CN112860927A - Partial discharge detection data storage method, system and device - Google Patents
Partial discharge detection data storage method, system and device Download PDFInfo
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- CN112860927A CN112860927A CN202110132346.7A CN202110132346A CN112860927A CN 112860927 A CN112860927 A CN 112860927A CN 202110132346 A CN202110132346 A CN 202110132346A CN 112860927 A CN112860927 A CN 112860927A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/50—Information retrieval; Database structures therefor; File system structures therefor of still image data
- G06F16/51—Indexing; Data structures therefor; Storage structures
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- 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
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/50—Information retrieval; Database structures therefor; File system structures therefor of still image data
- G06F16/54—Browsing; Visualisation therefor
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Abstract
The embodiment of the invention provides a method, a system and a device for storing partial discharge detection data, which relate to the field of electricity and comprise the steps of setting a storage image for storing the discharge detection data; acquiring discharge data in real time; the discharge detection data is added to the stored image, and the stored image is displayed. Obtaining discharge data in real time; the discharge detection data is added into the storage image, the storage image is displayed, and the discharge signal is detected and displayed in real time, so that the monitoring of operation and maintenance personnel is further facilitated.
Description
Technical Field
The invention relates to the electrical field, in particular to a partial discharge detection data storage method, system and device.
Background
Partial discharge detection is an important link for detecting the state of the power equipment. Because the insulation defect of the power equipment is easy to generate partial discharge under the action of high voltage, the development of the partial discharge can cause further deterioration of insulation and finally cause insulation flashover, the partial discharge condition of the equipment is monitored, and the defect can be timely found and the early warning of the insulation flashover fault is facilitated.
The existing partial discharge detection data storage is mainly used for early warning, but the real-time detection and real-time display of discharge signals cannot be realized.
Disclosure of Invention
In order to solve the problems in the prior art, embodiments of the present invention provide a method, a system, and an apparatus for storing partial discharge detection data. The technical scheme is as follows:
in a first aspect, a partial discharge detection data display method is provided, the method including:
setting a storage image storing discharge detection data;
acquiring discharge data in real time;
adding the discharge detection data to the stored image, and displaying the stored image.
Optionally, the storage image is a grid image, and the setting of the storage image for storing the discharge detection data includes:
arranging a unit grid;
and setting the grid graph according to the voltage value and the phase value of the discharge signal and the unit grid.
Optionally, the adding the discharge detection data to the stored image includes:
for any sampling point, the following operations are carried out:
acquiring a voltage value and a phase value of the sampling point;
and calculating the grating corresponding to the sampling point and the value added to the grating according to the voltage value and the phase value of the sampling point.
Optionally, after displaying the stored image, the method further includes:
and acquiring an adjusting instruction triggered by a user, wherein the adjusting instruction is used for instructing to reset the unit grid.
Optionally, the setting a storage image storing the discharge detection data further includes:
and setting the grid graph according to the voltage value and the phase value of the discharge signal and the reset unit grid.
In a second aspect, there is provided a partial discharge detection data display system, the system comprising:
a setting device for setting a storage image storing discharge detection data;
the acquisition equipment is used for acquiring discharge data in real time;
a storage and display device for adding the discharge detection data to the storage image and displaying the storage image.
Optionally, the setting device is specifically configured to:
arranging a unit grid;
and setting the grid graph according to the voltage value and the phase value of the discharge signal and the unit grid.
Optionally, the storage and display device is specifically configured to:
for any sampling point, the following operations are carried out:
acquiring a voltage value and a phase value of the sampling point;
and calculating the grating corresponding to the sampling point and the value added to the grating according to the voltage value and the phase value of the sampling point.
Optionally, the obtaining device is further configured to:
and acquiring an adjusting instruction triggered by a user, wherein the adjusting instruction is used for instructing to reset the unit grid.
Optionally, the setting device is further configured to:
and setting the grid graph according to the voltage value and the phase value of the discharge signal and the reset unit grid.
In a third aspect, there is provided a partial discharge detection data display apparatus, the apparatus comprising:
a setting module for setting a storage image storing the discharge detection data;
the acquisition module is used for acquiring discharge data in real time;
and the storage and display module is used for adding the discharge detection data to the storage image and displaying the storage image.
