CN110133319A - High speed grounding switch spindle angular velocity detection device in a kind of GIS device - Google Patents
High speed grounding switch spindle angular velocity detection device in a kind of GIS device Download PDFInfo
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- CN110133319A CN110133319A CN201910387313.XA CN201910387313A CN110133319A CN 110133319 A CN110133319 A CN 110133319A CN 201910387313 A CN201910387313 A CN 201910387313A CN 110133319 A CN110133319 A CN 110133319A
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- high speed
- grounding switch
- speed grounding
- angular velocity
- detection device
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- 238000001514 detection method Methods 0.000 title claims abstract description 21
- 238000005259 measurement Methods 0.000 claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims description 21
- 230000008878 coupling Effects 0.000 claims description 10
- 238000010168 coupling process Methods 0.000 claims description 10
- 238000005859 coupling reaction Methods 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 238000004891 communication Methods 0.000 claims description 8
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 238000003860 storage Methods 0.000 claims description 4
- 238000012545 processing Methods 0.000 claims description 2
- 210000001367 artery Anatomy 0.000 claims 1
- 238000004080 punching Methods 0.000 claims 1
- 210000003462 vein Anatomy 0.000 claims 1
- 238000004321 preservation Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 9
- 238000010338 mechanical breakdown Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 230000005622 photoelectricity Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/64—Devices characterised by the determination of the time taken to traverse a fixed distance
- G01P3/68—Devices characterised by the determination of the time taken to traverse a fixed distance using optical means, i.e. using infrared, visible, or ultraviolet light
Abstract
The present invention relates to high speed grounding switch spindle angular velocity detection devices in a kind of GIS device, including measuring device ontology (1), for the measuring device ontology (1) for handling high speed grounding switch spindle angular mechanical property parameter, the detection device further includes microsecond timing module (2) and rotary angle transmitter (3)；The microsecond timing module (2) is used to record time and the preservation of main axis；The rotary angle transmitter (3) is used to measure the rotational angle of main shaft.Compared with prior art, the present invention has many advantages, such as that quick, accurate, measurement error is small, historical trend is simple and clear.
Description
Technical field
The present invention relates to the fields gas-insulated switchgear (GIS), open more particularly, to rapid grounding in a kind of GIS device
Close spindle angular velocity detection device.
Background technique
GIS is the abbreviation of English Gas lnsulated Switchgear, the entitled SF6 fully closed combined electric unit of Chinese.It
Primary equipment in one substation in addition to transformer, including breaker, disconnecting switch, earthing switch, rapid grounding are opened
Pass, voltage transformer, current transformer, arrester, bus, cable termination, inlet-outlet sleeve etc., it is optimized to design organically group
Synthesize an entirety.GIS has compact-sized take up an area less, not by advantages such as external environment influences.But since GIS is extremely compact,
Although its reliability is higher, with the increase of the operation time limit, various components parameter, performance also have the trend to degenerate.With
Opening-type equipment is compared, and is influenced by power failure mode, and the maintenance of GIS device is more difficult.Any one internal component occurs
Failure is substantially all the unusual condition that will lead to that power off time is long, power failure area is big.
The elements such as high speed grounding switch arrangement is extremely compact and be fully sealed in GIS device, none is exposed for ontology driving member.
Reflect that load is very difficult by driving members torques such as test shaft, connecting levers at the scene.And its operating mechanism is exposed to shell
It is more convenient if variation of the divide-shut brake angular speed by testing agency's main shaft to monitor ontological property outside body.One
As in the case of main shaft velocity of rotation can with the reduction of spring force, dynamic/static contact the reasons such as bite and reduce, the rotation of main shaft
Gyration generally will not change.At home and abroad not yet find similar application at present, the application, which belongs to, fills up domestic and international industry
Blank.
Summary of the invention
It is an object of the present invention to overcome the above-mentioned drawbacks of the prior art and provide quick in a kind of GIS device
Grounding switch main shaft angular speed detecting apparatus.
The purpose of the present invention can be achieved through the following technical solutions:
High speed grounding switch spindle angular velocity detection device in a kind of GIS device, including for handling high speed grounding switch
The measuring device ontology of spindle machine characterisitic parameter, the detection device further include the time for recording main axis and guarantor
The rotary angle transmitter of the microsecond timing module and the rotational angle for measuring main shaft deposited, the measuring device ontology respectively with
Microsecond timing module is connected with rotary angle transmitter.
