CN112379225A - Power equipment corona identification and evaluation alarm system and use method thereof - Google Patents
Power equipment corona identification and evaluation alarm system and use method thereof Download PDFInfo
- Publication number
- CN112379225A CN112379225A CN202011199002.XA CN202011199002A CN112379225A CN 112379225 A CN112379225 A CN 112379225A CN 202011199002 A CN202011199002 A CN 202011199002A CN 112379225 A CN112379225 A CN 112379225A
- Authority
- CN
- China
- Prior art keywords
- module
- insulator
- information
- processing unit
- central processing
- 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.)
- Pending
Links
- 238000011156 evaluation Methods 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title abstract description 18
- 239000012212 insulator Substances 0.000 claims abstract description 104
- 238000012545 processing Methods 0.000 claims abstract description 82
- 238000004891 communication Methods 0.000 claims abstract description 51
- 238000004458 analytical method Methods 0.000 claims abstract description 37
- 238000006243 chemical reaction Methods 0.000 claims abstract description 22
- 238000012544 monitoring process Methods 0.000 claims abstract description 21
- 238000003062 neural network model Methods 0.000 claims description 9
- 238000004088 simulation Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 3
- 238000003949 trap density measurement Methods 0.000 claims description 3
- 230000002159 abnormal effect Effects 0.000 claims description 2
- 238000007599 discharging Methods 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 13
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 238000009413 insulation Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000691 measurement method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000011179 visual inspection Methods 0.000 description 1
Images
Classifications
-
- 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
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
- G01R31/1218—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing using optical methods; using charged particle, e.g. electron, beams or X-rays
-
- 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
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
- G01R31/1227—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials
- G01R31/1245—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of line insulators or spacers, e.g. ceramic overhead line cap insulators; of insulators in HV bushings
Abstract
The power equipment corona identification and evaluation alarm system comprises a corona acquisition module, a sensing module, a data acquisition module, a conversion module, a data processing module, a central processing unit, an analysis model module, a judgment module, a communication module and a background monitoring terminal; the corona acquisition module and the sensing module are both in communication connection with the data acquisition module; the conversion module is in communication connection with the data acquisition module and the data processing module; the data processing module and the analysis model module are in communication connection with the central processing unit; the evaluation module is respectively in communication connection with the central processing unit and the analysis model module; the central processing unit is in communication connection with the background monitoring terminal through the communication module; the invention also provides an identification method of the power equipment corona identification and evaluation alarm system. The invention can monitor the running state of the insulator in real time, realize the early warning identification and alarm of pollution flashover of the insulator with discharge, ensure the running safety, realize the predictive maintenance of the insulator and greatly reduce the operation cost of power transmission.
Description
Technical Field
The invention relates to the technical field of power transmission online monitoring, in particular to a corona identification and evaluation alarm system of power equipment and a using method thereof.
Background
Because of environmental deterioration, weather damage and long-term exposure of the insulation equipment of the power transmission and transformation equipment in various complex environments, the damage of the insulation layer is more and more serious, when the local voltage of the insulator exceeds the critical voltage, air can be dissociated to generate corona discharge, and great loss is caused by large and small accidents, so that the method is one of the sources of great potential safety hazards of a power system. The generation of insulation accidents usually originates from corona formed by partial discharge, and then gradually becomes stronger, and finally accidents occur; the current methods for detecting the running state of the insulator comprise an visual method, a telescope observation method, a discharge sound method, an insulation resistance method, a salt adhesion measurement method and the like; the state of the insulator is detected by visual inspection or a telescope method, so that the detection quality is difficult to control due to large task load, no side focus and large difference of the detection result; the discharge sound method has too large randomness and poor operability; insulation resistance method, salinity adhesion measurement method and other mechanical damage are difficult to observe, long-time power failure operation is needed, detection cost is high, and implementation difficulty is high; for this reason, the application proposes a power equipment corona identification and evaluation alarm system and a use method thereof.
Disclosure of Invention
Objects of the invention
The invention provides a corona identification and evaluation alarm system for power equipment and a using method thereof, aiming at solving the technical problems in the background technology.