Optionally, the setting module is specifically configured to:
arranging a unit grid;
and setting the grid graph according to the voltage value and the phase value of the discharge signal and the unit grid.
Optionally, the storage and display module is specifically configured to:
for any sampling point, the following operations are carried out:
acquiring a voltage value and a phase value of the sampling point;
and calculating the grating corresponding to the sampling point and the value added to the grating according to the voltage value and the phase value of the sampling point.
Optionally, the obtaining module is further configured to:
and acquiring an adjusting instruction triggered by a user, wherein the adjusting instruction is used for instructing to reset the unit grid.
Optionally, the setting module is further configured to:
and setting the grid graph according to the voltage value and the phase value of the discharge signal and the reset unit grid.
The embodiment of the invention provides a method, a system and a device for storing partial discharge detection data, which comprises the steps of setting a storage image for storing the discharge detection data; acquiring discharge data in real time; the discharge detection data is added to the stored image, and the stored image is displayed.
Obtaining discharge data in real time; the discharge detection data is added into the storage image, the storage image is displayed, and the discharge signal is detected and displayed in real time, so that the monitoring of operation and maintenance personnel is further facilitated.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a flow chart of a partial discharge detection data storage method according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a partial discharge detection data storage device according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a partial discharge detection data storage system according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
An embodiment of the present invention provides a method for storing partial discharge detection data, which is shown in fig. 1 and includes:
101. setting a storage image storing discharge detection data;
102. acquiring discharge data in real time;
103. the discharge detection data is added to the stored image, and the stored image is displayed.
Optionally, the stored image is a grid image, and the process in step 101 may be:
201. arranging a unit grid;
specifically, assume that the X axis is a generated phase value, the Y axis is a detected voltage value, Sum in the grid diagram indicates the total calculation of cells, a indicates the maximum value of the X axis phase, B indicates the maximum value of the Y axis voltage, and the cell grid is set to 1, and further assume that a is 1000 and B is 360 for the convenience of description.
It can be seen that A is 1000 and B is 360, and the total number of cells required by the grid map is 360000 as calculated by equation 1-1.
Sum＝A*B
202. A grid pattern is set according to the voltage value, the phase value and the cell grid of the discharge signal.
Specifically, according to the formula:
Sum＝A*B
the total number Sum of unit grids needed by the grid graph is 360000;
and setting bit to indicate bit byte to indicate byte, one byte is equal to eight bits, and one bit is used to indicate a grid, namely:
bit＝byte/8；
establishing an array MAP [ N ], wherein Sum is byte, and N is Sum/8 is 45000;
optionally, the process of adding the discharge detection data to the stored image in step 103 may be:
for any sampling point, the following operations are carried out:
301. acquiring a voltage value and a phase value of a sampling point;
specifically, the voltage value of a sampling point is set as y1, and the phase value of the sampling point is set as x 1;
302. and calculating the grid corresponding to the sampling point according to the voltage value and the phase value of the sampling point, and the value added to the grid.
According to the formula:
a/b＝c......d；
N＝Y*(A/8)+c；
wherein, a is dividend, b is divisor, c is quotient, d is remainder, when the acquisition point is phase X, voltage Y:
and X is a, b is 8, c is the quotient of X/8, d is the remainder of a/b, N is an array subscript, and d is the last grid subscript of the MAP [ N ] array.
303. Then find the corresponding grid according to N and d and replace with 1.
The process from step 301 to step 302 continues for the next sample point.
Optionally, after step 103, the method further includes:
104. and acquiring an adjusting instruction triggered by a user, wherein the adjusting instruction is used for indicating to reset the cell grid.
Specifically, the adjustment instruction may be that the user enlarges or reduces the grid map; the adjustment instruction can be input by a user through keys or gestures on the display screen, if the user enlarges the grid graph, the unit grids are set to be corresponding numerical values which are larger than 0 and smaller than 1 according to the adjustment instruction of the user, and if the user reduces the grid graph, the unit grids are set to be corresponding numerical values which are larger than 1 according to the adjustment instruction of the user.
