CN109323799A - Automatic ballance regulator and method - Google Patents
Automatic ballance regulator and method Download PDFInfo
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- CN109323799A CN109323799A CN201811249509.4A CN201811249509A CN109323799A CN 109323799 A CN109323799 A CN 109323799A CN 201811249509 A CN201811249509 A CN 201811249509A CN 109323799 A CN109323799 A CN 109323799A
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- rotor
- test mass
- balance adjustment
- adjustment parameter
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M1/00—Testing static or dynamic balance of machines or structures
- G01M1/30—Compensating unbalance
- G01M1/36—Compensating unbalance by adjusting position of masses built-in the body to be tested
Abstract
This application involves a kind of automatic ballance regulator and methods, the device includes: driving motor, vibration measurement structure, controller and counter weight construction, in driving motor driving rotor rotation, controller obtains the rotation information of driving motor output and the vibration data of vibrating sensor output, when rotor is not in equilibrium state, controller is according to rotation information, vibration data obtains corresponding balance adjustment parameter, vibration measurement structure and counter weight construction are according to the corresponding balance adjustment of corresponding balance adjustment parameter progress, so that the rotor reaches equilibrium state, to realize the purpose for being balanced adjusting to rotor automatically, avoid the uneven adverse effect caused by equipment because of rotor, guarantee the normal working performance of equipment.
Description
Technical field
This application involves equipment control technology fields, more particularly to a kind of automatic ballance regulator and method.
Background technique
CT (Computed Tomography, CT scan) equipment is medical domain more common one
Kind equipment, CT equipment realize human body using accurate X-ray beam, gamma-rays, ultrasonic wave etc., in conjunction with highly sensitive detector
Profile scanning, have sweep time fast, the features such as image clearly.
In CT equipment, be provided with a high-speed rotating rotor in CT rack, the rotor when rotating at high speed, if turning
The mass center of son can generate very big vibration, to will affect the image quality of CT equipment not on rotation axis.The revolving speed of rotor
Higher, then the vibratory output of its generation is also bigger, also bigger to the influence of image quality at this time.
Traditional technology generallys use the mode manually adjusted when the rotor to CT equipment is balanced adjustment.However, adopting
The process that the mode manually adjusted is balanced adjustment to the rotor of CT equipment is relatively complicated, also, the quality of distinct device
In the presence of deviation in varying degrees, therefore when multiple devices are required to do balanced adjustment, corresponding balanced adjustment parameter is not yet
It is identical, it is taken a long time so as to cause needs are manually adjusted.
Summary of the invention
Based on this, it is necessary in view of the above-mentioned problems, providing a kind of autobalance that can be balanced adjusting to rotor automatically
Regulating device and method.
A kind of automatic ballance regulator, comprising:
Driving motor is fixedly connected with rotor to be regulated, the rotation of the rotation axis of the driving motor and the rotor
Shaft axis is overlapped, for driving the rotor to rotate and exporting rotation information；
Vibration measurement structure is removably mounted to the rotor, for measuring and exporting the vibration data of the rotor；
Controller is communicated to connect with the driving motor and the vibration measurement structure, for according to the rotation information
Static balance adjustment parameter is obtained, and dynamic balance adjustment parameter is obtained according to the vibration data；
Counter weight construction is set to the rotor, for carrying out corresponding balance adjustment according to the static balance adjustment parameter,
So that the rotor reaches static balance state；
The vibration measurement structure is also used to carry out corresponding balance adjustment according to the dynamic balance adjustment parameter, so that
The rotor reaches dynamic equilibrium state.
The vibration measurement structure includes test mass structure and vibrating sensor in one of the embodiments,；
The test mass structure is removably mounted to the rotor；
When the rotor does not install the test mass structure, the vibrating sensor is set to the rotor, for measuring
And export the vibration data of the rotor；
When the rotor installs the test mass structure, the vibrating sensor is set to the test mass structure, for surveying
Measure and export the vibration data of the rotor.
The test mass structure includes front side radial direction test mass and rear side radial direction test mass in one of the embodiments, before described
The setting direction of side radial direction test mass and the rear side radial direction test mass is parallel to the rotation axis direction of the rotor.
The rotor is provided with radial test mass mounting groove, the radial direction test mass mounting groove packet in one of the embodiments,
The radial test mass mounting groove in front side and rear side radial direction test mass mounting groove are included, the front side radial direction test mass mounting groove and the rear side are radial
The setting direction of test mass mounting groove is parallel to the rotation axis direction of the rotor；
The front side radial direction test mass is installed on the front side radial direction test mass mounting groove, and the rear side radial direction test mass is installed on institute
State the radial test mass mounting groove of rear side.
