CN115452142B - Mechanical vibration measuring equipment for high-voltage reactive power compensation device - Google Patents
Mechanical vibration measuring equipment for high-voltage reactive power compensation device Download PDFInfo
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- CN115452142B CN115452142B CN202211409781.0A CN202211409781A CN115452142B CN 115452142 B CN115452142 B CN 115452142B CN 202211409781 A CN202211409781 A CN 202211409781A CN 115452142 B CN115452142 B CN 115452142B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H17/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves, not provided for in the preceding groups
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/30—Reactive power compensation
Abstract
The invention provides a mechanical vibration measuring device for a high-voltage reactive power compensation device, which relates to the technical field of vibration measuring devices and comprises a workbench, wherein a clamping assembly used for limiting the bottom of the compensation device is fixedly arranged on the upper surface of the workbench, an expansion column is fixedly arranged on one side of the upper surface of the workbench, a sliding groove is formed in the column body of the expansion column, a connecting plate is arranged in the sliding groove, and a driving assembly is arranged at one end of the connecting plate; according to the invention, hydraulic oil in the liquid storage box can be transferred to the pre-storage box by starting the hydraulic pump, and then the hydraulic oil is transferred to the measuring assembly at the corresponding position by utilizing the first connecting pipes, so that the pressure and the distance between the measuring assembly and the compensating device can be controlled.
Description
Technical Field
The invention relates to the technical field of vibration measuring equipment, in particular to mechanical vibration measuring equipment for a high-voltage reactive power compensation device.
Background
The high-voltage reactive compensation device can simultaneously control the automatic on-load voltage regulation of two main transformers by comprehensively judging the voltage and the power factor of a power grid, realize the voltage balance of a system and provide the power factor. Line loss is reduced, power supply quality is protected, and the problems of reactive overcompensation and under compensation are solved;
wherein can produce mechanical vibration at high-voltage reactive power compensator class equipment in the use, thereby lead to avoiding the too big problem that causes the damage to the device of mechanical vibration amplitude to appear in the use, current mechanical vibration measuring equipment, because of guaranteeing measurement accuracy nature when using, need be provided with measuring equipment to a plurality of positions of device, but when measuring equipment installs on the device, because of current measuring equipment is a plurality of single installations, thereby lead to when laminating measuring equipment and device its every measuring equipment and the pressure between the device all different, make the deviation take place easily when measuring data, and it leads to the factor quantity more when dismantling the installation for a plurality of installations in proper order and uses comparatively loaded down with trivial details.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides mechanical vibration measuring equipment for a high-voltage reactive power compensation device, which solves the problems that the existing measuring equipment is complicated to use and the pressure between each measuring equipment and the device is different when the existing measuring equipment is attached to the device, so that the deviation is easy to occur when data is measured.
In order to achieve the purpose, the invention adopts the technical scheme that:
the utility model provides a mechanical vibration measuring equipment that high pressure reactive power compensator used, includes the workstation, fixed surface installs the centre gripping subassembly that is used for injecing the compensation arrangement bottom on the workstation, workstation upper surface one side fixed mounting has the extension post, the groove of sliding has been seted up to extension post shaft, the inslot portion of sliding is provided with the connecting plate, drive assembly is installed to the one end of connecting plate, drive assembly installs the measuring component that a plurality of is used for the measuring device vibration in the periphery.
Preferably, a driving screw rod is rotatably installed in the sliding groove, a first motor is fixedly installed at the top of the expansion column, and the output end of the first motor is fixedly connected with the driving screw rod;
the connecting plate is provided with a rotating hole at one side far away from the expansion column, a screw hole at one side close to the expansion column, and the screw hole is in threaded fit with the driving screw rod.
Preferably, the driving assembly comprises a combined rod, the combined rod is arranged in the rotating hole, a rotating disc is mounted at the bottom of the combined rod, a liquid storage box is fixedly mounted at the bottom of the rotating disc, a hydraulic pump is fixedly mounted at the center of the inner part of the liquid storage box, and the bottom of the hydraulic pump is connected with a pre-storage box;
prestore inside cavity of box and through hydraulic pump and liquid storage box intercommunication, prestore the box periphery integration and be provided with a plurality of first connecting pipes, wherein a plurality of first connecting pipe tip is installed first sealed lid.
