CN112114321A - Infrared measurement device and method for safety margin of 35kV-1000kV transformer - Google Patents
Infrared measurement device and method for safety margin of 35kV-1000kV transformer Download PDFInfo
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- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
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- G01S17/08—Systems determining position data of a target for measuring distance only
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Abstract
The invention belongs to the technical field of infrared measurement of safety margin of a charged body of a transformer, and particularly relates to an infrared measurement device and method for safety margin of a 35kV-1000kV transformer. The infrared measuring device comprises a transformer body, wherein an omnidirectional rotating shaft is connected to a telescopic tripod, the upper part of the omnidirectional rotating shaft is connected with a horizontal table, one side of the horizontal table is connected with a rotating wrench, and the upper end of the horizontal table is connected with an infrared distance measuring system; the transformer high-voltage lead is connected to the upper portion of the transformer body, fire fighting pipelines are arranged on two sides of the transformer body respectively, and the top of each fire fighting pipeline is connected with a fire fighting nozzle. The safety margin detection test device can meet the safety margin detection test requirements of the charged body of the transformer with the voltage level of 35kV to 1000kV, has the remarkable characteristics of simple structure, convenience and quickness in operation and clear and convenient data processing of a human-computer interface, and is suitable for popularization and application in the power industry.
Description
Technical Field
The invention belongs to the technical field of infrared measurement of safety margin of a charged body of a transformer, and particularly relates to an infrared measurement device and method for safety margin of a 35kV-1000kV transformer.
Background
The transformer with electricity seriously threatens the safe and stable operation of a power system due to the discharge phenomenon generated by insufficient insulation distance between electrified bodies, and the running transformer cannot approach due to the electrification of equipment, so a special distance measuring device is required to be used for measuring the safety margin of each part of the transformer, and a 500kV transformer of a certain province company causes the distortion of a local electric field outside a sleeve due to the attachment of dirt on the surface of the sleeve in the heavy fog weather, and causes the discharge breakdown between the sleeve and a fire-fighting pipeline, thereby causing serious power failure accidents. But at present, no test device capable of measuring the safety margin of the charged body of the transformer exists.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a device and a method for measuring the safety margin of a 35kV-1000kV transformer. The invention aims to achieve the purpose of measuring whether the safety margin between the weak points of the transformer in the voltage class range of 35kV to 1000kV, at which the discharge breakdown fault easily occurs, meets the requirement.
The technical scheme adopted by the invention for realizing the purpose is as follows:
the infrared measuring device for the safety margin of the 35kV-1000kV transformer comprises a transformer body and is characterized in that: the infrared measuring device is characterized in that an omnibearing rotating shaft is connected to a telescopic tripod, the upper part of the omnibearing rotating shaft is connected with a horizontal table, one side of the horizontal table is connected with a rotating spanner, and the upper end of the horizontal table is connected with an infrared distance measuring system; the transformer comprises a transformer body, and is characterized in that the upper part of the transformer body is connected with a transformer high-voltage bushing end, fire-fighting pipelines are respectively arranged on two sides of the transformer body, and the top of each fire-fighting pipeline is connected with a transformer fire-fighting pipeline spray head.
The upper portion of all-round rotation axis is connected with the horizontal stand through the welding the side welding of horizontal stand has the rotation spanner the upper end of horizontal stand is through four foot screw fixed connection infrared ranging system.
The infrared distance measuring system comprises an infrared measuring system shell, a display screen, a switch key, an input confirmation key, an input selection key, an infrared laser emitter protective cover, an infrared laser emitter, a loudspeaker, a data reading and writing module, a timer, a data processing module, a gyroscope, a power supply module and an infrared distance measuring module; the system comprises a data acquisition, analysis and processing part and an input and output part, wherein the data acquisition, analysis and processing part comprises a data reading and writing module and a data processing module; the input and output part comprises a data read-write module, a gyroscope, an infrared distance measuring module, a loudspeaker, a display and an input selection key;
the shell of the infrared measurement system is connected with a display screen, a switch key, an input confirmation key, an input selection key, an infrared laser emitter protective cover, an infrared laser emitter and a loudspeaker, and the infrared laser emitter protective cover is connected with the outside of the infrared laser emitter; in the infrared measurement system shell, other parts are all connected on the PLC circuit board, and the soldering tin wire is adopted for circuit connection.
