CN106932677A - GIS device divide-shut brake stroke detection equipment and system - Google Patents
GIS device divide-shut brake stroke detection equipment and system Download PDFInfo
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- CN106932677A CN106932677A CN201710270680.2A CN201710270680A CN106932677A CN 106932677 A CN106932677 A CN 106932677A CN 201710270680 A CN201710270680 A CN 201710270680A CN 106932677 A CN106932677 A CN 106932677A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
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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
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
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Abstract
The present invention relates to a kind of GIS device divide-shut brake stroke detection equipment and GIS device divide-shut brake stroke detection system.The GIS device divide-shut brake stroke detection equipment includes cavity anchor ear and rotation angle detecting apparatus；The rotation angle detecting apparatus include roll angle inspection module and magnetic sheet；The roll angle inspection module includes magnetic field angle induction chip, Hall element, signal processing unit and delivery unit, and the magnetic field angle induction chip, Hall element, signal processing unit and delivery unit are electrically connected with successively.The GIS device divide-shut brake stroke detection system includes described GIS device divide-shut brake stroke detection equipment and fault analysis device, and the fault analysis device is communicated to connect with the delivery unit of the GIS device divide-shut brake stroke detection equipment.The GIS device divide-shut brake stroke detection equipment and the divide-shut brake detecting system can reduce testing equipment power consumption and reliability judges that GIS device switchs divide-shut brake stroke state.
Description
Technical field
The present invention relates to technical field of power systems, more particularly to a kind of GIS device divide-shut brake stroke detection equipment and it is
System.
Background technology
GIS (gas-insulating and fully-enclosed combined electrical apparatus) by breaker, disconnecting switch, earthed switch, transformer, arrester,
Bus, connector and outlet terminal etc. are constituted, and these equipment or part are all enclosed in the shell of metallic ground, inside it
SF6 insulating gas filled with certain pressure, therefore also referred to as SF6 fully closed combined electric units.GIS device is practical from the sixties in 20th century
Since, run on extensively all over the world.GIS is not only widely used in high pressure, super-pressure field, and in extra-high voltage field
Also used.Compared with conventional open style transformer station, the advantage of GIS is compact conformation, floor space is small, reliability is high, match somebody with somebody
Put flexible, easy for installation, high safety, strong environmental adaptability, maintenance workload very little, the maintenance intervals of its critical piece are not
Less than 20 years.But, compared to opening-type equipment, full-enclosed structure causes that operating personnel cannot observe directly internal unit
Dynamic and static Contact Breaking/Making Operations lock stroke.The auxiliary installed transmission direction board on operating mechanism or pass through operating mechanism universal at present
Contact returns to signal means in place and carrys out testing equipment action situation.In passing through between the motor and main rotary shaft of operating mechanism
Between kinematic link transmission power, therefore, when occur kinematic link thread off, the problem of deformation or auxiliary contact stroke deficiency etc. when,
The instruction correctness of transmission direction board and auxiliary contact will be influenceed.Also, the detection of GIS device switch of the prior art sets
Standby power consumption is higher so that component consume is serious, so as to be unfavorable for detecting the carrying out of work.
The content of the invention
Based on this, it is necessary to which providing one kind can reduce testing equipment power consumption and reliably judge that GIS device switchs divide-shut brake
The GIS device divide-shut brake stroke detection equipment and GIS device divide-shut brake detecting system of stroke state.
A kind of GIS device divide-shut brake stroke detection equipment, the GIS device for being equipped with main rotary shaft in cavity；It is described
GIS device divide-shut brake stroke detection equipment includes cavity anchor ear and rotation angle detecting apparatus；The cavity anchor ear is arranged in the GIS
On the cavity of equipment；The rotation angle detecting apparatus include roll angle inspection module and magnetic sheet, and the roll angle inspection module is arranged at institute
State on cavity anchor ear, the magnetic sheet is arranged on the main rotary shaft；The roll angle inspection module includes what is be electrically connected with successively
Magnetic field angle induction chip, Hall element, signal processing unit and delivery unit；The magnetic field angle induction chip is used to survey
Measure the rotation angle information of the magnetic sheet；The Hall element is used to detect the changes of magnetic field of the magnetic sheet, and according to the magnetic
Field change output electric signal；The signal processing unit is used to process the rotation angle information of the magnetic sheet, obtains main rotary shaft
Spin data；The delivery unit is used to transmit the main rotary shaft spin data, and the main rotary shaft spin data includes A phases
Main rotary shaft spin data, B phase main rotary shaft spin datas and C phase main rotary shaft spin datas.
Wherein in one embodiment, the roll angle inspection module also includes operational amplifier, the operational amplifier point
It is not connected with the Hall element and the magnetic field induction chip；The operational amplifier is used for the output to the Hall element
Electric signal is amplified, and exports the drive signal for driving the magnetic field induction chip.
Wherein in one embodiment, the roll angle inspection module includes magnetic field angle induction chip described at least two,
Each magnetic field angle induction chip is connected with the Hall element and the operational amplifier respectively.