(II) technical scheme
In order to solve the problems, the invention provides a power equipment corona identification and evaluation alarm system, which comprises a corona acquisition module, a sensing module, a data acquisition module, a conversion module, a data processing module, a central processing unit, an analysis model module, a judgment module, a communication module and a background monitoring terminal, wherein the sensing module is used for sensing the corona of power equipment;
the corona acquisition module is in communication connection with the data acquisition module and is used for acquiring ultraviolet light signals radiated by the discharge of the monitored insulator;
the sensing module is in communication connection with the data acquisition module and is used for acquiring insulator information of the monitored insulator;
the conversion module is in communication connection with the data acquisition module, is in communication connection with the data processing module, converts the ultraviolet light signals received by the data acquisition module into light intensity information, and sends the obtained information to the data processing module; the data processing module is in communication connection with the central processing unit;
the analysis model module is in communication connection with the central processing unit and is used for generating model information of the monitored insulator according to the light intensity information and the insulator information received by the central processing unit;
the evaluation module is respectively in communication connection with the central processing unit and the analysis model module and is used for analyzing model information to obtain report information of the state of the monitored insulator;
the central processing unit is in communication connection with the background monitoring terminal through the communication module and is used for sending the report information to the background monitoring terminal.
Preferably, the insulator information includes withstand voltage information of the insulator in an operating state, image information of the insulator, material information of the insulator, shape information of the insulator, and age information of the insulator.
Preferably, the analysis model module comprises a first neural network model for reflecting the relation between the light intensity information and the withstand voltage of the insulator, a second neural network model for reflecting the relation between the light intensity information and the flashover frequency of the insulator, and a third neural network model for reflecting the relation between the flashover voltage of the power supply on the surface of the insulator and the trap density of the surface of the insulator.
Preferably, the system further comprises an updating module; the updating module is respectively in communication connection with the central processing unit and the analysis model module and is used for updating and perfecting the analysis model module according to the data information received by the central processing unit.
Preferably, the device further comprises a positioning module; the positioning module is in communication connection with the central processing unit and is used for identifying the geographical position information of the monitored insulator.
Preferably, the device further comprises a storage module; the storage module is in communication connection with the central processing unit and is used for storing the data information received by the central processing unit.
Preferably, the communication module includes any one of a 2G network module, a 3G network module, a 4G network module and a 5G network module.
Preferably, the background monitoring terminal comprises
The three-dimensional simulation module is used for dynamically demonstrating the image information of the monitored insulator in the discharging state according to the data information received by the central processing unit;
and the display module is used for displaying the image information generated by the three-dimensional simulation module.
Preferably, the background monitoring terminal further comprises
And the alarm is used for alarming and reminding the occurrence of abnormity of the insulator.
The invention also provides a using method of the corona identification and evaluation alarm system of the power equipment, which comprises the following specific steps:
s1, the corona acquisition module and the sensing module respectively send the acquired ultraviolet light signals and insulator information to the data acquisition module;
s2, the data acquisition module sends the received signal to the conversion module for conversion, and the converted information is sent to the data processing module for processing;
s3, sending the processed data to a central processing unit; the central processing unit sends the received data to an analysis model module for analysis to obtain model information of the monitored insulator;
s4, the analysis model module sends the analysis model information to the judgment module, and the judgment module analyzes the model information to obtain report information of the state of the monitored insulator;
and S5, the central processing unit sends the obtained report information to the background monitoring terminal through the communication module.
The technical scheme of the invention has the following beneficial technical effects:
when the device is used, an ultraviolet light signal radiated by the discharge of the monitored insulator is acquired through the corona acquisition module and insulator information of the monitored insulator is acquired through the sensing module, the signal acquired by the data acquisition module is converted by the conversion module, and the converted data information is sent to the data processing module for processing; the processed data is sent to a central processing unit, the data information received by the central processing unit is analyzed through an analysis model module to obtain model information of the monitored insulator, and finally the model information is judged through a judgment module to judge whether the monitored insulator is qualified or not, so that the real-time online monitoring of the running state of the insulator is realized, the running safety of the insulator is ensured, the corona discharge fault rate of the insulator is reduced, the predictive maintenance of the insulator is realized, the smoothness of a power-on line is ensured, and the power failure maintenance frequency and the power maintenance cost are reduced;
the invention can monitor the state information of the insulator in all directions, can accurately and timely identify the fault of the insulator, ensures the safe operation of the insulator, and simultaneously utilizes the value of parts to the maximum extent, promotes the post maintenance and the preventive maintenance to the predictive maintenance level, greatly reduces the operation and maintenance cost of the power network and greatly reduces the labor amount of power maintenance personnel.
