CN113985328A - Rotary magnetic variation measuring device for transformer substation - Google Patents
Rotary magnetic variation measuring device for transformer substation Download PDFInfo
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- CN113985328A CN113985328A CN202111593271.9A CN202111593271A CN113985328A CN 113985328 A CN113985328 A CN 113985328A CN 202111593271 A CN202111593271 A CN 202111593271A CN 113985328 A CN113985328 A CN 113985328A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
Abstract
The invention discloses a rotary magnetic variable measuring device for a transformer substation, which belongs to the technical field of magnetic variables and comprises a magnetic flux detector, a display screen and a workbench, wherein the display screen and a function key are positioned at the front end of the magnetic flux detector, the detector is installed on the workbench through a bolt, a rotating device is arranged in the middle of the workbench and comprises a rotating disc, a connecting column, a first connecting gear, a second connecting gear, a driving motor and a fixed plate, and the fixed plate is positioned at the bottom end of the workbench. The rotary magnetic variable measuring device for the transformer substation can measure more groups of data, has more accurate measured data, ensures that the position between the magnetic flux detector and the workbench is fixed, and can clamp the higher position of a workpiece, so that the workpiece is clamped by the sliding block and the pressing block, the magnetic flux detector and the workbench are assembled more firmly, and the positions of the assembled magnetic flux detector and the workbench are determined.
Description
Technical Field
The invention relates to the technical field of magnetic variables, in particular to a rotary magnetic variable measuring device for a transformer substation.
Background
The magnetic field variable refers to a variable object studied in magnetic field analysis, which is used for describing the magnetic field property and generally represents various characteristics of the magnetic field, the magnetic sensor is a device for converting the magnetic property change of a sensitive element caused by external factors such as magnetic field, current, stress strain, temperature, light and the like into an electric signal, and detecting the corresponding physical quantity in this way, the magnetic sensor is widely used in modern industry and electronic products to sense the magnetic field intensity to measure the physical parameters such as current, position, direction and the like, the magnetic sensor is mainly used for measuring the magnetic variable, wherein the magnetic flux needs to be measured by a magnetic driver and a measuring instrument, and the magnetic variable is measured by a Fluxmeter, wherein the Fluxmeter can also measure the magnetic variable, and the integral capacitance of the instrument: 1 uF; input impedance: 1k, 10k, 100k and 1M; resolution ratio: 0.1uVs, 1uVs, 10uVs and 100 uVs. However, the existing magnetic variable measuring device has certain disadvantages that firstly, a clamped measuring workpiece can only be placed between detectors generally, related magnetic variables cannot be measured from different directions, and the magnetic variables cannot be measured better.
Disclosure of Invention
The invention mainly aims to provide a rotary magnetic variable measuring device for a transformer substation, which can effectively solve the problems that in the background technology, a clamped measuring workpiece can only be generally placed between detectors, related magnetic variables cannot be measured from different directions, the magnetic variables cannot be measured better, and when a magnetic flux detector and a workbench are combined, the magnetic flux detector and the workbench cannot be well fixed, the position between the magnetic flux detector and the workbench cannot be determined, some measured workpieces are higher or need to be fixed, and the workpieces lack fixing devices, so that the workpieces are easy to topple.
In order to achieve the purpose, the invention adopts the technical scheme that:
rotation type magnetic variable measuring device for transformer substation, including magnetic flux detector, display screen, workstation, display screen and function key are located the front end of magnetic flux detector, the detector passes through the bolt and installs on the workstation, the centre of workstation is provided with rotating device, rotating device includes rolling disc, spliced pole, first connecting gear, second connecting gear, driving motor and fixed plate, the fixed plate is located the bottom of workstation, the spliced pole sets up in the centre of workstation, the rolling disc passes through the bolt and is fixed mutually with the tip of spliced pole, first connecting gear sets up in the other end of spliced pole, driving motor sets up in the top of fixed plate, and second connecting gear sets up in driving motor's tip, connecting device between magnetic flux detector and the workstation, connecting device includes first connecting block, and, The clamping device comprises a sliding block, a second telescopic spring, a rotating rod, a pressing block, a connecting pin and a fastening bolt, the sliding block is arranged on the surface of the rotating device, the sliding block is in sliding connection with the sliding groove, the pressing block is arranged at one end of the rotating rod, the rotating rod is in rotating connection with the sliding block through the connecting pin, the rotating rod is fixed with the sliding block through the fastening bolt, fixing devices are arranged on two sides of the magnetic flux detector and the workbench, the novel magnetic flux detector is characterized by comprising a fourth connecting block, a first reserved groove, a first threaded hole, a connecting bolt, a second threaded hole and a second reserved groove, wherein the fourth connecting block is arranged on two sides of the magnetic flux detector, the second reserved groove is arranged on two sides of the workbench, the fourth connecting block is arranged between the first reserved groove and the second reserved groove, the first threaded hole is arranged on the fourth connecting block, the second threaded hole is arranged on the first reserved groove of the magnetic flux detector, and the connecting bolt is arranged on the first threaded hole and the second threaded hole.