Optionally, after step 104, a step of,
105. a storage image storing discharge detection data is set.
Specifically, a grid pattern is set according to the voltage value and the phase value of the discharge signal and the reset unit grid.
Specifically, the steps are the same as step 202 except that the cell grids are different, and are not described again.
Example two
An embodiment of the present invention provides a partial discharge detection data storage system, and as shown in fig. 2, the system includes:
a setting device 21 for setting a storage image storing discharge detection data;
an acquisition device 22 for acquiring discharge data in real time;
and a storage and display device 23 for adding the discharge detection data to the stored image and displaying the stored image.
Optionally, the setting device 21 is specifically configured to:
arranging a unit grid;
a grid pattern is set according to the voltage value, the phase value and the cell grid of the discharge signal.
Optionally, the storage and display device 23 is specifically configured to:
for any sampling point, the following operations are carried out:
acquiring a voltage value and a phase value of a sampling point;
and calculating the grid corresponding to the sampling point according to the voltage value and the phase value of the sampling point, and the value added to the grid.
Optionally, the obtaining device 22 is further configured to:
and acquiring an adjusting instruction triggered by a user, wherein the adjusting instruction is used for indicating to reset the cell grid.
Optionally, the setting device 21 is further configured to:
and setting a grid graph according to the voltage value and the phase value of the discharge signal and the reset unit grid.
EXAMPLE III
An embodiment of the present invention provides a partial discharge detection data storage apparatus 3, and as shown in fig. 3, the apparatus 3 includes:
a setting module 31 for setting a storage image storing discharge detection data;
an obtaining module 32, configured to obtain discharge data in real time;
and a storage and display module 33 for adding the discharge detection data to the stored image and displaying the stored image.
Optionally, the setting module 31 is specifically configured to:
arranging a unit grid;
a grid pattern is set according to the voltage value, the phase value and the cell grid of the discharge signal.
Optionally, the storage and display module 33 is specifically configured to:
for any sampling point, the following operations are carried out:
acquiring a voltage value and a phase value of a sampling point;
and calculating the grid corresponding to the sampling point according to the voltage value and the phase value of the sampling point, and the value added to the grid.
Optionally, the obtaining module 32 is further configured to:
and acquiring an adjusting instruction triggered by a user, wherein the adjusting instruction is used for indicating to reset the cell grid.
Optionally, the setting module 31 is further configured to:
and setting a grid graph according to the voltage value and the phase value of the discharge signal and the reset unit grid.
All the above-mentioned optional technical solutions can be combined arbitrarily to form the optional embodiments of the present invention, and are not described herein again.
It should be noted that: in the above embodiment, when the partial discharge detection data storage system and the device execute the partial discharge detection data storage method, only the division of the above functional modules is taken as an example, and in practical applications, the above functions may be distributed to different functional modules according to needs, that is, the internal structures of the device and the system are divided into different functional modules, so as to complete all or part of the above described functions. In addition, the embodiments of the method, the system, and the apparatus for storing partial discharge detection data provided by the above embodiments belong to the same concept, and specific implementation processes thereof are described in the method embodiments and are not described herein again.
It will be understood by those skilled in the art that all or part of the steps for implementing the above embodiments may be implemented by hardware, or may be implemented by a program instructing relevant hardware, where the program may be stored in a computer-readable storage medium, and the above-mentioned storage medium may be a read-only memory, a magnetic disk or an optical disk, etc.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. A method for displaying partial discharge detection data, the method comprising:
setting a storage image storing discharge detection data;
acquiring discharge data in real time;
adding the discharge detection data to the stored image, and displaying the stored image.
2. The method according to claim 1, wherein the storage image is a grid map, and the setting the storage image storing the discharge detection data includes:
arranging a unit grid;
and setting the grid graph according to the voltage value and the phase value of the discharge signal and the unit grid.
3. The method of claim 2, wherein the adding the discharge detection data to the stored image comprises:
for any sampling point, the following operations are carried out:
acquiring a voltage value and a phase value of the sampling point;
and calculating the grating corresponding to the sampling point and the value added to the grating according to the voltage value and the phase value of the sampling point.
