CN108062113A - Adjust the methods, devices and systems of angle - Google Patents
Adjust the methods, devices and systems of angle Download PDFInfo
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- CN108062113A CN108062113A CN201711376016.2A CN201711376016A CN108062113A CN 108062113 A CN108062113 A CN 108062113A CN 201711376016 A CN201711376016 A CN 201711376016A CN 108062113 A CN108062113 A CN 108062113A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D3/00—Control of position or direction
- G05D3/10—Control of position or direction without using feedback
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Abstract
The invention discloses a kind of methods, devices and systems for adjusting angle.Wherein, this method includes：Determine initial angle of the Hall sensor on motor；In the case where motor rotates, Hall sensor generated hall signal on initial angle is obtained；The efficiency of motor is determined according to hall signal；In the case where the efficiency of motor is less than or equal to predetermined threshold value, the angular deviation that is moved in angular range of Hall sensor is adjusted based on initial angle.The present invention was solved in the prior art due to the technical issues of can not being adjusted to the angular deviation of Hall sensor, cause electric efficiency low.
Description
Technical field
The present invention relates to electronic technology field, in particular to a kind of methods, devices and systems for adjusting angle.
Background technology
The novel electromechanical integration motor that direct current generator is accompanied by the development of semiconductor electronic technology and occurs, is modern electricity
The product that sub- technology, control theory and motor technology are combined.Since direct current generator has, control performance is good, speed adjustable range
Extensively, starting torque is big, low-speed performance is good, the advantages that operating steadily and is efficient, and direct current generator is from industrial circle to civilian neck
Domain is widely used.
However, the electric energy of common direct current generator is to be entered by the brush and commutator of motor in armature winding, and
It interacts to generate torque with stator field.Since common direct current generator has contact part, brush and commutator,
And it exerts a certain influence as a result, to the operation of motor there may be the problems such as loose contact between contact part.
To solve the above problems, conventionally, as permanent-magnet brushless DC electric machine and common brush direct current motor
It is similar, have many advantages, such as that efficient, starting performance is good and speed adjusting performance is good, permanent-magnet brushless DC electric machine is instead of common
Direct current generator.Further, since permanent-magnet brushless DC electric machine eliminates the sliding contact between brush and commutator, therefore, permanent magnetism without
Brushless motor also have many advantages, such as long lifespan, reliability are high, noise is low, available for explosion-proof place, in all trades and professions
To being widely applied.And the rotor-position of motor be control BLDCM (Brushless Direct Current Motor, i.e.,
Brshless DC motor) required signal of interest.Hall sensor has many advantages, such as cheap, reliable, simple installation, hall sensing
The installation site of device has a very big impact the runnability of permanent-magnet brushless DC electric machine.Wherein, the installation of Hall sensor
Position is usually angular deviation of the Hall sensor on the control panel of permanent-magnet brushless DC electric machine.And the prior art can not be accurate
The angular deviation of Hall sensor is really adjusted so that the efficiency optimization of permanent-magnet brushless DC electric machine.
Due to can not be adjusted to the angular deviation of Hall sensor in for the above-mentioned prior art, motor is caused to be imitated
The problem of rate is low, currently no effective solution has been proposed.
The content of the invention
An embodiment of the present invention provides a kind of methods, devices and systems for adjusting angle, at least to solve in the prior art
Due to the technical issues of can not being adjusted to the angular deviation of Hall sensor, cause electric efficiency low.
One side according to embodiments of the present invention provides a kind of method for adjusting angle, including：Determine hall sensing
Initial angle of the device on motor；Motor rotate in the case of, obtain Hall sensor on initial angle caused by suddenly
That signal；The efficiency of motor is determined according to hall signal；In the case where the efficiency of motor is less than or equal to predetermined threshold value, based on first
The angular deviation that beginning angular adjustment Hall sensor moves in angular range.
Another aspect according to embodiments of the present invention additionally provides a kind of device for adjusting angle, including：First determines mould
Block, for determining initial angle of the Hall sensor on motor；Acquisition module in the case of being rotated in motor, obtains
Hall sensor generated hall signal on initial angle；Second determining module, for determining motor according to hall signal
Efficiency；In the case of being less than or equal to predetermined threshold value in the efficiency of motor, Hall is adjusted based on initial angle for adjustment module
The angular deviation that sensor moves in angular range.