A kind of GIS device divide-shut brake stroke detection system, including the GIS device divide-shut brake stroke detection equipment and failure
Analytical equipment, the delivery unit communication link of the fault analysis device and the GIS device divide-shut brake stroke detection equipment
Connect, the fault analysis device is used to receive the main rotary shaft spin data that the delivery unit sends, and is turned according to the master
Moving axis spin data judges the switch divide-shut brake stroke state of the GIS device.
Wherein in one embodiment, the fault analysis device includes：Receiver module, for receiving the delivery unit
The A phases main rotary shaft spin data, the B phases main rotary shaft spin data and the C phases main rotary shaft rotation number for sending
According to；Comparison module, for the A phases main rotary shaft spin data, the B phases main rotary shaft spin data and the C phases to be led
Rotary shaft spin data is compared with default upper limit threshold and default lower threshold respectively；And judge module, it is used for
Comparative result according to the comparison module judges the running status of the GIS device.
Wherein in one embodiment, the judge module includes：First judging unit, in the main rotation of A phases
Axle spin data, the B phases main rotary shaft spin data and the C phases main rotary shaft spin data are both less than the upper limit threshold
And both greater than the lower threshold when, judge the GIS device be in normal operating condition.
Wherein in one embodiment, the judge module includes：Second judging unit, in the main rotation of A phases
Axle spin data, the B phases main rotary shaft spin data and the C phases main rotary shaft spin data are both greater than the upper limit threshold
When, judge that the GIS device is in overtravel drive failure state.
Wherein in one embodiment, the judge module includes：3rd judging unit, in the main rotation of A phases
Axle spin data, the B phases main rotary shaft spin data and the C phases main rotary shaft spin data are both less than the lower threshold
When, judge that the GIS device is in and owe stroke transmission mechanism malfunction.
Wherein in one embodiment, the judge module includes：4th judging unit, in the main rotation of A phases
At least one more than described in axle spin data, the B phases main rotary shaft spin data and the C phases main rotary shaft spin data
Lower threshold and less than the upper limit threshold, and the A phases main rotary shaft spin data, the B phases main rotary shaft rotation number
According to and at least one of the C phases main rotary shaft spin data more than the upper limit threshold when, judge that the GIS device is in
The overtravel malfunction of first phase, the first phase is corresponding to the main rotary shaft data more than the upper limit threshold
Phase.
Wherein in one embodiment, the judge module includes：5th judging unit, in the main rotation of A phases
At least one of axle spin data, the B phases main rotary shaft spin data and described C phases main rotary shaft spin data are more than institute
State lower threshold and rotated less than the upper limit threshold, and the A phases main rotary shaft spin data, the B phases main rotary shaft
When at least one of data and the C phases main rotary shaft spin data are less than the lower threshold, judge at the GIS device
In the deficient stroke malfunction of second phase, the second phase is corresponding to the main rotary shaft data less than the lower threshold
Phase.
Above-mentioned GIS device divide-shut brake stroke detection equipment is by being arranged on the main rotary shaft in the GIS device cavity
Magnetic sheet sense main rotary shaft rotation, set on away from the cavity anchor ear of the GIS device of the main rotary shaft
The rotation angle detecting apparatus, the spin data of the main rotary shaft is obtained by magnetic field induction, and by magnetic field described in power dissipation ratio
The low Hall element of angle induction chip detects the main rotary shaft rotation in advance, then to the rotation number of the main rotary shaft
According to measuring such that it is able to reduce the power consumption of GIS device divide-shut brake stroke detection equipment.Further, set by the GIS
The fault analysis device in back-up combined floodgate stroke detection system is to the described main rotation measured by the rotation angle detecting apparatus
The spin data of axle is analyzed, and realization is reliably indicated and judges the switch divide-shut brake stroke state of the GIS device.
Brief description of the drawings
Fig. 1 is the schematic perspective view of GIS device divide-shut brake stroke detection equipment in an embodiment.
Fig. 2 is the schematic perspective view at another visual angle of GIS device divide-shut brake stroke detection equipment shown in Fig. 1.
Fig. 3 is the flow chart of GIS device divide-shut brake stroke detection system in an embodiment.
Specific embodiment
For the ease of understanding the present invention, the present invention is described more fully below with reference to relevant drawings.In accompanying drawing
Give better embodiment of the invention.But, the present invention can be realized with many different forms, however it is not limited to herein
Described implementation method.On the contrary, the purpose for providing these implementation methods is to make to understand more the disclosure
Plus it is thorough comprehensive.
It should be noted that when element is referred to as " being fixed on " another element, it can directly on another element
Or can also there is element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or may be simultaneously present centering elements.Term as used herein " vertical ", " level ", " left side ",
For illustrative purposes only, it is unique implementation method to be not offered as " right side " and similar statement.
