CN106705895A - High-voltage isolator principal axis corner detection device - Google Patents
High-voltage isolator principal axis corner detection device Download PDFInfo
- Publication number
- CN106705895A CN106705895A CN201710074456.6A CN201710074456A CN106705895A CN 106705895 A CN106705895 A CN 106705895A CN 201710074456 A CN201710074456 A CN 201710074456A CN 106705895 A CN106705895 A CN 106705895A
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- gear
- sensor
- angle
- voltage isolator
- drive disk
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/26—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/22—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring angles or tapers; for testing the alignment of axes
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Abstract
The present invention discloses a high-voltage isolator principal axis corner detection device. The device comprises a transmission part, a principal axis clamping part, an angle sensor and a regulation support. The principal axis clamping part comprises a fixed part and a clamping part, the fixed part is connected with the transmission part through an installation hole arranged on the transmission part, the fixed part is connected with the clamping part through the connection hole and is clamped on the high-voltage isolator principal axis to rotate with the principal axis; the spindle of the angle sensor is connected with the transmission part, and the corner of the principal axis is transmitted to the angle sensor through the transmission part; the regulation support comprises: a sensor fixed lever, an upper lever and a lower lever, the angle sensor is connected with the sensor fixed lever of the regulation support and is fixed on the sensor fixed lever, the regulation support is formed by the sensor fixed lever, the upper lever and the lower lever through an universal joint to randomly regulate the direction and the position of each lever according to the requirement.
Description
Technical field
The present invention relates to high pressure electrical domain, more particularly to a kind of high voltage isolator angle of eccentricity detection means.
Background technology
High voltage isolator, is a kind of common high-voltage switch electric appliance for insulating power supply or change operation survey.
High voltage isolator is general by current-carrying part, and insulator, transmission mechanism, 5 parts of operating mechanism and support base are constituted.It is real
In the application of border, high voltage isolator is often directly exposed in environment, is often subject to illumination in environment, dust storm, the erosion of rainwater,
And usually number of operations is few, it is easy to cause the jam faults of transmission mechanism and operating mechanism, so that occurring closing not in place
Or situation about repair apparatus and charging equipment cannot be disconnected, have a strong impact on the performance of high voltage isolator and the fortune of supply network
Row safety.Find that the jam faults of mechanism are capable of the normal operation of effective guarantee equipment in time, reduce the generation of accident.
In the prior art, judge that the transmission mechanism and operating mechanism of high voltage isolator whether there is jam faults, generally
Need to measure the moment of torsion and rotational angle of main shaft in switch action process, and by the corresponding pass between moment of torsion and corner
System judges whether jam faults.It is general using the shaft end that sensor is directly anchored to main shaft in usual method, or will
Axle disconnects and makes sensor string two ways carries out the detection of angle of eccentricity wherein.
The shaft end that sensor is fixed on main shaft is can be seen that from above two angle of eccentricity detection mode, by high pressure every
Structure from switch spindle is limited, and operation is not easy to, it is difficult to detect angle of eccentricity；And need the method that axle disconnects concatenation sensor
Destroy main shaft vertical tube, complex operation and need to debug again, it is impossible to having installed or the main shaft of operational outfit has been turned
The measurement at angle.
The content of the invention
The invention provides a kind of high voltage isolator angle of eccentricity detection means, so that solve cannot be in usual method
Install or the main shaft of operational outfit has carried out the problem of roll angle inspection.
High voltage isolator angle of eccentricity detection means provided by the present invention includes：Drive disk assembly, main shaft hold assembly,
Angular transducer and adjusting bracket；
The main shaft hold assembly includes fixture and holder, and the fixture and the holder are equipped with connection
Hole, the fixture is connected by connecting hole with holder, is clipped on the main shaft of high voltage isolator；
The drive disk assembly is provided with mounting hole, and the fixture is connected by mounting hole with drive disk assembly；
The rotating shaft of the angular transducer is connected with drive disk assembly；
The adjusting bracket is made up of sensor fix bar, upper boom and lower beam, and the sensor fix bar passes through first
Universal joint is connected with the upper boom, and the other end of the upper boom is connected by the second universal joint with the lower beam；
The main body of the angular transducer is connected by sensor stator with the sensor fix bar.
