CN117310314A - Electric power test device and test method for electric power maintenance - Google Patents

Electric power test device and test method for electric power maintenance Download PDF

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Publication number
CN117310314A
CN117310314A CN202311209751.XA CN202311209751A CN117310314A CN 117310314 A CN117310314 A CN 117310314A CN 202311209751 A CN202311209751 A CN 202311209751A CN 117310314 A CN117310314 A CN 117310314A
Authority
CN
China
Prior art keywords
power
box
electric power
tester
test
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202311209751.XA
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Chinese (zh)
Inventor
马义宏
芮光辉
袁德虎
马有成
鲁长英
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Qinghai Electric Power Co Yushu Power Supply Co
State Grid Corp of China SGCC
State Grid Qinghai Electric Power Co Ltd
Original Assignee
State Grid Qinghai Electric Power Co Yushu Power Supply Co
State Grid Corp of China SGCC
State Grid Qinghai Electric Power Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by State Grid Qinghai Electric Power Co Yushu Power Supply Co, State Grid Corp of China SGCC, State Grid Qinghai Electric Power Co Ltd filed Critical State Grid Qinghai Electric Power Co Yushu Power Supply Co
Priority to CN202311209751.XA priority Critical patent/CN117310314A/en
Publication of CN117310314A publication Critical patent/CN117310314A/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/02General constructional details
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/02General constructional details
    • G01R1/04Housings; Supporting members; Arrangements of terminals

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)

Abstract

The invention relates to the technical field of electric power tests and discloses an electric power test device used in electric power maintenance, which comprises a base, wherein universal wheels are fixedly arranged at the bottom of the base, a protection box is fixedly arranged at the top of the base, a controller box is movably arranged on the inner bottom wall of the protection box, a rotating mechanism is arranged in the protection box, a fixed disc is arranged at the top of the rotating mechanism, a fixed box is arranged in the fixed disc, and a driving mechanism is arranged on the outer surface of the fixed box. This a power test device and test method for among power maintenance makes equipment possess more outstanding angle modulation function through setting up rotary mechanism, through angle modulation's function, can make the corresponding power equipment experiment testing arrangement that uses rotate to sliding closure door department to make things convenient for the outside that power equipment experiment testing arrangement extends to the guard box, in order to the staff to need the power equipment of test to carry out wiring test.