Unless otherwise defined, all of technologies and scientific terms used here by the article with belong to technical field of the invention
The implication that technical staff is generally understood that is identical.Term used herein is intended merely to describe the mesh of specific embodiment
, it is not intended that in the limitation present invention.Term as used herein " and/or " include one or more related Listed Items
Arbitrary and all of combination.
The present invention relates to a kind of GIS device divide-shut brake stroke detection equipment and system.For being equipped with main rotation in cavity
The GIS device of axle；For example, the GIS device divide-shut brake stroke detection equipment includes cavity anchor ear and rotation angle detecting apparatus, it is described
Cavity anchor ear is arranged on the cavity of the GIS device；For example, the rotation angle detecting apparatus include roll angle inspection module and magnetic
Piece, the roll angle inspection module is arranged on the cavity anchor ear, and the magnetic sheet is arranged on the main rotary shaft；For example, institute
Stating roll angle inspection module includes the magnetic field angle induction chip, Hall element, signal processing unit and the biography that are electrically connected with successively
Send unit；The magnetic field angle induction chip is used to measure the rotation angle information of the magnetic sheet；The Hall element is used to examine
The changes of magnetic field of the magnetic sheet is surveyed, and electric signal is exported according to the changes of magnetic field；The signal processing unit is used to process institute
The rotation angle information of magnetic sheet is stated, main rotary shaft spin data is obtained；The delivery unit is used to transmit the main rotary shaft rotation
Revolution evidence, the main rotary shaft spin data is led including A phase main rotary shafts spin data, B phase main rotary shaft spin datas and C phases
Rotary shaft spin data.And for example, the GIS device includes 3 cavitys, respectively A phases cavity, B phases cavity and C phase cavitys, institute
State and be respectively arranged with GIS device divide-shut brake stroke detection equipment described in one on A phases cavity, B phases cavity and C phase cavitys.Or, institute
Stating GIS device divide-shut brake stroke detection equipment includes 3 pairs of cavity anchor ears and rotation angle detecting apparatus, the A phases cavity, B phase cavitys
And a pair of cavity anchor ears and rotation angle detecting apparatus are respectively arranged with C phase cavitys.
For example, a kind of GIS device divide-shut brake stroke detection system, including above-mentioned GIS device divide-shut brake stroke detection equipment
And fault analysis device, the fault analysis device communicates with the delivery unit of the GIS device divide-shut brake stroke detection equipment
Connection, the fault analysis device is used to receive the main rotary shaft spin data that the delivery unit sends, and according to the master
Rotary shaft spin data judges the switch divide-shut brake stroke state of the GIS device.And for example, the GIS device includes 3 chambers
Body, respectively A phases cavity, B phases cavity and C phase cavitys, chamber is respectively arranged with the A phases cavity, B phases cavity and C phase cavitys
Body anchor ear and rotation angle detecting apparatus.
Fig. 1 and Fig. 2 is referred to, in one embodiment, a kind of GIS device divide-shut brake stroke detection equipment 100, for chamber
The GIS device of main rotary shaft 11 is equipped with body 10, i.e., is equipped with main rotary shaft in the cavity of described GIS device.It is wherein described
Main rotary shaft is connected with the kinematic link 12 in the GIS device cavity, and the kinematic link is connected with the operating mechanism,
When long-range divide-shut brake order is received, the operating mechanism controls the main rotary shaft to rotate by motor or air cylinder driven,
Complete divide-shut brake task.Specifically, the GIS device divide-shut brake stroke detection equipment includes that cavity anchor ear 20 is filled with roll angle inspection
Put 30；The cavity anchor ear is arranged on the cavity of the GIS device, for example, the cavity anchor ear has an opening annulus knot
Structure, the opening annulus is fastened by bolts on the GIS device cavity.Wherein, the rotation angle detecting apparatus include corner
Detection module 31 and magnetic sheet 32, the roll angle inspection module are arranged on the cavity anchor ear.Preferably implement for one wherein
In example, the roll angle inspection module is arranged at the center of the cavity anchor ear, and specifically, the front of the cavity anchor ear sets
Strip hole position is equipped with, the shell of the roll angle inspection module is provided with circular hole position corresponding with the strip hole position, institute
The front that strip hole position is secured by bolts in the cavity anchor ear with the circular hole position is stated, wherein the cavity anchor ear
Front refers to the one side relative with the circular cross-section of GIS device cavity.So so that the roll angle inspection module and the master
Rotary shaft is spaced not to be contacted, that is, realize main rotary shaft spin data described in non-contact measurement, so that can be by carrying out
The detection of GIS device divide-shut brake stroke is realized in the repacking of non-fabrication producer's behavior.It is described wherein in a preferable embodiment
Magnetic sheet is circular magnetic sheet, and the circular magnetic sheet is attached at the center of the main rotary shaft.Due to circular magnetic sheet and the master
The cross sectional shape of rotary shaft is consistent, and so relative to the magnetic sheet of other shapes, the magnetic sheet can relatively accurately sense described
The rotation of main rotary shaft.And by the way that the circular magnetic sheet to be attached at the center of the main rotary shaft, can be further
Ground is realized more accurately sensing the rotation of the main rotary shaft, so that by electromagnetic induction by the rotation number of the main rotary shaft
Specific DATA REASONING is carried out according to being reliably transmitted in the roll angle inspection module.