The quantity of the radial test mass mounting groove is two or more in one of the embodiments, the radial direction
Test mass mounting groove is uniformly arranged on the rotor.
The counter weight construction includes front side counter weight construction and rear side counter weight construction in one of the embodiments, before described
Side counter weight construction and the rear side counter weight construction are arranged along the rotation axis direction interval of the rotor；
The front side counter weight construction includes front side counterweight and front side rail, and the front side rail is installed on the rotor, institute
Front side counterweight is stated to be installed on the front side rail and can slide along the front side rail；
The rear side counter weight construction includes rear side counterweight and rear side rail, and the rear side rail is installed on the rotor, institute
Rear side counterweight is stated to be installed on the rear side rail and can slide along the rear side rail.
It in one of the embodiments, further include pedestal and rotation fixed plate, the rotation fixed plate is installed on the bottom
Seat, the driving motor and the rotor are installed on the rotation fixed plate.
A kind of Automatic Balance Regulation method, including static balance adjusting and dynamic balance adjustment；
The static balance is adjusted
When rotor is not in equilibrium state, obtains driving motor and the rotor is driven to be rotated when institute with the first revolving speed
The rotation information of driving motor output is stated, first revolving speed is less than the first critical speed of the rotor；
Static balance adjustment parameter is obtained according to the rotation information, the static balance adjustment parameter is used to indicate counter weight construction
Corresponding balance adjustment is carried out, so that the rotor reaches static balance state；
The dynamic balance adjustment includes:
After the rotor reaches static balance state, vibration when driving motor driving rotor is rotated with the second revolving speed is obtained
The vibration data of dynamic measurement structure output, second revolving speed are greater than first revolving speed, and second revolving speed is less than described turn
First critical speed of son；
Dynamic balance adjustment parameter is obtained according to the vibration data, the dynamic balance adjustment parameter is used to indicate the vibration
Measurement structure carries out corresponding balance adjustment, so that the rotor reaches dynamic equilibrium state.
The rotation information includes motor output torque in one of the embodiments,；
Static balance adjustment parameter is obtained according to the rotation information, comprising:
Corresponding static-unbalance is obtained according to the motor output torque；
When the static-unbalance exceeds preset threshold range, according to the motor output torque, the static unbalance
Counter weight construction move angle is measured, using the counter weight construction move angle as static balance adjustment parameter；
After counter weight construction carries out corresponding balance adjustment according to the static balance adjustment parameter, new motor output is obtained
Torque returns to described the step of obtaining corresponding static-unbalance according to the motor output torque, until being exported according to motor
Torque obtains corresponding static-unbalance in the preset threshold range.
Vibration measurement knot when driving motor driving rotor is rotated with the second revolving speed is obtained in one of the embodiments,
The vibration data of structure output, comprising:
It obtains vibrating sensor and is set to the rotor and the driving motor driving rotor with the progress of the second revolving speed
When rotation, the vibration data of the vibrating sensor output；
It obtains when test mass structure is installed on any radial test mass mounting groove of the rotor, the vibrating sensor is set to
When the test mass structure and the driving motor drive the rotor to be rotated with the second revolving speed, the vibrating sensor is defeated
Vibration data out；
It obtains when the test mass structure is installed on another radial test mass mounting groove, the vibrating sensor is set to the examination
Weight structure, and when the driving motor drives the rotor to be rotated with the second revolving speed, the vibration of the vibrating sensor output
Dynamic data, until all radial test mass mounting grooves all have corresponding vibration data；
Dynamic balance adjustment parameter is obtained according to the vibration data, comprising:
Size sequence processing is carried out to all vibration datas of acquisition, obtains minimum vibration data；
When the minimum vibration data be lower than preset threshold when, using corresponding test mass quality, test mass structure mounting groove as
Dynamic balance adjustment parameter.
