CN109883341A - A kind of range unit and its distance measuring method for exciter - Google Patents
A kind of range unit and its distance measuring method for exciter Download PDFInfo
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- CN109883341A CN109883341A CN201910245150.1A CN201910245150A CN109883341A CN 109883341 A CN109883341 A CN 109883341A CN 201910245150 A CN201910245150 A CN 201910245150A CN 109883341 A CN109883341 A CN 109883341A
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Abstract
The present invention relates to a kind of range unit and its distance measuring method for exciter, which includes the first distance measuring unit and the second distance measuring unit；First distance measuring unit is arranged on stator, including range finding probe, and the inner sidewall of range finding probe and armature is oppositely arranged to measure fastening assembly at a distance between range finding probe when each fastening assembly goes to opposite with range finding probe and obtain one group of first measured value；Second distance measuring unit is placed between any one fastening assembly and diode probe, to obtain the second measured value, and then the difference by measuring corresponding obtained the first measured value and the second measured value of same fastening assembly obtains the offset of range finding probe and diode probe, and show that end face that remaining fastening assembly and stator are oppositely arranged is popped one's head in diode by the difference of corresponding first measured value of remaining fastening assembly and offset.Using the range unit, have the advantages that high-efficient, highly-safe.
Description
Technical field
The present invention relates to technical field of nuclear power, more specifically to a kind of range unit for exciter and its survey
Away from method.
Background technique
It needs to measure rotating diode probe in nuclear power station overhaul the distance between to fuse fastening assembly, especially revolves
Turn diode probe the distance between to fuse nut.Current measurement method is, using hand-barring, by fuse
Fastening assembly disk moves an angle, and fastening assembly is made to face the lower section of diode probe, then measures distance with clearance gauge.Because
Fuse fastening assembly and generator amature link, and entire shafting weight, can also be because of used after several hundred tons, hand turning parking
Property continue one angle of rotation at random, fastening assembly and the not corresponding problem of probe after stopping frequent occurrence need disk again
Vehicle.
In addition, generally having within fastening assembly one week multiple, diode probe also has one or more, for example fastening assembly one week has
39, probe has 3, needs to measure 117 data altogether, but when one of diode probe is to upper fastening assembly, separately
Two diode probes are again to not upper fastening assembly.This needs opens, is suspended from trading vehicle at least 117 times, consider further that not positive fastening assembly,
More starting jiggerings, the number measured every time is likely to be breached several hundred times, several days time-consuming.During clearance gauge measurement is used for multiple times,
Just in case starting the people of jiggering and people's combination miss of measurement distance, in the state of being inserted into clearance gauge, jiggering starting causes to damage by after
Bad the problems such as popping one's head in.
Again because diode probe and fastening assembly do not need when leading to measurement with clearance gauge pressure axial in a plane
On fastening assembly, other end contact probe head bottom surface is measured, and measurement accuracy is poor.
Summary of the invention
The technical problem to be solved in the present invention is that provide one kind can be improved measurement efficiency, reduce measurement fault and
Improve the range unit and its distance measuring method for exciter of measurement accuracy.
The technical solution adopted by the present invention to solve the technical problems is: a kind of range unit for exciter is constructed,
The exciter includes stator, the armature that the stator peripheral is arranged in and is arranged between the stator and the armature
Air gap；The side wall that the stator and the armature are oppositely arranged is popped one's head in equipped at least one diode；It is set on the armature
There are multiple fastening assemblies；The multiple fastening assembly is circumferentially arranged side by side along the inner sidewall of the armature, and each fastening
Component is extended towards the air gap, which is characterized in that the range unit includes the first distance measuring unit and the second ranging list
Member；
First distance measuring unit is arranged on the stator, including range finding probe, the range finding probe and the armature
Inner sidewall be oppositely arranged to measure the fastening assembly when each fastening assembly goes to opposite with the range finding probe
To the distance between the range finding probe and obtain one group of first measured value；
Second distance measuring unit is placed between any one of fastening assembly and diode probe, to measure
It states fastening assembly and end face that the stator is oppositely arranged the distance between pops one's head in the diode and obtains the second measured value,
And then the difference by measuring corresponding obtained first measured value and second measured value of the same fastening assembly obtains
The offset of the range finding probe and diode probe, and by corresponding first measurement of fastening assembly described in remaining
The difference of value and the offset obtains end face that remaining described fastening assembly and the stator are oppositely arranged to the diode
The distance between probe.