Drawings
Fig. 1 is a schematic block diagram of a corona identification and evaluation alarm system for electrical equipment according to the present invention;
fig. 2 is a schematic block diagram of a background monitoring terminal in a corona identification and evaluation alarm system of an electrical device according to the present invention;
reference numerals: 11. a corona acquisition module; 12. a sensing module; 13. a data acquisition module; 14. a conversion module; 15. a data processing module; 16. a central processing unit; 17. an analysis model module; 18. a judging module; 19. an update module; 20. a positioning module; 21. a storage module; 22. a communication module; 23. a background monitoring terminal; 24. a display module; 25. an alarm; 26. and a three-dimensional simulation module.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-2, the corona identification and evaluation alarm system for power equipment provided by the invention comprises a corona acquisition module 11, a sensing module 12, a data acquisition module 13, a conversion module 14, a data processing module 15, a central processing unit 16, an analysis model module 17, a judgment module 18, a communication module 22 and a background monitoring terminal 23;
the corona acquisition module 11 is in communication connection with the data acquisition module 13, and the corona acquisition module 11 is used for acquiring an ultraviolet light signal radiated by the discharge of the monitored insulator; because the corona discharge intensity of the insulator can reflect the deterioration degree of the insulator, the deterioration degree change of the surface of the insulator can be known by monitoring the ultraviolet pulse emitted by the insulator;
the sensing module 12 is in communication connection with the data acquisition module 13, and the sensing module 12 is used for acquiring insulator information of the monitored insulator; the sensing module 12 selects an ultraviolet sensor;
the conversion module 14 is in communication connection with the data acquisition module 13, the conversion module 14 is in communication connection with the data processing module 15, the conversion module 14 converts the ultraviolet light signal received by the data acquisition module 13 into light intensity information, and sends the obtained information to the data processing module 15; the data processing module 15 is in communication connection with the central processor 16;
further, before receiving the signal to be converted, the conversion module 14 performs filtering and impurity removing processing on the signal to be converted;
the analysis model module 17 is in communication connection with the central processing unit 16, and the analysis model module 17 is used for generating model information of the monitored insulator according to the light intensity information and the insulator information received by the central processing unit 16;
the evaluation module 18 is respectively in communication connection with the central processing unit 16 and the analysis model module 17, and the evaluation module 18 is used for analyzing model information to obtain report information of the state of the monitored insulator; the evaluation module 18 compares and evaluates the obtained model information according to the collected failure and damage information of the insulator in the past so as to judge whether the insulator needs to be maintained and replaced;
the central processing unit 16 is in communication connection with the background monitoring terminal 23 through the communication module 22, and the central processing unit 16 is configured to send the report information to the background monitoring terminal 23.
When the insulator monitoring device is used, an ultraviolet light signal radiated by the discharge of a monitored insulator is acquired through the corona acquisition module 11 and insulator information of the monitored insulator is acquired through the sensing module 12, the signal acquired by the data acquisition module 13 is converted through the conversion module 14, and the converted data information is sent to the data processing module 15 for processing; the processed data is sent to a central processing unit 16, the data information received by the central processing unit 16 is analyzed through an analysis model module 17 to obtain model information of the monitored insulator, and finally the model information is judged through a judgment module 18 to judge whether the monitored insulator is qualified or not, so that the operation state of the insulator is monitored on line in real time, the operation safety of the insulator is ensured, the corona discharge fault rate of the insulator is reduced, the predictive maintenance of the insulator is realized, the smoothness of a power line is ensured, and the power failure maintenance frequency and the power maintenance cost are reduced.