The power supply module is connected with all the modules for power supply, and the switch key is used for controlling the on-off of the power supply module; the timer is connected with the data processing module and provides clock information for the data processing module; the gyroscope, the input selection key, the input confirmation key, the display screen, the infrared distance measuring module, the loudspeaker and the data processing module are all connected with the data reading and writing module.
The data read-write module is respectively connected with the gyroscope, the infrared distance measuring module, the loudspeaker, the display screen, the input confirmation key and the input selection key through tin wires on the PCB, and functions of detecting data input, detecting equipment type selection input, detecting operation prompt output and detecting result display output are achieved.
The gyroscope is a three-dimensional gyroscope.
The data processing module is used for storing standard safety distance limit values of the transformer high-voltage sleeve end and the fire pipeline, the low-voltage sleeve end and the fire pipeline, and the transformer body and the fire pipeline under each voltage class, processing data reported by the data reading and writing module, and performing space distance calculation and comparison calculation with the standard safety distance limit values; the method comprises the steps of acquiring coordinate angles of two tested points through a gyroscope, acquiring linear distances of the two tested points through an infrared distance measuring module, acquiring spatial distances between the tested points through a space vector angle calculation formula under a Cartesian coordinate system, comparing spatial distance values with a pre-stored standard value, determining that a detection result is qualified if the spatial distances are larger than the pre-stored standard value, and determining that the detection result is unqualified if the spatial distances are smaller than the pre-stored standard value.
The infrared measurement method for the safety margin of the 35kV-1000kV transformer is characterized in that an infrared measurement device is fixedly arranged on the front side of a transformer body to be detected, the safety distance between the infrared measurement device and other electrified equipment in the transformer or a transformer substation is kept, and the included angle between the transformer body to be detected and the infrared measurement device is smaller than 180 degrees, and specifically comprises the following steps:
step 1, turning on a power supply to supply power to an infrared measuring device, and turning on the infrared measuring device;
and 8, calculating the space distance by the infrared measuring device, and outputting and displaying the detection result through a loudspeaker and a display.
A measurement device, comprising: a memory storing a computer program; a processor executing the computer program; the processor, when executing the computer program, performs the steps of the measurement method.
A computer storage medium having a computer program stored thereon, the computer program, when executed by a processor, implementing the steps of the measurement method.
The invention has the following beneficial effects and advantages:
according to the method, the safety margin between different charged bodies of the 35kV-1000kV voltage class transformer is used as a basic parameter, the infrared measurement system is driven by controlling the rotation of the water platform to carry out positioning measurement on the different charged bodies of the transformer, the distance between two points in a space is calculated through a Cartesian coordinate system to obtain the measurement distance between the charged bodies, and the measurement distance is compared with the safety margin parameter to obtain the detection result of whether the equipment to be tested is qualified. The invention aims to establish a test device capable of detecting different charged bodies of a 35kV-1000kV voltage class transformer and determining whether the safety margin under the current outdoor environment meets the standard, and meets the safety margin detection test requirements of the charged bodies of the 35kV-1000kV voltage class transformer. The device also has the remarkable characteristics of simple structure, convenient and fast operation and clear and convenient human-computer interface data processing, and is suitable for popularization and application in the power industry.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic diagram of the apparatus of the present invention;
FIG. 2 is a schematic diagram of an infrared distance measuring system according to the present invention;
FIG. 3 is a schematic diagram of the structural circuit of the infrared distance measuring system of the present invention;
FIG. 4 is a schematic diagram of the operation of the infrared ranging system of the present invention;
FIG. 5 is a schematic diagram of the operation of the apparatus of the present invention.
In the figure: telescopic tripod 1, all-round rotation axis 2, horizontal stand 3, rotation spanner 4, infrared ranging system 5, display screen 6, on-off switch 7, input enter key 8, input option key 9, infrared laser emitter safety cover 10, infrared laser emitter 11, speaker 12, infrared measurement system shell 13, data read-write module 14, timer 15, data processing module 16, gyroscope 17, power module 18, infrared ranging module 19, transformer body 20, transformer high-voltage lead 21, fire control shower nozzle 22, fire control pipeline 23, infrared measuring device 24.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
The solution of some embodiments of the invention is described below with reference to fig. 1.