As a preferred technical scheme, the second connecting gear is in meshing transmission with the driving motor, the connecting column is rotationally connected with the workbench, the driving motor is fixed with the fixing plate through bolts, the driving device is driven by the driving motor to rotate the rotating disc, so that a workpiece on the rotating device rotates, the workpiece on the rotating disc measures magnetic variables from different angles, more groups of data can be measured, and the measured data is more accurate.
As an optimal technical scheme, connecting device still includes fixed slot, reference column and second connecting block, the fixed slot sets up in one side of magnetic flux detector, first connecting block sets up in the fixed slot, reserve the chamber has been seted up to the both sides of workstation, and the inside in reservation chamber is provided with the connecting strip, and the second connecting block sets up on the connecting strip, the connecting rod sets up on the second connecting block, first expanding spring is located the below of chucking plate, the reference column sets up in one side of magnetic flux detector.
As an optimal technical scheme, the clamping plate is clamped with the first connecting block, the side wall of the workbench is located on the joint face of the workbench and the magnetic flux detector, matching holes are formed in the side wall of the workbench and are matched with the positioning columns, the magnetic flux detector and the workbench are connected through the connecting device when being separated, accordingly, the position between the magnetic flux detector and the workbench is fixed, the first connecting block is connected through the clamping plate, and connection is firm.
As a preferred technical scheme, chucking device still includes the guide way, rotates the groove, accomodates groove and third connecting block, the guide way sets up in the both sides of sliding tray, sliding block and sliding tray and guide way sliding connection, the third connecting block sets up in the lower extreme of sliding block, accomodate the groove and set up in the top of sliding block, it sets up in the one end of accomodating the groove to rotate the groove.
As an optimal technical scheme, the rotating groove of the sliding block is matched with one end of the rotating rod, the number of the clamping devices is three, the clamping devices are evenly distributed on a rotating disc of the rotating device, the workpiece is clamped through the sliding block, the workpiece is clamped through the pressing block on the rotating rod, the higher position of the workpiece can be clamped, and therefore the sliding block and the pressing block clamp the workpiece, and the clamping is firm.
As a preferred technical scheme, the second threaded hole is arranged on the first preformed groove, the fourth connecting block is fixed with the magnetic flux detector through a connecting bolt, and the workbench is positioned between the fourth connecting blocks.
As an optimal technical scheme, the two sides of the fourth connecting block are provided with matching strips, the two sides of the first reserved groove are arranged in matching grooves matched with the matching strips, the matching strips of the fourth connecting block are in sliding connection with the matching grooves, the fourth connecting block is clamped at the first reserved groove and the second reserved groove, and the magnetic flux detector and the workbench can be assembled at the moment, so that the magnetic flux detector and the workbench are assembled more firmly.
As a preferable technical scheme, the magnetic flux detector is combined and installed with the workbench through the fixing device, so that the magnetic flux detector and the workbench can be freely assembled, and the positions of the assembled magnetic flux detector and the workbench are determined, so that the magnetic flux detector is practical.
Compared with the prior art, the invention has the following beneficial effects:
1. the rotating device is arranged, the driving motor drives the transmission device to rotate the rotating disc, so that a workpiece on the rotating device rotates, the workpiece on the rotating disc measures magnetic variables from different angles, more groups of data can be measured, and the measured data is more accurate;
2. the magnetic flux detector is connected with the workbench through the connecting device when the magnetic flux detector and the workbench are separated, so that the position between the magnetic flux detector and the workbench is fixed, and the first connecting block is connected through the clamping plate, so that the connection is firm;
3. the clamping device is arranged, the sliding block is used for clamping a workpiece, the pressing block on the rotating rod is used for clamping the workpiece, and the higher position of the workpiece can be clamped, so that the sliding block and the pressing block are used for clamping the workpiece, and the clamping is firm;
4. the magnetic flux detector and the workbench can be assembled at the moment, so that the magnetic flux detector and the workbench are assembled more firmly;
5. through the combination of the connecting device and the fixing device, the magnetic flux detector and the workbench can be freely assembled, and the positions of the assembled magnetic flux detector and the workbench are determined, so that the magnetic flux detector is practical.