Wherein in a preferable embodiment, the roll angle inspection module is arranged at the centre bit of the cavity anchor ear
Put, and the magnetic sheet is circular magnetic sheet, the circular magnetic sheet is attached at the center of the main rotary shaft.Due to the cavity
The center of anchor ear is corresponding with the position of the main rotary shaft, and the magnetic sheet further is attached at into the main rotary shaft
Center, so that the roll angle inspection module can be corresponding with the position of the circular magnetic sheet, when the circle
When magnetic sheet senses that the main rotary shaft rotates, the roll angle inspection module can inerrably sense the magnetic sheet institute exactly
The rotating excitation field of generation, and then according to electromagnetic induction technology, the roll angle inspection module can be precisely reliably achieved to described
The measurement of main rotary shaft spin data.
The roll angle inspection module includes the magnetic field angle induction chip, Hall element, the signal transacting that are electrically connected with successively
Unit and delivery unit.The magnetic field angle induction chip is used to measure the rotation angle information of the magnetic sheet；The Hall
Element is used to detect the changes of magnetic field of the magnetic sheet, and exports electric signal according to the changes of magnetic field；The signal processing unit
Rotation angle information for processing the magnetic sheet, obtains main rotary shaft spin data；The delivery unit is used to transmit described
Main rotary shaft spin data, the main rotary shaft spin data includes that A phase main rotary shafts spin data, B phases main rotary shaft rotate
Data and C phase main rotary shaft spin datas.In practical application, when GIS device performs divide-shut brake order, operating mechanism control institute
State kinematic link and drive the main rotary shaft rotation, magnetic sheet forms a rotationally-varying magnetic with the rotation of the main rotary shaft
, Hall element senses the change in magnetic field, and exports electric signal according to changes of magnetic field, drives the magnetic field angle induction chip
Start working, the rotation angle information of the magnetic sheet that the signal processing unit processes are detected simultaneously passes through the delivery unit
The main rotary shaft data message that transmission is detected, wherein because the rotation angle detecting apparatus are respectively arranged at A, B, C three-phase
The spin data of corresponding main rotary shaft can be respectively detected on cavity, therefore the main rotary shaft data include that A phases are main and turn
Moving axis spin data, B phase main rotary shaft spin datas and C phase main rotary shaft spin datas.In the process, due to the Hall
Element is low-power consumption element compared to the magnetic field angle induction chip, drives the magnetic field again after changes of magnetic field is sensed
Angle induction chip so that magnetic field angle induction chip need not keep working condition, therefore, it is possible to reduce GIS device divide-shut brake row
The power consumption of journey testing equipment.It is appreciated that the low Hall element of magnetic field angle induction chip described in power dissipation ratio detects magnetic
During the change of field, by the output port output drive signal of operational amplifier, the magnetic field angle induction chip is waken up to circle
The anglec of rotation of thin magnetic plate is measured, to realize module low-power consumption.
Wherein in one embodiment, the GIS device divide-shut brake stroke detection equipment includes that cavity anchor ear is examined with corner
Survey device；The cavity anchor ear is arranged on the cavity of the GIS device；The rotation angle detecting apparatus include roll angle inspection module
And magnetic sheet, the roll angle inspection module is arranged on the cavity anchor ear, and the magnetic sheet is arranged on the main rotary shaft.Lead to
Crossing this contactless testing equipment can realize receiving the main rotary shaft spin data, so that can be by carrying out non-system
GIS device divide-shut brake stroke detection process is realized in the repacking for making producer's behavior.
Wherein in one embodiment, the roll angle inspection module includes the magnetic field angle sensing core being electrically connected with successively
Piece, Hall element, signal processing unit and delivery unit.The magnetic field angle induction chip is used to measure the rotation of the magnetic sheet
Gyration information；The Hall element is used to detect the changes of magnetic field of the magnetic sheet, and exports telecommunications according to the changes of magnetic field
Number；The signal processing unit is used to process the rotation angle information of the magnetic sheet, obtains main rotary shaft spin data；The biography
Send unit includes A phase main rotary shaft rotation numbers for transmitting the main rotary shaft spin data, the main rotary shaft spin data
According to, B phase main rotary shaft spin datas and C phase main rotary shaft spin datas.Wherein because the Hall element is compared to the magnetic
Rink corner degree induction chip is low-power consumption element, can sense changes of magnetic field and driving magnetic field angle induction chip in advance, is made
Obtaining magnetic field angle induction chip need not keep working condition, therefore, it is possible to reduce the work(of GIS device divide-shut brake stroke detection equipment
Consumption.
