CN116087719A - Insulating state detection equipment for high-voltage electrical equipment of transformer substation - Google Patents
Insulating state detection equipment for high-voltage electrical equipment of transformer substation Download PDFInfo
- Publication number
- CN116087719A CN116087719A CN202310121056.1A CN202310121056A CN116087719A CN 116087719 A CN116087719 A CN 116087719A CN 202310121056 A CN202310121056 A CN 202310121056A CN 116087719 A CN116087719 A CN 116087719A
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- state detection
- insulation state
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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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
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- General Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
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- Testing Relating To Insulation (AREA)
Abstract
The invention provides insulating state detection equipment of high-voltage electrical equipment of a transformer substation, which comprises an insulating state detection device, a base, a control box fixed on the base, a stand column, a travelling mechanism, a rotating mechanism, a lifting mechanism and an angle adjusting mechanism, wherein the base is provided with a plurality of lifting mechanisms; the travelling mechanism is arranged at the bottom of the base, the rotating mechanism is used for driving the upright post to rotate on the circumferential plane, the lifting mechanism is used for driving the insulation state detection device to move up and down in the vertical direction, and the angle adjusting mechanism is used for adjusting the inclination angle of the insulation state detection device; the control box is internally provided with a controller and a communication module connected with the controller, the communication module is used for receiving a remote control instruction, and the controller is used for controlling the actions of the travelling mechanism, the rotating mechanism, the lifting mechanism and the angle adjusting mechanism according to the remote control instruction. According to the invention, the detection equipment can be remotely controlled, and simultaneously, a plurality of degrees of freedom can be adjusted according to the requirement, so that unmanned operation and detection, remote monitoring and free walking positioning in a dangerous environment are realized.
Description
Technical Field
The invention relates to the technical field of high-voltage insulation detection, in particular to insulation state detection equipment for high-voltage electrical equipment of a transformer substation.
Background
A substation is an electrical facility in an electrical power system that converts voltage, receives and distributes electrical energy, controls the flow of electrical power, and regulates the voltage, which connects the electrical grids of the various levels of voltage via its transformers. The main equipment of the substation is a switch and a transformer. The power substation is called as a small power substation according to different sizes. The substation concept is larger than the substation. The substation refers to a step-down substation with voltage levels below 110kV, and the substation comprises step-up and step-down substations with various voltage levels.
The high-voltage external insulation related electrical equipment (such as a sleeve, an insulator or a porcelain insulator) is an important equipment component of a power transmission and transformation system, is widely used in power grid systems such as high-voltage transmission lines, transformer substations and the like, plays roles in mechanical support and electric insulation of a transmission wire, and is usually required to detect an insulation state before use.
The utility model provides a transformer substation ' CN202220883925.5 ' in the prior art has proposed transformer substation's high-voltage electrical equipment insulating state detection device, including bottom plate and riser, two the riser is fixed respectively to be set up in the upper surface both sides of bottom plate, two rotate between the riser and be provided with the bull stick, threaded pipe has been cup jointed in the middle-end rotation of bull stick, can labour saving and time saving carry out insulating state detection work, can improve detection efficiency greatly.