Drawings
FIG. 1 is an overall schematic view of the present invention;
FIG. 2 is a schematic view of the magnetic flux detector and table combination of the present invention;
FIG. 3 is a schematic view of the turning gear and clamping gear of the present invention;
FIG. 4 is an internal schematic view of the turning gear of the present invention;
FIG. 5 is a schematic view of the connection device of the present invention;
FIG. 6 is a schematic view of the clamping mechanism of the present invention;
figure 7 is a schematic view of a swivelling lever of the present invention;
fig. 8 is a schematic view of the fastening device of the present invention.
In the figure: 1. a magnetic flux detector; 2. a detector; 3. a display screen; 4. a work table; 5. a rotating device; 501. rotating the disc; 502. connecting columns; 503. a first connecting gear; 504. a second connecting gear; 505. a drive motor; 506. a fixing plate; 6. a function key; 7. a connecting device; 701. fixing grooves; 702. a first connection block; 703. a positioning column; 704. a chucking plate; 705. a second connecting block; 706. a first extension spring; 707. a connecting rod; 8. a clamping device; 801. a slider; 802. a second extension spring; 803. a sliding groove; 804. a guide groove; 805. rotating the rod; 806. a compression block; 807. a connecting pin; 808. fastening a bolt; 809. a rotating groove; 810. a receiving groove; 811. a third connecting block; 9. a fixing device; 901. a fourth connecting block; 902. a first preformed groove; 903. a first threaded hole; 904. a connecting bolt; 905. a second threaded hole; 906. and a second preformed groove.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 8, the rotary magnetic variable measuring device for a transformer substation comprises a magnetic flux detector 1, a detector 2, a display screen 3 and a workbench 4, wherein the display screen 3 and a function key 6 are positioned at the front end of the magnetic flux detector 1, the detector 2 is installed on the workbench 4 through a bolt, a rotating device 5 is arranged in the middle of the workbench 4, the rotating device 5 comprises a rotating disc 501, a connecting column 502, a first connecting gear 503, a second connecting gear 504, a driving motor 505 and a fixing plate 506, the fixing plate 506 is positioned at the bottom end of the workbench 4, the connecting column 502 is arranged in the middle of the workbench 4, the rotating disc 501 is fixed with the end part of the connecting column 502 through a bolt, the first connecting gear 503 is arranged at the other end of the connecting column 502, the driving motor 505 is arranged above the fixing plate 506, the second connecting gear 504 is arranged at the end part of the driving motor 505, and a connecting device 7 is arranged between the magnetic flux detector 1 and the workbench 4, the connecting device 7 comprises a first connecting block 702, a clamping plate 704, a first expansion spring 706 and a connecting rod 707, the first connecting block 702 is arranged on the side wall of the magnetic flux detector 1, the clamping plate 704 is arranged on one side of the workbench 4, the first expansion spring 706 and the connecting rod 707 are arranged on the clamping plate 704, the clamping plate 704 is connected with the connecting rod 707 in a sliding manner, the first expansion spring 706 is connected with the clamping plate 704, the rotating device 5 is provided with a clamping device 8, the clamping device 8 comprises a sliding block 801, a second expansion spring 802, a sliding groove 803, a rotating rod 805, a pressing block 806, a connecting pin 807 and a fastening bolt 808, the sliding block 801 is arranged on the surface of the rotating device 5, the sliding block 801 is connected with the sliding groove 803 in a sliding manner, the pressing block 806 is arranged at one end of the rotating rod 805, the rotating rod is connected with the sliding block 801 in a rotating manner through the connecting pin 807, the rotating rod 805 is fixed with the sliding block 801 through the fastening bolt 808, fixing devices 9 are arranged on two sides of the magnetic flux detector 1 and the workbench 4, a fourth connecting block 901, a first preformed groove 902, a first threaded hole 903, a connecting bolt 904, a second threaded hole 905 and a second preformed groove 906, the fourth connecting block 901 is arranged on two sides of the magnetic flux detector 1, the second preformed groove 906 is arranged on two sides of the workbench 4, the fourth connecting block 901 is arranged between the first preformed groove 902 and the second preformed groove 906, the first threaded hole 903 is arranged on the fourth connecting block 901, the second threaded hole 905 is arranged on the first preformed groove 902 of the magnetic flux detector 1, and the connecting bolt 904 is arranged on the first threaded hole 903 and the second threaded hole 905.