For example, the specific installation process of the GIS device divide-shut brake stroke detection equipment is：
The magnetic sheet is arranged on the main rotary shaft, for example, the magnetic sheet is attached in the main rotary shaft
Heart position, the center is the middle position of the end face of one end of the main rotary shaft.The cavity anchor ear is arranged in
On the shell cavity of the GIS device, for example, the anchor ear is held tightly in the GIS device for opening annulus by bolt
On cavity.There are two strip hole positions in the front of the cavity anchor ear, the roll angle inspection module housing has and the strip
The corresponding circular hole position of shape hole position, bolt is by the strip hole position and the circular hole position by the roll angle inspection module
The cavity anchor ear front is fixed on, so that the rotation angle detecting apparatus are located remotely from each other with the magnetic sheet, so as to form non-
The GIS device divide-shut brake stroke detection equipment of direct contact type.
For example, the specific detection process of the GIS device divide-shut brake stroke detection equipment is：
When the GIS device receives the divide-shut brake order from long-range operations staff, by the actuating of the switch
Kinematic link described in mechanism controls drives the main rotary shaft rotation, due to the magnetic sheet as the main rotary shaft is rotated and shape
Into a rotationally-varying magnetic field, the Hall unit of the rotation angle detecting apparatus senses the detection changes of magnetic field first, then defeated
Going out a drive signal drives the magnetic field angle induction chip to measure the anglec of rotation of the magnetic sheet, afterwards by the signal at
Reason unit by the anglec of rotation working process of the magnetic sheet, finally by the delivery unit by the magnetic sheet after the processing
Pivoting angle data is by being communicatively coupled to the GIS device divide-shut brake stroke detection system.Finally, by the accident analysis
The three-phase master that the default upper and lower limit threshold value of equipment detects and process with the GIS device divide-shut brake stroke detection equipment
Rotary shaft spin data is compared, and analysis judges the running status of the GIS device.
Above-mentioned GIS device divide-shut brake stroke detection equipment is by being arranged on the main rotary shaft in the GIS device cavity
Magnetic sheet sensing main rotary shaft rotation, described turning is set on away from the cavity anchor ear of the GIS device of the main rotary shaft
Angle detecting device, is used to receive the main rotary shaft spin data, and low by magnetic field angle induction chip described in power dissipation ratio
The Hall element detects that main rotary shaft rotates in advance, then the spin data of the main rotary shaft is measured such that it is able to
Reduce the power consumption of GIS device divide-shut brake stroke detection equipment.
For example, in order to the spin data to the main rotary shaft detected by the Hall element is amplified computing,
The roll angle inspection module also includes operational amplifier, and the operational amplifier is felt with the Hall element and the magnetic field respectively
Chip is answered to connect；The Hall element is used to detect the changes of magnetic field of the magnetic sheet, and exports telecommunications according to the changes of magnetic field
Number；The operational amplifier is used to be amplified the electric signal, and exports the drive signal of the magnetic field induction chip；Institute
Magnetic field angle induction chip is stated for measuring the rotation angle information of the magnetic sheet；The signal processing unit is used to process described
The rotation angle information of magnetic sheet, obtains main rotary shaft spin data；The delivery unit is used to transmit the main rotary shaft selection
Data.That is, described Hall element first detects the magnetic field change of the magnetic sheet by the magnetic sheet being arranged on the main rotary shaft
Change, electric signal to the operational amplifier is then exported according to the changes of magnetic field, the operational amplifier passes through to the electricity
After signal is amplified, the drive signal of the magnetic field induction chip is exported, wake up the magnetic field induction chip to the magnetic sheet
The anglec of rotation measure, so as to realize module low power operation, extend the GIS device divide-shut brake stroke detection equipment
Service life.Finally, by the anglec of rotation of magnetic sheet described in the signal processing unit processes, by treated transmission signal
Through the delivery unit by communication connection, transmit to the fault analysis device of the GIS device divide-shut brake stroke detection system
On.
For example, the roll angle inspection module includes magnetic field angle induction chip described at least two, by least two magnetic
Rink corner degree induction chip, failure of chip described in self-inspection and can mutually examine the failure of chip.Specifically, when data transfer is too late
When, it can be determined that the possible faulty appearance of chip, fault self-checking is realized according to this.When the numerical value of one of chip is lacked, or
When person is that two numerical value of chips differ too big, may wherein there is chip failure, realize that failure is mutually examined according to this.And pass through upper
The fault detect is stated, the detection error of the GIS device divide-shut brake stroke detection equipment can be reduced.