However, the insulation state detection device of the high-voltage external insulation related electrical equipment (such as a sleeve, an insulator or a porcelain bottle) is simpler, the detection device lacks a certain adjusting structure and a remote control mechanism, the detection device cannot carry out remote control, the detection probe cannot carry out automatic adjustment of multiple degrees of freedom, and cannot carry out free walking positioning through remote control, so that dangerous and harmful environments cannot be isolated and shielded in the detection process, unmanned operation, detection and remote monitoring in some dangerous environments cannot be realized (under the scene, people cannot enter the environments to carry out detection operation), multi-place, multi-detected equipment and multi-azimuth unmanned detection in the scene cannot be realized, and the adaptability to special detection environments (transformer substation limited space with high voltage, strong electromagnetic radiation, strong dust, toxic and harmful gas and explosive gas) is poor, thereby influencing the application effect and operation safety of the detection device.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a transformer substation high-voltage electrical equipment insulation state detection device which is safe to operate, remotely controlled and free of manual field detection operation.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the insulation state detection device for the high-voltage electrical equipment of the transformer substation is characterized by comprising an insulation state detection device, a base, a control box fixed on the base, a stand column, a travelling mechanism, a rotating mechanism, a lifting mechanism arranged on the stand column and an angle adjusting mechanism connected with the insulation state detection device; the travelling mechanism is arranged at the bottom of the base and used for driving the base to move, the rotating mechanism is used for driving the upright post to rotate on the circumferential plane, the lifting mechanism is used for driving the insulation state detection device to move up and down in the vertical direction, and the angle adjusting mechanism is used for adjusting the inclination angle of the insulation state detection device; the control box is internally provided with a controller and a communication module connected with the controller, wherein the communication module is used for receiving a remote control instruction, and the controller is used for controlling actions of the travelling mechanism, the rotating mechanism, the lifting mechanism and the angle adjusting mechanism according to the remote control instruction.
Further, a touch screen is arranged on one side of the control box, the touch screen and the insulation state detection device are connected with the controller, and the touch screen is used for inputting control instructions and displaying detection data of the insulation state detection device.
Further, the rotating mechanism comprises a first motor arranged at the top of the base, the output end of the first motor is fixedly connected with the bottom of the upright post, the first motor is used for driving the upright post to rotate in the circumferential plane direction, and the first motor is connected with the controller.
Further, the bottom fixedly connected with guiding mechanism of stand, guiding mechanism includes the guide arm that is fixed in the base bottom, with guide bar bottom fixed connection's guide block and locates the annular slide rail that corresponds with the guide block at base top, sliding connection has a plurality of steel balls in the annular slide rail, and the edge of steel ball contacts with the guide block.
Further, elevating system is including locating the screw rod in the stand cavity, fixedly cup joint in the screw rod of screw rod, locate one side of stand have the second motor, with the second gear of second motor drive connection, the second motor is used for driving the second gear rotation, and the second gear is connected with first gear engagement, and the second motor is connected with the controller.
Further, the insulation state detection device is connected with the screw rod of the lifting mechanism through the mounting plate, a chute is formed in one side of the upright post, the top of the screw rod penetrates through the bottom wall of the cavity inside the upright post and extends into the chute, and one end thread of the screw rod extending is sleeved with the mounting plate.
Further, the insulation state detection device comprises a transmission rod connected with the outer end of the mounting plate, a support plate fixed on the transmission rod, a camera and a detection probe, wherein the camera and the detection probe are mounted on the support plate, the detection probe is used for conducting insulation detection, the camera is used for monitoring a detection environment, and the camera and the detection probe are connected with the controller.
Further, the angle adjusting mechanism comprises a telescopic cylinder connected with the transmission rod and the bottom of the mounting plate, two ends of the telescopic cylinder are respectively connected with the transmission rod and the mounting plate in a rotating mode, the telescopic cylinder is used for adjusting the angle of the transmission rod, and then the inclination angle of the insulation state detecting device is adjusted, and the telescopic cylinder is connected with the controller.
Further, the top of mounting panel is equipped with the mounting groove, is equipped with the supporting mechanism that corresponds with the backup pad in the mounting groove, supporting mechanism includes bracing piece, supporting shoe, connecting rod, spring, and the supporting shoe is cup jointed in the bracing piece upper slide, is connected through the connecting rod between supporting shoe and the backup pad, and the both ends of connecting rod are connected with supporting shoe and backup pad rotation respectively, and the spring is established to the cover on the bracing piece, and the both ends of spring are respectively with supporting shoe and mounting groove inner wall fixed connection.
Furthermore, a memory, a positioning module and a power supply which are connected with the controller are also arranged in the control box.