Description

Electric power test device and test method for electric power maintenance
Technical Field
The invention relates to the technical field of power tests, in particular to a power test device and a test method for power maintenance.
Background
The power maintenance is just debugging power equipment to the operation that can normal operating, in order to make power transmission's distance farther, the electric power volt number adaptation of transmission is by the demand person, needs the cable conductor of more different volt numbers of transmission, and the better transmission of being convenient for needs to install the power station in certain distance, carries out the switching, is convenient for maintain cable conductor or equipment in certain district like this, and the maintenance of some electrical property original paper needs to connect different volt number electric currents, also needs to carry out many times different experiments.
In the traditional testing method, an electrical original is detached and taken back to a professional laboratory for measurement, but for some equipment with larger volume and inconvenient movement, the equipment needs to be tested and maintained on site, but the existing power device has larger volume and inconvenient movement and disassembly due to larger power, so that only the on-site test can be performed, and the testing equipment is more and inconvenient to carry and classify and place and is inconvenient to use, so that the electric power testing device and the testing method for electric power maintenance are provided to solve the problems.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a power test device and a test method for power maintenance, which have the advantages of convenient carrying, moving, convenient classifying, placing and mounting and the like, and solve the problems that the existing power device has relatively large equipment volume, is inconvenient to move and disassemble and assemble, can only perform on-site test, is inconvenient to carry and classify and place and is inconvenient to use due to more test equipment.
In order to achieve the purposes of carrying, moving, classifying, placing and installing conveniently, the invention provides the following technical scheme: the utility model provides an electric power test device for among power maintenance, includes the base, the bottom fixed mounting of base has the universal wheel, the top fixed mounting of base has the guard box, the interior bottom wall movable mounting of guard box has the controller case, the inside of guard box is provided with rotary mechanism, rotary mechanism's top is provided with the fixed disk, the inside of fixed disk is provided with the fixed box, the surface of fixed box is provided with actuating mechanism, actuating mechanism's top is provided with electric power experimental apparatus frame.
Preferably, the rotary mechanism comprises a servo motor, an output shaft of the servo motor is fixedly connected with a rotating shaft, a driving bevel gear is fixedly arranged at the left end of the rotating shaft, a driven bevel gear is meshed with the top of the driving bevel gear, a rotary column is fixedly arranged in the driven bevel gear, and a rotary seat is arranged at the bottom end of the rotary column.
Preferably, the actuating mechanism is including the installation piece, the surface fixed mounting of fixed box has the installation piece, one side fixed mounting that the fixed box was kept away from to the installation piece has the dead lever, the surface of dead lever has cup jointed the spring section of thick bamboo, one side fixedly connected with slider of installation piece is kept away from to the spring section of thick bamboo, the top fixed mounting of slider has the supporting shoe, the top fixed mounting of installation piece has first connecting plate, the front fixed mounting of first connecting plate has the drive box, the inside fixed mounting of drive box has driving motor, driving motor's output shaft fixedly connected with bull stick, the surface of bull stick is provided with the winding area, the one end fixedly connected with stabilizer bar that the bull stick was kept away from to the winding area, the front and the equal fixed mounting in back of stabilizer bar have the locating plate, the bottom of installation piece is provided with the limiting plate, the top fixed mounting of fixed disk has the kicking block, the top fixed mounting of supporting shoe has the movable plate.
Preferably, the top of limiting plate and the bottom of movable plate all have seted up the removal groove, and the bottom of slider and the inside of two removal grooves of the top swing joint of kicking block.
Preferably, a chute matched with the supporting block is formed in the fixed disc, and the top of the fixed box extends to the upper side of the fixed disc.
Preferably, the top of the rotating column is fixedly connected to the bottom of the fixed disc, and the rotating column is located in the fixed box.
Preferably, the protection box is a round box, and a sliding cover door is arranged on the right side of the protection box.
Preferably, one side of the supporting block far away from the positioning plate is fixedly connected with the supporting block.
Preferably, the sliding block is sleeved on the outer surface of the fixed rod, the number of the universal wheels is four, and the four universal wheels are respectively positioned at four corners of the bottom of the base.