Above-mentioned automatic ballance regulator and method, the device include: driving motor, vibration measurement structure, controller and
Counter weight construction, in driving motor driving rotor rotation, controller obtains the rotation information of driving motor output and vibration passes
The vibration data of sensor output, when rotor is not in equilibrium state, controller is corresponded to according to rotation information, vibration data
Balance adjustment parameter, vibration measurement structure and counter weight construction carry out corresponding balance tune according to corresponding balance adjustment parameter
Section, to realize the purpose for being balanced adjusting to rotor automatically, is avoided because of rotor so that the rotor reaches equilibrium state
Imbalance adverse effect caused by equipment guarantees the normal working performance of equipment.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of automatic ballance regulator in one embodiment；
Fig. 2 is the flow diagram of Automatic Balance Regulation method in one embodiment；
Fig. 3 is the flow diagram that one embodiment static balance is adjusted；
Fig. 4 is that rack rotates schematic diagram in one embodiment；
Fig. 5 is the function curve schematic diagram of motor output torque in one embodiment；
Fig. 6 is the trim processing schematic of static-unbalance in one embodiment.
Specific embodiment
It is with reference to the accompanying drawings and embodiments, right in order to which the objects, technical solutions and advantages of the application are more clearly understood
The application is further elaborated.It should be appreciated that specific embodiment described herein is only used to explain the application, not
For limiting the application.
In one embodiment, as shown in Figure 1, providing a kind of automatic ballance regulator, which includes: driving motor
100, vibration measurement structure 200, controller (not shown) and counter weight construction 300.
Driving motor 100 is fixedly connected with rotor 400 to be regulated, rotation axis and the rotor 400 of driving motor 100
Rotation axis coincident, for driving rotor 400 to rotate and exporting rotation information to controller；
Vibration measurement structure 200 is removably mounted to rotor 400, for measuring the vibration data of simultaneously output rotor 400 extremely
Controller；
Controller and driving motor 100 and vibration measurement structure 200 communicate to connect, quiet flat for being obtained according to rotation information
Weigh adjustment parameter, and obtains dynamic balance adjustment parameter according to vibration data；
Counter weight construction 300 is set to rotor 400, for carrying out corresponding balance adjustment according to static balance adjustment parameter, with
So that rotor 400 reaches static balance state；
Vibration measurement structure 200 is also used to carry out corresponding balance adjustment according to dynamic balance adjustment parameter, so that rotor
400 reach dynamic equilibrium state.
In the present embodiment, in driving motor driving rotor rotation, controller obtains the rotation information of driving motor output
And the vibration data that vibrating sensor 220 exports, when rotor is not in equilibrium state, controller is according to rotation information, vibration
Dynamic data obtain corresponding balance adjustment parameter, vibration measurement structure and counter weight construction and are carried out according to corresponding balance adjustment parameter
Corresponding balance adjustment, to realize the purpose for being balanced adjusting to rotor automatically, is kept away so that the rotor reaches equilibrium state
Exempt from the uneven adverse effect caused by equipment because of rotor, guarantees the normal working performance of equipment.
In one embodiment, with reference to Fig. 1, vibration measurement structure 200 includes test mass structure 210 and vibrating sensor 220；
Test mass structure 210 is removably mounted to rotor 400；When rotor 400 does not install test mass structure 210, vibrating sensor 220 is arranged
In rotor 400, for measuring the vibration data of simultaneously output rotor 400；When rotor 400 installs test mass structure 210, vibrating sensing
Device 220 is set to test mass structure 210, for measuring the vibration data of simultaneously output rotor 400.
In the present embodiment, when rotor is not provided with test mass structure, vibrating sensor can be directly arranged at rotor, thus
Available rotor is not provided with vibration data when test mass structure；When rotor is provided with test mass structure, vibrating sensor can
To be set to test mass structure, so as to obtain vibration data when rotor is provided with test mass structure, allow controller root
Dynamic balance adjustment parameter is obtained according to the vibration data of rotor.
In one embodiment, with reference to Fig. 1, test mass structure 210 includes front side radial direction test mass 212 and rear side radial direction test mass
214, the setting direction of front side radial direction test mass 212 and rear side radial direction test mass 214 is parallel to the rotation axis direction of rotor 400.
In one embodiment, with reference to Fig. 1, rotor 400 is provided with radial test mass mounting groove 410, radial test mass mounting groove
410 include front side radial direction test mass mounting groove 412 and rear side radial direction test mass mounting groove 414, and front side radial direction test mass mounting groove 412 is with after
The setting direction of side radial direction test mass mounting groove 414 is parallel to the rotation axis direction of rotor 400；Front side radial direction test mass 212 is installed
In front side radial direction test mass mounting groove 412, rear side radial direction test mass 214 is installed on the radial test mass mounting groove 414 of rear side.