Example 1
The embodiment provides an infrared measuring device for safety margin of a 35kV-1000kV transformer, as shown in fig. 1, fig. 1 is a schematic structural diagram of the device of the invention.
The infrared measuring device 24 is characterized in that an omnibearing rotating shaft 2 is connected to a telescopic tripod 1, the upper part of the omnibearing rotating shaft 2 is fixed with a horizontal table 3 through welding, a rotary wrench 4 is welded on the side surface of the horizontal table 3, and the upper end of the horizontal table 3 is fixedly connected with an infrared distance measuring system 5 through a four-foot screw.
The omnibearing rotary shaft 2, the horizontal table 3 and the rotary wrench 4 are all commercially available existing products.
According to the invention, the upper part of a transformer body 20 is connected with a transformer high-voltage lead 21, two sides of the transformer body 20 are respectively provided with a fire-fighting pipeline 23, the top of the fire-fighting pipeline 23 is connected with a fire-fighting nozzle 22, and the installation height of the fire-fighting nozzle 22 is higher than that of the transformer body 20.
Further, as shown in fig. 2 and fig. 3, fig. 2 is a schematic structural diagram of the infrared distance measuring system of the present invention, and fig. 3 is a schematic structural circuit diagram of the infrared distance measuring system of the present invention.
The hardware equipment structure of the infrared distance measuring system 5 comprises an infrared measuring system shell 13, a display screen 6, a switch key 7, an input confirmation key 8, an input selection key 9, an infrared laser emitter protection cover 10, an infrared laser emitter 11, a loudspeaker 12, a data reading and writing module 14, a timer 15, a data processing module 16, a gyroscope 17, a power supply module 18 and an infrared distance measuring module 19. In the infrared measurement system housing 13, each component is fixed on the PLC circuit board, and is connected to a circuit by using a solder wire. The shell 13 of the infrared measurement system is connected with a display screen 6, a switch key 7, an input confirmation key 8, an input selection key 9, an infrared laser emitter protective cover 10, an infrared laser emitter 11 and a loudspeaker 12, and the infrared laser emitter protective cover 10 is connected to the outside of the infrared laser emitter 11.
The power supply module is connected with all the modules for supplying power, and the on-off key 7 is used for controlling the on-off of the power supply module 18. The timer 15 is connected to the data processing module 16 and provides clock information to the data processing module 16. The gyroscope 17, the input selection key 9, the input confirmation key 8, the display screen 6, the infrared distance measuring module 19, the loudspeaker 12 and the data processing module 16 are all connected with the data reading and writing module 14.
When the device is implemented specifically, firstly, the switch key 7 is turned on, the infrared laser emitter 11 emits an infrared laser point to align with the transformer high-voltage lead 21, the three-dimensional gyroscope 17 detects a coordinate angle (x 1, y1, z 1) under a Cartesian coordinate system at the moment, the infrared distance measuring module 19 detects a linear distance L1 of the point, the data reading and writing module 14 writes the coordinate angle and the linear distance into the data processing module 16, the rotating wrench 4 drives the horizontal table 3 to rotate, the infrared laser point emitted by the infrared laser emitter 11 is aligned with the transformer fire-fighting nozzle 22, the gyroscope 17 records the coordinate angle (x 2, y2, z 2) under the Cartesian coordinate system at the moment, the infrared distance measuring module 19 detects the linear distance L2 of the point, the data reading and writing module 14 writes the coordinate value into the data processing module 16, and the data processing module 16 carries out three-dimensional space calculation to obtain a transformer bushing high-voltage end, namely the transformer high-voltage lead 21 and the transformer fire-fighting nozzle The spatial distance L12 between the nozzles 22 is compared with the standard reference value N12 in the data processing module 16 to obtain a "qualified" or "unqualified" detection result, and the spatial distance L12 and the detection result are output to the display 6 by the data read/write module 14.