In an optional embodiment, the insulator information includes withstand voltage information of the insulator in the operating state, image information of the insulator, material information of the insulator, shape information of the insulator, and age information of the insulator, and whether the insulator is qualified is determined according to the information of the insulator and the monitored light intensity information, and the model information in the analysis model module 17 is updated in real time according to the monitored data information.
In an alternative embodiment, the analysis model module 17 includes a first neural network model for reflecting the relationship between the light intensity information and the insulator withstand voltage, a second neural network model for reflecting the relationship between the light intensity information and the insulator flashover frequency, and a third neural network model for reflecting the relationship between the insulator surface power supply flashover voltage and the insulator surface trap density; and estimating and judging whether the surface of the insulator is polluted, whether cracks occur or not and the positions of other damages through the third network model.
In an optional embodiment, an update module 19 is further included; the updating module 19 is respectively connected to the central processing unit 16 and the analysis model module 17 in a communication manner, and the updating module 19 is configured to update and perfect the analysis model module 17 according to the data information received by the central processing unit 16.
In an alternative embodiment, a positioning module 20 is also included; the positioning module 20 is communicatively connected to the central processing unit 16, and the positioning module 20 is configured to identify the geographic location information of the monitored insulator, so that a maintenance worker can quickly find out an insulator to be maintained or replaced.
In an optional embodiment, the system further comprises a storage module 21; the storage module 21 is communicatively connected to the central processing unit 16, and the storage module 21 is configured to store data information received by the central processing unit 16.
In an alternative embodiment, the communication module 22 includes any one of a 2G network module, a 3G network module, a 4G network module, and a 5G network module.
In an optional embodiment, the background monitor terminal 23 is a computer or a mobile phone, and the background monitor terminal 23 includes
The three-dimensional simulation module 26 dynamically demonstrates the image information of the monitored insulator in the discharge state according to the data information received by the central processing unit 16;
and a display module 24 for displaying the image information generated by the three-dimensional simulation module 26.
In an optional embodiment, the background monitor terminal 23 further includes
And the alarm 25 is used for giving an alarm to remind when the insulator is abnormal.
The invention also provides an identification method of the corona identification and evaluation alarm system of the power equipment, which comprises the following specific steps:
s1, the corona acquisition module 11 and the sensing module 12 respectively send the acquired ultraviolet light signals and the insulator information to the data acquisition module 13;
s2, the data acquisition module 13 sends the received signal to the conversion module 14 for conversion, and the converted information is sent to the data processing module 15 for processing;
s3, sending the processed data to the central processing unit 16; the central processing unit 16 sends the received data to an analysis model module 17 for analysis to obtain model information of the monitored insulator;
s4, the evaluation module 18 analyzes the model information to obtain the report information of the state of the monitored insulator;
s5, the central processing unit 16 sends the obtained report information to the background monitoring terminal 23 through the communication module 22.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (10)
1. The electric power equipment corona identification and evaluation alarm system is characterized by comprising a corona acquisition module (11), a sensing module (12), a data acquisition module (13), a conversion module (14), a data processing module (15), a central processing unit (16), an analysis model module (17), a judgment module (18), a communication module (22) and a background monitoring terminal (23);
the corona acquisition module (11) is in communication connection with the data acquisition module (13), and the corona acquisition module (11) is used for acquiring ultraviolet light signals radiated by the discharge of the monitored insulator;
the sensing module (12) is in communication connection with the data acquisition module (13), and the sensing module (12) is used for acquiring insulator information of the monitored insulator;
the conversion module (14) is in communication connection with the data acquisition module (13), the conversion module (14) is in communication connection with the data processing module (15), the conversion module (14) converts the ultraviolet light signals received by the data acquisition module (13) into light intensity information, and sends the obtained information to the data processing module (15); the data processing module (15) is in communication connection with the central processing unit (16);
the analysis model module (17) is in communication connection with the central processing unit (16), and the analysis model module (17) is used for generating model information of the monitored insulator according to the light intensity information and the insulator information received by the central processing unit (16);
the evaluation module (18) is respectively in communication connection with the central processing unit (16) and the analysis model module (17), and the evaluation module (18) is used for analyzing model information to obtain report information of the state of the monitored insulator;
the central processing unit (16) is in communication connection with the background monitoring terminal (23) through the communication module (22), and the central processing unit (16) is used for sending the report information to the background monitoring terminal (23).