Preferably, the range finding probe includes laser ranging probe.
Preferably, first distance measuring unit further includes the mounting base to install the range finding probe, the mounting base peace
The end face protrusion being oppositely arranged on the inside of the stator and towards the stator and the armature is arranged；The mounting base with it is described
The bottom surface that armature is oppositely arranged inner sidewall is equipped with the through-hole being pierced by for the laser of the laser ranging probe, the through-hole setting
In the protruding end of the mounting base, and the extended line of the extended line of the through-hole and diode probe is axially and in week
It is separated on direction and arranged side by side.
Preferably, first distance measuring unit further includes the fixation kit of the fixed mounting base；
The fixation kit includes that the mounting base is arranged in be oppositely arranged the magnetic bottom of side with the stator inner surface
Seat and the magnetic absorption member being arranged on the inside of the magnetic bases.
Preferably, second distance measuring unit includes the end that can be shelved on the fastening assembly and the stator and be oppositely arranged
On face and extends to the calibration plate of diode probe lower section and measure the calibration plate to diode probe distance
Measuring tool.
Preferably, second measured value is the calibration plate to diode probe distance and the calibration plate thickness
The sum of.
Preferably, the measuring tool includes clearance gauge, tape measure, graduated scale.
Preferably, the armature is equipped with fuse；
The fastening assembly includes fastening part, described fastening part one end is arranged in connects the fuse and the armature
Interconnecting piece and the gasket being set on the interconnecting piece；
The range finding probe is oppositely arranged with the fastening part, to measure fastening part interconnecting piece setting opposite to each other
End face is the distance between to the range finding probe.
The present invention also constructs a kind of distance measuring method for exciter, using the ranging of the present invention for exciter
Device, comprising the following steps:
S1, disk, which move armature, makes fastening assembly successively from the first distance measuring unit process, and is measured by the first distance measuring unit
Each fastening assembly arrives the distance between range finding probe, obtains one group of first measured value；
S2, the second distance measuring unit is placed between any one of fastening assembly and diode probe, and described in measurement
The end face that fastening assembly and the stator are oppositely arranged the distance between is popped one's head in the diode, obtains the second measured value；
S3, it calculates and measures corresponding the first obtained measured value of identical with the step S2 fastening assembly and described the
The difference of two measured values obtains the offset of the range finding probe and diode probe；
S4, calculate corresponding first measured value of remaining described fastening assembly and the step S3 is obtained it is described partially
The difference of shifting amount obtains end face that remaining described fastening assembly and the stator are oppositely arranged between diode probe
Distance.
Preferably, second distance measuring unit includes the end that can be shelved on the fastening assembly and the stator and be oppositely arranged
On face and extends to the calibration plate of diode probe lower section and measure the calibration plate to diode probe distance
Measuring tool；
The step S2 is further comprising the steps of:
The calibration plate is shelved on the end face that the fastening assembly and the stator are oppositely arranged, using institute by S2.1
It states measuring tool and measures the calibration plate and the distance between pop one's head in the diode；
S2.2, the thickness that the calibration plate is measured using the measuring tool calculate the calibration plate to two pole
Pipe probe the sum of distance and the calibration plate thickness obtain second measured value.