Preferably, the microsecond timing module includes for exporting the gating pulse generating device of gating pulse, being used for
Export the pulse generating module of square wave and the timing control module for timing；The gating pulse generating device, pulse generation
Module, timing control module are sequentially connected；
The timing control module sends this time measurement numerical value to measuring device ontology after measurement terminates.
Preferably, the gating pulse generating device includes the first universal adjustment bar, photoelectric sensor, index dial, light
Fulgurite, bolt, the first output shaft and mechanism case；The photoelectric sensor is fixed on the tank wall of mechanism case by universal adjustment bar
On；The index dial is bolted on the end of the first output shaft of mechanism main shaft；The photoelectric tube is located at photoelectric sensing
On device.
Preferably, the index dial is the adjustable angle structure being made of the first fan-shaped steel plate and the second fan-shaped steel plate.
Preferably, the rotary angle transmitter includes photoelectric encoder, the second universal adjustment bar, shaft coupling；The photoelectricity
Encoder is fixed on the end of the second output shaft of high speed grounding switch operating mechanism, second universal adjustment by shaft coupling
Bar is connect with photoelectric encoder；
The deviation of photoelectric encoder and main shaft decentraction when the shaft coupling is used to absorb rotation, protects photoelectric encoder.
Preferably, the measuring device ontology includes CPU and peripheral hardware；The peripheral hardware includes the I/ connecting respectively with CPU
O, display, communication unit, storage unit and clock；The CPU is used to handle the mechanical property of high speed grounding switch spindle angular
Parameter is simultaneously depicted as angular speed-corner map；The I/O is used to receive the mechanism of microsecond timing module and rotary angle transmitter acquisition
Main axis time and rotational angle signal.
Preferably, the CPU is equipped with data processing module, which will survey for drawing angular speed-corner map
Amount data are saved, are classified, and historical data base is established.
Preferably, the measuring device ontology communication mode between microsecond timing module and rotary angle transmitter respectively
Using RS485 standard.
Compared with prior art, the invention has the following advantages that
One, quickly, accurately: for the measurement accuracy of microsecond timing module up to 1 microsecond, measurement is quickly and accurate in the present invention.
Two, measurement error is small: microsecond timing module measurement directly transmits the time of this time measurement to measuring device after terminating
Numerical value avoids real-time Transmission by system delay bring measurement error.
Three, historical trend is simple and clear: specific purpose tool software can compare current measurement data and historical data
Compared with, it can be determined that the variation tendency of load characteristic, and then scientific basis is provided for the repair based on condition of component of equipment.
Detailed description of the invention
Fig. 1 is measuring device system structure diagram；
Modular structure block diagram when Fig. 2 is microsecond meter；
Fig. 3 is gating pulse generating device structural schematic diagram；
Fig. 4 is the A of Fig. 3 to partial schematic diagram；
Fig. 5 is that index dial adjusts schematic diagram of angle when being θ；
Fig. 6 is that index dial adjusting angle is θnWhen schematic diagram；
Fig. 7 is rotary angle transmitter structural schematic diagram
Fig. 8 is measuring device body construction schematic diagram
Shown in figure label:
1, measuring device ontology, 2, microsecond timing module, 3, rotary angle transmitter；
11, CPU, 12, I/O, 13, LCD display, 14, communication unit, 15, storage unit, 16, clock；
21, gating pulse generating device, 22, pulse generating module, 23, timing control module；
211, the first universal adjustment bar, 212, photoelectric sensor, 213, index dial, 214, photoelectric tube, 215, bolt, 216,
First output shaft, 217, mechanism case；
2131, the first fan-shaped steel plate, the 2132, second fan-shaped steel plate；
31, photoelectric encoder, the 32, second adjusting rod, 33, shaft coupling, the 34, second output shaft.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiment is a part of the embodiments of the present invention, rather than whole embodiments.Based on this hair
Embodiment in bright, those of ordinary skill in the art's every other reality obtained without making creative work
Example is applied, all should belong to the scope of protection of the invention.