Another aspect according to embodiments of the present invention additionally provides a kind of system for adjusting angle, including：Motor；Hall
Sensor is connected with motor, for when motor rotates, generating hall signal, wherein, Hall sensor moves in angular range
It is dynamic；Processing unit is connected with Hall sensor, for adjusting what Hall sensor moved in angular range according to hall signal
Angular deviation.
Another aspect according to embodiments of the present invention additionally provides a kind of storage medium, which includes storage
Program, wherein, program performs the method for adjusting angle.
Another aspect according to embodiments of the present invention additionally provides a kind of processor, which is used for operation program,
In, the method for adjusting angle is performed when program is run.
In embodiments of the present invention, by the way of the angular deviation of Hall sensor is adjusted, by determining that Hall passes
Initial angle of the sensor on motor and in the case where motor rotates, obtains Hall sensor produced by initial angle
Hall signal, the efficiency of motor is then determined according to hall signal, is less than or equal to the situation of predetermined threshold value in the efficiency of motor
Under, based on the angular deviation that initial angle adjusting Hall sensor moves in angular range, reach accurate adjusting Hall
The purpose of the angular deviation of sensor it is achieved thereby that improving the technique effect of electric efficiency, and then solves the prior art
In due to the technical issues of can not being adjusted to the angular deviation of Hall sensor, cause electric efficiency low.
Description of the drawings
Attached drawing described herein is used for providing a further understanding of the present invention, forms the part of the application, this hair
Bright schematic description and description does not constitute improper limitations of the present invention for explaining the present invention.In the accompanying drawings：
Fig. 1 is a kind of method flow diagram of adjusting angle according to embodiments of the present invention；
Fig. 2 is a kind of apparatus structure schematic diagram of adjusting angle according to embodiments of the present invention；
Fig. 3 is a kind of system structure diagram of adjusting angle according to embodiments of the present invention；
Fig. 4 is a kind of structure diagram of optional processing unit according to embodiments of the present invention；
Fig. 5 is a kind of structure diagram of optional processing unit according to embodiments of the present invention；
Fig. 6 (a) is the waveform diagram of a kind of optional counter electromotive force according to embodiments of the present invention and phase current；
Fig. 6 (b) is the waveform diagram of a kind of optional counter electromotive force according to embodiments of the present invention and phase current；And
Fig. 7 is a kind of structure diagram of optional motor control panel according to embodiments of the present invention.
Specific embodiment
In order to which those skilled in the art is made to more fully understand the present invention program, below in conjunction in the embodiment of the present invention
The technical solution in the embodiment of the present invention is clearly and completely described in attached drawing, it is clear that described embodiment is only
The embodiment of a part of the invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people
Member's all other embodiments obtained without making creative work should all belong to the model that the present invention protects
It encloses.
It should be noted that term " first " in description and claims of this specification and above-mentioned attached drawing, "
Two " etc. be the object for distinguishing similar, without being used to describe specific order or precedence.It should be appreciated that it so uses
Data can exchange in the appropriate case, so as to the embodiment of the present invention described herein can with except illustrating herein or
Order beyond those of description is implemented.In addition, term " comprising " and " having " and their any deformation, it is intended that cover
Cover it is non-exclusive include, be not necessarily limited to for example, containing the process of series of steps or unit, method, system, product or equipment
Those steps or unit clearly listed, but may include not list clearly or for these processes, method, product
Or the intrinsic other steps of equipment or unit.
Embodiment 1
According to embodiments of the present invention, a kind of embodiment of the method for adjusting angle is provided, it is necessary to illustrate, in attached drawing
The step of flow illustrates can perform in the computer system of such as a group of computer-executable instructions, although also,
Logical order is shown in flow chart, but in some cases, it can perform shown with the order being different from herein or retouch
The step of stating.
Fig. 1 is the method flow diagram of adjusting angle according to embodiments of the present invention, as shown in Figure 1, this method is including as follows
Step：
Step S102 determines initial angle of the Hall sensor on motor.