Implement the range unit and its distance measuring method for exciter of the invention, has the advantages that this is used for
The range unit of exciter is passed through by the first distance measuring unit of setting and the second distance measuring unit by first distance measuring unit
Range finding probe and the inner sidewall of the armature are oppositely arranged, which is placed in any one fastening assembly and two pole
Between pipe probe, one group the is obtained to the distance between the range finding probe so as to measure each fastening assembly by the range finding probe
One measured value measures the distance between any one fastening assembly and diode probe by second distance measuring unit and obtains second
Measured value, then the difference by measuring corresponding the first obtained measured value of same fastening assembly and second measured value show that ranging is visited
The offset of head and diode probe, is finally obtained by the difference of corresponding first measured value of remaining fastening assembly and offset
It is with fastening assembly and the distance between end face that stator is oppositely arranged is popped one's head in diode；And then it can measure each fastening group
The distance between part and diode probe.The range unit for exciter only needs the circle of disk one that can survey to need start and stop originally
The data that jiggering is several hundred times can greatly reduce the number of measurement, save the time, the efficiency of measurement can be improved, measurement can be improved
Precision；And it also eliminates the equipment damage that may cause during frequent start-stop jiggering, plug clearance gauge or personnel
Injury can be improved the safety of measurement.Using the range unit for exciter of the invention, there is easy to operate, efficiency
High, highly-safe advantage.
Distance measuring method of the invention can greatly reduce measurement using the range unit for exciter of the invention
Number saves the time, the efficiency of measurement can be improved, the precision of measurement can be improved；And it also eliminates in frequent start-stop disk
The equipment damage or injury to personnel that may cause during vehicle, plug clearance gauge, can be improved the safety of measurement, have operation letter
Just, high-efficient, highly-safe advantage.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples, in attached drawing:
Fig. 1 is structural schematic diagram of the present invention for the range unit of exciter；
Fig. 2 is partial structural diagram of the present invention for the range unit of exciter；
Fig. 3 is side view of Fig. 2 present invention for the range unit of exciter；
Fig. 4 is top view of the present invention for the range unit of exciter；
Fig. 5 is measurement process schematic diagram of the present invention for the range unit of exciter；
Fig. 6 is fastening assembly schematic diagram of the present invention for the range unit of exciter
Fig. 7 is distance change shape of the present invention for the first distance measuring unit measurement fastening assembly of the range unit of exciter
State figure
Fig. 8 is flow chart of the present invention for the distance measuring method of exciter.
Specific embodiment
For a clearer understanding of the technical characteristics, objects and effects of the present invention, now control attached drawing is described in detail
A specific embodiment of the invention.
Fig. 1 to Fig. 7 shows a preferred embodiment of the present invention for the range unit of exciter.
The range unit can be used for the maintenance of exciter 100, the exciter 100 include armature 101, stator 102,
And the periphery of the stator 102 is arranged in air gap, the armature 101, the air gap 103 setting the stator 102 and the armature 101 it
Between.The side wall that the stator 102 and the armature 101 are oppositely arranged is equipped at least one diode probe 105；On the armature 101
Equipped with multiple fastening assemblies 104；The fastening assembly 104 can be used for being fixed on the fuse on armature 101.Multiple fastening
Component 104 can circumferentially be arranged side by side along the inner sidewall of the armature 101, and each fastening assembly 104 is set towards the air gap 103 extension
It sets.In the present embodiment, diode probe 105 can be multiple, can be 3, which can specifically
Think 39.It will of course be understood that ground, in some other embodiment, diode probe 105 may be one, this is tight
Gu the quantity of component 104 is not limited to 39.
As shown in Figures 5 and 6, fuse can be set on the armature 101, which can be used for fixed be somebody's turn to do
Fuse.In the present embodiment, which can be fuse nut.The fastening assembly 104 includes fastening part
1041, interconnecting piece 1043 and gasket 1042；One end of the interconnecting piece 1043 is arranged in the fastening part 1041, the interconnecting piece
1043 one end is connect with the fastening part 1041, can be integrally formed with the fastening part 1041.The gasket 1042 is set in this
On interconnecting piece 1043, it can be used for sealing the through-hole penetrated on the fuse for the interconnecting piece 1043.