Optionally, the kind of drive of the drive disk assembly is gear drive；The drive disk assembly includes first gear and the
Two gears, the first gear is engaged with the second gear, and the first gear is provided with mounting hole, and the first gear is led to
Cross mounting hole to be connected with the fixture, the second gear is connected by gland with the rotating shaft of the angular transducer.
Optionally, the first gear with diameter greater than or equal to the second gear diameter.
Optionally, the first gear is provided with the mounting hole of multiple fixtures.
Optionally, the angular transducer in described high voltage isolator angle of eccentricity detection means is raster pattern angle
Degree sensor.
Optionally, the sensor fix bar in the adjusting bracket is elastic rod.
Optionally, the high voltage isolator angle of eccentricity detection means also includes firm banking, and the firm banking leads to
The 3rd universal joint is crossed to be connected with the lower beam.
Optionally, the firm banking is provided with controllable magnet, and firm banking is by controllable magnetic ferropexy in high_voltage isolation
On the cabinet shell of switch.
From above technical scheme, the invention provides a kind of high voltage isolator angle of eccentricity detection means, including：
Drive disk assembly, main shaft hold assembly, angular transducer and adjusting bracket；The main shaft hold assembly includes fixture and clamping
Part, the fixture be connected by the mounting hole set on drive disk assembly with drive disk assembly, the fixture pass through connecting hole and
Holder is connected, and is clipped on the main shaft of disconnecting switch, is together rotated with main shaft；The rotating shaft connection driving section of the angular transducer
Part, the angular signal of main shaft is transferred to angular transducer by drive disk assembly；The adjusting bracket includes：Sensor fix bar,
Upper boom and lower beam, angular transducer main body are connected by sensor stator with the sensor fix bar of adjusting bracket, are fixed on
In sensor fix bar；Adjusting bracket is made up of sensor fix bar, upper boom and lower beam universal joint, can be as needed
Arbitrarily adjust the direction and position of each bar.The high voltage isolator angle of eccentricity detection means that the present invention is provided is clamped by main shaft
Angular turn situation in switch motion is transferred to angular transducer by part and drive disk assembly, it is not necessary to fix sensor
In the shaft end of high voltage isolator main shaft or disconnect main shaft, can to having installed or operational outfit has been detected, detection speed,
It is fast easy to operate, solve usual method and be not suitable for having installed or the technical problem of operational outfit.
Brief description of the drawings
In order to illustrate more clearly of technical scheme, letter will be made to the accompanying drawing to be used needed for embodiment below
Singly introduce, it should be apparent that, for those of ordinary skills, on the premise of not paying creative work, also
Other accompanying drawings can be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of high voltage isolator angle of eccentricity detection means of the present invention；
Fig. 2 is the partial structural diagram of high voltage isolator angle of eccentricity detection means of the present invention；
Fig. 3 is the top view of main shaft hold assembly in the present invention；
Fig. 4 is the structural representation of adjusting bracket in the present invention.
Illustrate：
Wherein, 1- drive disk assemblies；2- main shaft hold assemblies；3- glands；4- angular transducers；5- adjusting brackets；6- is fixed
Base；7- high voltage isolator main shafts；8- motor drive mechanism casings；11- first gears；12- second gears；21- fixtures；22-
Holder；41- rotating shafts；42- main bodys；43- sensor stators；51- sensor fix bars；52- upper booms；53- lower beams；54-
One universal joint；The universal joints of 55- second；The universal joints of 56- the 3rd.
Specific embodiment
It is the structural representation of high voltage isolator angle of eccentricity detection means referring to Fig. 1.
As shown in figure 1, the high voltage isolator angle of eccentricity detection means that the present invention is provided includes：Drive disk assembly 1, main shaft
Hold assembly 2, angular transducer 4 and adjusting bracket 5.
As shown in Fig. 2 the main shaft hold assembly 2 includes fixture 21 and holder 22, the fixture 21 and described
Holder 22 is equipped with connecting hole, and the fixture 21 is connected by connecting hole with the holder 22；The He of the fixture 21
Be clipped in for fixture 21 and holder 22 by the connecting hole for setting according to the diameter of axle of high voltage isolator main shaft 7 by holder 22
On the main shaft 7 of high voltage isolator, together rotated with main shaft 7.