2. The power equipment corona identification and assessment alarm system of claim 1, wherein insulator information includes withstand voltage information of an operational state of the insulator, image information of the insulator, material information of the insulator, shape information of the insulator, and age information of the insulator.
3. The power equipment corona identification and assessment alarm system according to claim 1, wherein the analysis model module (17) comprises a first neural network model for reflecting the relationship between light intensity information and insulator withstand voltage, a second neural network model for reflecting the relationship between light intensity information and insulator flashover frequency, and a third neural network model for reflecting the relationship between insulator surface power supply flashover voltage and insulator surface trap density.
4. The power equipment corona identification and assessment alarm system of claim 1, further comprising an update module (19); the updating module (19) is respectively connected with the central processing unit (16) and the analysis model module (17) in a communication way, and the updating module (19) is used for updating and perfecting the analysis model module (17) according to the data information received by the central processing unit (16).
5. The power equipment corona identification and assessment alarm system of claim 1 further comprising a location module (20); the positioning module (20) is in communication connection with the central processing unit (16), and the positioning module (20) is used for identifying the geographical position information of the monitored insulator.
6. The power equipment corona identification and assessment alarm system of claim 1 further comprising a storage module (21); the storage module (21) is in communication connection with the central processing unit (16), and the storage module (21) is used for storing the data information received by the central processing unit (16).
7. The electrical equipment corona identification and assessment alarm system according to claim 1, wherein the communication module (22) comprises any one of a 2G network module, a 3G network module, a 4G network module and a 5G network module.
8. The power equipment corona identification and evaluation alarm system of claim 1, wherein the background monitor terminal (23) includes
The three-dimensional simulation module (26) is used for dynamically demonstrating the image information of the monitored insulator in the discharging state according to the data information received by the central processing unit (16);
and the display module (24) is used for displaying the image information generated by the three-dimensional simulation module (26).
9. The power equipment corona identification and assessment alarm system according to claim 8, characterized in that the background monitor terminal (23) further comprises
And the alarm (25) is used for giving an alarm to remind when the insulator is abnormal.
10. Use of the electrical equipment corona identification and assessment alarm system according to any of claims 1-9, characterized in that it comprises the following steps:
s1, the corona acquisition module (11) and the sensing module (12) respectively send the acquired ultraviolet light signals and insulator information to the data acquisition module (13);
s2, the data acquisition module (13) sends the received signal to the conversion module (14) for conversion, and the converted information is sent to the data processing module (15) for processing;
s3, sending the processed data to a central processing unit (16); the central processing unit (16) sends the received data to an analysis model module (17) for analysis to obtain model information of the monitored insulator;
s4, the analysis model module (17) sends the analysis model information to the judgment module (18), and the judgment module (18) analyzes the model information to obtain report information of the state of the monitored insulator;