This is used for the measuring device of exciter, and the fastening assembly 101 that can measure fuse on the exciter 100, which arrives, to be somebody's turn to do
The distance between diode probe 105, can greatly reduce the number of measurement, save the time, the efficiency of measurement can be improved, can mention
The precision of high measurement；And it also eliminates the equipment damages that may cause during frequent start-stop jiggering, plug clearance gauge
Or injury to personnel, it can be improved the safety of measurement.Using the range unit for exciter of the invention, there is operation letter
Just, high-efficient, highly-safe advantage.
As shown in Figures 1 to 4, which includes the first distance measuring unit 200 and the second distance measuring unit；First ranging
Unit 200 is arranged on the stator 102, can measure first distance measuring unit 200 between the fastening assembly 104 away from
From.In use, disk moves the armature 102 using hand-barring, so that the fastening assembly 104 follows the armature 102 to rotate,
When each fastening assembly is gone to it is opposite with first distance measuring unit 200 when, which can measure the fastening group
Part 104 arrives the distance between first distance measuring unit 200.Second distance measuring unit can be placed in any one fastening assembly 104
Between diode probe 105, can measure the fastening assembly 104 and end face that the stator 102 is oppositely arranged to this two
The distance between pole pipe probe 105.
Further, in the present embodiment, which includes mounting base 201 and range finding probe 202；The peace
Seat 201 is filled, can be used for installing the range finding probe 202, can be set in the inside of the stator 102, and towards the stator 102
The end face protrusion being oppositely arranged with the armature 101 is arranged.It will of course be understood that ground, in some other embodiment, the mounting base
201 can save.Range finding probe 202 is mounted on the stator 102 by the mounting base 201, the range finding probe 202 and the armature
101 inner sidewall is oppositely arranged, can each fastening assembly 104 go to the range finding probe 202 it is opposite when, measure the fastening
Component 104 arrives the distance between the range finding probe 202, and obtains one group of first measured value.
Specifically, which is detachably connected with the stator 102, in the present embodiment, the mounting base 201 setting
It, can be by the way that the fixation kit 203 be arranged in the inside for the side wall that the stator 102 and 101 inner sidewall of armature are oppositely arranged
It is connect with the stator 102.The fixation kit 203 is arranged on the side wall that the mounting base 201 is contacted with the stator 102, can be with
The mounting base 201 is fixed on the stator 102.The fixation kit may include magnetic assembly, can be by by the installation
Seat 201 is pull-in on 102 inner sidewall of stator to realize and be detachably connected.Specifically, in the present embodiment, the magnetic assembly packet
Include the magnetic absorption member that the magnetic pedestal of 201 inside of the mounting base is set and is arranged in the magnetic pedestal, which can be with
For magnet.It will of course be understood that ground, in some other embodiment, which is not limited to magnetic assembly.
Specifically, in the present embodiment, which is arranged in the mounting base 201 protrusion stator 102 setting
One end.The range finding probe 202 can be oppositely arranged with the fastening part 1041, can be measured the fastening part 1041 and opposite to each other should
The end face that interconnecting piece 1043 is arranged is the distance between to the range finding probe 202.In the present embodiment, which can be with
For laser ranging probe, the fastening assembly can be measured by transmitting laser the distance between to the laser ranging probe.
It is to be appreciated that the range finding probe 202 is not limited to laser ranging probe in some other embodiment.
Correspondingly, the bottom surface for the inner sidewall that the mounting base 201 and the armature 101 are oppositely arranged is equipped with through-hole 2011, this is logical
Hole 2011 can be pierced by for the laser of the laser ranging probe, which is arranged in the protruding end of the mounting base 201, and should
The extended line of the extended line of through-hole 2011 and the diode probe 105 is axial and separate and set in circumferential direction side by side
It sets, is arranged in a staggered manner with diode probe 105, so that the laser for avoiding the laser ranging probe from issuing is popped one's head in by the diode
105 gears arrive, and the laser which is issued directly reaches on the fastening assembly 104, and measurement can be improved
Accuracy.