4. The method of claim 3, wherein after said displaying said stored image, said method further comprises:
and acquiring an adjusting instruction triggered by a user, wherein the adjusting instruction is used for instructing to reset the unit grid.
5. The method of claim 4, wherein the setting a stored image storing discharge detection data further comprises:
and setting the grid graph according to the voltage value and the phase value of the discharge signal and the reset unit grid.
6. A partial discharge detection data display system, the system comprising:
a setting device for setting a storage image storing discharge detection data;
the acquisition equipment is used for acquiring discharge data in real time;
a storage and display device for adding the discharge detection data to the storage image and displaying the storage image.
7. The system according to claim 6, wherein the setup device is specifically configured to:
arranging a unit grid;
and setting the grid graph according to the voltage value and the phase value of the discharge signal and the unit grid.
8. A partial discharge detection data display apparatus, characterized in that the apparatus comprises:
a setting module for setting a storage image storing the discharge detection data;
the acquisition module is used for acquiring discharge data in real time;
and the storage and display module is used for adding the discharge detection data to the storage image and displaying the storage image.
9. The apparatus of claim 8, wherein the setup module is specifically configured to:
arranging a unit grid;
and setting the grid graph according to the voltage value and the phase value of the discharge signal and the unit grid.
10. The apparatus of claim 9, wherein the storage and display module is specifically configured to:
for any sampling point, the following operations are carried out:
acquiring a voltage value and a phase value of the sampling point;
and calculating the grating corresponding to the sampling point and the value added to the grating according to the voltage value and the phase value of the sampling point.
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001228196A (en) * | 2000-02-14 | 2001-08-24 | Furukawa Electric Co Ltd:The | Partial discharge measuring method |
| US20010040459A1 (en) * | 1999-01-28 | 2001-11-15 | Hitachi, Ltd. | Method of diagnosing partial discharge in gas-insulated apparatus and partial discharge diagnosing syatem for carrying out the same |
| CN104360244A (en) * | 2014-11-07 | 2015-02-18 | 华北电力大学 | Solid-state transformer partial discharge on-line monitoring method |
| CN104749498A (en) * | 2015-01-28 | 2015-07-01 | 西安交通大学 | Portable partial discharge detecting and diagnosing device |
| CN108226725A (en) * | 2017-12-29 | 2018-06-29 | 国网北京市电力公司 | Local discharge signal detection method and device |
| CN108490317A (en) * | 2018-01-30 | 2018-09-04 | 广东电网有限责任公司中山供电局 | A kind of power equipment partial discharge monitoring integrated approach and system |
| KR20190109704A (en) * | 2018-03-18 | 2019-09-26 | 엘지전자 주식회사 | Partial discharge detecting system |
-
2021
- 2021-01-31 CN CN202110132346.7A patent/CN112860927A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20010040459A1 (en) * | 1999-01-28 | 2001-11-15 | Hitachi, Ltd. | Method of diagnosing partial discharge in gas-insulated apparatus and partial discharge diagnosing syatem for carrying out the same |
| JP2001228196A (en) * | 2000-02-14 | 2001-08-24 | Furukawa Electric Co Ltd:The | Partial discharge measuring method |
| CN104360244A (en) * | 2014-11-07 | 2015-02-18 | 华北电力大学 | Solid-state transformer partial discharge on-line monitoring method |
| CN104749498A (en) * | 2015-01-28 | 2015-07-01 | 西安交通大学 | Portable partial discharge detecting and diagnosing device |
| CN108226725A (en) * | 2017-12-29 | 2018-06-29 | 国网北京市电力公司 | Local discharge signal detection method and device |
| CN108490317A (en) * | 2018-01-30 | 2018-09-04 | 广东电网有限责任公司中山供电局 | A kind of power equipment partial discharge monitoring integrated approach and system |
| KR20190109704A (en) * | 2018-03-18 | 2019-09-26 | 엘지전자 주식회사 | Partial discharge detecting system |
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Application publication date: 20210528 |