CN205665320U - Insulator rotating mechanism and insulator surface charge measurement experimental device - Google Patents
Insulator rotating mechanism and insulator surface charge measurement experimental device Download PDFInfo
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- CN205665320U CN205665320U CN201620532306.6U CN201620532306U CN205665320U CN 205665320 U CN205665320 U CN 205665320U CN 201620532306 U CN201620532306 U CN 201620532306U CN 205665320 U CN205665320 U CN 205665320U
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- 230000007246 mechanism Effects 0.000 title claims abstract description 121
- 239000012212 insulator Substances 0.000 title claims abstract description 100
- 238000005259 measurement Methods 0.000 title abstract description 15
- 239000000523 sample Substances 0.000 claims abstract description 130
- 238000002474 experimental method Methods 0.000 claims description 17
- 239000002184 metal Substances 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims 1
- 238000011160 research Methods 0.000 abstract description 3
- 238000004441 surface measurement Methods 0.000 abstract description 2
- 238000009413 insulation Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- -1 350 Substances 0.000 description 1
- 241000237858 Gastropoda Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- VMQPMGHYRISRHO-UHFFFAOYSA-N benzvalene Chemical group C1=CC2C3C1C32 VMQPMGHYRISRHO-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses an insulator rotary mechanism and insulator surface charge measure experimental apparatus, insulator rotary mechanism includes carousel bearing, worm wheel, worm and a drive mechanism, carousel bearing's inner circle with the worm wheel is connected, carousel bearing's axis with the axis of worm wheel is parallel, the worm wheel is used for connecting the insulator, the worm with the worm wheel meshing, a drive mechanism with the worm is connected. Insulator rotary mechanism and insulator surface charge measure experimental apparatus can realize 360 rotation control to the insulator, and cooperation probe scanning measurement mechanism implements the scanning measurement to the insulator surface, simplifies probe scanning measurement mechanism's motion control, provides new experimental means for insulator surface measurement experimental research.
Description
Technical field
This utility model relates to equipment interior insulation research field in power system, particularly relates to a kind of insulator rotating mechanism
And surface Charge experiments of measuring device.
Background technology
Gas insulated electric apparatus is widely used device in power system, sets compared to traditional open distribution
Standby, its have reliable, take up room little, the advantage such as be not affected by the external environment.The gas-insulated of power system electrically sets
In Bei, need to use supports insulative of substantial amounts of insulating part such as benzvalene form.Gas insulated electric apparatus is at run duration, especially
Under the effect of DC voltage, the supports insulative sub-surface within gas insulated electric apparatus easily gathers a large amount of electric charge, causes edge
Face flashover property declines.Accordingly, it would be desirable to surface Charge aggregation phenomenon is studied, probe into surface Charge
The regularity of distribution.Traditional, use scanning probe measuring mechanism to be scanned insulator surface measuring, moved by measuring probe
To insulator surface scanning survey, the action control of scanning probe measuring mechanism is complex, and precision is wayward.
Summary of the invention
Based on this, this utility model is to overcome the defect of prior art, it is provided that one can make insulator rotating 360 degrees,
And then coordinate to simplify the control complexity of scanning probe measuring mechanism with scanning probe measuring mechanism, certainty of measurement is easily controlled
Insulator rotating mechanism and surface Charge experiments of measuring device.
Its technical scheme is as follows:
A kind of insulator rotating mechanism, including turntable bearing, worm gear, worm screw and the first drive mechanism, described turntable bearing
Inner ring be connected with described worm gear, the axis of described turntable bearing is parallel with the axis of described worm gear, and described worm gear is used for connecting
Insulator, described worm screw engages with described worm gear, and described first drive mechanism is connected with described worm screw.
Wherein in an embodiment, described first drive mechanism is motor or servomotor.
Wherein in an embodiment, described insulator rotating mechanism also includes being electrically connected with described first drive mechanism
Control system, described control system is for controlling rotary motion direction, rotary speed and the rotation of described first drive mechanism
Gyration.