Compared with the prior art, the invention has the advantages that:
(1) According to the invention, through the arrangement of the remote control module and the adjusting mechanism, the detection equipment can be remotely controlled, and simultaneously three degrees of freedom can be adjusted according to the needs, so that the exposure of detection personnel to strong high voltage and electric field is avoided, the operation safety is improved, and the application effect of the insulation state detection equipment is effectively improved;
(2) According to the invention, a remote control instruction can be received through the communication module, then the rotating mechanism is controlled through the controller, the position of the detection probe in the insulation state detection device is regulated, the lifting mechanism is driven to drive the detection probe to move up and down, the height of the detection probe is regulated, the regulating mechanism is driven, the angle of the detection probe is regulated, all detection operations are avoided, the operation safety is improved, meanwhile, the camera of the insulation state detection device can monitor the detection environment, and then the monitoring data is transmitted to the remote control center through the communication module, so that unmanned operation, detection and remote monitoring under some dangerous environments are realized, and the adaptability to special detection environments is improved.
Drawings
Fig. 1 is a schematic structural diagram of an insulation state detection device of a high-voltage electrical device of a transformer substation;
fig. 2 is a schematic diagram of a top view structure of a base of a transformer substation high-voltage electrical equipment insulation state detection device according to the present invention;
FIG. 3 is a schematic view of the structure at A in FIG. 1;
fig. 4 is a schematic diagram of a control system of the insulation state detection device of the high-voltage electrical equipment of the transformer substation.
Reference numerals in the drawings are described as follows: 1-base, 2-control box, 3-stand, 4-running gear, 5-touch-sensitive screen, 6-controller, 7-memory, 8-orientation module, 9-communication module, 10-power, 11-first motor, 12-second motor, 13-screw, 14-first gear, 15-second gear, 16-spout, 17-mounting panel, 18-bull stick, 19-transfer line, 20-telescopic cylinder, 21-backup pad, 22-guide arm, 23-guide block, 24-steel ball, 25-apron, 26-lock bolt, 27-charging connector, 28-slide bar, 29-bracing piece, 30-support block, 31-spring, 32-camera, 33-detection probe, 34-connecting rod.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of 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 apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-4, an embodiment of an insulation state detection device for a high-voltage electrical apparatus of a transformer substation according to the present invention includes an insulation state detection device, a base 1, a control box 2 fixed to the base 1, a column 3, a travelling mechanism 4, a rotation mechanism, a lifting mechanism mounted on the column 3, and an angle adjustment mechanism connected to the insulation state detection device.
The travelling mechanism 4 is arranged at the bottom of the base 1 and used for driving the base 1 to move, the rotating mechanism is used for driving the upright post 3 to rotate on a circumferential plane, the lifting mechanism is used for driving the insulation state detection device to move up and down in the vertical direction, and the angle adjusting mechanism is used for adjusting the inclination angle of the insulation state detection device.
The control box 2 is fixedly connected with the top of one side of the base 1, the top of the control box 2 is provided with a mounting opening, and a cover plate 25 is rotationally connected in the mounting opening and used for protecting control elements in the control box 2. One end of the cover plate 25 is fixedly connected with the inner wall of the mounting opening through a locking bolt 26 (shown in fig. 3), so that the cover plate 25 is conveniently fixed. One side fixedly connected with touch-sensitive screen 5 of control box 2, conveniently input control command and demonstration detection data, be equipped with controller 6 in the control box 2, with the memory 7, the positioning module 8, communication module 9 and the power 10 of controller 6 connection, touch-sensitive screen 5 is connected with controller 6.
In the embodiment of the invention, the rotating mechanism comprises a first motor 11 arranged at the top of the base 1 and used for driving the upright post 3 to rotate in the circumferential plane direction, and the output end of the first motor 11 is fixedly connected with the bottom of the upright post 3. The bottom fixedly connected with guiding mechanism of stand 3 prevents that stand 3 from rocking, guiding mechanism is including being fixed in guide arm 22, the guide block 23 of being connected with guide arm 22 bottom fixed connection and locating the annular slide rail that corresponds with guide block 23 at base 1 top, sliding connection has a plurality of steel balls 24 in the annular slide rail, and the edge of steel ball 24 contacts with guide block 23 to reduce the frictional force between guide block 23 and the annular slide rail inner wall.