Preferably, the four electric power experiment device racks are internally provided with a resistance tester, a direct current high-voltage generator, an oil immersed type test transformer, a power frequency withstand voltage test device, a high-voltage dielectric loss tester, a transformer transformation ratio tester, a large current generator, a direct current resistance tester, a discharge inspection tester, a large ground network grounding resistance tester, a discharge inspection tester, a transformer capacity characteristic tester, an insulating oil dielectric strength tester, a direct current resistance tester, a breaker characteristic tester, a lightning stroke counter calibrator, a three-phase wireless zinc oxide lightning arrester resistive current tester and a zinc oxide lightning arrester resistive current tester.
A power test method for use in power repair, comprising the steps of:
step one: through the arrangement of the universal wheels, the whole equipment can have the moving capability, so that the equipment can be moved to the periphery of the power equipment conveniently and quickly to perform experimental tests, and meanwhile, the arrangement of the protection box can protect the power test equipment forcefully from the outside;
step two: starting a servo motor to drive a rotating shaft to rotate, further driving a bevel gear to rotate by the rotation of the rotating shaft, simultaneously driving a driven bevel gear to rotate by the rotation of the driving bevel gear, driving a rotary column to rotate by the rotation of the driven bevel gear, and finally enabling a fixed disc to rotate;
step three: the electric power experimental device frame can be driven to rotate in an angle through the rotation of the fixed disc, and the sliding cover door arranged on the surface of the protection box is pulled open, so that the electric power experimental device which is suitable to use can be rotated to the position of the sliding cover door through the rotation in the angle at the moment, and the electric power experimental device can be used;
step four: when corresponding electric power test equipment is required to be used, a corresponding driving motor is started, the driving motor drives the rotating rod to rotate, the winding belt is driven to wind through the rotation of the rotating rod, the stabilizer bar can be driven to move through the winding of the winding belt, meanwhile, the stabilizer bar can be driven to move, and meanwhile, the supporting block can be driven to move;
step five: due to the arrangement of the spring cylinder, the sliding block can be pushed to displace by utilizing the reaction force of the spring cylinder, the supporting block can be driven to move simultaneously by the displacement of the sliding block, the moving plate can also be driven to move, and finally the electric power experiment device frame is driven to move, so that the electric power experiment device frame extends to the outside of the protection box, and the corresponding electric power equipment experiment test device extends to the outside of the protection box and can be used;
step six: when not using, just start corresponding driving motor and rotate, finally exert pulling force to the spring section of thick bamboo through the rolling of receipts winding, with electric power experiment test equipment pull back to the inside of guard box, when needs use, close driving motor and make it loosen receipts winding, by the reaction force of spring section of thick bamboo with electric power experiment test equipment propelling movement to the outside of guard box, use.
Advantageous effects
Compared with the prior art, the invention provides a power test device and a test method for power maintenance, which have the following beneficial effects:
1. this a power test device and test method for among power maintenance makes equipment possess more outstanding angle modulation function through setting up rotary mechanism, through angle modulation's function, can make the corresponding power equipment experiment testing arrangement that uses rotate to sliding closure door department to make things convenient for the outside that power equipment experiment testing arrangement extends to the guard box, in order to the staff to need the power equipment of test to carry out wiring test.
2. This a power test device and test method for among power maintenance makes equipment possess more outstanding function of stretching through actuating mechanism, can extend the outside of power equipment experiment testing arrangement to the guard box through stretching the function automatically, uses, simultaneously after using, can also withdraw the inside of guard box with power equipment experiment testing arrangement automatically to carry out powerful protection to power equipment experiment testing arrangement, when making things convenient for the staff to use, can also prolong the life of equipment.
Drawings
FIG. 1 is a schematic perspective view of a structural protective case of the present invention;
FIG. 2 is a schematic elevational cross-sectional view of the present invention;
FIG. 3 is a schematic top view of the holding pan of the present invention;
FIG. 4 is a schematic view of a rotary mechanism according to the present invention;