In one embodiment, with reference to Fig. 1, the quantity of radial test mass mounting groove 410 is two or more, radial to try
It re-mounts slot and is uniformly arranged on rotor 400.By being arranged multiple radial test mass mounting grooves, available test mass structure setting is in turning
The vibration data when different location of son, so that controller can be according to test mass structure setting when the different location of rotor
Vibration data obtain dynamic balance adjustment parameter.
In one embodiment, with reference to Fig. 1, counter weight construction 300 includes front side counter weight construction 310 and rear side counter weight construction
320, front side counter weight construction 310 and rear side counter weight construction 320 are arranged along the rotation axis direction interval of rotor 400；Front side counterweight
Structure 310 includes front side counterweight 314 and front side rail 312, and front side rail 312 is installed on rotor 400, and front side counterweight 314 is installed
It can slide in front side rail 312 and along front side rail 312；Rear side counter weight construction 320 includes rear side counterweight 322 and rear side rail
324, rear side rail 324 is installed on rotor 400, and rear side counterweight 322 is installed on rear side rail 324 and can be sliding along rear side rail 324
It is dynamic.
In one embodiment, with reference to Fig. 1, which further includes pedestal 500 and rotation fixed plate 600, rotates fixed plate
600 are installed on pedestal 500, and driving motor 100 and rotor 400 are installed on rotation fixed plate 600.Rotation fixed plate 600 can rise
To the effect in fixed rotation axis direction, pedestal 500 can play a supporting role.
In one embodiment, as shown in Fig. 2, providing a kind of Automatic Balance Regulation method, this method comprises: static balance tune
Section and dynamic balance adjustment；, wherein static balance, which is adjusted, includes:
Step S110 is obtained driving motor driving rotor and is revolved with the first revolving speed when rotor is not in equilibrium state
The rotation information that driving motor exports when turning, the first revolving speed are less than the first critical speed of rotor；
Step S120 obtains static balance adjustment parameter according to rotation information, and static balance adjustment parameter is used to indicate counterweight knot
Structure carries out corresponding balance adjustment, so that rotor reaches static balance state.
Specifically, for being not in the rotor (rotor to be regulated) of equilibrium state, it is fixedly connected with driving motor,
And the rotation axis coincident of the two, so that driving motor can drive rotor to be rotated.When being balanced adjusting,
Driving motor driving rotor is rotated with the first revolving speed, and the first revolving speed can be a lower revolving speed, and the first revolving speed is lower than
The first critical speed (making rotor that the revolving speed of judder occur) of rotor.Driving motor is while defeated when driving rotor rotation
Rotation information is to controller out, and after driving motor stops operating, controller carries out calculation processing according to rotation information, obtains pair
The static balance adjustment parameter answered, static balance adjustment parameter are used to indicate counter weight construction and carry out corresponding balance adjustment, so that turning
Son reaches static balance state.
Dynamic balance adjustment includes:
Step S210 is obtained driving motor driving rotor and is revolved with the second revolving speed after rotor reaches static balance state
The vibration data of vibration measurement structure output when turning, the second revolving speed are greater than the first revolving speed, and first of the second revolving speed less than rotor faces
Boundary's revolving speed；
Step S220 obtains dynamic balance adjustment parameter according to vibration data, and dynamic balance adjustment parameter is used to indicate vibration and surveys
It measures structure and carries out corresponding balance adjustment, so that rotor reaches dynamic equilibrium state.
Specifically, for completing the rotor after static balance is adjusted, driving motor drives the rotor to be revolved with the second revolving speed
Turn, the second revolving speed can be a higher revolving speed, and the second revolving speed is lower than the first critical speed of rotor.Driving motor is driving
When rotor rotates, vibrating sensor acquires the vibration data of rotor, and exports to controller, and controller divides vibration data
Analysis processing obtains corresponding dynamic balance adjustment parameter, and it is corresponding that dynamic balance adjustment parameter is used to indicate the progress of vibration measurement structure
Balance adjustment, so that rotor reaches dynamic equilibrium state.
In the present embodiment, in driving motor driving rotor rotation, controller obtains the rotation information of driving motor output
And the vibration data of vibrating sensor output, when rotor is not in equilibrium state, controller is according to rotation information, vibration number
It is corresponded to according to corresponding balance adjustment parameter, vibration measurement structure and counter weight construction is obtained according to corresponding balance adjustment parameter
Balance adjustment so that the rotor reaches equilibrium state, to realize the purpose for being balanced adjusting to rotor automatically, avoid because
For the uneven adverse effect caused by equipment of rotor, guarantee the normal working performance of equipment.