In the embodiment of the invention, the lifting mechanism comprises a screw rod 13 arranged in the cavity of the upright post 3, the screw rod 13 fixedly sleeved on the screw rod 13, a second motor 12 arranged on one side of the upright post 3, and a second gear 15 in driving connection with the second motor 12, wherein the second motor 12 is used for driving the second gear 15 to rotate, and the second gear 15 is in meshed connection with the first gear 14. Specifically, the bottom of stand 3 is equipped with the cavity, and the cavity rotation is connected with screw rod 13, has fixedly cup jointed first gear 14 on the screw rod 13, and the output of second motor 12 runs through the outer wall of stand 3 and extends to the cavity in, and the one end that second motor 12 extends has fixedly cup jointed second gear 15 with first gear 14 engaged with for drive first gear 14 and rotate.
In the embodiment of the invention, a sliding groove 16 is arranged on one side of the upright post 3, the top of the screw 13 penetrates through the bottom wall of the cavity in the upright post 3 and extends into the sliding groove 16, one end of the screw 13 extending is in threaded sleeve connection with a mounting plate 17, a sliding rod 28 is fixedly connected in the sliding groove 16, and a sliding opening corresponding to the sliding rod 28 is arranged on the mounting plate 17 to prevent the mounting plate 17 from shaking. The insulation state detection device is connected with the screw 13 of the lifting mechanism through a mounting plate 17.
In the embodiment of the invention, the insulation state detection device comprises a transmission rod 19 connected with the outer end of the mounting plate 17, a support plate 21 fixed on the transmission rod 19, a camera 32 and a detection probe 33 mounted on the support plate 21, and is used for insulation detection and monitoring of detection environment. The outer end of the mounting plate 17 is rotatably connected with a transmission rod 19 through a rotating rod 18, a torsion spring is sleeved on the rotating rod 18, two ends of the torsion spring are fixedly connected with the transmission rod 19 and the mounting plate 17 respectively, a certain torsion support is achieved on the mounting plate 17, the transmission rod 19 is arranged in parallel with the screw rod 13, and the initial position of the mounting plate 17 is perpendicular to the transmission rod 19. The angle adjusting mechanism comprises a telescopic cylinder 20 connected with the transmission rod 19 and the bottom of the mounting plate 17, and the telescopic cylinder 20 is used for adjusting the angle of the transmission rod 19 and then adjusting the inclination angle of the insulation state detecting device. The two ends of the telescopic cylinder 20 are respectively connected with the transmission rod 19 and the mounting plate 17 in a rotating way.
In the embodiment of the present invention, a mounting groove is provided at the top of the mounting plate 17, and a supporting mechanism corresponding to the supporting plate 21 is provided in the mounting groove. The supporting mechanism comprises a supporting rod 29, a supporting block 30 is sleeved on the supporting rod 29 in a sliding manner, the supporting block 30 is connected with the supporting plate 21 through a connecting rod 34, two ends of the connecting rod 34 are respectively connected with the supporting block 30 and the supporting plate 21 in a rotating manner, a certain supporting guiding effect is achieved on the supporting plate 21, a spring 31 is sleeved on the supporting rod 29, and two ends of the spring 31 are respectively fixedly connected with the supporting block 30 and the inner wall of the mounting groove.
As shown in fig. 4, in the embodiment of the present invention, the output ends of the detection probe 33, the power supply 10, the positioning module 8 and the camera 32 are all connected with the input end of the controller 6, the output end of the controller 6 is respectively connected with the input ends of the memory 7, the first motor 11, the second motor 12, the telescopic cylinder 20 and the travelling mechanism 4, and is used for controlling the first motor 11, the second motor 12, the telescopic cylinder 20 and the travelling mechanism 4, the output ends of the communication module 9 and the touch screen 5 are all connected with the input end of the controller 6 in a bidirectional manner, the outer wall of the control box 2 is fixedly embedded with the charging connector 27, and the output end of the charging connector 27 is connected with the input end of the power supply 10.