s5, the central processing unit (16) sends the obtained report information to the background monitoring terminal (23) through the communication module (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011199002.XA CN112379225A (en) | 2020-10-31 | 2020-10-31 | Power equipment corona identification and evaluation alarm system and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011199002.XA CN112379225A (en) | 2020-10-31 | 2020-10-31 | Power equipment corona identification and evaluation alarm system and use method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112379225A true CN112379225A (en) | 2021-02-19 |
Family
ID=74577835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011199002.XA Pending CN112379225A (en) | 2020-10-31 | 2020-10-31 | Power equipment corona identification and evaluation alarm system and use method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112379225A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113109676A (en) * | 2021-04-14 | 2021-07-13 | 醴陵华鑫电瓷科技股份有限公司 | Electroceramic insulation electric shock test system based on big data |
| CN113219890A (en) * | 2021-04-13 | 2021-08-06 | 武汉祺锦信息技术有限公司 | Equipment state detection system and method thereof |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1858606A (en) * | 2006-05-31 | 2006-11-08 | 清华大学深圳研究生院 | Corona detecting method and system for insulator remote surface on optical amplifier |
| CN101609053A (en) * | 2009-07-24 | 2009-12-23 | 国网电力科学研究院武汉南瑞有限责任公司 | A kind of intelligent insulator on-line monitoring device and method thereof |
| CN201408243Y (en) * | 2009-05-15 | 2010-02-17 | 湖北省电力试验研究院 | Device for detecting corona discharge |
| WO2011021831A2 (en) * | 2009-08-20 | 2011-02-24 | 한국전력공사 | Apparatus and method for detecting a corona |
| CN102519974A (en) * | 2011-12-15 | 2012-06-27 | 国网电力科学研究院 | Method for detecting cracking of composite insulator based on intelligent image identification |
| CN203465381U (en) * | 2013-08-27 | 2014-03-05 | 广东电网公司东莞供电局 | Electrical power equipment corona handheld detector |
| CN204375986U (en) * | 2014-12-31 | 2015-06-03 | 四川中光防雷科技股份有限公司 | Flexible ground equipment and system and corona current test probe thereof |
| CN106990338A (en) * | 2017-05-27 | 2017-07-28 | 国网江苏省电力公司电力科学研究院 | A kind of insulator telemetry system based on UV pulse method |
| CN108549294A (en) * | 2018-05-19 | 2018-09-18 | 安徽国电京润电力科技有限公司 | A kind of electric apparatus monitoring method and system |
| CN108594090A (en) * | 2018-04-28 | 2018-09-28 | 广东电网有限责任公司 | The detection device and system of high-tension apparatus corona discharge |
| CN108717156A (en) * | 2018-08-21 | 2018-10-30 | 上海艾临科智能科技有限公司 | One kind is based on ultraviolet photon and visible photosynthetic corona detection equipment |
| CN208125871U (en) * | 2018-05-16 | 2018-11-20 | 广东电网有限责任公司 | Ultraviolet detection high-tension apparatus corona discharge visual device and system |
| CN208239565U (en) * | 2018-05-24 | 2018-12-14 | 国网山东省电力公司东营供电公司 | It is a kind of to monitor system using ultraviolet spectrometer detection high-tension line corona |
| CN208999520U (en) * | 2018-08-21 | 2019-06-18 | 上海艾临科智能科技有限公司 | One kind is based on ultraviolet photon and visible photosynthetic corona detection equipment |
| CN110466563A (en) * | 2019-08-05 | 2019-11-19 | 苏州富欣智能交通控制有限公司 | A kind of tramcar anti-collision early warning system |
| CN111289853A (en) * | 2020-02-25 | 2020-06-16 | 安徽炬视科技有限公司 | Channel-space attention mechanism-based insulator detection system and algorithm |
-
2020
- 2020-10-31 CN CN202011199002.XA patent/CN112379225A/en active Pending
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1858606A (en) * | 2006-05-31 | 2006-11-08 | 清华大学深圳研究生院 | Corona detecting method and system for insulator remote surface on optical amplifier |
| CN201408243Y (en) * | 2009-05-15 | 2010-02-17 | 湖北省电力试验研究院 | Device for detecting corona discharge |
| CN101609053A (en) * | 2009-07-24 | 2009-12-23 | 国网电力科学研究院武汉南瑞有限责任公司 | A kind of intelligent insulator on-line monitoring device and method thereof |
| WO2011021831A2 (en) * | 2009-08-20 | 2011-02-24 | 한국전력공사 | Apparatus and method for detecting a corona |
| CN102519974A (en) * | 2011-12-15 | 2012-06-27 | 国网电力科学研究院 | Method for detecting cracking of composite insulator based on intelligent image identification |
| CN203465381U (en) * | 2013-08-27 | 2014-03-05 | 广东电网公司东莞供电局 | Electrical power equipment corona handheld detector |
| CN204375986U (en) * | 2014-12-31 | 2015-06-03 | 四川中光防雷科技股份有限公司 | Flexible ground equipment and system and corona current test probe thereof |
| CN106990338A (en) * | 2017-05-27 | 2017-07-28 | 国网江苏省电力公司电力科学研究院 | A kind of insulator telemetry system based on UV pulse method |