In one embodiment, rotation information includes motor output torque.As shown in figure 3, in the step s 120, according to turning
Dynamic information obtains static balance adjustment parameter, comprising the following steps:
Corresponding static-unbalance is obtained according to motor output torque；When static-unbalance exceeds preset threshold range,
Counter weight construction move angle is obtained according to motor output torque, static-unbalance, using counter weight construction move angle as static balance
Adjustment parameter；After counter weight construction carries out corresponding balance adjustment according to static balance adjustment parameter, new motor power output is obtained
Square, return the step of corresponding static-unbalance is obtained according to motor output torque, until being obtained pair according to motor output torque
The static-unbalance answered is in preset threshold range.
Specifically, for motor output torque, its calculation formula is:
Mm=Mf+mg*R*cos (α+θ)
Wherein, Mm be motor output torque, Mf be rack rotate when moment of friction (since rotor is at the uniform velocity to rotate, can
To think this moment of friction as fixed value)；Be illustrated in figure 4 rack rotation schematic diagram, mg*R be Fig. 4 in rack eccentric mass with
The product of radius of turn where it, α is initial position angle (initial phase of the eccentric mass when gantry rotation angle is 0 degree
Angle), θ is the rotation angle of rotor.
As shown in figure 5, function curve is being obtained after the processing such as filtering fitting for motor output torque data, according to
Wave crest and the trough available mg*R and Mf of the curve, specifically, the half of the algebraic step of curve peaks and troughs is mg*
The value of R, the half of curve peaks and troughs algebraical sum are the value of Mf；In addition, end can be driven by motor in real time in the θ in calculation formula
It obtains.By above-mentioned calculation formula, amount of unbalance mg*R and starting phase angle α can be acquired.
As shown in fig. 6, being the trim processing schematic of static-unbalance, amount of unbalance mg*R is measured rotor in figure
Total amount of unbalance, corresponding phase angle be α；2M1g*R1For amount of unbalance caused by peripheral balancing weight, corresponding phase angle is γ,
This phase angle can be measured by angular transducer of the clump weight on circumference guide rail；M(X)g*R(X)For the practical imbalance of rotor
Amount, corresponding phase angle isThis phase angle is calculated available by resolution of vectors.For trim M(X)g*R(X)The injustice of generation
It measures, peripheral balancing weight passes through resolution of vectors, the amount of unbalance and M of generation(X)g*R(X)It is contrary and cancel out each other.It obtains at this time
The phase angle of two peripheral balancing weightsWithAnd with phase angleWithAs static balance adjustment parameter, that is, need two circles
Zhou Peichong is respectively moved toWith
In one embodiment, in step S210, vibration when driving motor driving rotor is rotated with the second revolving speed is obtained
The vibration data of dynamic measurement structure output, comprising: obtain vibrating sensor and be set to rotor and driving motor driving rotor with the
When two revolving speeds are rotated, the vibration data of vibrating sensor output；It obtains when test mass structure is installed on any radial direction of rotor
Test mass mounting groove, vibrating sensor are set to test mass structure and driving motor driving rotor when being rotated with the second revolving speed, vibration
The vibration data of dynamic sensor output；It obtains when test mass structure is installed on another radial test mass mounting groove, vibrating sensor setting
In test mass structure, and when driving motor driving rotor is rotated with the second revolving speed, the vibration data of vibrating sensor output, directly
All there is corresponding vibration data to all radial test mass mounting grooves.
Specifically, when testing, need to obtain at least three groups of vibration datas: (1) do not add an examination of weight structure when empty survey
Data；(2) test data after having added test mass structure；(3) test data after test mass structure installation site is changed.Pass through progress
The case where repeatedly measuring, can avoiding the occurrence of accidental error improves data reliability.
In step S220, dynamic balance adjustment parameter is obtained according to vibration data, comprising: to all vibration datas of acquisition into
Row size sequence processing, obtains minimum vibration data；When minimum vibration data are lower than preset threshold, by corresponding test mass matter
Amount, test mass structure mounting groove are as dynamic balance adjustment parameter.