It should be noted that above-mentioned motor can be but be not limited to permanent-magnet brushless DC electric machine, wherein, Hall sensor exists
Initial angle on motor can be initial angle of the Hall sensor in motor control panel.
In a kind of optional embodiment, in the slot or tooth of the motor stator of the motor control panel of DC brushless motor,
For tool there are three the Hall sensor that electric angle is 120 °, corresponding mechanical angle is 30 °.Determine that Hall sensor exists as a result,
Initial mechanical angle in the motor control panel of DC brushless motor is 30 °, and electric angle is 120 °.
It should be noted that the electric angle of Hall sensor meets following relational expression with mechanical angle：
θ1=θ2×n
In above formula, θ1For the electric angle of Hall sensor, θ2For the mechanical angle of Hall sensor, n is rotor
Number of pole-pairs, wherein, the number of pole-pairs that different rotors has is different.The number of pole-pairs of rotor in above-described embodiment
For 4.
Step S104 in the case where motor rotates, obtains Hall sensor generated Hall letter on initial angle
Number.
It should be noted that when motor rotates, Hall sensor can generate hall signal, at this point, the efficiency of motor can
Can not be optimal.In order to which the efficiency for making motor is optimal, it is necessary to adjust angle of the Hall sensor in motor control panel
Degree.
Step S106 determines the efficiency of motor according to hall signal.
It should be noted that the efficiency of motor caused by different hall signals is different, therefore, adjusts Hall and pass
The angular deviation of sensor may be such that the efficiency of motor is optimal.Wherein, the efficiency of motor meets equation below：
Wherein, η is electric efficiency, PoFor the output power of motor, PiFor power input to a machine.
In the case where the efficiency of motor is less than predetermined threshold value, Hall sensor is adjusted based on initial angle by step S108
The angular deviation moved in angular range.
It should be noted that in above-mentioned angular range, there is the Hall sensor that may be such that electric efficiency is optimal
Optimal angle, the difference of the optimal angle and initial angle is the angular deviation of Hall sensor.In addition, pass Hall
Sensor moves in angular range, can accurately and rapidly determine the angular deviation of Hall sensor.
In a kind of optional embodiment, the electric angle scope that Hall sensor can deviate is 0-60 °, corresponding machinery
Angle is 15 °, i.e., 15 ° is offset up in the side identical with direction of motor rotation or identical with direction of motor rotation or opposite
With 7.5 ° of hour offset in both direction.In order to accurately determine 15 ° of mechanical angle, can in motor control panel Hall sensor institute
Radius on to open up angle be 130 ° of fluting, Hall sensor can move on 130 ° of fluting, when motor operates, work
Make personnel can each deviation angle of Hall sensor be determined according to oscillograph and/or power measuring corresponding to motor effect
Rate, while the angle displacement of the angular deviation corresponding to Hall sensor and machine phase voltages and phase current is recorded, with
Record the electric efficiency under different angle offset.And then electric efficiency reaches the angle of Hall sensor corresponding during maximum
Offset is angular deviation corresponding when electric efficiency is optimal.
In addition it is also necessary to explanation, when the efficiency of motor reaches predetermined threshold value, determines the efficiency optimization of motor.Separately
Outside, the resistance value according to corresponding to electric efficiency angular deviation corresponding when optimal can determine the phase voltage of motor, and then
The phase voltage of motor is determined according to resistance value, the phase voltage of motor is made to put forward previous angle, so as to the phase voltage and motor of motor
Counter electromotive force match, and then the efficiency optimization of motor.
Based on the scheme that above-mentioned steps S102 is limited to step S108, it can know, by determining that Hall sensor exists
Initial angle on motor, and in the case where motor rotates, obtain Hall sensor generated Hall on initial angle
Then signal determines the efficiency of motor according to hall signal, in the case where the efficiency of motor is less than or equal to predetermined threshold value, be based on
Initial angle adjusts the angular deviation that Hall sensor moves in angular range.