The drive disk assembly 1 is provided with mounting hole, and the fixture 21 is connected by mounting hole with the drive disk assembly 1；Gu
Determine part 21 to be clipped on main shaft 7, together rotated with main shaft 7, the drive disk assembly 1 is used to for the angular signal of main shaft 7 to be transferred to angle
Degree sensor 4.
The rotating shaft 41 of the angular transducer 4 is connected with the drive disk assembly 1；The angular transducer 4 is by drive disk assembly 1
The angular signal for passing over is converted into accessible electric signal and is exported, and the electric signal of output is used to the master to disconnecting switch
Axle 7 is judged with the presence or absence of jam faults.
As shown in figure 4, the adjusting bracket 5 is made up of sensor fix bar 51, upper boom 52 and lower beam 53, the sensing
Device fix bar 51 is connected by the first universal joint 54 with the upper boom 52, and the other end of the upper boom 52 passes through the second Universal connector
First 55 are connected with the lower beam 53；
The main body 42 of the angular transducer 4 is connected by sensor stator 43 with sensor fix bar 51；
The adjusting bracket 5 is used to support drive disk assembly 1, main shaft hold assembly 2 and angular transducer 4, by driving section
The position of part 1 and angular transducer 4 is fixed, in order to the corner of main shaft 7 is detected；The adjusting bracket 5 is by passing
Sensor fix bar 51, upper boom 52, lower beam 53 and universal joint are constituted, and can adapt to empty according to actual measuring environment change shape
Between limit, realize to having installed or the angle of eccentricity of operational outfit has been measured.
From above technical scheme, the high voltage isolator angle of eccentricity detection means that the present invention is provided is utilized and is clipped in height
Main shaft hold assembly 2 on pressure disconnecting switch main shaft 7, angle sensor is transferred to by the angular signal of main shaft 7 by drive disk assembly 1
Angular signal is converted into device 4, angular transducer 4 electric signal for being available for subsequent treatment, to the corner of main shaft 7 of high voltage isolator
Detected；Adjusting bracket 5 is by fix bar 51, upper boom 52, lower beam 53, the first universal joint 54 and the structure of the second universal joint 55
Into fixed conveyor parts 1, main shaft hold assembly 2 and angular transducer 4 are fixed in adjusting bracket 5.The height that the present invention is provided
Sensor need not be fixed on pressure disconnecting switch angle of eccentricity detection means the shaft end of high voltage isolator main shaft, it is not required that
Disconnect main shaft and concatenate sensor, simplify operating procedure so that the high voltage isolator angle of eccentricity detection means can be with
It is applied to have installed or operational outfit.
In a kind of scheme, as shown in Fig. 2 the kind of drive of the drive disk assembly 1 is gear drive；
The drive disk assembly includes first gear 11 and second gear 12, the first gear 11 and the second gear 12
Engagement, first gear 11 is provided with mounting hole, and first gear 11 is connected by mounting hole with the fixture 21, second gear 12
It is connected with the rotating shaft 41 of the angular transducer 4 by gland 3.In actual use, first gear 11 is fixed by mounting hole
On fixture 21, together rotated with main shaft 7；Second gear 12 is fixed in the rotating shaft 41 of angular transducer 4, drives angle to pass
The rotating shaft 41 of sensor 4 is together rotated；By engaging for first gear 11 and second gear 12, the angular signal of main shaft 7 is transmitted
To angular transducer 4, be not only avoid using gear drive and sensor is fixed on main-axis end or disconnects main shaft and could be connected
The detection mode of sensor, and error is small during gear drive, and gearratio can be adjusted according to actual needs, carry
High measurement accuracy.
In a kind of scheme, the first gear 11 with diameter greater than or equal to the second gear 12 diameter.It is described
When the diameter of first gear 11 is equal to the diameter of the second gear 12, can be directly delivered to for angle of eccentricity by drive disk assembly 1
Angular transducer 4, is easy to data processing；When diameter of the first gear 11 with diameter greater than second gear 12, first gear
11 corner variable signals can be exaggerated, and improve accuracy of detection, and the conversion angle of amplification can be recalculated by software；
Meanwhile, the diameter with diameter greater than second gear 12 of first gear 11 also saves space and avoids sensor from bearing load, makes dress
Compact conformation is put, precision is higher.
In a kind of scheme, as shown in figure 3, the first gear 11 is provided with the mounting hole of multiple fixtures 21.