fig. 5 is a schematic structural view of a driving mechanism of the present invention.
In the figure: 1. a base; 2. a universal wheel; 3. a protection box; 4. a controller box; 5. a rotation mechanism; 501. a servo motor; 502. a rotating shaft; 503. driving a bevel gear; 504. a driven bevel gear; 505. a spin column; 506. a rotating seat; 6. a fixed plate; 7. a fixed box; 8. a driving mechanism; 801. a mounting block; 802. a fixed rod; 803. a spring cylinder; 804. a slide block; 805. a support block; 806. a first connection plate; 807. a drive box; 808. a driving motor; 809. a rotating rod; 810. coiling the tape; 811. a stabilizer bar; 812. a positioning plate; 813. a limiting plate; 814. a top block; 815. a moving plate; 9. and an electric power experiment device frame.
Description of the embodiments
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. 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. 1-5, an electric power test device for electric power maintenance comprises a base 1, wherein universal wheels 2 are fixedly installed at the bottom of the base 1, a protection box 3 is fixedly installed at the top of the base 1, a controller box 4 is movably installed on the inner bottom wall of the protection box 3, a rotating mechanism 5 is arranged in the protection box 3, a fixed disc 6 is arranged at the top of the rotating mechanism 5, a fixed box 7 is arranged in the fixed disc 6, a driving mechanism 8 is arranged on the outer surface of the fixed box 7, and an electric power test device rack 9 is arranged at the top of the driving mechanism 8.
In the embodiment, through the setting of base 1 and universal wheel 2, make equipment have had certain mobility, through the function of removal, can make things convenient for the staff to remove test equipment to corresponding position, carry out electric power experiment and test to power equipment, the setting of guard box 3, can carry out powerful protection to equipment, the inside of controller box 4 is provided with the PLC controller, can ensure that equipment carries out normal operating, the setting of fixed disk 6 and fixed box 7, can install fixedly to equipment, the setting of electric power experiment device rack 9, can carry out classified installation fixedly to electric power experiment test equipment.
Examples
The setting of rotary mechanism 5 can make equipment possess rotatory function to the angle of adjustment electric power experiment test equipment that can be quick starts servo motor 501 and makes it drive pivot 502 and rotate, further drives drive bevel gear 503 by the rotation of pivot 502 and rotates, and drive bevel gear 503's rotation drives driven bevel gear 504 and rotates by driven bevel gear 504's rotation drive column of rotation 505, finally makes fixed disk 6 rotate.
Examples
The setting of actuating mechanism 8 can make equipment possess the function of automatic extension and shrink, when corresponding electric power test equipment is used, start corresponding driving motor 808, drive bull stick 809 by driving motor 808 rotates, rotate through bull stick 809 and drive receipts winding 810 and carry out the rolling, through the rolling of receipts winding 810, alright drive stabilizer bar 811 removes, the removal of stabilizer bar 811 can drive simultaneously supporting shoe 805 and remove, because the setting of spring section of thick bamboo 803 can utilize its reaction force to promote slider 804 and displace, displacement through slider 804 can drive supporting shoe 805 and remove simultaneously, and still can drive movable plate 815 and remove, finally drive electric power experiment device rack 9 and remove, make electric power experiment device rack 9 extend to the outside of guard box 3, thereby make corresponding electric power equipment experiment test device extend to the outside of guard box 3, alright use, just start corresponding driving motor 808 and rotate, finally exert the pulling force to spring section of thick bamboo 803 through the rolling of receipts winding 810, with electric power experiment test equipment to the inside of guard box 3, when using the drive section of thick bamboo 808, need be closed when using and use the drive section of thick bamboo 808 to carry out the experiment test equipment to the outside by the guard box 803, it is relaxed to carry out the experiment equipment.
Examples
The number of the electric power experiment device racks 9 is four, and a resistance tester, a direct current high-voltage generator, an oil-immersed type test transformer, a power frequency withstand voltage test device, a high-voltage dielectric loss tester, a transformer transformation ratio tester, a large current generator, a direct current resistance tester, a discharge inspection tester, a large ground network grounding resistance tester, a discharge inspection tester, a transformer capacity characteristic tester, an insulating oil dielectric strength tester, a direct current resistance tester, a breaker characteristic tester, a counter calibrator, a three-phase wireless zinc oxide lightning arrester resistive current tester and a zinc oxide lightning arrester resistive current tester are respectively arranged in the electric power experiment device, and through the equipment, experiment tests of different projects can be respectively carried out on electric power equipment.