The invention also discloses a kind of GIS device divide-shut brake stroke detection system 200, Fig. 3 is referred to, it includes that GIS sets
Back-up combined floodgate stroke detection equipment and fault analysis device, for example, the GIS device divide-shut brake stroke detection equipment is above-mentioned
GIS device divide-shut brake stroke detection equipment described in one embodiment.The fault analysis device and the GIS device divide-shut brake row
The delivery unit communication connection of journey testing equipment, the fault analysis device is used to receive the main rotation that the delivery unit sends
Axle spin data, and the switch divide-shut brake stroke state of the GIS device is judged according to the main rotary shaft spin data.Lead to
Cross the GIS device divide-shut brake stroke detection including the GIS device divide-shut brake stroke detection equipment and fault analysis device
System, can analyze the stroke state for judging the GIS device on-off switch.Wherein described fault analysis device with it is described
The delivery unit communication connection of GIS device divide-shut brake stroke detection equipment, the communication connection can be wireless connection or cable
Connection.The fault analysis device is used to receive the main rotary shaft spin data, and according to the main rotary shaft spin data
Detect the switch divide-shut brake stroke state of the GIS device.That is, by the fault analysis device by the GIS device division
The three-phase main rotary shaft pivoting angle data of the GIS device detected by lock stroke detection equipment, i.e. A phases main rotary shaft rotation number
It is set in advance with the fault analysis device respectively according to, B phase main rotary shaft spin datas and C phase main rotary shafts spin data
Whether upper and lower limit threshold value is compared, so as to detect the GIS device divide-shut brake stroke state, and then judges the GIS device
Normally run and judge each fault type occurred during abnormal running.
For example, judging that the GIS device three-phase divide-shut brake forms state to analyze, the fault analysis device includes connecing
Receive module, A phase main rotary shafts spin data, B phase main rotary shaft spin datas and C phase main rotary shafts for receiving GIS device
Spin data；Comparison module, for by the A phases main rotary shaft spin data, the B phases main rotary shaft spin data and described
C phase main rotary shafts spin data is compared with default upper limit threshold and default lower threshold respectively；And judge module,
Running status for judging the GIS device according to the comparative result of the comparison module.That is, connect first by receiver module
Receive the A phases main rotary shaft spin data yA, main turn of the B phases that the GIS device divide-shut brake stroke detection equipment is detected
The moving axis spin data yB and C phases main rotary shaft spin data yC, then by comparison module, by yA, yB, yC difference
It is compared with default upper limit threshold Su and default lower threshold Sl, finally, by the judge module according to above-mentioned ratio
Compared with the running status that the comparative result of module judges the GIS device.
Wherein in one embodiment, the judge module includes the first judging unit, in the A phases main rotary shaft
Spin data, the B phases main rotary shaft spin data and the C phases main rotary shaft spin data are both less than the upper limit threshold simultaneously
And both greater than the lower threshold when, judge the GIS device be in normal operating condition.
That is, as Su≤yA and yB and yC≤Su, yA, yB, yC are between setting upper limit threshold Su in other words and set
When determining between lower threshold Sl, then it is judged as equipment normal operation.
Wherein in one embodiment, the judge module includes the second judging unit, in the A phases main rotary shaft
Spin data, the B phases main rotary shaft spin data and the C phases main rotary shaft spin data are both greater than the upper limit threshold
When, judge that the GIS device is in overtravel drive failure state.
That is, as Su ＜ yA and Su ＜ yB and Su ＜ yC, when yA, yB, yC are all higher than Su in other words, then it is judged as
Overtravel drive failure.
Wherein in one embodiment, the judge module includes the 3rd judging unit, in the A phases main rotary shaft
Spin data, the B phases main rotary shaft spin data and the C phases main rotary shaft spin data are both less than the lower threshold
When, judge that the GIS device is in and owe stroke transmission mechanism malfunction.
That is, as Sl ＞ yA and Sl ＞ yB and Sl ＞ yC, when yA, yB, yC are respectively less than Sl in other words, then it is judged as
Owe stroke transmission mechanism failure.
Wherein in one embodiment, the judge module includes the 4th judging unit, for A phases main rotary shaft rotation
Revolution is according at least one of, the B phases main rotary shaft spin data and described C phases main rotary shaft spin data more than under described
Limit threshold value and less than the upper limit threshold, and the A phases main rotary shaft spin data, the B phases main rotary shaft spin data
And at least one of the C phases main rotary shaft spin data more than the upper limit threshold when, judge being in for the GIS device
The overtravel malfunction of first phase, the first phase is corresponding to the main rotary shaft data more than the upper limit threshold
Phase.
That is, as Su ＜ yA or Su ＜ yB or Su ＜ yC, and during Sl≤yA or yB or yC≤Su, in other words
The not all numerical value of yA, yB, yC exists during more than upper threshold Su in the range of threshold value upper and lower limit, and in yA, yB and yC, then root
Judge that GIS device is mutually in overtravel malfunction according to yA, yB, yC numerical value.
Wherein in one embodiment, the judge module includes the 5th judging unit, in the A phases main rotary shaft
At least one of spin data, the B phases main rotary shaft spin data and described C phases main rotary shaft spin data are more than described
Lower threshold and less than the lower threshold, and the A phases main rotary shaft spin data, the B phases main rotary shaft rotation number
According to and at least one of the C phases main rotary shaft spin data less than the lower threshold when, judge the place of the GIS device
In the deficient stroke malfunction of second phase, the second phase is corresponding to the main rotary shaft data less than the lower threshold
Phase.