Different model, the major axis diameter possibility of different voltage class disconnecting switch are different in actual use, in order that first gear 11
It is coaxial with main shaft 7 in rotation process, the mounting hole of diverse location is provided with first gear 11, it is straight for different main shafts
The different mounting hole connection fixtures 21 of footpath selection, such drive disk assembly 1 can meet detection means to different model, different voltages
The test of grade disconnecting switch, makes the convenient mounting and clamping of device, rotates concentric.
In a kind of scheme, the angular transducer 4 in described high voltage isolator angle of eccentricity detection means is grating
Formula angular transducer.The present embodiment, the type of the angular transducer 4 for being used is intelligent 16 circle absolute value encoders, this
Encoder does not need counter, and a fixed digital code corresponding with position can be all read in the optional position of rotating shaft 41,
With circuit closing, high resolution is reproducible, the characteristics of do not have accumulated error, it is to avoid environmental factor is to testing result
Interference, so as to reduce the influence of the working environment to testing result of device.
In a kind of scheme, the sensor fix bar 51 in the adjusting bracket 5 is elastic rod.Because drive disk assembly 1 exists
Carry out in angular signal transmittance process, the position of first gear 11 needs to be fixed according to disconnecting switch main shaft situation, sometimes
The situation that first gear 11 can be produced fully to be engaged with second gear 12, influences the accuracy of detection of device；By adjusting bracket 5
In sensor fix bar 51 be designed as elastic rod, one can be applied in first gear 11 and the center line connecting direction of second gear 12
Individual active force, is conducive to engaging for first gear 11 and second gear 12, reduces angle signal and is produced when drive disk assembly 1 is transmitted
Raw error.Improve accuracy of detection.
In a kind of scheme, as shown in figure 4, the high voltage isolator angle of eccentricity detection means also includes firm banking
6, the firm banking 6 is connected by the 3rd universal joint 56 with the lower beam 53.Firm banking 6 is used for secured adjusted support 5
The position of middle lower beam 53, and then position to whole high voltage isolator angle of eccentricity detection means is defined.
In a kind of scheme, the firm banking 6 is provided with controllable magnet, and firm banking 6 is existed by controllable magnetic ferropexy
On the cabinet shell 8 of high voltage isolator.The controllable magnet that firm banking 6 is set, can as needed control magnetic, by fixation
On the absorption outside the enclosure of base 6 shell 8.On the one hand, the suction-operated of controllable magnet can make firm banking 6 be placed on cabinet shell
8 any position, is convenient for measuring process, on the other hand, can according to actual needs set the absorption dynamics of controllable magnet, makes solid
Determine more to stablize on the outside the enclosure shell 8 of base 6.Not only simplified using controllable magnet and designed, the range of application of aggrandizement apparatus, and
Raising tool for accuracy of detection has certain effect.
As can be seen from the above embodiments, the present invention provides a kind of high voltage isolator angle of eccentricity detection means, including：
Drive disk assembly 1, main shaft hold assembly 2, angular transducer 4 and adjusting bracket 5；Main shaft hold assembly 2 includes the He of fixture 21
Holder 22, fixture 21 is connected by the mounting hole set on drive disk assembly 1 with drive disk assembly 1；Fixture 21 is by connection
Hole is connected with holder 22；The rotating shaft 41 of angular transducer 4 is connected with drive disk assembly 1；Adjusting bracket 5 includes：Sensor is fixed
Bar 51, upper boom 52 and lower beam 53；The main body 42 of angular transducer 4 is connected with the sensor fix bar 51 of adjusting bracket 5.Actually make
In, fixture 21 on main shaft 7, is together rotated with the connection clip of holder 22 with main shaft 7；Drive disk assembly 1 is by the rotation of main shaft 7
Angle is transferred to angular transducer 4, and be converted into for angle signal to be available for the electric signal for the treatment of to realize angle of eccentricity by angular transducer 4
Detection；Adjusting bracket 5 passes through sensor fix bar 51, upper boom 52, lower beam 53, the first universal joint 54 and the second Universal connector
First 55 constitute the support section that can arbitrarily adjust, and can according to actual needs adjust the shape of adjusting bracket 5, reach detection and require.