In this embodiment, the second connecting gear 504 is in meshing transmission with the driving motor 505, the connecting column 502 is rotationally connected with the workbench 4, the driving motor 505 is fixed with the fixing plate 506 through bolts, the driving device is driven by the driving motor 505 to rotate the rotating disc 501, so that a workpiece on the rotating device 5 rotates, the workpiece on the rotating disc 501 is enabled to measure magnetic variables from different angles, more groups of data can be measured, and the measured data is more accurate.
In this embodiment, the connecting device 7 further includes a fixing groove 701, a positioning column 703 and a second connecting block 705, the fixing groove 701 is disposed on one side of the magnetic flux detector 1, the first connecting block 702 is disposed in the fixing groove 701, two sides of the workbench 4 are provided with reserved cavities, connecting strips are disposed inside the reserved cavities, the second connecting block 705 is disposed on the connecting strips, the connecting rod 707 is disposed on the second connecting block 705, the first expansion spring 706 is located below the clamping plate 704, and the positioning column 703 is disposed on one side of the magnetic flux detector 1; the clamping plate 704 is clamped with the first connecting block 702, a matching hole is formed in the side wall of the workbench 4, which is located on the matching surface of the workbench 4 and the magnetic flux detector 1, the matching hole is matched with the positioning column 703, the magnetic flux detector 1 and the workbench 4 are connected through the connecting device 7 when being separated, so that the position between the magnetic flux detector 1 and the workbench 4 is fixed, the first connecting block 702 is connected through the clamping plate 704, and the connection is firm.
In this embodiment, the chucking device 8 further includes a guide groove 804, a rotation groove 809, a storage groove 810, and a third connecting block 811, the guide groove 804 is disposed on both sides of the sliding groove 803, the sliding block 801 is slidably connected to the sliding groove 803 and the guide groove 804, the third connecting block 811 is disposed at the lower end of the sliding block 801, the storage groove 810 is disposed at the top end of the sliding block 801, and the rotation groove 809 is disposed at one end of the storage groove 810; the rotating grooves 809 of the sliding block 801 are matched with one end of the rotating rod 805, the number of the clamping devices 8 is three, the clamping devices 8 are uniformly distributed on the rotating disc 501 of the rotating device 5, the sliding block 801 clamps a workpiece, the pressing block 806 on the rotating rod 805 clamps the workpiece, and the position where the workpiece is higher can be clamped, so that the sliding block 801 and the pressing block 806 clamp the workpiece, and the clamping is firm.
In this embodiment, the second threaded hole 905 is arranged on the first preformed groove 902, the fourth connecting block 901 is fixed to the magnetic flux detector 1 by the connecting bolt 904, and the workbench 4 is located between the fourth connecting blocks 901; the both sides of fourth connecting block 901 are provided with the cooperation strip, and the both sides of first preformed groove 902 set up in the cooperation groove with cooperation strip matched with, and the cooperation strip and the cooperation groove sliding connection of fourth connecting block 901 can assemble magnetic flux detector 1 and workstation 4 through the chucking of fourth connecting block 901 in first preformed groove 902 and second preformed groove 906 department this moment for magnetic flux detector 1 and workstation 4 equipment are more firm.
In addition, the magnetic flux detecting instrument 1 is assembled with the workbench 4 through the fixing device 9, so that the magnetic flux detecting instrument 1 and the workbench 4 can be freely assembled, and the assembled magnetic flux detecting instrument 1 and the workbench 4 can be positioned, and therefore, the magnetic flux detecting instrument is practical.