Embodiment
As shown in Figure 1, high speed grounding switch spindle angular velocity detection device includes measuring device ontology in a kind of GIS device
1, the measuring device ontology 1 for handling high speed grounding switch spindle angular mechanical property parameter, also wrap by the detection device
Include microsecond timing module 2 and rotary angle transmitter 3；The microsecond timing module 2 is used to record time and the preservation of main axis；
The rotary angle transmitter 3 is used to measure the rotational angle of main shaft.
As described in Figure 2, the microsecond timing module 2 includes gating pulse generating device 21,22 and of pulse generating module
Timing control module 23；The gating pulse generating device 21 is for exporting gating pulse；The pulse generating module 22 is used for
Export square wave；The timing control module 23 is used for timing.
Gating pulse generating device 21 as described in fig. 3 and fig. 4 includes the first universal adjustment bar 211, photoelectric sensor
212, index dial 213, photoelectric tube 214, bolt 215, the first output shaft 216 and mechanism case 217；The photoelectric sensor 212 is logical
Universal adjustment bar 211 is crossed to be fixed on the tank wall of mechanism case 215；The index dial 213 is fixed on mechanism main shaft by bolt 215
The first output shaft 216 end；The photoelectric tube 214 is located on photoelectric sensor 212.
Adjust the first universal adjustment bar 211 index dial 213 made to be located at photoelectric sensor 212 and be open centre, index dial 213 with
Main shaft rotates together, and initial position is as A is to shown in schematic diagram in Fig. 3, when index dial 213 is rotated with mechanism spindle axis counterclockwise
When, for photoelectric tube 214 first by shading, photoelectric sensor 212 becomes high level by low level.Main shaft rotates photoelectric tube 214 after θ angle
Again light transmission, photoelectric sensor 212 become low level by high level, i.e. photoelectric sensor 212 exports " door " shape pulse.
As shown in Figure 5 and Figure 6, the index dial 213 is 2132 groups of the first fan-shaped steel plate 2131 and the second fan-shaped steel plate
At adjustable angle structure, expansion or collapse the adjusting angle that can be convenient of fan-shaped steel plate by θ to θ as neededn。
Pulse generating module 22 is the square-wave generator controlled by gating pulse, can when input pulse is for 1MHz
The square wave that time interval is 1 μ s is exported, this square wave is sent into the interrupting input end of CPU, number is carried out using interrupt mode and adds up,
Accumulated number saves, this numerical value is exactly the time value of main axis and is led to the output of the interface of RS485 and the host of measuring device
Letter.
As shown in fig. 7, the rotary angle transmitter 3 includes photoelectric encoder 31, the second universal adjustment bar 32, shaft coupling 33
With the second output shaft 34；The photoelectric encoder 31 is fixed on the output of high speed grounding switch operating mechanism second by shaft coupling 33
The end of axis 34；The deviation of encoder and main shaft decentraction when the shaft coupling 33 is used to absorb rotation, protects encoder.
Photoelectric encoder 31 is made of grating disc and photoelectric detection system.Grating disc is the equal part on the plectane of certain diameter
Open several slots in ground.Since photoelectric code disk is coaxial with motor drive mechanism, when motor drive mechanism main shaft rotates, grating disc and electricity
Motivation structure rotates at the same speed, and the detection device detection through the electronic components such as light emitting diode composition exports several pulse signals, passes through
The number for calculating photoelectric encoder output pulse can reflect the rotational angle of motor drive mechanism main shaft.
As shown in figure 8, the measuring device ontology 1 includes CPU11 and peripheral hardware；The peripheral hardware includes I/O12, display
13, communication unit 14, storage unit 15 and clock 16；The machinery that the CPU11 is used to handle high speed grounding switch spindle angular is special
Property parameter is simultaneously depicted as angular speed-corner map；The I/O12 is acquired for receiving microsecond timing module 2 and rotary angle transmitter 3
The mechanism main axis time and rotational angle signal.
Special-purpose software is housed in the measuring device ontology 1.Specific purpose tool software not only can handle and show main shaft
The mechanical properties parameter such as rotational angle, angular speed, branch wire time can also be depicted as angular speed-corner ω-θ map automatically.
Measurement data automatic diagnostic analysis function will may be implemented compared with historical data instantly, it can also will be in data by communication interface
Computer is reached to be further analysed by special-purpose software.
Communication mode between the measuring device ontology 1, microsecond timing module 2 and rotary angle transmitter 3 uses RS485
Standard.