According to above example, present invention also offers some optional side of high voltage isolator angle of eccentricity detection means
Case, i.e.,：The kind of drive of drive disk assembly 1 is gear drive, to improve transmission accuracy；Nibbled by first gear 11 and second gear 12
Close and constitute drive disk assembly 1, first gear 11 is fixed together by mounting hole with fixture 21, second gear 12 and sensor
Rotating shaft 41 is connected, for the corner of main shaft 7 is transmitted；The first gear 11 with diameter greater than or equal to second gear 12
Diameter, apparatus structure can be made compact, precision improve；Angular transducer 4 use grating type angle sensor avoid environment because
Influence of the element to testing result；Sensor fix bar 51 is by improving first gear 11 using elastic rod with second gear 12
Meshing quality；The position of the rotation angle detecting apparatus is fixed using firm banking 6, and it is controllable by what is set on firm banking 6
Be fixed on whole detection means on cabinet shell 8 by magnet.
A kind of high voltage isolator angle of eccentricity detection means that the present invention is provided, by drive disk assembly 1 by angle of eccentricity
Signal transmission is sensed to angular transducer 4 without sensor to be fixed on the shaft end of main shaft and main shaft need not be disconnected into concatenation
Device, simplifies operation and ensures accuracy of detection, solves the problems, such as that usual method is not suitable for detecting and has installed or operational outfit.
Claims (8)
1. a kind of high voltage isolator angle of eccentricity detection means, the angle of eccentricity for detecting high voltage isolator, its feature
It is, including：Drive disk assembly (1), main shaft hold assembly (2), angular transducer (4) and adjusting bracket (5)；
The main shaft hold assembly (2) includes fixture (21) and holder (22), the fixture (21) and the holder
(22) connecting hole is equipped with, the fixture (21) is connected by connecting hole with the holder (22)；
The drive disk assembly (1) is provided with mounting hole, and the fixture (21) is connected by mounting hole with the drive disk assembly (1)；
The rotating shaft (41) of the angular transducer (4) is connected with the drive disk assembly (1)；
The adjusting bracket (5) is made up of sensor fix bar (51), upper boom (52) and lower beam (53), and the sensor is fixed
Bar (51) is connected by the first universal joint (54) with the upper boom (52), and the other end of the upper boom (52) is universal by second
Joint (55) is connected with the lower beam (53)；
The main body (42) of the angular transducer (4) is connected by sensor stator (43) with the sensor fix bar (51)
Connect.
2. high voltage isolator angle of eccentricity detection means according to claim 1, it is characterised in that the drive disk assembly
(1) including first gear (11) and second gear (12), the first gear (11) is engaged with the second gear (12), described
First gear (11) is provided with mounting hole, and the first gear (11) is connected by mounting hole with the fixture (21), described
Second gear (12) is connected by gland (3) with the rotating shaft (41) of the angular transducer (4).
3. drive disk assembly (1) according to claim 2, it is characterised in that the first gear (11) with diameter greater than or
Equal to the diameter of the second gear (12).
4. drive disk assembly (1) according to claim 2, it is characterised in that the first gear (1) is provided with described in multiple
The mounting hole of fixture (21).
5. high voltage isolator angle of eccentricity detection means according to claim 1, it is characterised in that the angle sensor
Device (4) is grating type angle sensor.
6. high voltage isolator angle of eccentricity detection means according to claim 1, it is characterised in that the sensor is consolidated
Fixed pole (51) is elastic rod.
7. high voltage isolator angle of eccentricity detection means according to claim 1, it is characterised in that the high_voltage isolation
Switch spindle rotation angle detecting apparatus also include firm banking (6), and the firm banking (6) is by the 3rd universal joint (56) and institute
State lower beam (53) connection.