It should be noted that, in the rotary magnetic variation measuring device for a transformer substation, when in use, a workpiece is placed on the workbench 4, and is clamped by the clamping device 8 on the workbench 4, specifically, because the second expansion spring 802 is connected with the third connecting block 811 and the inner wall of the sliding groove 803 of the rotating device 5, the sliding block 801 is moved along the sliding groove 803 and the guide groove 804 by the second expansion spring 802, and then the workpiece is clamped by the sliding block 801, when the workpiece is high, the workpiece can be rotated around the connecting pin by the rotating rod 805, so that the workpiece is pressed by the pressing block 806, and the rotating rod 805 and the sliding block 801 are fixed by the fastening bolt 808, so that the pressing block 806 on the rotating rod 805 presses the workpiece, at this time, the workpiece is fixed, then the rotating device 5 rotates, the second connecting gear 504 is driven to rotate by the driving motor 505, the second connecting gear 504 drives the first connecting gear 503 to engage, at this time, the rotating disc 501 on the first connecting gear 503 rotates, and the workpiece on the rotating disc 501 can rotate, so that the detector 2 measures the rotating workpiece, and measures the magnetic variables of the workpiece from different angles, it is necessary to combine the connecting device 7 and the fixing device 9, specifically, when the magnetic flux detector 1 and the workbench 4 are placed separately, the connecting device 7 between the magnetic flux detector 1 and the workbench 4 is connected, specifically, the clamping plate 704 is clamped in the first connecting block 702, and the clamping plate 704 is pulled by the first expansion spring 706 on the connecting rod 707, so that the clamping plate 704 slides along the connecting rod 707, at this time, the magnetic flux detector 1 and the workbench 4 are connected, when accumulation is required, the workbench 4 is placed above the magnetic flux detector 1, the fourth connecting block 901 slides along the matching grooves on two sides of the first preformed groove 902 and the second preformed groove 906, the first threaded hole 903 and the second threaded hole 905 of the fourth connecting block 901 are fixed through the connecting bolt 904, so that the fourth connecting block 901 is fixed between the magnetic flux detector 1 and the workbench 4, the workbench 4 is prevented from moving in the horizontal direction, the workbench 4 is fixed above the magnetic flux detector 1 at the moment, data measured on a workpiece by the detector 2 on the workbench 4 is connected with the magnetic flux detector 1, at the moment, the display screen 3 and the function keys 6 on the magnetic flux detector 1 can be operated, and therefore the display screen 3 and the function keys 6 can consult or perform related operations on magnetic variables measured on the workpiece.
Although illustrative embodiments of the present invention have been described herein with reference to the accompanying drawings, which are not intended to depart from the spirit and scope of the invention, the same shall be construed as disclosed herein, and it will be apparent to those skilled in the art that various changes and modifications may be made therein without departing from the spirit and scope of the invention.
Claims (9)
1. Rotation type magnetic variable measuring device for transformer substation, including magnetic flux detector (1), detector (2), display screen (3), workstation (4), display screen (3) and function key (6) are located the front end of magnetic flux detector (1), detector (2) are installed on workstation (4) through the bolt, its characterized in that: the middle of workstation (4) is provided with rotating device (5), rotating device (5) include rolling disc (501), spliced pole (502), first connecting gear (503), second connecting gear (504), driving motor (505) and fixed plate (506), fixed plate (506) are located the bottom of workstation (4), spliced pole (502) set up in the middle of workstation (4), rolling disc (501) are fixed mutually through the tip of bolt with spliced pole (502), first connecting gear (503) set up in the other end of spliced pole (502), driving motor (505) set up in the top of fixed plate (506), and second connecting gear (504) set up in the tip of driving motor (505), connecting device (7) between magnetic flux detector (1) and workstation (4), connecting device (7) include first connecting block (702), The magnetic flux detector comprises a clamping plate (704), a first telescopic spring (706) and a connecting rod (707), wherein the first connecting block (702) is arranged on the side wall of the magnetic flux detector (1), the clamping plate (704) is arranged on one side of a workbench (4), the clamping plate (704) is provided with the first telescopic spring (706) and the connecting rod (707), the clamping plate (704) is in sliding connection with the connecting rod (707), the first telescopic spring (706) is connected with the clamping plate (704), the rotating device (5) is provided with a clamping device (8), the clamping device (8) comprises a sliding block (801), a second telescopic spring (802), a sliding groove (803), a rotating rod (805), a pressing block (806), a connecting pin (807) and a fastening bolt (808), the sliding block (801) is arranged on the surface of the rotating device (5), and the sliding block (801) is in sliding connection with the sliding groove (803), the pressing block (806) is arranged at one end of the rotating rod (805), the rotating rod (805) is rotatably connected with the sliding block (801) through a connecting pin (807), the rotating rod (805) is fixed with the sliding block (801) through a fastening bolt (808), fixing devices (9) are arranged on two sides of the magnetic flux detector (1) and the workbench (4), the fourth connecting block (901), the first preformed groove (902), the first threaded hole (903), the connecting bolt (904), the second threaded hole (905) and the second preformed groove (906) are arranged on two sides of the magnetic flux detector (1), the second preformed groove (906) is arranged on two sides of the workbench (4), the fourth connecting block (901) is arranged between the first preformed groove (902) and the second preformed groove (906), the first threaded hole (903) is arranged on the fourth connecting block (901), the second threaded hole (905) is formed in a first reserved groove (902) of the magnetic flux detector (1), and the connecting bolt (904) is arranged in the first threaded hole (903) and the second threaded hole (905).