At present both at home and abroad to none effective measurement means of high speed grounding switch mechanical breakdown in GIS, production can only be relied on
The existing quality of product and field personnel's subjective experience and technical capability cannot promptly and accurately judge potential mechanical breakdown, past
Toward but operation failure due to mechanical breakdown when in use, power supply reliability and electric power netting safe running are influenced.The device can not only be right
High speed grounding switch divide-shut brake speed is detected in GIS device, moreover it is possible to point of the disconnecting switch of models various in GIS device
Combined floodgate angular speed is detected and analyzed, and objective, accurately can be sentenced to high speed grounding switch, disconnecting switch operating status
It is disconnected, extremely early discovery potential faults, to provide scientific basis for repair based on condition of component.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can readily occur in various equivalent modifications or replace
It changes, these modifications or substitutions should be covered by the protection scope of the present invention.Therefore, protection scope of the present invention should be with right
It is required that protection scope subject to.
Claims (8)
1. high speed grounding switch spindle angular velocity detection device in a kind of GIS device, including for handling high speed grounding switch master
The measuring device ontology (1) of shaft mechanical characterisitic parameter, which is characterized in that the detection device further includes turning for recording main shaft
The rotary angle transmitter (3) of dynamic time and the microsecond timing module (2) and the rotational angle for measuring main shaft that save, it is described
Measuring device ontology (1) is connect with microsecond timing module (2) and rotary angle transmitter (3) respectively.
2. high speed grounding switch spindle angular velocity detection device, feature exist in a kind of GIS device according to claim 1
In the microsecond timing module (2) includes for exporting the gating pulse generating device (21) of gating pulse, for the side of output
The pulse generating module (22) of wave and timing control module (23) for timing；The gating pulse generating device (21), arteries and veins
Module (22) occur for punching, timing control module (23) is sequentially connected；
The timing control module (23) sends this time measurement numerical value to measuring device ontology (1) after measurement terminates.
3. high speed grounding switch spindle angular velocity detection device, feature exist in a kind of GIS device according to claim 2
In the gating pulse generating device (21) includes the first universal adjustment bar (211), photoelectric sensor (212), index dial
(213), photoelectric tube (214), bolt (215), the first output shaft (216) and mechanism case (217)；The photoelectric sensor (212)
It is fixed on the tank wall of mechanism case (217) by universal adjustment bar (211)；The index dial (213) is fixed by bolt (215)
In the end of the first output shaft (216) of mechanism main shaft；The photoelectric tube (214) is located on photoelectric sensor (212).
4. high speed grounding switch spindle angular velocity detection device, feature exist in a kind of GIS device according to claim 4
In the index dial (213) is the adjustable angle being made of the first fan-shaped steel plate (2131) and the second fan-shaped steel plate (2132)
Structure.
5. high speed grounding switch spindle angular velocity detection device, feature exist in a kind of GIS device according to claim 1
In the rotary angle transmitter (3) includes photoelectric encoder (31), the second universal adjustment bar (32), shaft coupling (33)；The light
Photoelectric coder (31) is fixed on the end of the second output shaft of high speed grounding switch operating mechanism (34) by shaft coupling (33), described
The second universal adjustment bar (32) connect with photoelectric encoder (31)；
The deviation of photoelectric encoder and main shaft decentraction when the shaft coupling (33) is used to absorb rotation, protects photoelectric encoder.
6. high speed grounding switch spindle angular velocity detection device, feature exist in a kind of GIS device according to claim 1
In the measuring device ontology (1) includes CPU (11) and peripheral hardware；The peripheral hardware includes the I/O connecting respectively with CPU (11)
(12), display (13), communication unit (14), storage unit (15) and clock (16)；The CPU (11) is for handling fast quick access
The mechanical property parameter at ground switch spindle angle is simultaneously depicted as angular speed-corner map；The I/O (12) is for when receiving microsecond meter
The mechanism main axis time and rotational angle signal of module (2) and rotary angle transmitter (3) acquisition.
7. high speed grounding switch spindle angular velocity detection device, feature exist in a kind of GIS device according to claim 6
Be equipped with data processing module in, the CPU (11), the module for drawing angular speed-corner map, and by measurement data into
Row saves, classifies, and establishes historical data base.