Preferably, prestore box bottom fixed mounting has the air pump, air pump bottom fixed mounting has the transit box, the inside cavity of transit box just communicates with the air pump, the integration of transit box periphery is provided with a plurality of second connecting pipes, wherein a plurality of the sealed lid of second is installed to second connecting pipe tip.
As preferred, the measuring subassembly is including a fixed cylinder, a fixed cylinder one end fixed mounting has a hydraulic pressure siphunculus, the tip of hydraulic pressure siphunculus and the first connecting pipe fixed connection who corresponds one side, the liquid storage tank has been seted up to a fixed cylinder inside, the activity of liquid storage tank internal seal is provided with the movable rod, movable rod one end fixed mounting has the vibration sensor who is used for measuring the vibration.
Preferably, the other end of the movable rod is fixedly provided with a sealing ring, and the sealing ring is in sealing fit with the inner wall of the liquid storage tank.
Preferably, an extension hole penetrates through the interior of the movable rod body, a gas transmission hose is fixedly mounted at one end of the extension hole, and one end of the gas transmission hose is fixedly connected with the second connecting pipe on the corresponding side.
Preferably, the other end of the extension hole is provided with an air storage tank, and the inner wall of the air storage tank is respectively provided with a group of first openings and second openings;
a movable rod is movably arranged in the first opening in a sealing mode, a locking plate is fixedly arranged at the outer end of the movable rod, and the locking plate is locked with the inner wall of the liquid storage tank;
the second opening inner wall integration is provided with the guiding tube, and is a set of the gasbag is installed jointly to the guiding tube outer end, gasbag and reservoir inner wall laminating.
Preferably, the clamping assembly comprises two sliding rails, sliding tables are arranged on the upper surfaces of the sliding rails in a sliding mode, and a clamping plate is fixedly arranged between the two adjacent sliding tables.
As preferred, one of them side slide rail upper surface both sides fixed mounting respectively have a rotation seat, two rotate and install positive and negative lead screw between the seat, positive and negative lead screw pole body runs through corresponding slip table middle part and screw-thread fit, one of them it has the second motor to rotate seat fixed surface, second motor output and positive and negative lead screw fixed connection.
Compared with the prior art, the invention has the following beneficial effects:
1. can rotate below measuring component's angular position through the rolling disc, make measuring component can adjust to required measuring angle, can shift the inside hydraulic oil of stock solution box to prestoring in the box through starting up the hydraulic pump, recycle in a plurality of first connecting pipes shift the measuring component of corresponding department with hydraulic oil, and then realize pressure and distance between control measuring component and the compensation arrangement, pressure homogeneous phase between every measuring equipment and the device is different when leading to laminating with the device because of installing a plurality of measuring equipment among the prior art, this application can realize the synchronization adjustment through above-mentioned structure, and then avoid the problem of the easy deviation of data when measuring.
2. Transfer gas to the transfer box in through starting the air pump to utilize the second connecting pipe to carry out the gas transmission operation to measuring assembly, thereby make the position of the movable rod in the measuring assembly take place fixedly, thereby prevent to appear because of the movable rod activity leads to measuring the problem that the accurate nature descends before and after measuring.
3. Through the tip of the hydraulic pressure siphunculus among every measuring component and the first connecting pipe fixed connection that corresponds one side to realize the quantity of independent assortment measuring component, this application can carry out used repeatedly after accomplishing the single installation for current measuring equipment, and be convenient for manage and dismantle, and stability when measuring also improves thereupon, wherein the size of hydraulic pressure siphunculus in this application is formulated according to required condition.
Drawings
FIG. 1 is a schematic three-dimensional structure of the present invention;
FIG. 2 is a schematic view of a portion of a three-dimensional structure of the present invention;
FIG. 3 is a schematic view of a portion of the top view of the present invention;
FIG. 4 isbase:Sub>A schematic sectional perspective view taken along line A-A of FIG. 3;
FIG. 5 is a schematic view of another portion of a three-dimensional structure of the present invention;
FIG. 6 is a schematic bottom view of another embodiment of the present invention;
FIG. 7 is a schematic side view of another embodiment of the present invention;
FIG. 8 is a schematic three-dimensional structure of a measurement assembly;
FIG. 9 is a schematic top view of the measurement assembly;
FIG. 10 is a schematic cross-sectional perspective view taken at B-B of FIG. 9;
FIG. 11 is an enlarged view of a portion a of FIG. 10;
fig. 12 is a schematic diagram of an exploded structure of the measurement assembly.