A kind of surface Charge experiments of measuring device, is provided with the shell cavity of hollow cavity including inside, pops one's head in and sweep
Retouch measuring mechanism and insulator rotating mechanism described above, described scanning probe measuring mechanism and insulator rotating mechanism peace
Being loaded in the hollow cavity of described shell cavity, described scanning probe measuring mechanism is relative with described insulator rotating mechanism to be set
Putting, the outer ring of described turntable bearing is connected with the inwall of described shell cavity.
Wherein in an embodiment, described scanning probe measuring mechanism include rotary drive mechanism, straight line driving mechanism,
Probe bracket and measuring probe, the output shaft of described rotary drive mechanism is connected with the kinematic axis of described straight line driving mechanism,
First end of described probe bracket is connected with described straight line driving mechanism, the second end of described probe bracket and described measuring probe
Connecting, the measuring center of described measuring probe is relative with the surface to be measured of insulator.
Wherein in an embodiment, described scanning probe measuring mechanism also includes rotating seat of popping one's head in, and described probe rotates
Seat is arranged on the second end of described probe bracket, and described probe rotating seat can rotate along an A axle, and described measuring probe is arranged on
On described probe rotating seat, described measuring probe can rotate along another B axle intersected with A axle.
Wherein in an embodiment, the axis of the insulator being arranged on described worm gear is put down with the axis of described worm gear
OK, the axis of the kinematic axis of described straight line driving mechanism is parallel with the axis of the insulator after installation, and described A axle is parallel to described
The axis of the kinematic axis of straight line driving mechanism, described B axle and described A axle perpendicular quadrature.
Wherein in an embodiment, between the first end and the measuring center of described measuring probe of described probe bracket
Straight line wire length is equal with the outer edge radius length of insulator.
Wherein in an embodiment, described probe bracket matches with the inner surface contour of described shell cavity.
Wherein in an embodiment, described shell cavity is airtight metal can.
The beneficial effects of the utility model are:
Described insulator rotating mechanism, by arranging turntable bearing, the outer ring of turntable bearing is motionless, the inner ring of turntable bearing
Can the outer ring rotating of turntable bearing relatively, worm gear is installed on the inner ring of turntable bearing, insulator is arranged on worm gear, rotating disk
The inner ring of bearing, worm gear and insulator can rotate jointly.Under the driving effect of the first drive mechanism, power is passed by worm screw
It is handed on worm gear, the insulator on worm gear can be controlled and carry out 360 ° of rotations.Described insulator rotating mechanism simple in construction, can
Realize 360 ° of Spin Control to insulator, can coordinate scanning probe measuring mechanism that insulator surface is implemented scanning survey,
Simplify the motor control of scanning probe measuring mechanism, provide new laboratory facilities for insulator surface experiments of measuring research.
The fortune of described surface Charge experiments of measuring device, the Spin Control of insulator and scanning probe measuring mechanism
Dynamic control is to separate, and without designing the rotary motion of insulator during scanning probe measuring mechanism motor control, scanning probe is surveyed
The motor control of measuring mechanism is relatively simple, and certainty of measurement is easily controlled.
Accompanying drawing explanation
Fig. 1 is the generalized section of the insulator rotating mechanism described in this utility model embodiment；
Fig. 2 is the structural representation of the scanning probe measuring mechanism described in this utility model embodiment.
Description of reference numerals:
10, shell cavity, 20, insulator rotating mechanism, 210, turntable bearing, 212, outer ring, 214, inner ring, 220, snail
Wheel, 230, worm screw, the 240, first drive mechanism, 30, scanning probe measuring mechanism, 310, rotary drive mechanism, 312, output shaft,
320, straight line driving mechanism, 322, kinematic axis, 330, probe bracket, 340, measuring probe, 350, probe rotating seat, 100, insulation
Son.