8. high speed grounding switch spindle angular velocity detection device, feature exist in a kind of GIS device according to claim 1
In communication mode of the measuring device ontology (1) respectively between microsecond timing module (2) and rotary angle transmitter (3) is adopted
With RS485 standard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910387313.XA CN110133319B (en) | 2019-05-10 | 2019-05-10 | Quick earthing switch main shaft angular velocity detection device among GIS equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910387313.XA CN110133319B (en) | 2019-05-10 | 2019-05-10 | Quick earthing switch main shaft angular velocity detection device among GIS equipment |
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| Publication Number | Publication Date |
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| CN110133319A true CN110133319A (en) | 2019-08-16 |
| CN110133319B CN110133319B (en) | 2022-01-28 |
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| CN201910387313.XA Active CN110133319B (en) | 2019-05-10 | 2019-05-10 | Quick earthing switch main shaft angular velocity detection device among GIS equipment |
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Citations (33)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB863349A (en) * | 1959-04-23 | 1961-03-22 | Edwin Charles Axe | Toy speedometer |
| US3510809A (en) * | 1967-05-16 | 1970-05-05 | Itt | Vehicle velocity indicator |
| GB1196689A (en) * | 1968-04-25 | 1970-07-01 | Marconi Co Ltd | Improvements in or relating to Navigation Aiding Equipments |
| GB2062222B (en) * | 1979-10-29 | 1983-11-23 | Gec Elliott Automation Ltd | Speed measuring arrangement |
| US4445087A (en) * | 1980-05-14 | 1984-04-24 | Walter Mehnert | Process and an apparatus for measuring the angular velocity of a rotating member |
| SU1363076A1 (en) * | 1986-07-02 | 1987-12-30 | Казанский Авиационный Институт Им.А.Н.Туполева | Device for measuring velocity of shot flow |
| DD269434A1 (en) * | 1988-02-02 | 1989-06-28 | Elektrogeraete Ingbuero Veb | MEASURING PROCEDURES FOR MOTOR SHAFT ROTATION PARAMETERS AND ARRANGEMENT FOR IMPLEMENTING THE PROCESS |
| DE4232864A1 (en) * | 1992-09-30 | 1994-03-31 | Thomson Brandt Gmbh | Rotation angle, revolution rate and rotation direction measurement - using analogue and digital encoder with differentiation and integration of signals. |
| DE29618123U1 (en) * | 1995-10-20 | 1997-04-10 | Codazzi Paolo Ing | Device for measuring dynamic quantities of a body rotating about an axis of rotation |
| JPH11328746A (en) * | 1998-05-12 | 1999-11-30 | Ricoh Co Ltd | Method for evaluating clv drive decision of spindle motor or slider in optical disk master disk exposure device, drive control method and its device |
| CN1591021A (en) * | 2003-08-30 | 2005-03-09 | 华为技术有限公司 | Method and device for testing rotating speeds of multiple fans |
| US6909516B1 (en) * | 2000-10-20 | 2005-06-21 | Xerox Corporation | Two dimensional surface motion sensing system using registration marks and linear array sensor |
| EP2073021A1 (en) * | 2007-12-21 | 2009-06-24 | Weston Aerospace Limited | Method and apparatus for monitoring the rotational speed of a shaft |
| CN201615907U (en) * | 2010-02-02 | 2010-10-27 | 北京航天控制仪器研究所 | Low angular rate detection device for rotating stage |
| CN104111347A (en) * | 2014-06-13 | 2014-10-22 | 北京航天控制仪器研究所 | Raster encoder low-speed precision detection apparatus |
| 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 |
| JP5643334B2 (en) * | 2010-11-18 | 2014-12-17 | 古野電気株式会社 | Angular velocity detection device, angular velocity detection method, moving state detection device, and navigation device |