In the embodiment of the invention, the communication module 9 can receive a remote control instruction, then the controller 6 controls the first motor 11 to drive the upright post 3 to rotate, the 360-degree circumferential position of the detection probe 33 is adjusted, the second motor 12 is started, the screw 13 is driven to rotate through the meshing action between the first gear 14 and the second gear 15, the detection probe 33 can be driven to move up and down through the mounting plate 17, the height of the detection probe 33 is adjusted, the telescopic cylinder 20 drives the transmission rod 19 to rotate, the vertical inclination angle of the detection probe 33 can be adjusted, meanwhile, the camera 32 can monitor the detection environment, and then monitoring data is sent to a remote control center through the communication module 9.
Compared with the prior art, the invention has the advantages that:
(1) According to the invention, through the arrangement of the remote control module and the adjusting mechanism, the detection equipment can be remotely controlled, and simultaneously three degrees of freedom can be adjusted according to the needs, so that the detection personnel are prevented from being exposed to strong high voltage and an electric field, the operation safety is improved, and the application effect of the insulation state detection equipment is effectively improved.
(2) According to the invention, a remote control instruction can be received through the communication module, then the rotating mechanism is controlled through the controller, the upright post is driven to rotate, the position of the detection probe in the insulation state detection device is regulated, the lifting mechanism is started, the detection probe is driven to move up and down, the height of the detection probe is regulated, the angle of the detection probe can be regulated through the angle regulating mechanism, all detection operations avoid manual operation, the operation safety is improved, meanwhile, the camera of the angle regulating mechanism can monitor the detection environment, and then monitoring data is sent to the remote control center through the communication module, so that unmanned operation, detection and remote monitoring under some dangerous environments can be realized, and the adaptability to special detection environments (transformer substation limited space with high voltage, strong electromagnetic radiation, strong dust, toxic and harmful gas and explosive gas) is improved;
(3) According to the invention, the running mechanism can drive the detection equipment to move, unmanned operation and detection, remote monitoring and free running positioning (people cannot enter the environments to carry out detection operation) under some dangerous environments can be realized, multi-place, multi-equipment and multi-azimuth unmanned detection under the application scenes can be realized, and the adaptability to special detection environments (the limited space of a transformer substation with high voltage, strong electromagnetic radiation, strong dust, toxic and harmful gas and explosive gas) is improved.
The foregoing is merely illustrative embodiments of the present invention, and the present invention is not limited thereto, and any changes or substitutions that may be easily contemplated by those skilled in the art within the scope of the present invention should be included in the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope of the claims.
Claims (10)
1. The insulation state detection device for the high-voltage electrical equipment of the transformer substation is characterized by comprising an insulation state detection device, a base, a control box fixed on the base, a stand column, a travelling mechanism, a rotating mechanism, a lifting mechanism arranged on the stand column and an angle adjusting mechanism connected with the insulation state detection device; the travelling mechanism is arranged at the bottom of the base and used for driving the base to move, the rotating mechanism is used for driving the upright post to rotate on the circumferential plane, the lifting mechanism is used for driving the insulation state detection device to move up and down in the vertical direction, and the angle adjusting mechanism is used for adjusting the inclination angle of the insulation state detection device; the control box is internally provided with a controller and a communication module connected with the controller, wherein the communication module is used for receiving a remote control instruction, and the controller is used for controlling actions of the travelling mechanism, the rotating mechanism, the lifting mechanism and the angle adjusting mechanism according to the remote control instruction.
2. The insulation state detection device for the high-voltage electrical equipment of the transformer substation according to claim 1, wherein a touch screen is arranged on one side of the control box, the touch screen and the insulation state detection device are connected with the controller, and the touch screen is used for inputting control instructions and displaying detection data of the insulation state detection device.
3. The transformer substation high-voltage electrical equipment insulation state detection equipment according to claim 1, wherein the rotating mechanism comprises a first motor arranged at the top of the base, an output end of the first motor is fixedly connected with the bottom of the upright post, the first motor is used for driving the upright post to rotate in the circumferential plane direction, and the first motor is connected with the controller.