Detailed description of the invention
Below embodiment of the present utility model is described in detail:
As shown in Figure 1 and Figure 2, a kind of surface Charge experiments of measuring device, the chamber of hollow cavity it is provided with including inside
Body case 10, insulator rotating mechanism 20 and scanning probe measuring mechanism 30.Described scanning probe measuring mechanism 30 and insulation
Sub-rotating mechanism 20 is installed in the hollow cavity of described shell cavity 10, described scanning probe measuring mechanism 30 and described insulation
Sub-rotating mechanism 20 is oppositely arranged.Concrete, described shell cavity 10 is airtight metal can, it is possible to maintain gas in hollow cavity
Body component environment also bears certain air pressure, it is ensured that the gaseous environment in hollow cavity reaches experimental situation requirement.
As it is shown in figure 1, described insulator rotating mechanism 20 includes that turntable bearing 210, worm gear 220, worm screw 230 and first drive
Motivation structure 240, the outer ring 212 of described turntable bearing 210 is connected with the inwall of described shell cavity 10, described turntable bearing 210
Inner ring 214 be connected with described worm gear 220, the axis of described turntable bearing 210 is parallel with the axis of described worm gear 220, described
Worm gear 220 is for connecting insulator 100, and described worm screw 230 engages with described worm gear 220, described first drive mechanism 240 and institute
State worm screw 230 to connect.Insulator 100 is arranged on when carrying out experiments of measuring on worm gear 220, the axis of insulator 100 and worm gear 220
Axis parallel, and then make insulator 100 can rotate along its axis.In the present embodiment, described turntable bearing 210, worm gear 220
And the dead in line of the insulator 100 after installing.The outer ring 212 of turntable bearing 210 can be by sides such as welding, bolt connections
Formula is connected with shell cavity 10, and worm gear 220 can be connected with the inner ring 214 of turntable bearing 210, absolutely the mode such as to be bolted
Edge 100 can be connected with worm gear 220 the mode such as to be bolted.
In the present embodiment, described first drive mechanism 240 is motor or servomotor, can realize insulator 100
Rotary electric control, control accuracy is high.Described insulator rotating mechanism 20 also includes electrical with described first drive mechanism 240
The control system connected, described control system is for controlling the rotary motion direction of described first drive mechanism 240, rotary speed
And the anglec of rotation, and then can accurately control the rotary motion of insulator 100, coordinate with scanning probe measuring mechanism 30, protect
The accuracy of the surface charge measurement of card insulator 100.
Described insulator rotating mechanism 20, by arranging turntable bearing 210, outside the outer ring 212 of turntable bearing 210 is with cavity
Shell 10 maintains static, and the inner ring 214 of turntable bearing 210 can rotate relative to the outer ring 212 of turntable bearing 210, is pacified by worm gear 220
On the inner ring 214 of dress turntable bearing 210, insulator 100 is arranged on worm gear 220, the inner ring 214 of turntable bearing 210, worm gear
220 and insulator 100 can jointly rotate.Under the driving effect of the first drive mechanism 240, power is transmitted by worm screw 230
To worm gear 220, worm gear 220 rotates around himself axis, can control the insulator 100 on worm gear 220 around himself axis
Carry out 360 ° of rotations.Described insulator rotating mechanism 20 ingenious employing turntable bearing, simple in construction, is capable of insulator
360 ° of Spin Control of 100, can coordinate scanning probe measuring mechanism 30 that insulator 100 surface is implemented scanning survey, simplify
The motor control of scanning probe measuring mechanism 30, provides new laboratory facilities for insulator 100 surface measurement experimentation.
As in figure 2 it is shown, described scanning probe measuring mechanism 30 include rotary drive mechanism 310, straight line driving mechanism 320,
Probe bracket 330 and measuring probe 340, output shaft 312 and the described straight line driving mechanism of described rotary drive mechanism 310
The kinematic axis 322 of 320 connects, and the first end of described probe bracket 330 is connected with described straight line driving mechanism 320, described probe
Second end of support 330 is connected with described measuring probe 340, and the measuring center of described measuring probe 340 is treated with insulator 100
Survey surface is relative, and rotary drive mechanism 310 is connected with the inwall of shell cavity 10.In the present embodiment, described rotary drive mechanism
310 is electric rotating machine, and described straight line driving mechanism 320 is linear electric motors, concrete, and electric rotating machine and linear electric motors can be to watch
Taking motor or motor, control accuracy is high.