In the figure: 1. a work table; 2. an extension column; 3. a drive assembly; 301. a combination rod; 302. rotating the disc; 303. a liquid storage box; 3031. a hydraulic pump; 304. pre-storing a box; 3041. a first connecting pipe; 3042. a first sealing cover; 305. an air pump; 306. a transfer box; 3061. a second connecting pipe; 3062. a second sealing cover; 4. a measurement assembly; 401. hydraulic pipe communication; 402. a fixed cylinder; 4021. a liquid storage tank; 403. a gas hose; 404. a movable rod; 4041. an extension hole; 4042. an air storage tank; 4043. a seal ring; 4044. a first opening; 4045. a second opening; 4046. a guide tube; 4047. an air bag; 4048. a travel bar; 4049. a locking plate; 405. a vibration sensor; 5. a clamping assembly; 501. a slide rail; 502. a sliding table; 503. a clamping plate; 504. a positive and negative screw rod; 505. a rotating seat; 506. a second motor; 6. a sliding slot; 7. driving the screw rod; 8. a first motor; 9. a connecting plate; 901. rotating the hole; 902. and a screw hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
As shown in fig. 1 to 12, a mechanical vibration measuring device for a high-voltage reactive power compensator comprises a workbench 1, wherein a clamping component 5 used for limiting the bottom of the compensator is fixedly arranged on the upper surface of the workbench 1, an extension column 2 is fixedly arranged on one side of the upper surface of the workbench 1, a sliding groove 6 is formed in the column body of the extension column 2, a connecting plate 9 is arranged inside the sliding groove 6, a driving component 3 is arranged at one end of the connecting plate 9, and a plurality of measuring components 4 used for measuring the vibration of the compensator are arranged on the periphery of the driving component 3.
In the embodiment, a driving screw 7 is rotatably installed inside the sliding slot 6, a first motor 8 is fixedly installed at the top of the expansion column 2, and the output end of the first motor 8 is fixedly connected with the driving screw 7;
one side of the connecting plate 9, which is far away from the expansion column 2, is provided with a rotating hole 901, one side of the connecting plate 9, which is close to the expansion column 2, is provided with a screw hole 902, and the screw hole 902 is in threaded fit with the driving screw rod 7. The first motor 8 is started to drive the screw rod 7 to rotate, the connecting plate 9 is limited in the sliding groove 6, the connecting plate 9 can be adjusted in height up and down, the measuring assembly 4 can be moved to a height position needing to be measured, and the vibration amplitude of the measuring device is better.
It should be noted that the driving assembly 3 includes a combination rod 301, the combination rod 301 is disposed inside the rotation hole 901, a rotation disc 302 is mounted at the bottom of the combination rod 301, a liquid storage box 303 is fixedly mounted at the bottom of the rotation disc 302, a hydraulic pump 3031 is fixedly mounted at the center inside the liquid storage box 303, and a pre-storage box 304 is connected at the bottom of the hydraulic pump 3031;
the prestoring box 304 is hollow and is communicated with the liquid storage box 303 through a hydraulic pump 3031, a plurality of first connecting pipes 3041 are integrally arranged on the periphery of the prestoring box 304, wherein a first sealing cover 3042 is arranged at the end of each of the plurality of first connecting pipes 3041. The angle position of the lower measuring component 4 can be rotated through the rotating disc 302, so that the measuring component 4 can be adjusted to a required measuring angle, hydraulic oil in the liquid storage box 303 can be transferred to the pre-stored box 304 by starting the hydraulic pump 3031, then the hydraulic oil is transferred to the measuring component 4 at the corresponding position by utilizing the first connecting pipes 3041, and further the pressure and the distance between the measuring component 4 and the compensating device are controlled.
When the air pump is specifically arranged, the air pump 305 is fixedly installed at the bottom of the pre-storage box 304, the transfer box 306 is fixedly installed at the bottom of the air pump 305, the transfer box 306 is hollow and communicated with the air pump 305, a plurality of second connecting pipes 3061 are integrally arranged on the periphery of the transfer box 306, and second sealing covers 3062 are installed at the end parts of the second connecting pipes 3061. The air pump 305 is started to transfer air into the transit box 306, and the second connecting pipe 3061 is used for carrying out air transmission operation on the measuring assembly 4, so that the position of the movable rod 404 in the measuring assembly 4 is fixed, and the problem that the measuring accuracy is reduced due to the movement of the movable rod 404 before and after measurement is solved.