Specifically, when carrying out dynamic balance adjustment, the corresponding curve of vibration data may be considered that there are wave crest and troughs
Periodic function, function curve corresponding for above-mentioned three groups of vibration datas, corresponding wave crest, wave trough position can become
Change, phase angle can be installed in the hope of wave crest, the situation of change of trough and test mass architecture quality, test mass structure by analysis processing
The corresponding relationship of (installing groove location by radial test mass to obtain).Minimum vibration data are being obtained according to all vibration datas
Afterwards, if the minimum vibration data are lower than preset threshold, then it is assumed that reach dynamic equilibrium state, at this point, by corresponding test mass quality, examination
Weight structure mounting groove (test mass structure installs phase angle) is used as dynamic balance adjustment parameter.
It should be understood that although each step in the flow chart of Fig. 2-3 is successively shown according to the instruction of arrow,
These steps are not that the inevitable sequence according to arrow instruction successively executes.Unless expressly stating otherwise herein, these steps
Execution there is no stringent sequences to limit, these steps can execute in other order.Moreover, at least one in Fig. 2-3
Part steps may include that perhaps these sub-steps of multiple stages or stage are not necessarily in synchronization to multiple sub-steps
Completion is executed, but can be executed at different times, the execution sequence in these sub-steps or stage is also not necessarily successively
It carries out, but can be at least part of the sub-step or stage of other steps or other steps in turn or alternately
It executes.
In one embodiment, a kind of computer equipment, including memory and processor are provided, is stored in memory
Computer program, the processor perform the steps of when executing computer program when rotor is not in equilibrium state, obtain and drive
The rotation information of driving motor output when dynamic motor driven rotor is rotated with the first revolving speed, the first revolving speed are less than the of rotor
One critical speed；Static balance adjustment parameter is obtained according to rotation information, static balance adjustment parameter is used to indicate counter weight construction progress
Corresponding balance adjustment, so that rotor reaches static balance state；After rotor reaches static balance state, obtains driving motor and drive
The vibration data of vibration measurement structure output when turn is rotated with the second revolving speed, the second revolving speed are greater than the first revolving speed, the
Two revolving speeds are less than the first critical speed of rotor；Dynamic balance adjustment parameter is obtained according to vibration data, dynamic balance adjustment parameter is used
Corresponding balance adjustment is carried out in instruction vibration measurement structure, so that rotor reaches dynamic equilibrium state.
In one embodiment, it also performs the steps of when processor executes computer program according to motor output torque
Obtain corresponding static-unbalance；When static-unbalance exceeds preset threshold range, according to motor output torque, static unbalance
Counter weight construction move angle is measured, using counter weight construction move angle as static balance adjustment parameter；In counter weight construction according to quiet
After balance adjustment parameter carries out corresponding balance adjustment, returns and the step of corresponding static-unbalance is obtained according to motor output torque
Suddenly, until obtaining corresponding static-unbalance in preset threshold range according to motor output torque.
In one embodiment, acquisition vibrating sensor is also performed the steps of when processor executes computer program to set
Rotor and driving motor driving rotor are placed in when being rotated with the second revolving speed, the vibration data of vibrating sensor output；It obtains
When test mass structure is installed on any radial test mass mounting groove of rotor, vibrating sensor is set to test mass structure and driving motor
When driving rotor is rotated with the second revolving speed, the vibration data of vibrating sensor output；It obtains when test mass structure is installed on separately
One radial test mass mounting groove, vibrating sensor is set to test mass structure, and driving motor driving rotor is revolved with the second revolving speed
When turning, the vibration data of vibrating sensor output, until all radial test mass mounting grooves all have corresponding vibration data.
Size sequence processing is carried out to all vibration datas of acquisition, obtains minimum vibration data；When minimum vibration data
When lower than preset threshold, using corresponding test mass quality, test mass structure mounting groove as dynamic balance adjustment parameter.
In one embodiment, a kind of computer readable storage medium is provided, computer program is stored thereon with, is calculated
Machine program is performed the steps of when being executed by processor when rotor is not in equilibrium state, is obtained driving motor and is driven rotor
The rotation information that driving motor exports when being rotated with the first revolving speed, the first revolving speed are less than the first critical speed of rotor；Root
Static balance adjustment parameter is obtained according to rotation information, static balance adjustment parameter is used to indicate counter weight construction and carries out corresponding balance tune
Section, so that rotor reaches static balance state；After rotor reaches static balance state, driving motor driving rotor is obtained with second
The vibration data of vibration measurement structure output when revolving speed is rotated, the second revolving speed are greater than the first revolving speed, and the second revolving speed, which is less than, to be turned
First critical speed of son；Dynamic balance adjustment parameter is obtained according to vibration data, dynamic balance adjustment parameter is used to indicate vibration and surveys
It measures structure and carries out corresponding balance adjustment, so that rotor reaches dynamic equilibrium state.