As shown in fig. 7, continuous disk moves the armature, so that fastening assembly side is passed through before the laser ranging probe, work as spy
When measuring distance from c step to b, then the gasket 1042 that the laser ranging probe has detected the fastening assembly 104 arrives the laser
The distance of range finding probe；When distance steps to a from b, then the laser ranging probe detects the fastening part of the fastening assembly 104
1041 end face is to the distance of the laser ranging probe, and when distance steps to b from a, then the laser ranging probe detects
The gasket 1042 of the fastening assembly 104 arrives the distance of the laser ranging probe.Take this section of laser ranging probe to the fastening group
The median of the region of part 104 in time then takes the laser ranging probe to detect the fastening assembly as the first measured value
The distance of the end face of 104 fastening part 1041 to the laser ranging probe is the first measured value, and it is numbered, then into
Enter the measurement of next fastening assembly.If step or step above-mentioned do not occur does not meet rule, measuring error report is provided
It is alert.Warning device can also be arranged in the range unit, should include that device is connect with first distance measuring unit, can be wrong in measurement
It mistakes and issues alarm signal, to remind operator to correct.
Further, second distance measuring unit can measure in multiple fastening assembly 104 one of fastening assembly 104 with
The end face that the stator 102 is oppositely arranged obtains the second measured value to diode probe the distance between 105.Second survey
Magnitude can be one.Specifically, in the present embodiment, which can measure the fastening of the fastening assembly 104
The end face in portion 1041 obtains second measured value to diode probe the distance between 105.
In the present embodiment, which includes calibration plate 300 and measuring tool.The calibration plate 300 can be put
It sets on the end face that the fastening assembly 104 and the stator 102 are oppositely arranged, and extends to 105 lower section of diode probe.The survey
Amount tool can be shelved between the calibration plate 300 and measuring tool, can be measured the calibration plate 300 and be popped one's head in the diode
105 distance.In the present embodiment, the plate which is about 2mm, in the present embodiment, which can be
Clearance gauge.It will be understood ground, in some other embodiment, which is not limited to clearance gauge, can be tape measure, scale
Ruler or other.In the present embodiment, which is the calibration plate 300 to the distance of diode probe 105 and is somebody's turn to do
The sum of the thickness of calibration plate 300.
Again as shown in figure 5, measuring principle of the present invention for the range unit of exciter, firstly, disk moves the armature, this
The range finding probe 202 of one distance measuring unit 200, so that fastening assembly side is passed through before the range finding probe 202, when the fastening assembly
104 when going to opposite with the range finding probe 202, measures the fastening assembly 104 the distance between to the range finding probe 202, and
One group of first measured value out.
Then, when being measured using second distance measuring unit, which can be protruded into the air gap 103, and be arranged
On the end face of the fastening part 1041 and press tightly, it is parallel with the fastening part 1041；The calibration plate 300 and two pole are measured with clearance gauge
The distance of pipe probe 105, in addition the thickness 2mm of the calibration plate show that the diode probe of this measured fastening assembly arrives
The real distance of the fastening assembly end face, i.e. the second measured value.
Then, it is obtained by the difference for measuring corresponding obtained the first measured value and second measured value of same fastening assembly 104
The offset of the range finding probe 202 and diode probe 105 out.Specifically, it reads and measures phase with above-mentioned second distance measuring unit
Same corresponding first measured value of fastening assembly 104, then subtracts the second measured value for first measured value and obtains offset.It should
Diode probe 105 with the offset of the range finding probe 202 be typically all it is constant, each fastening assembly can be applicable in.