In summary, according to the electric power test device and the test method for electric power maintenance, the rotating mechanism 5 is arranged to enable the equipment to have more excellent angle adjusting function, and the corresponding electric power equipment experimental test device can be rotated to the sliding cover door through the angle adjusting function, so that the electric power equipment experimental test device can be conveniently extended to the outside of the protection box 3, and a worker can conveniently conduct wiring test on electric power equipment to be tested.
Further, the device is provided with a more excellent stretching function through the driving mechanism 8, the electric device experiment testing device can be automatically stretched to the outside of the protection box 3 through the stretching function for use, and meanwhile, after the use is finished, the electric device experiment testing device can be automatically retracted into the protection box 3, so that the electric device experiment testing device is powerfully protected, and the service life of the device can be prolonged while the electric device experiment testing device is conveniently used by workers.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. The utility model provides a power test device for among power repair, includes base (1), its characterized in that: the automatic test device is characterized in that a universal wheel (2) is fixedly arranged at the bottom of the base (1), a protection box (3) is fixedly arranged at the top of the base (1), a controller box (4) is movably arranged on the inner bottom wall of the protection box (3), a rotating mechanism (5) is arranged in the protection box (3), a fixed disc (6) is arranged at the top of the rotating mechanism (5), a fixed box (7) is arranged in the fixed disc (6), a driving mechanism (8) is arranged on the outer surface of the fixed box (7), and an electric power experiment device rack (9) is arranged at the top of the driving mechanism (8); the rotary mechanism (5) comprises a servo motor (501), an output shaft of the servo motor (501) is fixedly connected with a rotating shaft (502), a driving bevel gear (503) is fixedly arranged at the left end of the rotating shaft (502), a driven bevel gear (504) is meshed with the top of the driving bevel gear (503), a rotating column (505) is fixedly arranged in the driven bevel gear (504), and a rotating seat (506) is arranged at the bottom end of the rotating column (505).
2. A power test apparatus for use in power maintenance according to claim 1, wherein: the driving mechanism (8) comprises a mounting block (801), the outer surface of the fixing box (7) is fixedly provided with the mounting block (801), one surface of the mounting block (801) away from the fixing box (7) is fixedly provided with a fixing rod (802), the outer surface of the fixing rod (802) is sleeved with a spring cylinder (803), one side of the spring cylinder (803) away from the mounting block (801) is fixedly connected with a sliding block (804), the top of the sliding block (804) is fixedly provided with a supporting block (805), the top of the mounting block (801) is fixedly provided with a first connecting plate (806), the front of the first connecting plate (806) is fixedly provided with a driving box (807), the inner part of the driving box (807) is fixedly provided with a driving motor (808), the output shaft of the driving motor (808) is fixedly connected with a rotating rod (809), the outer surface of the rotating rod (809) is provided with a winding rod (810), one end of the winding rod (809) is fixedly connected with a stabilizing rod (811), the front and the back of the stabilizing rod (811) is fixedly provided with a positioning plate (814), the top of the mounting plate (813) is fixedly provided with a top plate (812) of the mounting plate (801), a movable plate (815) is fixedly arranged on the top of the supporting block (805).
3. A power test apparatus for use in power maintenance according to claim 2, wherein: the top of limiting plate (813) and the bottom of movable plate (815) all have seted up the removal groove, and the inside in two removal grooves is all swing joint in the bottom of slider (804) and the top of kicking block (814).
4. A power test apparatus for use in power maintenance according to claim 2, wherein: the inside of fixed disk (6) is offered and is had the spout with supporting shoe (805) looks adaptation, and the top of fixed box (7) extends to the top of fixed disk (6).
5. A power test apparatus for use in power maintenance according to claim 1, wherein: the top of the rotating column (505) is fixedly connected to the bottom of the fixed disc (6), and the rotating column (505) is located in the fixed box (7).
6. A power test apparatus and a test method for use in power maintenance according to claim 1, wherein: the protection box (3) is a round box, and a sliding cover door is arranged on the right side of the protection box (3).
7. A power test apparatus for use in power maintenance according to claim 2, wherein: one side of the supporting block (805) far away from the positioning plate (812) is fixedly connected to the supporting block (805).
8. A power test apparatus for use in power maintenance according to claim 2, wherein: the sliding blocks (804) are sleeved on the outer surface of the fixed rod (802), the number of the universal wheels (2) is four, and the four universal wheels (2) are respectively located at four corners of the bottom of the base (1).