In one embodiment, it also performs the steps of when computer program is executed by processor according to motor power output
Square obtains corresponding static-unbalance；When static-unbalance exceeds preset threshold range, according to motor output torque, quiet injustice
Measurement obtains counter weight construction move angle, using counter weight construction move angle as static balance adjustment parameter；Counter weight construction according to
After static balance adjustment parameter carries out corresponding balance adjustment, returns and corresponding static-unbalance is obtained according to motor output torque
Step, until obtaining corresponding static-unbalance in preset threshold range according to motor output torque.
In one embodiment, acquisition vibrating sensor is also performed the steps of when computer program is executed by processor
Rotor and driving motor driving rotor are set to when being rotated with the second revolving speed, the vibration data of vibrating sensor output；It obtains
It takes when test mass structure is installed on any radial test mass mounting groove of rotor, vibrating sensor is set to test mass structure and driving electricity
When machine driving rotor is rotated with the second revolving speed, the vibration data of vibrating sensor output；It obtains when test mass structure is installed on
Another radial direction test mass mounting groove, vibrating sensor is set to test mass structure, and driving motor driving rotor is with the progress of the second revolving speed
When rotation, the vibration data of vibrating sensor output, until all radial test mass mounting grooves all have corresponding vibration data.
Size sequence processing is carried out to all vibration datas of acquisition, obtains minimum vibration data；When minimum vibration data
When lower than preset threshold, using corresponding test mass quality, test mass structure mounting groove as dynamic balance adjustment parameter.
Those of ordinary skill in the art will appreciate that realizing all or part of the process in above-described embodiment method, being can be with
Relevant hardware is instructed to complete by computer program, computer program can be stored in a non-volatile computer and can be read
In storage medium, the computer program is when being executed, it may include such as the process of the embodiment of above-mentioned each method.Wherein, the application
To any reference of memory, storage, database or other media used in provided each embodiment, may each comprise non-
Volatibility and/or volatile memory.Nonvolatile memory may include read-only memory (ROM), programming ROM (PROM),
Electrically programmable ROM (EPROM), electrically erasable ROM (EEPROM) or flash memory.Volatile memory may include arbitrary access
Memory (RAM) or external cache.By way of illustration and not limitation, RAM is available in many forms, such as static
RAM (SRAM), dynamic ram (DRAM), synchronous dram (SDRAM), double data rate sdram (DDRSDRAM), enhanced SDRAM
(ESDRAM), synchronization link (Synchlink) DRAM (SLDRAM), memory bus (Rambus) directly RAM (RDRAM), straight
Connect memory bus dynamic ram (DRDRAM) and memory bus dynamic ram (RDRAM) etc..
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies 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, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of automatic ballance regulator characterized by comprising
Driving motor is fixedly connected with rotor to be regulated, the rotary shaft of the rotation axis of the driving motor and the rotor
Line is overlapped, for driving the rotor to rotate and exporting rotation information；
Vibration measurement structure is removably mounted to the rotor, for measuring and exporting the vibration data of the rotor；
Controller is communicated to connect with the driving motor and the vibration measurement structure, for being obtained according to the rotation information
Static balance adjustment parameter, and dynamic balance adjustment parameter is obtained according to the vibration data；
Counter weight construction is set to the rotor, for carrying out corresponding balance adjustment according to the static balance adjustment parameter, so that
It obtains the rotor and reaches static balance state；
The vibration measurement structure is also used to carry out corresponding balance adjustment according to the dynamic balance adjustment parameter, so that described
Rotor reaches dynamic equilibrium state.
2. automatic ballance regulator according to claim 1, which is characterized in that the vibration measurement structure includes test mass
Structure and vibrating sensor；
The test mass structure is removably mounted to the rotor；
When the rotor does not install the test mass structure, the vibrating sensor is set to the rotor, is used to measure and defeated
The vibration data of the rotor out；
When the rotor installs the test mass structure, the vibrating sensor is set to the test mass structure, for measuring simultaneously
Export the vibration data of the rotor.
3. automatic ballance regulator according to claim 2, which is characterized in that the test mass structure includes front side radial direction
The setting direction of test mass and rear side radial direction test mass, the front side radial direction test mass and the rear side radial direction test mass is parallel to the rotor
Rotation axis direction.