The infrared distance measuring system 5 is also internally provided with a loudspeaker 12, an input confirmation key 8 and an input selection key 9, in order to facilitate the on-site detection requirements of the transformer substation, the loudspeaker 12 is arranged in the infrared distance measuring system 5, after the switch key 7 is turned on, the loudspeaker 12 and the display 6 start prompting to 'please start measuring, aim at the test point 1', after aiming at the measurement point, the input confirmation key 8 performs selection and determination operation, then the loudspeaker 12 and the display 6 prompt to 'please aim at the test point 2' for the start measuring of the second test point, the loudspeaker 12 and the display 6 start prompting to 'please start measuring, aim at the test point 1', after aiming at the measurement point, the input confirmation key 8 performs selection and determination operation, then the display 6 prompts to perform 'transformer voltage grade selection-35/66/110/220/330/500/750/1000 kV', the input selection key 9 is used for selecting and confirming the voltage grade of the transformer to be tested, the input confirmation key 8 is used for confirming operation, after the voltage grade is selected, the display 6 prompts the user to select the type of the tested charged body-high-voltage bushing/low-voltage bushing/body, the input selection key 9 is used for selecting and confirming the voltage grade of the transformer to be tested, the input confirmation key 8 is used for confirming operation, and finally, the loudspeaker 12 and the display 6 output a detection result, namely, the space distance between two points is L12, and the detection result is qualified/unqualified. "
The display screen 6, the infrared laser emitter 11, the loudspeaker 12, the data reading and writing module 14, the timer 15, the data processing module 16, the gyroscope 17 and the infrared distance measuring module 19 are all connected with the power module 18 through soldering tin wires, the power module 18 is connected with all the modules for supplying power, and the switch key 7 is used for carrying out on-off control on the power module 18. The timer 15 is connected to the data processing module 16 and provides clock information to the data processing module 16. The gyroscope 17, the input selector 9, the input confirmer, the display, the infrared distance measuring module 19, the loudspeaker 12 and the data processing module 16 are all connected with the data reading and writing module 14.
The gyroscope 17 is a three-dimensional gyroscope 17 and is available in the market.
The device has the function of measuring the space distance of the charged body of the transformer with the voltage class of 35kV to 1000kV, and simultaneously has the function of giving the safety margin detection result of the charged body of the transformer with the voltage class of 35kV to 1000kV, and can carry out safety margin detection work on different types of the charged body under various voltage classes.
As shown in fig. 4, fig. 4 is a schematic diagram of the infrared distance measuring system according to the present invention.
In a specific experiment, the infrared ranging system 5 of the present invention is composed of ten modules. The data acquisition, analysis and processing part comprises a data reading and writing module 14 and a data processing module 16. The concrete composition relationship is as follows:
the power module 18 is connected with all the modules for supplying power, and the switch key 7 is used for carrying out on-off control on the power module 18. The timer 15 is connected to the data processing module 16 and provides clock information to the data processing module 16. The gyroscope 17, the input selector, the input confirmer, the display, the infrared distance measuring module 19, the loudspeaker 12 and the data processing module 16 are all connected with the data reading and writing module 14.
The data processing module 16 is used for storing standard safe distance limit values of the transformer high-voltage bushing and fire-fighting pipeline 23, the low-voltage bushing and fire-fighting pipeline 23, and the transformer body 20 and fire-fighting pipeline 23 under each voltage class, and is also used for processing data reported by the data reading and writing module 14, and performing space distance calculation and comparison calculation with the standard safe distance limit values; coordinate angles (x 1, y1, z 1) and (x 2, y2, z 2) of two tested points are acquired through the three-dimensional gyroscope 17, linear distances L1 and L2 of the two tested points are acquired through the infrared ranging module 19, a spatial distance L12 between the tested points is acquired through a spatial vector angle calculation formula under a Cartesian coordinate system, the value of L12 is compared with a pre-stored standard value N12 in size, if L12 is larger than N12, the detection result is qualified, and if L12 is smaller than N12, the detection result is unqualified. And pre-storing safety margin standard values of different charged body types under different voltage levels, and setting according to national standards and national power grid company internal regulations.
The input and output part of the infrared ranging system 5 comprises a data reading and writing module 14, a gyroscope 17, an infrared ranging module 19, a loudspeaker 12, a display 6 and an input selection key 9, wherein the data reading and writing module 14 is respectively connected with the gyroscope 17, the infrared ranging module 19, the loudspeaker 12, the display screen 6, an input confirmation key 8 and the input selection key 9 through tin wires on a PCB, and the functions of detecting data input, detecting equipment type selection input, detecting operation prompt output and detecting result display output are realized.