That is, as Sl ＞ yA or Sl ＞ yB or Sl ＞ yC, and during Sl≤yA or yB or yC≤yC, in other words when
The not all numerical value of yA, yB, yC exists during less than bottom threshold Sl in the range of threshold value upper and lower limit, and in yA, yB and yC, then root
Judge GIS device mutually in deficient stroke malfunction according to yA, yB, yC numerical value.
Wherein in one embodiment, in order to realize the various stroke failure shapes of GIA equipment divide-shut brake described in comprehensive descision
State, the judge module include first judge module, the second judge module, the 3rd judge module, the 4th judge module with
And the 5th judge module.Specifically, first judging unit can be by analysis：When the A phases main rotary shaft spin data,
The B phases main rotary shaft spin data and the C phases main rotary shaft spin data are both less than the upper limit threshold and are both greater than
During the lower threshold, i.e., as Su≤yA and yB and yC≤Su, yA, yB, yC are between setting upper limit threshold in other words
When between Su and setting lower threshold Sl, judge that the GIS device is in normal operating condition；Second judging unit,
By analysis：The rotation of the A phases main rotary shaft spin data, the B phases main rotary shaft spin data and the C phases main rotary shaft
When data are both greater than the upper limit threshold, i.e. during Su ＜ yA and Su ＜ yB and Su ＜ yC, yA, yB, yC are big in other words
When Su, then it is judged as that overtravel drive failure judges that the GIS device is in overtravel drive failure state；Institute
The 3rd judging unit is stated, by analysis：The A phases main rotary shaft spin data, the B phases main rotary shaft spin data and described
When C phase main rotary shaft spin datas are both less than the lower threshold, i.e. as Sl ＞ yA and Sl ＞ yB and Sl ＞ yC,
When yA, yB, yC are respectively less than Sl in other words, then it is judged as owing stroke transmission mechanism failure, judges that the GIS device is in and owe stroke
Drive failure state；4th judging unit, by analysis：The A phases main rotary shaft spin data, the B phases are led
At least one of rotary shaft spin data and the C phases main rotary shaft spin data are more than the lower threshold and less than described
Upper limit threshold, and the A phases main rotary shaft spin data, the B phases main rotary shaft spin data and the C phases main rotary shaft
When at least one of spin data is more than the upper limit threshold, i.e. as Su ＜ yA or Su ＜ yB or Su ＜ yC, and Sl
During≤yA or yB or yC≤Su, in other words the not all numerical value of yA, yB, yC in the range of threshold value upper and lower limit, and yA, yB and
Exist during more than upper threshold Su in yC, judge the overtravel malfunction in first phase of the GIS device, described the
One phase is the phase corresponding to the main rotary shaft data more than the upper limit threshold；5th judging unit, by analysis：
In the A phases main rotary shaft spin data, the B phases main rotary shaft spin data and the C phases main rotary shaft spin data
At least one more than the lower threshold and less than the lower threshold, and the A phases main rotary shaft spin data, the B
When at least one of phase main rotary shaft spin data and the C phases main rotary shaft spin data are less than the lower threshold, i.e.
As Sl ＞ yA or Sl ＞ yB or Sl ＞ yC, and during Sl≤yA or yB or yC≤yC, in other words when yA, yB, yC are non-
Whole numerical value exist during less than bottom threshold Sl in the range of threshold value upper and lower limit, and in yA, yB and yC, judge the GIS device
The deficient stroke malfunction in second phase, the second phase is the main rotary shaft data institute less than the lower threshold
Corresponding phase.It is each thus, it is possible to analyze the GIS switchgears by the judge module with multiple judging units
Malfunction in the case of kind, drastically increases the accident analysis reliability of the GIS switchgears detecting system.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope of this specification record is all considered to be.
Embodiment described above only expresses several embodiments of the invention, and its description is more specific and detailed, but simultaneously
Can not therefore be construed as limiting the scope of the patent.It should be pointed out that coming for one of ordinary skill in the art
Say, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of GIS device divide-shut brake stroke detection equipment, the GIS device for being equipped with main rotary shaft in cavity；Its feature
It is that the GIS device divide-shut brake stroke detection equipment includes cavity anchor ear and rotation angle detecting apparatus；
The cavity anchor ear is arranged on the cavity of the GIS device；
The rotation angle detecting apparatus include roll angle inspection module and magnetic sheet, and the roll angle inspection module is arranged at the cavity anchor ear
On, the magnetic sheet is arranged on the main rotary shaft；
The roll angle inspection module includes the magnetic field angle induction chip, Hall element, the signal processing unit that are electrically connected with successively
And delivery unit；
The magnetic field angle induction chip is used to measure the rotation angle information of the magnetic sheet；
The Hall element is used to detect the changes of magnetic field of the magnetic sheet, and exports electric signal according to the changes of magnetic field；
The signal processing unit is used to process the rotation angle information of the magnetic sheet, obtains main rotary shaft spin data；
The delivery unit is used to transmit the main rotary shaft spin data, and the main rotary shaft spin data includes that A phases are main and turns
Moving axis spin data, B phase main rotary shaft spin datas and C phase main rotary shaft spin datas.