4. automatic ballance regulator according to claim 3, which is characterized in that the rotor is provided with radial test mass peace
Tankage, the radial direction test mass mounting groove includes front side radial direction test mass mounting groove and rear side radial direction test mass mounting groove, the front side diameter
The rotation axis direction of the rotor is parallel to the setting direction of test mass mounting groove and the rear side radial direction test mass mounting groove；
The front side radial direction test mass is installed on the front side radial direction test mass mounting groove, the rear side radial direction test mass be installed on it is described after
Side radial direction test mass mounting groove.
5. automatic ballance regulator according to claim 4, which is characterized in that the quantity of the radial direction test mass mounting groove
For two or more, the radial direction test mass mounting groove is uniformly arranged on the rotor.
6. automatic ballance regulator according to claim 1, which is characterized in that the counter weight construction includes front side counterweight
Structure and rear side counter weight construction, the front side counter weight construction and the rear side counter weight construction are along the rotation axis direction of the rotor
Interval setting；
The front side counter weight construction includes front side counterweight and front side rail, and the front side rail is installed on the rotor, before described
Side counterweight is installed on the front side rail and can slide along the front side rail；
The rear side counter weight construction includes rear side counterweight and rear side rail, and the rear side rail is installed on the rotor, after described
Side counterweight is installed on the rear side rail and can slide along the rear side rail.
7. automatic ballance regulator according to claim 1, which is characterized in that further include pedestal and rotation fixed plate,
The rotation fixed plate is installed on the pedestal, and the driving motor and the rotor are installed on the rotation fixed plate.
8. a kind of Automatic Balance Regulation method characterized by comprising static balance adjusting and dynamic balance adjustment；
The static balance is adjusted
When rotor is not in equilibrium state, obtains driving motor and drive rotor drive when being rotated with the first revolving speed
The rotation information of dynamic motor output, first revolving speed are less than the first critical speed of the rotor；
Static balance adjustment parameter is obtained according to the rotation information, the static balance adjustment parameter is used to indicate counter weight construction progress
Corresponding balance adjustment, so that the rotor reaches static balance state；
The dynamic balance adjustment includes:
After the rotor reaches static balance state, obtains vibration when driving motor driving rotor is rotated with the second revolving speed and survey
The vibration data of structure output is measured, second revolving speed is greater than first revolving speed, and second revolving speed is less than the rotor
First critical speed；
Dynamic balance adjustment parameter is obtained according to the vibration data, the dynamic balance adjustment parameter is used to indicate the vibration measurement
Structure carries out corresponding balance adjustment, so that the rotor reaches dynamic equilibrium state.
9. Automatic Balance Regulation method according to claim 8, which is characterized in that the rotation information includes motor output
Torque；
Static balance adjustment parameter is obtained according to the rotation information, comprising:
Corresponding static-unbalance is obtained according to the motor output torque；
When the static-unbalance exceeds preset threshold range, measured according to the motor output torque, the static unbalance
To counter weight construction move angle, using the counter weight construction move angle as static balance adjustment parameter；
After counter weight construction carries out corresponding balance adjustment according to the static balance adjustment parameter, new motor power output is obtained
Square returns to described the step of obtaining corresponding static-unbalance according to the motor output torque, until according to motor power output
Square obtains corresponding static-unbalance in the preset threshold range.
10. Automatic Balance Regulation method according to claim 8, which is characterized in that obtain driving motor driving rotor with
The vibration data of vibration measurement structure output when second revolving speed is rotated, comprising:
Acquisition vibrating sensor is set to the rotor and the driving motor drives the rotor to be rotated with the second revolving speed
When, the vibration data of the vibrating sensor output；
It obtains when test mass structure is installed on any radial test mass mounting groove of the rotor, the vibrating sensor is set to described
When test mass structure and the driving motor drive the rotor to be rotated with the second revolving speed, the vibrating sensor output
Vibration data；
It obtains when the test mass structure is installed on another radial test mass mounting groove, the vibrating sensor is set to the test mass knot
Structure, and when the driving motor drives the rotor to be rotated with the second revolving speed, the vibration number of the vibrating sensor output
According to until all there is corresponding vibration data in all radial test mass mounting grooves；
Dynamic balance adjustment parameter is obtained according to the vibration data, comprising:
Size sequence processing is carried out to all vibration datas of acquisition, obtains minimum vibration data；
When the minimum vibration data are lower than preset threshold, using corresponding test mass quality, test mass structure mounting groove as dynamic flat
Weigh adjustment parameter.
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