8. firm banking (6) according to claim 7, it is characterised in that the firm banking (6) is provided with controllable magnetic
Iron.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710074456.6A CN106705895B (en) | 2017-02-10 | 2017-02-10 | A kind of high voltage isolator angle of eccentricity detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710074456.6A CN106705895B (en) | 2017-02-10 | 2017-02-10 | A kind of high voltage isolator angle of eccentricity detection device |
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| CN106705895A true CN106705895A (en) | 2017-05-24 |
| CN106705895B CN106705895B (en) | 2018-07-24 |
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ID=58909054
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| CN201710074456.6A Active CN106705895B (en) | 2017-02-10 | 2017-02-10 | A kind of high voltage isolator angle of eccentricity detection device |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107917681A (en) * | 2017-11-30 | 2018-04-17 | 国网江苏省电力有限公司检修分公司 | High voltage isolator angle of eccentricity measuring device and method based on toothed belt transmission |
| CN108007418A (en) * | 2017-11-30 | 2018-05-08 | 国网江苏省电力有限公司检修分公司 | Based on gear-driven high voltage isolator transmission shaft corner measuring apparatus and method |
| CN109061461A (en) * | 2018-09-10 | 2018-12-21 | 广西电网有限责任公司电力科学研究院 | A kind of High Voltage Circuit Breaker Contacts dynamic resistance measuring device |
| CN109751960A (en) * | 2017-11-07 | 2019-05-14 | 中冶宝钢技术服务有限公司 | Belt feeder Belt Length measuring device |
| CN110966915A (en) * | 2019-08-19 | 2020-04-07 | 平高集团有限公司 | Isolator manufacturing method and driving mechanism output corner-temperature testing device |
| CN111811797A (en) * | 2020-06-29 | 2020-10-23 | 江山海维科技有限公司 | Quick switching type high-voltage isolating switch detection device |
| WO2024178950A1 (en) * | 2023-02-27 | 2024-09-06 | 云南电网有限责任公司玉溪供电局 | Double-confirmation device for programmed operation position of disconnect switch |
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| CN102254728A (en) * | 2011-06-20 | 2011-11-23 | 张京伦 | Dynamic contact horizontal movement type high-voltage isolation switch allowing for detection of position of dynamic contact |
| CN104198929A (en) * | 2014-07-14 | 2014-12-10 | 国网上海市电力公司 | Detection device and detection method for outdoor high voltage isolator |
| CN104297677A (en) * | 2014-09-26 | 2015-01-21 | 广东电网有限责任公司东莞供电局 | Fixing device for fixing GIS isolating switch stroke measuring sensor |
| CN206430705U (en) * | 2017-02-10 | 2017-08-22 | 云南电网有限责任公司电力科学研究院 | A kind of high voltage isolator angle of eccentricity detection means |
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| CN102254728A (en) * | 2011-06-20 | 2011-11-23 | 张京伦 | Dynamic contact horizontal movement type high-voltage isolation switch allowing for detection of position of dynamic contact |
| CN104198929A (en) * | 2014-07-14 | 2014-12-10 | 国网上海市电力公司 | Detection device and detection method for outdoor high voltage isolator |
| CN104297677A (en) * | 2014-09-26 | 2015-01-21 | 广东电网有限责任公司东莞供电局 | Fixing device for fixing GIS isolating switch stroke measuring sensor |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109751960A (en) * | 2017-11-07 | 2019-05-14 | 中冶宝钢技术服务有限公司 | Belt feeder Belt Length measuring device |
| CN107917681A (en) * | 2017-11-30 | 2018-04-17 | 国网江苏省电力有限公司检修分公司 | High voltage isolator angle of eccentricity measuring device and method based on toothed belt transmission |
| CN108007418A (en) * | 2017-11-30 | 2018-05-08 | 国网江苏省电力有限公司检修分公司 | Based on gear-driven high voltage isolator transmission shaft corner measuring apparatus and method |
| CN109061461A (en) * | 2018-09-10 | 2018-12-21 | 广西电网有限责任公司电力科学研究院 | A kind of High Voltage Circuit Breaker Contacts dynamic resistance measuring device |
| CN110966915A (en) * | 2019-08-19 | 2020-04-07 | 平高集团有限公司 | Isolator manufacturing method and driving mechanism output corner-temperature testing device |
| CN111811797A (en) * | 2020-06-29 | 2020-10-23 | 江山海维科技有限公司 | Quick switching type high-voltage isolating switch detection device |
| CN111811797B (en) * | 2020-06-29 | 2022-09-06 | 江山海维科技有限公司 | Quick switching type high-voltage isolating switch detection device |
| WO2024178950A1 (en) * | 2023-02-27 | 2024-09-06 | 云南电网有限责任公司玉溪供电局 | Double-confirmation device for programmed operation position of disconnect switch |
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| Publication number | Publication date |
|---|---|
| CN106705895B (en) | 2018-07-24 |
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