It therefore, may finally be by the way that corresponding first measured value of remaining fastening assembly and the difference of the offset be obtained
The distance between itself and fastening assembly 104 to the end face that the stator 102 is oppositely arranged to diode probe 105, only need disk
One circle can have been surveyed needs the several hundred secondary data of start and stop jiggering originally, can greatly reduce the number of measurement, save the time, can mention
The precision of measurement can be improved in the efficiency of high measurement；And it also eliminates can during frequent start-stop jiggering, plug clearance gauge
Equipment damage or injury to personnel caused by energy can be improved the safety of measurement.
Fig. 8 shows a preferred embodiment of the present invention for the distance measuring method of exciter, this is used for the survey of exciter
Away from method, the range unit for exciter of the invention is used, the number of measurement can be greatly reduced, saves the time, it can
The efficiency for improving measurement, can be improved the precision of measurement；And it also eliminates during frequent start-stop jiggering, plug clearance gauge
The equipment damage or injury to personnel that may cause, can be improved the safety of measurement, have easy to operate, high-efficient, safety
High advantage.
As shown in figure 8, this be used for the distance measuring method of exciter the following steps are included:
S1, disk, which move armature, makes fastening assembly 104 successively from the first distance measuring unit 200 process, and passes through the first distance measuring unit
200, which measure each fastening assembly 104, arrives the distance between range finding probe 202, obtains one group of first measured value.Specifically, lead to
It crosses and moves the armature 101 using the hand-barring disk, so that the fastening part 1041 of the fastening assembly 104 is from the first ranging list
The range finding probe 202 of member 200 is passed through, and in the present embodiment, can measure each fastening assembly 104 by laser ranging probe
The distance between the range finding probe 202 is gone to, which is set as the first measured value, in the present embodiment, each first measurement
Value is corresponded with a fastening assembly 104, therefore it can be concluded that one group of first measured value.
S2, the second distance measuring unit is placed between any one of fastening assembly 104 and diode probe 105, and surveyed
It measures end face that the fastening assembly 104 is oppositely arranged with the stator 102 and pops one's head in the distance between 105 to the diode, obtain
Second measured value out.In the present embodiment, which includes calibration plate 300 and measuring tool.The calibration plate
300 can be shelved on the end face that the fastening assembly 104 and the stator 102 are oppositely arranged and extend under diode probe 105
Side, the measuring tool can measure the calibration plate 300 to the distance of diode probe 105.Step S2 the following steps are included:
The calibration plate 300 is shelved on the end face that the fastening assembly 104 is oppositely arranged with the stator 102 by S2.1
On, the calibration plate 300 is measured using the measuring tool and arrives the distance between diode probe 105.Specifically, exist
In the present embodiment, which is protruded into the air gap 103, and is arranged on the end face of the fastening part 1041 and by tight, with
The fastening part 1041 is parallel, measures the calibration plate 300 at a distance from diode probe 105 with clearance gauge.
S2.2, the thickness that the calibration plate 300 is measured using the measuring tool, calculate the calibration plate to described two
Pole pipe probe the sum of 105 distances and 300 thickness of calibration plate obtain second measured value.Specifically, it is measured using clearance gauge
The thickness of calibration plate 300 out, in the present embodiment, the thickness can be 2mm, then by visiting calibration plate 300 and the diode
First 105 distance show that the diode probe 105 of this measured fastening assembly is arrived plus the thickness 2mm of the calibration plate and is somebody's turn to do
The real distance of 104 end face of fastening assembly, i.e. the second measured value.
S3, it calculates and measures corresponding the first obtained measured value of identical with the step S2 fastening assembly and described the
The difference of two measured values obtains the offset of the range finding probe 202 with diode probe 105.Specifically, from one group
It is found out in one measured value and measures corresponding first measured value of identical fastening assembly 104 with the second distance measuring unit of step S2, then
Step 2 is subtracted to obtain the second measured value and then obtain the offset
S4, the institute that remaining corresponding first measured value of fastening assembly 104 and described step S3 are obtained is calculated
The difference for stating offset obtains end face that remaining described fastening assembly 104 is oppositely arranged with described stator 102 to the diode
The distance between probe 105.Specifically, by the difference of remaining fastening assembly 104 corresponding first measured value and the offset
Obtain the distance between itself and fastening assembly 104 to the end face that the stator 102 is oppositely arranged to diode probe 105.