Example 2
The embodiment provides an infrared measurement method for the safety margin of a 35kV-1000kV transformer, which is suitable for measuring the safety margin between weak points of the transformer, which are easy to generate discharge breakdown faults, within the voltage class range of 35kV-1000kV, as shown in fig. 5, wherein fig. 5 is a working schematic diagram of the device disclosed by the invention.
The method specifically comprises the following steps:
an infrared measuring device 24, namely the safety margin infrared measuring device of the 35kV-1000kV transformer is placed on the front surface of the transformer body 20 to be detected, the safety distance between the infrared measuring device and other electrified equipment in the transformer or the transformer substation is kept, a tripod of the infrared measuring device 24 is used for fixing and placing, the included angle between the transformer body 20 to be detected and the infrared measuring device 24 is ensured to be less than 180 degrees, and the position of the tripod of the infrared measuring device 24 is ensured to be fixed.
Step 1, turning on a power supply to supply power to the infrared measuring device 24, observing whether a display screen and a listening loudspeaker have prompts or not, and ensuring that the device is normally powered and the starting state is normal;
and 8, waiting for the infrared measuring device 24 to calculate the spatial distance, and outputting a detection result through a loudspeaker and a display after the calculation is finished.
Example 3
The present embodiment provides the measurement apparatus, including: a memory storing a computer program. A processor executing the computer program. When the processor executes the computer program, the steps of the method for measuring the safety margin of the 35kV-1000kV transformer in the infrared mode according to embodiment 2 of the invention are realized.
The measuring device of this embodiment employs the detection method according to any embodiment of the present invention, which has all the advantages of the monitoring system according to any embodiment of the present invention.
Example 4
Based on the same inventive concept, an embodiment of the present invention further provides a computer storage medium, where a computer program is stored on the computer storage medium, and when the computer program is executed by a processor, the steps of the method for measuring a safety margin of a 35kV-1000kV transformer in embodiment 2 are implemented.
As will be appreciated by one skilled in the art, embodiments of the present application may be provided as a method, system, or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present application is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the application. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the above embodiments, those of ordinary skill in the art should understand that: modifications and equivalents may be made to the embodiments of the invention without departing from the spirit and scope of the invention, which is to be covered by the claims.
Claims (10)
1.35kV-1000kV transformer safety margin infrared measuring device, including transformer body (20), characterized by: the infrared measuring device (24) is characterized in that an omnidirectional rotating shaft (2) is connected to a telescopic tripod (1), the upper part of the omnidirectional rotating shaft (2) is connected with a horizontal table (3), one side of the horizontal table (3) is connected with a rotating wrench (4), and the upper end of the horizontal table (3) is connected with an infrared distance measuring system (5); the transformer comprises a transformer body (20), wherein the upper part of the transformer body (20) is connected with a transformer high-voltage bushing end (21), two sides of the transformer body (20) are respectively provided with a fire-fighting pipeline (23), and the top of the fire-fighting pipeline (23) is connected with a transformer fire-fighting pipeline spray head (22).
2. The infrared measuring device for the safety margin of the 35kV-1000kV transformer as claimed in claim 1, wherein: the upper portion of all-round rotation axis (2) is connected with horizontal stand (3) through the welding the side welding of horizontal stand (3) has rotation spanner (4) the upper end of horizontal stand (3) is through four foot screw fixed connection infrared ranging system (5).
3. The infrared measuring device for the safety margin of the 35kV-1000kV transformer as claimed in claim 1, wherein: the infrared distance measuring system (5) comprises an infrared measuring system shell (13), a display screen (6), a switch key (7), an input confirmation key (8), an input selection key (9), an infrared laser emitter protective cover (10), an infrared laser emitter (11), a loudspeaker (12), a data reading and writing module (14), a timer (15), a data processing module (16), a gyroscope (17), a power supply module (18) and an infrared distance measuring module (19); the system is divided into a data acquisition, analysis and processing part and an input and output part, wherein the data acquisition, analysis and processing part comprises a data reading and writing module (14) and a data processing module (16); the input and output part comprises a data read-write module (14), a gyroscope (17), an infrared distance measuring module (19), a loudspeaker (12), a display (6) and an input selection key (9);
a display screen (6), a switch key (7), an input confirmation key (8), an input selection key (9), an infrared laser emitter protective cover (10), an infrared laser emitter (11) and a loudspeaker (12) are connected to an infrared measurement system shell (13), and the infrared laser emitter protective cover (10) is connected to the outside of the infrared laser emitter (11); in the infrared measurement system shell (13), other parts are connected on the PLC circuit board, and the circuit connection is carried out by adopting soldering tin wires.