Described rotary drive mechanism 310 can drive straight line driving mechanism 320 to rotate around the axis of kinematic axis 322,
Straight line driving mechanism 320 can be for linear motion along the kinematic axis 322 of himself, and then probe bracket 330 can be driven to move,
Realize the motor control of measuring probe 340 on probe bracket 330.By rotary drive mechanism 310, straight line driving mechanism 320
Driving, measuring probe 340 gradually can move to inner ring along the outer rim of insulator 100, and measuring probe 340 and insulator
Detecting distance between 100 can change, the rotation of coordinated insulation 100, it is possible to realizes all standing to insulator 100 surface
Scanning survey.Described scanning probe measuring mechanism 30 can be with insulator rotating mechanism 20 with the use of, scanning probe measuring machine
When structure 30 is scanned motion design, it is not necessary to the Spin Control of additional designs insulator 100, the motor control of measuring probe 340
Relatively simple.After scanning survey terminates, probe bracket 330 can be rotated, make probe bracket 330 press close to shell cavity 10
Inwall, takes up room little.Described scanning probe measuring mechanism 30 is capable of all standing scanning survey to insulator surface, fortune
Dynamic control relatively simple, simple in construction, connect compact, be arranged on time space in experimental provision and take that volume is little, will not increase chamber
The volume of body case 10, device air consumption is few, saves experimental period.
In the present embodiment, described probe bracket 330 matches with the inner surface contour of described shell cavity 10.Work as scanning survey
After end, when making it press close to the inner side of shell cavity 10 probe bracket 330 rotation, outside probe bracket 330 can be with cavity
Shell 10 inwall is fitted more closely, saves space further, reduces space hold.In the present embodiment, shell cavity 10 is airtight
Metal can, described probe bracket 330 is correspondingly in circular arc.
Described scanning probe measuring mechanism 30 also includes rotating seat 350 of popping one's head in, and described probe rotating seat 350 is arranged on described
Second end of probe bracket 330, described probe rotating seat 350 can rotate along an A axle, and described measuring probe 340 is arranged on institute
Stating on probe rotating seat 350, described measuring probe 340 can rotate along another B axle intersected with A axle.Concrete, probe rotates
Seat 350 can drive realization by its driving motor carried with the rotation of measuring probe 340.By arranging probe rotating seat 350,
Probe rotating seat 350 self can rotate around A axle, and the position of measuring probe 340 can be moved along with the rotation of probe rotating seat 350
Move, and measuring probe 340 self can rotate around B axle again, and then ensure that measuring probe 340 is equal when each measures position
The just surface to insulator 100 to be measured, does not haves measurement blind area, measurement result accurate.
In the present embodiment, the axis of the insulator 100 being arranged on described worm gear 220 is put down with the axis of described worm gear 220
OK, the axis of the kinematic axis 322 of described straight line driving mechanism 320 is parallel with the axis of the insulator 100 after installation, described A axle
It is parallel to the axis of the kinematic axis 322 of described straight line driving mechanism 320, described B axle and described A axle perpendicular quadrature.Use above-mentioned
Arranging, on the one hand can simplify the motor control of measuring probe 340, measuring probe 340 is by relatively simple algorithm controls i.e.
Can be the most right with the surface of insulator 100, on the other hand, B axle and A axle perpendicular quadrature, it is possible to effectively adjust the survey of measuring probe 340
Amount center, enable measuring probe 340 at diverse location the most just surface to insulator 100 to be measured.