4. The transformer substation high-voltage electrical equipment insulation state detection equipment according to claim 3, wherein a guide mechanism is fixedly connected to the bottom of the upright post, the guide mechanism comprises a guide rod fixed to the bottom of the base, a guide block fixedly connected with the bottom of the guide rod, and an annular sliding rail arranged at the top of the base and corresponding to the guide block, a plurality of steel balls are slidably connected to the annular sliding rail, and the edges of the steel balls are in contact with the guide block.
5. The insulation state detection device for the high-voltage electrical equipment of the transformer substation according to claim 1, wherein the lifting mechanism comprises a screw rod arranged in a cavity of the upright post, a screw rod fixedly sleeved on the screw rod, a second motor arranged on one side of the upright post, and a second gear in driving connection with the second motor, the second motor is used for driving the second gear to rotate, the second gear is meshed with the first gear, and the second motor is connected with the controller.
6. The insulation state detection device for the high-voltage electrical equipment of the transformer substation according to claim 5, wherein the insulation state detection device is connected with a screw rod of the lifting mechanism through a mounting plate, a sliding groove is formed in one side of the upright post, the top of the screw rod penetrates through the bottom wall of the cavity in the upright post and extends into the sliding groove, and one end thread of the screw rod extending is sleeved with the mounting plate.
7. The insulation state detection device for the high-voltage electrical equipment of the transformer substation according to claim 6, wherein the insulation state detection device comprises a transmission rod connected with the outer end of the mounting plate, a support plate fixed on the transmission rod, a camera and a detection probe, wherein the camera and the detection probe are mounted on the support plate, the detection probe is used for conducting insulation detection, the camera is used for monitoring a detection environment, and the camera and the detection probe are connected with the controller.
8. The insulation state detection device for the high-voltage electrical equipment of the transformer substation according to claim 7, wherein the angle adjustment mechanism comprises a telescopic cylinder connected with the transmission rod and the bottom of the mounting plate, two ends of the telescopic cylinder are respectively connected with the transmission rod and the mounting plate in a rotating mode, the telescopic cylinder is used for adjusting the angle of the transmission rod and further adjusting the inclination angle of the insulation state detection device, and the telescopic cylinder is connected with the controller.
9. The transformer substation high-voltage electrical equipment insulation state detection equipment according to claim 6, wherein the top of the mounting plate is provided with a mounting groove, a supporting mechanism corresponding to the supporting plate is arranged in the mounting groove, the supporting mechanism comprises a supporting rod, a supporting block, a connecting rod and a spring, the supporting rod is sleeved with the supporting block in a sliding manner, the supporting block is connected with the supporting plate through the connecting rod, two ends of the connecting rod are respectively connected with the supporting block and the supporting plate in a rotating manner, the supporting rod is sleeved with the spring, and two ends of the spring are respectively fixedly connected with the supporting block and the inner wall of the mounting groove.
10. The insulation state detection device for the high-voltage electrical equipment of the transformer substation according to claim 1, wherein a memory, a positioning module and a power supply which are connected with the controller are further arranged in the control box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310121056.1A CN116087719A (en) | 2023-02-16 | 2023-02-16 | Insulating state detection equipment for high-voltage electrical equipment of transformer substation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310121056.1A CN116087719A (en) | 2023-02-16 | 2023-02-16 | Insulating state detection equipment for high-voltage electrical equipment of transformer substation |
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| CN116087719A true CN116087719A (en) | 2023-05-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310121056.1A Pending CN116087719A (en) | 2023-02-16 | 2023-02-16 | Insulating state detection equipment for high-voltage electrical equipment of transformer substation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117890633A (en) * | 2024-03-13 | 2024-04-16 | 沈阳德广电气科技有限公司 | Power equipment detection device |
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2023
- 2023-02-16 CN CN202310121056.1A patent/CN116087719A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117890633A (en) * | 2024-03-13 | 2024-04-16 | 沈阳德广电气科技有限公司 | Power equipment detection device |
| CN117890633B (en) * | 2024-03-13 | 2024-05-17 | 沈阳德广电气科技有限公司 | Power equipment detection device |
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