4. The infrared measuring device for the safety margin of the 35kV-1000kV transformer according to claim 3, which is characterized in that: the power supply module is connected with all the modules for power supply, and the on-off key (7) is used for controlling the on-off of the power supply module (18); the timer (15) is connected with the data processing module (16) and provides clock information for the data processing module (16); the gyroscope (17), the input selection key (9), the input confirmation key (8), the display screen (6), the infrared ranging module (19), the loudspeaker (12) and the data processing module (16) are all connected with the data reading and writing module (14).
5. The infrared measuring device for the safety margin of the 35kV-1000kV transformer according to claim 3, which is characterized in that: the data reading and writing module (14) is respectively connected with the gyroscope (17), the infrared distance measuring module (19), the loudspeaker (12), the display screen (6), the input confirmation key (8) and the input selection key (9) through tin wires on the PCB, and functions of detecting data input, detecting equipment type selection input, detecting operation prompt output and detecting result display output are achieved.
6. The infrared measuring device for the safety margin of the 35kV-1000kV transformer as claimed in claim 1, wherein: the gyroscope (17) is a three-dimensional gyroscope.
7. The infrared measuring device for the safety margin of the 35kV-1000kV transformer as claimed in claim 1, wherein: the data processing module is used for storing standard safety distance limit values of the transformer high-voltage sleeve end and the fire pipeline, the low-voltage sleeve end and the fire pipeline, and the transformer body and the fire pipeline under each voltage class, processing data reported by the data reading and writing module, and performing space distance calculation and comparison calculation with the standard safety distance limit values; the method comprises the steps of acquiring coordinate angles of two tested points through a gyroscope, acquiring linear distances of the two tested points through an infrared distance measuring module, acquiring spatial distances between the tested points through a space vector angle calculation formula under a Cartesian coordinate system, comparing spatial distance values with a pre-stored standard value, determining that a detection result is qualified if the spatial distances are larger than the pre-stored standard value, and determining that the detection result is unqualified if the spatial distances are smaller than the pre-stored standard value.
The infrared measurement method for the safety margin of the 8.35kV-1000kV transformer is characterized by comprising the following steps:
the method comprises the following steps of fixedly placing an infrared measuring device on the front surface of a transformer body to be detected, keeping a safe distance between the infrared measuring device and other electrified equipment in a transformer or a transformer substation, and enabling an included angle between the transformer body to be detected and the infrared measuring device to be smaller than 180 degrees:
step 1, turning on a power supply to supply power to an infrared measuring device, and turning on the infrared measuring device;
step 2, adjusting the rotary horizontal table to enable the aiming point of the infrared laser transmitter to correspond to the position of the end of the transformer high-voltage bushing of the transformer body to be detected;
step 3, inputting a confirmation key to perform determination operation;
step 4, rotating the horizontal table by rotating the wrench to drive the aiming point of the infrared laser emitter to correspond to the position of the fire-fighting pipeline spray head of the transformer;
step 5, after the infrared laser transmitter aims at a fire pipeline nozzle of the transformer, clicking an input confirmation key to perform determination operation;
step 6, after selecting the voltage grade of the corresponding transformer, carrying out selection confirmation operation;
step 7, selecting the corresponding charged body type, and performing selection confirmation operation;
and 8, calculating the space distance by the infrared measuring device, and outputting and displaying the detection result through a loudspeaker and a display.
9. A measuring device is characterized in that: the method comprises the following steps: a memory storing a computer program; a processor executing the computer program; the processor, when executing the computer program, realizes the steps of the measurement method according to claim 8.
10. A computer storage medium, characterized by: the computer storage medium has stored thereon a computer program which, when executed by a processor, performs the steps of the measurement method of claim 8.
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