personnel, and carrying out equipment state evaluation, abnormal trend analysis, partial discharge analysis and mechanical state early warning.
2. The substation equipment state monitoring panoramic analysis system of claim 1, wherein the intelligent acquisition terminal comprises a plurality of sensors; the sensors at least comprise an oil chromatography on-line monitoring sensor, an iron core current on-line monitoring sensor, a lightning arrester on-line monitoring sensor, a mechanical characteristic on-line monitoring sensor and a mobile infrared monitoring sensor;
the oil chromatogram on-line monitoring sensor is used for acquiring the spectral characteristics of the transformer oil after being immersed in gas; the iron core current on-line monitoring sensor is used for detecting the leakage current of the transformer iron core; the lightning arrester on-line monitoring sensor adopts a lightning arrester current leakage sensor and is used for acquiring the current leakage of the lightning arrester, namely converting the current leakage into an optical pulse signal with frequency proportional to the current leakage; the mechanical characteristic on-line monitoring sensor is used for monitoring the time characteristic, the speed characteristic and the stroke characteristic of a breaker used in a transformer substation and a converter station to obtain a breaker contact stroke-time curve; the mobile infrared monitoring sensor is used for acquiring infrared thermal sensing signals of workers.
3. The substation equipment state monitoring panoramic analysis system of claim 1 or 2, wherein the intelligent acquisition terminal further comprises a radio frequency partial discharge detection sensor group; the radio frequency partial discharge detection sensor group comprises a GIS ultrahigh frequency sensor, a cable high frequency sensor, a transformer vibration sensor, a reactor external insulation sensor and a reactor internal insulation sensor;
the GIS ultrahigh frequency sensor is attached to the GIS body and used for acquiring partial discharge signals of the power transmission and transformation equipment; the cable high-frequency sensor is used for acquiring pulse current signals of the interior of the cable and the cable joint; the transformer vibration sensor is used for acquiring the vibration frequency and the vibration amplitude of the transformer in the transmission and transformation process; the reactor external insulation sensor and the reactor internal insulation sensor are used for acquiring pulse current signals of the reactor external insulation and the reactor internal insulation.
4. The substation equipment state monitoring panoramic analysis system of claim 1, wherein the three-dimensional modeling platform comprises the following steps when performing three-dimensional modeling:
s1, importing and converting point cloud data, and converting point cloud data in an xyz or ptc format which can be identified by AutoCAD into point cloud data in a pcg format by using a CAD third-party plug-in;
s2, performing reverse prime modeling by using the point cloud data after format conversion, refining the spatial structure information of the reference point cloud, and realizing refined three-dimensional prime modeling in CAD;
and S3, manufacturing a model material library in 3Dmax, and finishing texture mapping of all models.
5. The substation equipment state monitoring panoramic analysis system of claim 3, wherein the three-dimensional modeling platform comprises the following steps when performing three-dimensional modeling:
s1, importing and converting point cloud data, and converting point cloud data in an xyz or ptc format which can be identified by AutoCAD into point cloud data in a pcg format by using a CAD third-party plug-in;
s2, performing reverse prime modeling by using the point cloud data after format conversion, refining the spatial structure information of the reference point cloud, and realizing refined three-dimensional prime modeling in CAD;
and S3, manufacturing a model material library in 3Dmax, and finishing texture mapping of all models.
6. The substation equipment state monitoring panoramic analysis system of claim 1, characterized in that the substation equipment state monitoring panoramic analysis system further comprises an intelligent monitoring alarm device, and the generated three-dimensional panoramic model is used for marking dangerous areas according to data acquired from the big data analysis platform; when the staff is in an unsafe area, the three-dimensional panoramic display platform sends out a safety alarm to the intelligent acquisition terminal in time; when there is the obstacle in the place ahead of the robot, intelligent monitoring alarm device sends control information to the robot and in time carries out attitude adjustment and keeps away the obstacle.
7. The substation equipment state monitoring panoramic analysis system of claim 1, wherein when the big data analysis platform performs data fusion with a PMS2.0 system, the real-time running information of a power grid, the real-time environment information and the real-time information of the real-time running state of equipment are effectively fused based on an equipment fault probability model, a real-time running capacity index curve of the equipment is obtained through an equipment state online evaluation model, and the real-time state of the equipment is evaluated according to the real-time running capacity index curve of the equipment, so that a monitor is assisted to know the real-time running state of the equipment in real time.
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