| CN108594090A (en) * | 2018-04-28 | 2018-09-28 | 广东电网有限责任公司 | The detection device and system of high-tension apparatus corona discharge |
| CN208125871U (en) * | 2018-05-16 | 2018-11-20 | 广东电网有限责任公司 | Ultraviolet detection high-tension apparatus corona discharge visual device and system |
| CN108549294A (en) * | 2018-05-19 | 2018-09-18 | 安徽国电京润电力科技有限公司 | A kind of electric apparatus monitoring method and system |
| CN208239565U (en) * | 2018-05-24 | 2018-12-14 | 国网山东省电力公司东营供电公司 | It is a kind of to monitor system using ultraviolet spectrometer detection high-tension line corona |
| CN108717156A (en) * | 2018-08-21 | 2018-10-30 | 上海艾临科智能科技有限公司 | One kind is based on ultraviolet photon and visible photosynthetic corona detection equipment |
| CN208999520U (en) * | 2018-08-21 | 2019-06-18 | 上海艾临科智能科技有限公司 | One kind is based on ultraviolet photon and visible photosynthetic corona detection equipment |
| CN110466563A (en) * | 2019-08-05 | 2019-11-19 | 苏州富欣智能交通控制有限公司 | A kind of tramcar anti-collision early warning system |
| CN111289853A (en) * | 2020-02-25 | 2020-06-16 | 安徽炬视科技有限公司 | Channel-space attention mechanism-based insulator detection system and algorithm |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113219890A (en) * | 2021-04-13 | 2021-08-06 | 武汉祺锦信息技术有限公司 | Equipment state detection system and method thereof |
| CN113109676A (en) * | 2021-04-14 | 2021-07-13 | 醴陵华鑫电瓷科技股份有限公司 | Electroceramic insulation electric shock test system based on big data |
| CN113109676B (en) * | 2021-04-14 | 2022-04-19 | 醴陵华鑫电瓷科技股份有限公司 | Electroceramic insulation electric shock test system based on big data |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110707823B (en) | Multi-dimensional intelligent remote inspection system for transformer substation | |
| US9823289B2 (en) | Automated digital earth fault system | |
| CN103499774B (en) | Transmission of electricity insulator arc-over in-service monitoring safety early warning device | |
| CN111599031A (en) | Inspection data acquisition and analysis method and system for power inspection robot | |
| CN105897925A (en) | Mobile remote electric power monitoring system based on 4G network and monitoring method | |
| CN109713789B (en) | Intelligent real-time grading alarm method for substation based on BIM technology | |
| CN112379225A (en) | Power equipment corona identification and evaluation alarm system and use method thereof | |
| CN113569914B (en) | Point cloud data fusion type power transmission line inspection method and system | |
| KR20130059041A (en) | Infrastructure maintenance and management businesssupport system | |
| KR20140112337A (en) | Wether condition data extraction system using cctv image | |
| CN112257632A (en) | Transformer substation monitoring system based on edge calculation | |
| CN112169239A (en) | Wisdom fire control supervision cloud platform | |
| CN104777398A (en) | Method and device for insulation monitoring including alarm diagnosis display | |
| CN111289144A (en) | Bus fault monitoring system and method for high-voltage equipment | |
| KR20200030317A (en) | Augmented Reality Platform for On-site inspection of electric power facilities using thermal imaging camera and IOT sensor | |
| CN115343568A (en) | Abnormity identification device, method, equipment and storage medium for cable inspection | |
| CN114155690A (en) | Cable external-damage-prevention linkage early warning system and method | |
| JP2001021669A (en) | Snowfall detection system | |
| CN115548976B (en) | Power supply system and reliability monitoring method and device thereof | |
| CN108663970B (en) | Electric power operation safety monitoring system | |
| CN114842624A (en) | High-voltage cable tunnel state sensing system and method | |
| CN114264902A (en) | Method and system for monitoring working state of lightning protection box, electronic equipment and storage medium | |
| KR102247150B1 (en) | Automatic ultrasonic detection apparatus for electric power facility using drone | |
| CN108650124B (en) | WebGIS-based power grid communication early warning system | |
| CN113640624A (en) | Pre-discharge risk early warning system and method for insulation defect of power transmission line |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210219 |
|
| RJ01 | Rejection of invention patent application after publication |