| CN104501845A (en) * | 2015-01-09 | 2015-04-08 | 杭州谷立电气技术有限公司 | Novel encoder structure and motor locating method using the same |
| CN104965099A (en) * | 2015-06-30 | 2015-10-07 | 深圳乐行天下科技有限公司 | Velocity measurement method and device |
| CN105007016A (en) * | 2015-07-24 | 2015-10-28 | 北京控制工程研究所 | Rotary transformer-based speed measurement method for permanent magnet synchronous motor |
| US20170016929A1 (en) * | 2015-07-13 | 2017-01-19 | Hyundai Mobis Co., Ltd. | Apparatus and method for measuring motor speed |
| CN106405139A (en) * | 2015-07-31 | 2017-02-15 | 北京航天计量测试技术研究所 | Rotary table angular rate detecting apparatus and method |
| CN107167728A (en) * | 2017-05-16 | 2017-09-15 | 国网上海市电力公司 | A kind of high voltage isolator control box main-shaft torque calibration sensor and scaling method |
| JP2018009852A (en) * | 2016-07-12 | 2018-01-18 | 株式会社小野測器 | Rotational speed measuring device |
| CN107957503A (en) * | 2017-11-23 | 2018-04-24 | 广电计量检测（西安）有限公司 | A kind of multi-functional speed measuring device |
| US20180146890A1 (en) * | 2016-11-25 | 2018-05-31 | Samsung Electronics Co., Ltd. | Apparatus and method for recognizing gait state |
| CN108132357A (en) * | 2016-11-30 | 2018-06-08 | 北京航天计量测试技术研究所 | A kind of method of outside measurement method evaluation turntable rate index |
| CN108226560A (en) * | 2016-12-21 | 2018-06-29 | 杭州海康威视数字技术股份有限公司 | A kind of method and device for obtaining motor slow-speed of revolution angular speed |
| CN108766812A (en) * | 2018-07-06 | 2018-11-06 | 国网上海市电力公司 | A kind of Intelligent isolation switch mechanical failure diagnostic instrument |
| CN108801141A (en) * | 2018-07-19 | 2018-11-13 | 国网上海市电力公司 | Ultra-high-voltage isolation switch intelligent regulator calibration system based on laser measuring technique |
| CN108917653A (en) * | 2018-03-20 | 2018-11-30 | 刘红阳 | Rotational angle measurement method and device |
| CN109088573A (en) * | 2018-08-31 | 2018-12-25 | 国网江苏省电力有限公司徐州供电分公司 | A kind of high-pressure system disconnecting switch intelligent control system based on servo motor |
| CN109346277A (en) * | 2018-10-31 | 2019-02-15 | 国网上海市电力公司 | A kind of pair of transformer room carries out automatic temperature-controlled method |
-
2019
- 2019-05-10 CN CN201910387313.XA patent/CN110133319B/en active Active
Patent Citations (34)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB863349A (en) * | 1959-04-23 | 1961-03-22 | Edwin Charles Axe | Toy speedometer |
| US3510809A (en) * | 1967-05-16 | 1970-05-05 | Itt | Vehicle velocity indicator |
| GB1196689A (en) * | 1968-04-25 | 1970-07-01 | Marconi Co Ltd | Improvements in or relating to Navigation Aiding Equipments |
| GB2062222B (en) * | 1979-10-29 | 1983-11-23 | Gec Elliott Automation Ltd | Speed measuring arrangement |
| US4445087A (en) * | 1980-05-14 | 1984-04-24 | Walter Mehnert | Process and an apparatus for measuring the angular velocity of a rotating member |
| SU1363076A1 (en) * | 1986-07-02 | 1987-12-30 | Казанский Авиационный Институт Им.А.Н.Туполева | Device for measuring velocity of shot flow |
| DD269434A1 (en) * | 1988-02-02 | 1989-06-28 | Elektrogeraete Ingbuero Veb | MEASURING PROCEDURES FOR MOTOR SHAFT ROTATION PARAMETERS AND ARRANGEMENT FOR IMPLEMENTING THE PROCESS |
| DE4232864A1 (en) * | 1992-09-30 | 1994-03-31 | Thomson Brandt Gmbh | Rotation angle, revolution rate and rotation direction measurement - using analogue and digital encoder with differentiation and integration of signals. |
| DE29618123U1 (en) * | 1995-10-20 | 1997-04-10 | Codazzi Paolo Ing | Device for measuring dynamic quantities of a body rotating about an axis of rotation |
| JPH11328746A (en) * | 1998-05-12 | 1999-11-30 | Ricoh Co Ltd | Method for evaluating clv drive decision of spindle motor or slider in optical disk master disk exposure device, drive control method and its device |