Straight line wire length between first end and the measuring center of described measuring probe 340 of described probe bracket 330
Equal with the outer edge radius length of insulator 100.And then, the scanning probe measuring mechanism 30 described in the present embodiment is initially installed
Time, can be the most right with the certain point of the outer rim of insulator 100 by the first end of probe bracket 330, the measuring center of measuring probe 340
Relative with another point of the outer rim of insulator 100.When measure during measuring probe 340 by the outer rim of insulator 100 gradually to
When inner ring moves, measuring probe 340 can move along the circular arc that one section of central angle is 60 °, arrives each successively and measures position
Put.When measuring probe 340 move to the center of insulator 100 relative to time, i.e. complete the scanning of all standing to insulator 100
Measure.Illustrating the perspective plane to be measured of insulator 100 in Fig. 2, wherein R point represents measuring probe 340 initial set up position, O
Point represent measure at the end of measuring probe 340 position is set, circular arc R O represents the moving rail of measuring probe 340 during measurement
Mark.When the scanning probe measuring mechanism 30 of the present embodiment is measured, it is also possible to O point is for measuring initial point, with R point for measuring terminal,
The order measured is not restricted by.Described scanning probe measuring mechanism 30 measurement path planning is reasonable, and motor control is the most accurate.
The work process of the surface Charge experiments of measuring device described in the present embodiment is as follows: pacified by insulator 100
It is contained on worm gear 220, the first end of probe bracket 330 is the most right with the certain point of the outer rim of insulator 100, measuring probe 340
Another point of measuring center and the outer rim of insulator 100 relative.Rotary drive mechanism 310 controls measuring probe 340 from insulation
The outer rim of son 100 gradually moves along circular arc to inner ring, arrives each successively and measures position.Measuring probe 340 is often positioned at one
During individual measurement position, straight line driving mechanism 320 control measurement that the surface of measuring probe 340 and insulator 100 keeps needing away from
Rotate so that measuring probe 340 just surface to insulator 100, insulator 100 with measuring probe 340 from, probe rotating seat 350
Rotary apparatus controls insulator 100 rotation and turns around, and measuring probe 340 completes when this measurement position insulator 100 1 circle
Charge measurement.When measuring probe 340 moves the center to insulator 100, i.e. complete all standing to insulator 100 accurate
Scanning survey.After being measured, probe bracket 330 can be rotated and make it press close to the inner side of shell cavity 10, save space, minimizing
Space hold.Described surface Charge experiments of measuring device, the Spin Control of insulator 100 and scanning probe measuring mechanism
The motor control of 30 is to separate, without designing the rotary motion of insulator 100 during scanning probe measuring mechanism 30 motor control,
Scanning probe measuring mechanism 30 simple in construction, motor control is relatively simple, precision is easily controlled, detect accurate, and small volume,
Device air consumption is few, saves experimental period.
Each technical characteristic of embodiment described above can combine arbitrarily, for making description succinct, not to above-mentioned reality
The all possible combination of each technical characteristic executed in example is all described, but, as long as the combination of these technical characteristics is not deposited
In contradiction, all it is considered to be the scope that this specification is recorded.
Embodiment described above only have expressed several embodiments of the present utility model, and it describes more concrete and detailed,
But therefore can not be interpreted as the restriction to utility model patent scope.It should be pointed out that, for the common skill of this area
For art personnel, without departing from the concept of the premise utility, it is also possible to make some deformation and improvement, these broadly fall into
Protection domain of the present utility model.Therefore, the protection domain of this utility model patent should be as the criterion with claims.
Claims (10)
1. an insulator rotating mechanism, it is characterised in that include turntable bearing, worm gear, worm screw and the first drive mechanism, described
The inner ring of turntable bearing is connected with described worm gear, and the axis of described turntable bearing is parallel with the axis of described worm gear, described worm gear
For connecting insulator, described worm screw engages with described worm gear, and described first drive mechanism is connected with described worm screw.
Insulator rotating mechanism the most according to claim 1, it is characterised in that described first drive mechanism is motor
Or servomotor.
Insulator rotating mechanism the most according to claim 2, it is characterised in that also include and described first drive mechanism electricity
Property the control system that connects, described control system is for controlling the rotary motion direction of described first drive mechanism, rotary speed
And the anglec of rotation.