The measuring component 4 comprises a fixed cylinder 402, a hydraulic through pipe 401 is fixedly mounted at one end of the fixed cylinder 402, the end of the hydraulic through pipe 401 is fixedly connected with a first connecting pipe 3041 on one corresponding side, a liquid storage tank 4021 is arranged inside the fixed cylinder 402, a movable rod 404 is movably sealed inside the liquid storage tank 4021, and a vibration sensor 405 for measuring vibration is fixedly mounted at one end of the movable rod 404.
It can be understood that, in this application, movable rod 404 other end fixed mounting has sealing ring 4043, and sealing ring 4043 and the sealed laminating of reservoir 4021 inner wall run through in the pole body of movable rod 404 and seted up extension hole 4041, and extension hole 4041 one end fixed mounting has gas hose 403, gas hose 403 one end and the second connecting pipe 3061 fixed connection that corresponds one side. The end of the hydraulic through pipe 401 in each measuring assembly 4 is fixedly connected with the first connecting pipe 3041 on the corresponding side, so that the number of the freely combined measuring assemblies 4 is realized, the measuring device can be repeatedly used after completing single installation relative to the existing measuring device, the management and the disassembly are convenient, and the stability during measurement is improved, wherein the size of the hydraulic through pipe 401 in the measuring device is set according to required conditions.
Extend the hole 4041 other end and seted up gas storage tank 4042, a set of first opening 4044 and second opening 4045 have been seted up respectively to gas storage tank 4042 inner wall, first opening 4044 internal seal movable mounting has the carriage release lever 4048, carriage release lever 4048 outer end fixed mounting has locking plate 4049, locking plate 4049 and reservoir 4021 inner wall locking, second opening 4045 inner wall integration is provided with guiding tube 4046, gasbag 4047 is installed jointly to a set of guiding tube 4046 outer end, gasbag 4047 and reservoir 4021 inner wall laminating. The air bag 4047 is used for transferring air to the interior of the air bag 4047 under the guidance of the guide tube 4046, so that the air bag 4047 can be attached to the inner wall of the liquid storage groove 4021, the sealing performance between the movable rod 404 and the liquid storage groove 4021 is enhanced, and the use stability is improved.
Wherein, the centre gripping subassembly 5 is including two slide rails 501, slide rail 501 upper surface slidable mounting has slip table 502, fixed mounting has clamping plate 503 between two adjacent slip tables 502, wherein slide rail 501 upper surface both sides of one side respectively fixed mounting have a rotation seat 505, rotate between two rotation seats 505 and install positive and negative lead screw 504, positive and negative lead screw 504 pole body runs through corresponding slip table 502 middle part and screw-thread fit, one of them rotates seat 505 fixed surface and installs second motor 506, second motor 506 output and positive and negative lead screw 504 fixed connection.