| US6909516B1 (en) * | 2000-10-20 | 2005-06-21 | Xerox Corporation | Two dimensional surface motion sensing system using registration marks and linear array sensor |
| CN1591021A (en) * | 2003-08-30 | 2005-03-09 | 华为技术有限公司 | Method and device for testing rotating speeds of multiple fans |
| EP2073021A1 (en) * | 2007-12-21 | 2009-06-24 | Weston Aerospace Limited | Method and apparatus for monitoring the rotational speed of a shaft |
| CN201615907U (en) * | 2010-02-02 | 2010-10-27 | 北京航天控制仪器研究所 | Low angular rate detection device for rotating stage |
| JP5643334B2 (en) * | 2010-11-18 | 2014-12-17 | 古野電気株式会社 | Angular velocity detection device, angular velocity detection method, moving state detection device, and navigation device |
| CN104111347A (en) * | 2014-06-13 | 2014-10-22 | 北京航天控制仪器研究所 | Raster encoder low-speed precision detection apparatus |
| 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 |
| CN107356274A (en) * | 2015-01-09 | 2017-11-17 | 杭州谷立电气技术有限公司 | The method that motor positioning is carried out using novel encoder structure |
| CN104501845A (en) * | 2015-01-09 | 2015-04-08 | 杭州谷立电气技术有限公司 | Novel encoder structure and motor locating method using the same |
| CN104965099A (en) * | 2015-06-30 | 2015-10-07 | 深圳乐行天下科技有限公司 | Velocity measurement method and device |
| US20170016929A1 (en) * | 2015-07-13 | 2017-01-19 | Hyundai Mobis Co., Ltd. | Apparatus and method for measuring motor speed |
| CN105007016A (en) * | 2015-07-24 | 2015-10-28 | 北京控制工程研究所 | Rotary transformer-based speed measurement method for permanent magnet synchronous motor |
| CN106405139A (en) * | 2015-07-31 | 2017-02-15 | 北京航天计量测试技术研究所 | Rotary table angular rate detecting apparatus and method |
| JP2018009852A (en) * | 2016-07-12 | 2018-01-18 | 株式会社小野測器 | Rotational speed measuring device |
| US20180146890A1 (en) * | 2016-11-25 | 2018-05-31 | Samsung Electronics Co., Ltd. | Apparatus and method for recognizing gait state |
| CN108132357A (en) * | 2016-11-30 | 2018-06-08 | 北京航天计量测试技术研究所 | A kind of method of outside measurement method evaluation turntable rate index |
| CN108226560A (en) * | 2016-12-21 | 2018-06-29 | 杭州海康威视数字技术股份有限公司 | A kind of method and device for obtaining motor slow-speed of revolution angular speed |
| CN107167728A (en) * | 2017-05-16 | 2017-09-15 | 国网上海市电力公司 | A kind of high voltage isolator control box main-shaft torque calibration sensor and scaling method |
| CN107957503A (en) * | 2017-11-23 | 2018-04-24 | 广电计量检测（西安）有限公司 | A kind of multi-functional speed measuring device |
| CN108917653A (en) * | 2018-03-20 | 2018-11-30 | 刘红阳 | Rotational angle measurement method and device |
| CN108766812A (en) * | 2018-07-06 | 2018-11-06 | 国网上海市电力公司 | A kind of Intelligent isolation switch mechanical failure diagnostic instrument |
| CN108801141A (en) * | 2018-07-19 | 2018-11-13 | 国网上海市电力公司 | Ultra-high-voltage isolation switch intelligent regulator calibration system based on laser measuring technique |
| CN109088573A (en) * | 2018-08-31 | 2018-12-25 | 国网江苏省电力有限公司徐州供电分公司 | A kind of high-pressure system disconnecting switch intelligent control system based on servo motor |
| CN109346277A (en) * | 2018-10-31 | 2019-02-15 | 国网上海市电力公司 | A kind of pair of transformer room carries out automatic temperature-controlled method |
Non-Patent Citations (5)
| Title |
|---|
| 段大鹏 等: ""GIS 状态监测实验平台建设及状态检测技术研究"", 《高压电器》 * |
| 王学强 等: ""基于LabVIEW的驱动机构精密角速度测试系统"", 《机械设计与研究》 * |
| 王栋 等: ""一种实现高压隔离开关状态检修的探索实践"", 《高压与电网》 * |
| 王栋: ""隔离开关智能测试装置的设计"", 《中国优秀硕士学位论文全文数据库》 * |
| 雷兴 等: ""隔离开关机械状态监测诊断系统的研制"", 《电力与能源》 * |
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