It should be understood that above embodiments only express the preferred embodiment of the present invention, description is more specific and detailed
Carefully, but it cannot be understood as limitations on the scope of the patent of the present invention；It should be pointed out that for the common skill of this field
For art personnel, without departing from the inventive concept of the premise, above-mentioned technical characterstic can be freely combined, can also be done
Several modifications and improvements out, these are all within the scope of protection of the present invention；Therefore, all to be done with scope of the invention as claimed
Equivalents and modification, should belong to the covering scope of the claims in the present invention.
Claims (10)
1. a kind of range unit for exciter, the exciter (100) includes stator (102), is arranged in the stator
(102) peripheral armature (101) and the air gap (103) being arranged between the stator (102) and the armature (101)；Institute
It states the side wall that stator (102) and the armature (101) are oppositely arranged and is equipped at least one diode probe (105)；The electricity
Pivot (101) is equipped with multiple fastening assemblies (104)；Inner sidewall week of the multiple fastening assembly (104) along the armature (101)
To be arranged side by side, and each fastening assembly (104) towards the air gap (103) be extended；It is characterized in that, the ranging
Device includes the first distance measuring unit (200) and the second distance measuring unit；
First distance measuring unit (200) is arranged on the stator (102), including range finding probe (202), the range finding probe
(202) it is oppositely arranged with the inner sidewall of the armature (101) to go in each fastening assembly (104) and be visited with the ranging
Head (202) measures the fastening assembly (104) to the distance between the range finding probe (202) and obtains one group first when opposite
Measured value；
Second distance measuring unit is placed between any one of fastening assembly (104) and diode probe (105), with
End face that the fastening assembly (104) and the stator (102) are oppositely arranged is measured to pop one's head between (105) to the diode
Distance simultaneously obtains the second measured value, and then by measuring corresponding obtained first measured value of the same fastening assembly (104)
With the difference of second measured value obtain the range finding probe (202) and the diode probe (105) offset, and by
The difference of remaining corresponding first measured value of fastening assembly (104) and the offset obtains remaining described fastening
The distance between (105) are popped one's head in the diode in the end face that component (104) and the stator (102) are oppositely arranged.
2. the range unit according to claim 1 for exciter, which is characterized in that range finding probe (202) packet
Include laser ranging probe (202).
3. the range unit according to claim 2 for exciter, which is characterized in that first distance measuring unit
It (200) further include to install the mounting base of the range finding probe (202) (201), the mounting base (201) is mounted on the stator
(102) inside and the end face protrusion setting being oppositely arranged towards the stator (102) and the armature (101)；The mounting base
(201) bottom surface for the inner sidewall being oppositely arranged with the armature (101), which is equipped with, supplies the laser of the laser ranging probe to be pierced by
Through-hole (2011), the through-hole (2011) setting is in the protruding end of the mounting base (201), and the through-hole (2011) prolong
Long line and the diode pop one's head in (105) extended line axial and in circumferential direction separate and arranged side by side.
4. the range unit according to claim 3 for exciter, which is characterized in that first distance measuring unit
(200) further include the fixed mounting base (201) fixation kit (203)；
The fixation kit (203) includes being arranged to be oppositely arranged one in the mounting base (201) and the stator (102) inner surface
The magnetic pedestal of side and the magnetic absorption member being arranged on the inside of the magnetic bases.
5. the range unit according to claim 1 for exciter, which is characterized in that second distance measuring unit includes
It can be shelved on the end face that the fastening assembly (104) and the stator (102) are oppositely arranged and extend to the diode and visit
Calibration plate (300) and the measurement calibration plate (300) below head (105) arrive the survey of diode probe (105) distance
Amount tool.