2. A rotary magnetic variable measuring device for a substation according to claim 1, characterized in that: the second connecting gear (504) is in meshing transmission with a driving motor (505), the connecting column (502) is rotatably connected with the workbench (4), and the driving motor (505) is fixed with the fixing plate (506) through bolts.
3. A rotary magnetic variable measuring device for a substation according to claim 1, characterized in that: connecting device (7) still include fixed slot (701), reference column (703) and second connecting block (705), fixed slot (701) set up in one side of magnetic flux detection appearance (1), first connecting block (702) set up in fixed slot (701), the reservation chamber has been seted up to the both sides of workstation (4), and the inside in reservation chamber is provided with the connecting strip, and second connecting block (705) sets up on the connecting strip, connecting rod (707) set up on second connecting block (705), first expanding spring (706) are located the below of chucking board (704), reference column (703) set up in one side of magnetic flux detection appearance (1).
4. A rotary magnetic variable measuring device for a substation according to claim 3, characterized in that: the clamping plate (704) and the first connecting block (702) are clamped mutually, the side wall of the workbench (4) is located on the joint face of the workbench (4) and the magnetic flux detector (1) and is provided with a matching hole, and the matching hole is matched with the positioning column (703).
5. A rotary magnetic variable measuring device for a substation according to claim 1, characterized in that: chucking device (8) still include guide way (804), rotation groove (809), accomodate groove (810) and third connecting block (811), guide way (804) set up in the both sides of sliding tray (803), sliding block (801) and sliding tray (803) and guide way (804) sliding connection, third connecting block (811) set up in the lower extreme of sliding block (801), accomodate groove (810) and set up in the top of sliding block (801), rotation groove (809) set up in the one end of accomodating groove (810).
6. A rotary magnetic variable measuring device for a substation according to claim 5, characterized in that: the rotating grooves (809) of the sliding blocks (801) are matched with one end of the rotating rod (805), the number of the clamping devices (8) is three, and the clamping devices (8) are uniformly distributed on the rotating disc (501) of the rotating device (5).
7. A rotary magnetic variable measuring device for a substation according to claim 1, characterized in that: the second threaded hole (905) is arranged on the first preformed groove (902), the fourth connecting block (901) is fixed with the magnetic flux detector (1) through a connecting bolt (904), and the workbench (4) is located between the fourth connecting blocks (901).
8. A rotary magnetic variable measuring device for a substation according to claim 7, characterized in that: the two sides of the fourth connecting block (901) are provided with matching strips, the two sides of the first preformed groove (902) are arranged in matching grooves matched with the matching strips, and the matching strips of the fourth connecting block (901) are in sliding connection with the matching grooves.
9. A rotary magnetic variable measuring device for a substation according to claim 1, characterized in that: the magnetic flux detector (1) is combined with the workbench (4) through a fixing device (9).
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| CN202111593271.9A CN113985328B (en) | 2021-12-24 | 2021-12-24 | Rotary magnetic variation measuring device for transformer substation |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115128526A (en) * | 2022-09-02 | 2022-09-30 | 国网山东省电力公司枣庄供电公司 | Rotary magnetic variation measuring equipment and measuring method for transformer substation |
| CN115291150A (en) * | 2022-10-10 | 2022-11-04 | 山东省产品质量检验研究院 | Rotary magnetic variation measuring device for transformer substation and use method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115128526A (en) * | 2022-09-02 | 2022-09-30 | 国网山东省电力公司枣庄供电公司 | Rotary magnetic variation measuring equipment and measuring method for transformer substation |
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| CN115291150A (en) * | 2022-10-10 | 2022-11-04 | 山东省产品质量检验研究院 | Rotary magnetic variation measuring device for transformer substation and use method thereof |
| CN115291150B (en) * | 2022-10-10 | 2023-03-21 | 山东省产品质量检验研究院 | Rotary magnetic variation measuring device for transformer substation and use method thereof |
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