2. GIS device divide-shut brake stroke detection equipment according to claim 1, it is characterised in that the roll angle inspection mould
Block also includes operational amplifier, and the operational amplifier is connected with the Hall element and the magnetic field induction chip respectively；
The operational amplifier is used to be amplified the output electric signal of the Hall element, and exports for driving the magnetic
The drive signal of field induction chip.
3. GIS device divide-shut brake stroke detection equipment according to claim 1, it is characterised in that the roll angle inspection mould
Block include magnetic field angle induction chip described at least two, each magnetic field angle induction chip respectively with the Hall element
And the operational amplifier connection.
4. a kind of GIS device divide-shut brake stroke detection system, it is characterised in that including as any one of claims 1 to 3
GIS device divide-shut brake stroke detection equipment and fault analysis device, the fault analysis device and the GIS device divide-shut brake
The delivery unit communication connection of stroke detection equipment, the fault analysis device is used to receive what the delivery unit sent
Main rotary shaft spin data, and the switch divide-shut brake stroke shape of the GIS device is judged according to the main rotary shaft spin data
State.
5. GIS device divide-shut brake stroke detection system according to claim 4, it is characterised in that the accident analysis sets
It is standby to include：
Receiver module, for receiving the A phases main rotary shaft spin data, the main rotation of B phases that the delivery unit sends
Axle spin data and the C phases main rotary shaft spin data；
Comparison module, for the A phases main rotary shaft spin data, the B phases main rotary shaft spin data and the C phases to be led
Rotary shaft spin data is compared with default upper limit threshold and default lower threshold respectively；And
Judge module, the running status for judging the GIS device according to the comparative result of the comparison module.
6. GIS device divide-shut brake stroke detection system according to claim 5, it is characterised in that the judge module bag
Include：
First judging unit, in the A phases main rotary shaft spin data, the B phases main rotary shaft spin data and the C
When phase main rotary shaft spin data is both less than the upper limit threshold and the both greater than lower threshold, the GIS device is judged
In normal operating condition.
7. GIS device divide-shut brake stroke detection system according to claim 5, it is characterised in that the judge module bag
Include：
Second judging unit, in the A phases main rotary shaft spin data, the B phases main rotary shaft spin data and the C
When phase main rotary shaft spin data is both greater than the upper limit threshold, judge that the GIS device is in overtravel drive failure
State.
8. GIS device divide-shut brake stroke detection system according to claim 5, it is characterised in that the judge module bag
Include：
3rd judging unit, in the A phases main rotary shaft spin data, the B phases main rotary shaft spin data and the C
When phase main rotary shaft spin data is both less than the lower threshold, judges that the GIS device is in and owe stroke transmission mechanism failure
State.
9. GIS device divide-shut brake stroke detection system according to claim 5, it is characterised in that the judge module bag
Include：
4th judging unit, in the A phases main rotary shaft spin data, the B phases main rotary shaft spin data and the C
At least one is more than the lower threshold and is led less than the upper limit threshold, and the A phases in phase main rotary shaft spin data
At least one of rotary shaft spin data, the B phases main rotary shaft spin data and described C phases main rotary shaft spin data are big
When the upper limit threshold, judge that the GIS device is in the overtravel malfunction of first phase, the first phase is big
The phase corresponding to main rotary shaft data in the upper limit threshold.
10. GIS device divide-shut brake stroke detection system according to claim 5, it is characterised in that the judge module bag
Include：
5th judging unit, in the A phases main rotary shaft spin data, the B phases main rotary shaft spin data and the C
At least one of phase main rotary shaft spin data is more than the lower threshold and less than the upper limit threshold, and the A phases
At least one of main rotary shaft spin data, the B phases main rotary shaft spin data and described C phases main rotary shaft spin data
During less than the lower threshold, judge that the GIS device is in the deficient stroke malfunction of second phase, the second phase is
Less than the lower threshold main rotary shaft data corresponding to phase.
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| CN201710270680.2A CN106932677B (en) | 2017-04-24 | 2017-04-24 | GIS device divide-shut brake stroke detection equipment and system |
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| CN107993877A (en) * | 2017-11-30 | 2018-05-04 | 中国南方电网有限责任公司超高压输电公司广州局 | A kind of three-phase ganged type GIS disconnecting switch position split-phase instruction device |
| CN109931865A (en) * | 2019-03-26 | 2019-06-25 | 宁波奥克斯电气股份有限公司 | The detection device and method, smoke machine of air door folding angle |
| CN112285545A (en) * | 2020-10-14 | 2021-01-29 | 江门市电力工程输变电有限公司 | GIS disconnecting switch opening and closing test method |
| CN115235550A (en) * | 2022-09-21 | 2022-10-25 | 国网山东省电力公司日照供电公司 | Knife switch state detection method and knife switch state detection device based on magnetic induction technology |
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