9. A power test apparatus for use in power maintenance according to claim 1, wherein: the number of the electric power experiment device racks (9) is four, and a resistance tester, a direct current high-voltage generator, an oil-immersed test transformer, a power frequency withstand voltage test device, a high-voltage dielectric loss tester, a transformer transformation ratio tester, a large current generator, a direct current resistance tester, a discharge inspection tester, a large ground network ground resistance tester, a discharge inspection tester, a transformer capacity characteristic tester, an insulating oil dielectric strength tester, a direct current resistance tester, a breaker characteristic tester, a lightning stroke counter calibrator, a three-phase wireless zinc oxide arrester resistive current tester and a zinc oxide thunder arrester resistive current tester are respectively arranged in the electric power experiment device racks.
10. A power test method for use in power maintenance comprising a power test apparatus as claimed in any one of claims 1 to 9, comprising the steps of:
step one: through the arrangement of the universal wheels (2), the whole equipment can have the moving capability, so that the equipment can be moved to the periphery of the power equipment conveniently and quickly to perform experimental tests, and meanwhile, the arrangement of the protection box (3) can also protect the power test equipment forcefully from the outside;
step two: starting a servo motor (501) to drive a rotating shaft (502) to rotate, further driving a bevel gear (503) to rotate by the rotation of the rotating shaft (502), simultaneously driving a driven bevel gear (504) to rotate by the rotation of the bevel gear (503), driving a rotating column (505) to rotate by the rotation of the driven bevel gear (504), and finally enabling a fixed disc (6) to rotate;
step three: the electric power experiment device rack (9) can be driven to rotate in angle through the rotation of the fixed disc (6), and the sliding closure door arranged on the surface of the protection box (3) is pulled open, so that the electric power experiment device which is suitable to use can be rotated to the sliding closure door position through the rotation of the angle at the moment, and the electric power experiment device can be used;
step four: when corresponding electric power test equipment is required to be used, a corresponding driving motor (808) is started, the driving motor (808) drives the rotating rod (809) to rotate, the winding belt (810) is driven to wind up through the rotation of the rotating rod (809), the stabilizer bar (811) can be driven to move through the winding of the winding belt (810), meanwhile, the stabilizer bar (811) can be driven to move, and meanwhile, the supporting block (805) can be driven to move;
step five: due to the arrangement of the spring barrel (803), the sliding block (804) can be pushed to displace by utilizing the reaction force of the spring barrel, the supporting block (805) can be driven to move simultaneously by the displacement of the sliding block (804), the moving plate (815) can be driven to move, and finally the electric power experiment device rack (9) is driven to move, so that the electric power experiment device rack (9) extends to the outside of the protection box (3), and the corresponding electric power equipment experiment test device extends to the outside of the protection box (3) and can be used;
step six: when not using, just start corresponding driving motor (808) and rotate, finally exert pulling force to spring section of thick bamboo (803) through the rolling of receipts winding (810), draw back electric power experiment test equipment to the inside of guard box (3), when needs use, close driving motor (808) and make it loosen the receipts winding, by the reaction force of spring section of thick bamboo (803) with electric power experiment test equipment propelling movement to the outside of guard box (3), use.
CN202311209751.XA 2023-09-19 2023-09-19 Electric power test device and test method for electric power maintenance Pending CN117310314A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202311209751.XA CN117310314A (en) 2023-09-19 2023-09-19 Electric power test device and test method for electric power maintenance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202311209751.XA CN117310314A (en) 2023-09-19 2023-09-19 Electric power test device and test method for electric power maintenance

Publications (1)

Publication Number Publication Date
CN117310314A true CN117310314A (en) 2023-12-29

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202311209751.XA Pending CN117310314A (en) 2023-09-19 2023-09-19 Electric power test device and test method for electric power maintenance

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118376816A (en) * 2024-06-24 2024-07-23 国网辽宁省电力有限公司营销服务中心 Voltage withstand detection device of power equipment and application method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118376816A (en) * 2024-06-24 2024-07-23 国网辽宁省电力有限公司营销服务中心 Voltage withstand detection device of power equipment and application method thereof
CN118376816B (en) * 2024-06-24 2024-08-20 国网辽宁省电力有限公司营销服务中心 Voltage withstand detection device of power equipment and application method thereof

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