The working principle of the mechanical vibration measuring equipment for the high-voltage reactive power compensation device is as follows:
when the device is used, firstly, the compensation device is placed in the clamping assembly 5, then the second motor 506 is started to drive the positive and negative screw rods 504 to rotate, and then the clamping plates 503 at two sides are driven to clamp inwards under the threaded matching of the sliding table 502 and the positive and negative screw rods 504 under the limiting between the sliding rail 501 and the sliding table 502, so that the bottom of the compensation device is limited;
then, a first motor 8 is started according to the height of the compensation device, so that a screw rod 7 is driven to rotate, the height of a connecting plate 9 is changed under the limitation of a sliding groove 6 on the connecting plate 9, and the height of the current measuring assembly 4 is adjusted;
after the height of the measuring component 4 is adjusted, the measuring components 4 with corresponding number are installed as required, when the measuring components are installed, the first sealing cover 3042 and the second sealing cover 3062 at corresponding positions are firstly detached, then the hydraulic through pipe 401 is connected with the first connecting pipe 3041, and the air hose 403 is connected with the second connecting pipe 3061, so that the measuring components 4 are firstly installed in advance, the measuring components do not need to be detached in sequence when the next measurement is carried out, the workload is saved, and the operation efficiency is improved;
before measurement, the rotating disc 302 can be rotated as required to enable the positions of the plurality of measuring assemblies 4 to be rapidly adjusted;
in order to realize the attachment of the vibration sensor 405 and the compensation device with the same pressure, the hydraulic pump 3031 is started to transfer the hydraulic oil stored in the liquid storage box 303 to the pre-storage box 304, and then the hydraulic oil is conveyed to the corresponding hydraulic through pipe 401 through the first connecting pipes 3041, so that the hydraulic oil in the liquid storage tank 4021 is increased, the movable rods 404 are installed in the liquid storage tank 4021, and the plurality of movable rods 404 are synchronously pushed outwards through the sealing rings 4043, so that the vibration sensor 405 and the compensation device are attached;
in order to ensure that the measuring position of the vibration sensor 405 is more accurate, the air pump 305 is started, the air hose 403 can receive air by using the transfer box 306 and the second connecting pipe 3061, so that the air in the air storage groove 4042 is increased, when the air in the air storage groove 4042 is increased, the moving rod 4048 is pushed to move outwards, and then the locking plate 4049 is fixed in the fixed cylinder 402, so that the position of the vibration sensor 405 is fixed.
In this application, the inside of the pre-storage box 304 is a common chamber, a first connecting pipe 3041 is arranged at the periphery of the pre-storage box 304 and can be connected with the hydraulic through pipe 401 in a combined manner, wherein in order to inject hydraulic oil into the hydraulic through pipe 401, a hydraulic pump 3031 is arranged at the joint of the pre-storage box 303 and the pre-storage box 304, the hydraulic oil in the pre-storage box 303 is transferred into the pre-storage box 304 by using the hydraulic pump 3031, and then the chamber is arranged in the pre-storage box 304 and is communicated with each first connecting pipe 3041, so that the injected hydraulic oil can be transferred into the hydraulic through pipe 401 which is still in the remaining space, and then the vibration sensor 405 arranged at the end of the hydraulic through pipe 401 is tightly attached to a required measuring device, so that the internal space of the hydraulic through pipe 401 changes, and the hydraulic oil cannot be continuously stored in the internal space of the hydraulic through pipe 401, when one is tightly attached to the other hydraulic through pipe, the hydraulic sensor 405 can be continuously injected into the other hydraulic through pipe 401, and the hydraulic through pipe 401 can be tightly attached to the required measuring device 401, and keep the internal pressure consistent, thereby ensuring that the subsequent measuring effect cannot deviate, and the hydraulic through pipe 401 can be adjusted independently, and the hydraulic through pipe 401, thereby the hydraulic through pipe 401 can be adjusted independently and the hydraulic sensor can be adjusted by a person who need to use the hydraulic through pipe 401.
It should be understood that the above-mentioned embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention, and that various other modifications and changes can be made on the basis of the above description by those skilled in the art.
Claims (4)
1. The utility model provides a mechanical vibration measuring equipment that high pressure reactive power compensator used, includes workstation (1), its characterized in that: the device comprises a workbench (1), wherein a clamping assembly (5) for limiting the bottom of a compensation device is fixedly arranged on the upper surface of the workbench (1), an expansion column (2) is fixedly arranged on one side of the upper surface of the workbench (1), a sliding groove (6) is formed in the column body of the expansion column (2), a connecting plate (9) is arranged in the sliding groove (6), a driving assembly (3) is arranged at one end of the connecting plate (9), and a plurality of measuring assemblies (4) for measuring the vibration of the device are arranged on the periphery of the driving assembly (3);