6. the range unit according to claim 5 for exciter, which is characterized in that second measured value is described
Calibration plate (300) arrives the diode probe the sum of (105) distance and the calibration plate (300) thickness.
7. the range unit according to claim 5 for exciter, which is characterized in that the measuring tool includes plug
Ruler, tape measure, graduated scale.
8. the distance measuring method according to claim 1 for exciter, which is characterized in that the armature (101) is equipped with
Fuse；
The fastening assembly (104) includes fastening part (1041), setting in the fastening part (1041) one end connection fusing
The interconnecting piece (1043) of device and the armature (101) and the gasket (1042) being set on the interconnecting piece (1043)；
The range finding probe (202) is oppositely arranged with the fastening part (1041), to measure the opposite institute in the fastening part (1041)
The end face of interconnecting piece (1043) setting is stated the distance between to the range finding probe (202).
9. a kind of distance measuring method for exciter, using the ranging for being used for exciter described in claim 1 to 8 any one
Device, which comprises the following steps:
S1, disk moves armature passes through fastening assembly successively from the first distance measuring unit, and is measured by the first distance measuring unit each
Fastening assembly arrives the distance between range finding probe, obtains one group of first measured value；
S2, the second distance measuring unit is placed between any one of fastening assembly and diode probe, and measures the fastening
The end face that component and the stator are oppositely arranged the distance between is popped one's head in the diode, obtains the second measured value；
S3, corresponding the first obtained measured value of the measurement fastening assembly identical with the step S2 and second survey are calculated
The difference of magnitude obtains the offset of the range finding probe and diode probe；
S4, the offset that remaining corresponding first measured value of fastening assembly and described step S3 are obtained is calculated
Difference, obtain end face that remaining described fastening assembly and the stator are oppositely arranged between diode probe away from
From.
10. the distance measuring method according to claim 9 for exciter, which is characterized in that the second distance measuring unit packet
Diode probe lower section can be shelved on the end face that the fastening assembly and the stator are oppositely arranged and extend to by including
Calibration plate and the measurement calibration plate are popped one's head in the measuring tool of distance to the diode；
The step S2 is further comprising the steps of:
The calibration plate is shelved on the end face that the fastening assembly and the stator are oppositely arranged, using the survey by S2.1
Amount tool measures the calibration plate and the distance between pops one's head in the diode；
S2.2, the thickness that the calibration plate is measured using the measuring tool are calculated the calibration plate and visited to the diode
Head the sum of distance and the calibration plate thickness obtain second measured value.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111174718A (en) * | 2020-01-09 | 2020-05-19 | 徐工消防安全装备有限公司 | Deflection measuring device and method and scissor truck |
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| JPS63129830A (en) * | 1986-04-10 | 1988-06-02 | エレクトリツク パワ− リサ−チ インスチテユ−ト インコ−ポレ−テツド | Dynamic airgap measuring instrument for rotary electric machine |
| WO1996041124A1 (en) * | 1995-06-07 | 1996-12-19 | United Technologies Corporation | Fiber optic sensor for magnetic bearings |
| CN107525467A (en) * | 2017-08-16 | 2017-12-29 | 浙江清华长三角研究院台州创新中心 | A kind of motor rotor magnetic steel piece defective mounting combined detection method and device |
| CN107677214A (en) * | 2017-11-03 | 2018-02-09 | 北京金风科创风电设备有限公司 | System and method for detecting air gap of generator in real time and wind generating set |
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| JPS5875488A (en) * | 1981-09-07 | 1983-05-07 | ヒユ−−ピ−タ−・グランビル・ケリ− | Linear motor |
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| CN111174718A (en) * | 2020-01-09 | 2020-05-19 | 徐工消防安全装备有限公司 | Deflection measuring device and method and scissor truck |
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| CN109883341B (en) | 2020-12-04 |
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