4. a surface Charge experiments of measuring device, it is characterised in that include that inside is provided with outside the cavity of hollow cavity
Shell, scanning probe measuring mechanism and the insulator rotating mechanism described in any one of claim 1-3, described scanning probe is measured
Mechanism and insulator rotating mechanism are installed in the hollow cavity of described shell cavity, and described scanning probe measuring mechanism is with described
Insulator rotating mechanism is oppositely arranged, and the outer ring of described turntable bearing is connected with the inwall of described shell cavity.
Surface Charge experiments of measuring device the most according to claim 4, it is characterised in that described scanning probe is surveyed
Measuring mechanism includes rotary drive mechanism, straight line driving mechanism, probe bracket and measuring probe, described rotary drive mechanism defeated
Shaft is connected with the kinematic axis of described straight line driving mechanism, and the first end of described probe bracket is with described straight line driving mechanism even
Connecing, the second end of described probe bracket is connected with described measuring probe, and the measuring center of described measuring probe is treated with insulator
Survey surface is relative.
Surface Charge experiments of measuring device the most according to claim 5, it is characterised in that described scanning probe is surveyed
Measuring mechanism also includes rotating seat of popping one's head in, and described probe rotating seat is arranged on the second end of described probe bracket, and described probe rotates
Seat can along one A axle rotate, described measuring probe is arranged on described probe rotating seat, described measuring probe can along with A axle
Another B axle intersected rotates.
Surface Charge experiments of measuring device the most according to claim 6, it is characterised in that be arranged on described worm gear
On the axis of insulator parallel with the axis of described worm gear, the axis of the kinematic axis of described straight line driving mechanism with install after
The axis of insulator is parallel, and described A axle is parallel to the axis of the kinematic axis of described straight line driving mechanism, described B axle and described A axle
Perpendicular quadrature.
Surface Charge experiments of measuring device the most according to claim 5, it is characterised in that described probe bracket
Straight line wire length between first end with the measuring center of described measuring probe is equal with the outer edge radius length of insulator.
9. according to the surface Charge experiments of measuring device described in any one of claim 5-8, it is characterised in that described spy
Head bracket matches with the inner surface contour of described shell cavity.
10. according to the surface Charge experiments of measuring device described in any one of claim 5-8, it is characterised in that described
Shell cavity is airtight metal can.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620532306.6U CN205665320U (en) | 2016-06-01 | 2016-06-01 | Insulator rotating mechanism and insulator surface charge measurement experimental device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620532306.6U CN205665320U (en) | 2016-06-01 | 2016-06-01 | Insulator rotating mechanism and insulator surface charge measurement experimental device |
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| Publication Number | Publication Date |
|---|---|
| CN205665320U true CN205665320U (en) | 2016-10-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620532306.6U Expired - Fee Related CN205665320U (en) | 2016-06-01 | 2016-06-01 | Insulator rotating mechanism and insulator surface charge measurement experimental device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105891615A (en) * | 2016-06-01 | 2016-08-24 | 南方电网科学研究院有限责任公司 | Insulator rotating mechanism and insulator surface charge measurement experimental device |
-
2016
- 2016-06-01 CN CN201620532306.6U patent/CN205665320U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105891615A (en) * | 2016-06-01 | 2016-08-24 | 南方电网科学研究院有限责任公司 | Insulator rotating mechanism and insulator surface charge measurement experimental device |
| CN105891615B (en) * | 2016-06-01 | 2018-09-18 | 南方电网科学研究院有限责任公司 | Insulator Surface Charge Measurement Experimental Device |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210809 Address after: 510663 3 building, 3, 4, 5 and J1 building, 11 building, No. 11, Ke Xiang Road, Luogang District Science City, Guangzhou, Guangdong. Patentee after: China South Power Grid International Co.,Ltd. Patentee after: WUHAN University Address before: 510080 water Donggang 8, Dongfeng East Road, Yuexiu District, Guangzhou, Guangdong. Patentee before: China South Power Grid International Co.,Ltd. Patentee before: POWER GRID TECHNOLOGY RESEARCH CENTER. CHINA SOUTHERN POWER GRID Patentee before: WUHAN University |
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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161026 |
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| CF01 | Termination of patent right due to non-payment of annual fee |