the measuring component (4) comprises a fixed cylinder (402), one end of the fixed cylinder (402) is fixedly provided with a hydraulic through pipe (401), the end part of the hydraulic through pipe (401) is fixedly connected with a first connecting pipe (3041) on one corresponding side, a liquid storage tank (4021) is arranged inside the fixed cylinder (402), a movable rod (404) is movably arranged inside the liquid storage tank (4021) in a sealing manner, one end of the movable rod (404) is fixedly provided with a vibration sensor (405) for measuring vibration, the other end of the movable rod (404) is fixedly provided with a sealing ring (4043), the sealing ring (4043) is in sealing fit with the inner wall of the liquid storage tank (4021), an extending hole (4041) is formed in the rod body of the movable rod (404) in a penetrating manner, one end of the extending hole (4041) is fixedly provided with a gas hose (403), and one end of the gas hose (403) is fixedly connected with a second connecting pipe (3061) on one corresponding side;
the air storage tank (4042) is opened at the other end of the extension hole (4041), a set of first opening (4044) and second opening (4045) are respectively opened on the inner wall of the air storage tank (4042), a moving rod (4048) is movably installed in the first opening (4044) in a sealed manner, a locking plate (4049) is fixedly installed at the outer end of the moving rod (4048), the locking plate (4049) is locked with the inner wall of the liquid storage tank (4021), a guide tube (4046) is integrally arranged on the inner wall of the second opening (4045), an air bag (4047) is jointly installed at the outer end of the guide tube (4046), and the air bag (4047) is attached to the inner wall of the liquid storage tank (4021);
the driving assembly (3) comprises a combined rod (301), the combined rod (301) is arranged inside a rotating hole (901), a rotating disc (302) is installed at the bottom of the combined rod (301), a liquid storage box (303) is fixedly installed at the bottom of the rotating disc (302), a hydraulic pump (3031) is fixedly installed at the center of the inside of the liquid storage box (303), a pre-storage box (304) is connected to the bottom of the hydraulic pump (3031), the pre-storage box (304) is hollow and is communicated with the liquid storage box (303) through the hydraulic pump (3031), a plurality of first connecting pipes (3041) are integrally arranged on the periphery of the pre-storage box (304), and first sealing covers (3042) are installed at the end parts of the plurality of first connecting pipes (3041);
prestore box (304) bottom fixed mounting have air pump (305), air pump (305) bottom fixed mounting have transfer box (306), transfer box (306) inside cavity and with air pump (305) intercommunication, transfer box (306) periphery integration is provided with a plurality of second connecting pipes (3061), wherein a plurality of second connecting pipe (3062) are installed to second connecting pipe (3061) tip.
2. The mechanical vibration measuring device for the high voltage reactive power compensation apparatus according to claim 1, wherein: a driving screw rod (7) is rotatably installed in the sliding groove (6), a first motor (8) is fixedly installed at the top of the expansion column (2), and the output end of the first motor (8) is fixedly connected with the driving screw rod (7);
one side of the connecting plate (9) far away from the expansion column (2) is provided with a rotating hole (901), one side of the connecting plate (9) close to the expansion column (2) is provided with a screw hole (902), and the screw hole (902) is in threaded fit with the driving screw rod (7).
3. A mechanical vibration measuring apparatus for a high voltage reactive power compensating device according to claim 1, wherein: centre gripping subassembly (5) including two slide rail (501), slide rail (501) upper surface slidable mounting has slip table (502), and two are adjacent fixed mounting has grip block (503) between slip table (502).
4. A mechanical vibration measuring apparatus for a high voltage reactive power compensating device according to claim 3, wherein: wherein one side slide rail (501) upper surface both sides fixed mounting respectively has rotation seat (505), two rotate and install positive and negative lead screw (504) between seat (505), positive and negative lead screw (504) pole body runs through corresponding slip table (502) middle part and screw-thread fit, one of them rotate seat (505) fixed surface and install second motor (506), second motor (506) output and positive and negative lead screw (504) fixed connection.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211409781.0A CN115452142B (en) | 2022-11-11 | 2022-11-11 | Mechanical vibration measuring equipment for high-voltage reactive power compensation device |
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| CN202211409781.0A CN115452142B (en) | 2022-11-11 | 2022-11-11 | Mechanical vibration measuring equipment for high-voltage reactive power compensation device |
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| CN115452142B true CN115452142B (en) | 2023-03-10 |
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| WO2022095114A1 (en) * | 2020-11-03 | 2022-05-12 | 光华临港工程应用技术研发(上海)有限公司 | Vibration test device for fan |
| CN112479025A (en) * | 2020-11-11 | 2021-03-12 | 广州小新科技有限公司 | Clamping device for overhauling and installing electromechanical equipment |
| CN215767659U (en) * | 2021-08-02 | 2022-02-08 | 深圳市国科华屹轴承有限公司 | Temperature rise and vibration quick detection device for angular contact bearing for machine tool spindle |
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| Publication number | Publication date |
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| CN115452142A (en) | 2022-12-09 |
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