It is easily noted that, since position of the Hall sensor on motor is not fixed, i.e., in hall sensing
On the basis of the initial position of device, the angular deviation of Hall sensor is adjusted in the range of predetermined angle, Jin Er
When motor rotates, enable to electric efficiency optimal.In addition, the mobile Hall sensor in the range of predetermined angle, that is, reduce
The adjustable range of Hall sensor, and then can quickly and accurately determine angular deviation of the Hall sensor on motor, accelerate
The processing procedure of the angular deviation of definite Hall sensor improves the effect for the angular deviation for adjusting Hall sensor
Rate.
As shown in the above, it is inclined can to reach the accurate angle for adjusting Hall sensor to embodiment provided herein
The purpose of shifting amount it is achieved thereby that improving the technique effect of electric efficiency, and then is solved in the prior art due to can not be to suddenly
The technical issues of angular deviation of your sensor is adjusted, causes electric efficiency low.
It in a kind of optional embodiment, is not provided with slotting in motor control panel, but will Hall sensor be installed
Stent is arranged to the stent with multiple angle adjustables.Specifically, the angle point that three Hall sensors are corresponding on stent
Not Wei α, β, γ, and be the slot by predetermined number respectively in the position both sides where three Hall sensors, Hall sensor
It can be directly mounted on the slot, for example, one slot is respectively set in the both sides of three Hall sensor positions, wherein, α
The angle of two slots corresponding to slot is respectively α1And α2, the angle of two slots corresponding to β slots is respectively β1With
β2, the angle of two slots corresponding to γ slots is respectively γ1And γ2.The angular deviation of Hall sensor can adjusted
When, three Hall sensors can be separately mounted to α1、α2、β1、β2、γ1And γ2In corresponding slot, wherein, electric efficiency
Corresponding angle combinations are optimal angle of the Hall sensor in motor control panel when optimal, and then according to optimal angle
And initial angle, it may be determined that the angular deviation of each Hall sensor.
Embodiment 2
According to embodiments of the present invention, a kind of device embodiment for adjusting angle is additionally provided, wherein, Fig. 2 is according to this hair
The apparatus structure schematic diagram of the adjusting angle of bright embodiment, as shown in Fig. 2, the device includes：First determining module 201 obtains
Module 203, the second determining module 205 and adjustment module 207.
Wherein, the first determining module 201, for determining initial angle of the Hall sensor on motor；Acquisition module
203, in the case of being rotated in motor, obtain Hall sensor generated hall signal on initial angle；Second really
Cover half block 205, for determining the efficiency of motor according to hall signal；Adjustment module 207, it is default for being less than in the efficiency of motor
In the case of threshold value, the angular deviation that is moved in angular range of Hall sensor is adjusted based on initial angle.
It should be noted that above-mentioned first determining module 201, acquisition module 203, the second determining module 205 and adjusting
Module 207 corresponds to the step S102 to step S108 in embodiment 1, example that four modules and corresponding step are realized and
Application scenarios are identical, but are not limited to 1 disclosure of that of above-described embodiment.
Embodiment 3
According to embodiments of the present invention, a kind of system embodiment for adjusting angle is additionally provided, wherein, Fig. 3 is according to this hair
The system structure diagram of the adjusting angle of bright embodiment, as shown in figure 3, the system includes：Motor 301, Hall sensor 303
And processing unit 305.
Wherein, Hall sensor 303 are connected with motor, for when motor rotates, generating hall signal, wherein, Hall
Sensor moves in angular range；Processing unit 305, is connected with Hall sensor, for adjusting Hall according to hall signal
The angular deviation that sensor moves in angular range.
It should be noted that above-mentioned motor can be but be not limited to permanent-magnet brushless DC electric machine.When motor rotates, Hall
Sensor can generate hall signal, at this point, the efficiency of motor may not be optimal.In order to which the efficiency for making motor reaches most
It is excellent, it is necessary to adjust angle of the Hall sensor in motor control panel.Above-mentioned angular range can be but be not limited to 0~130 °
Angular range.
In addition it is also necessary to explanation, the efficiency of motor meet equation below：
Wherein, η is electric efficiency, PoFor the output power of motor, PiFor power input to a machine.In above-mentioned angular range
It is interior, there is the difference of the optimal angle that may be such that the Hall sensor that electric efficiency is optimal, the optimal angle and initial angle
Value is the angular deviation of Hall sensor.In addition, Hall sensor is made to be moved in angular range, it can be accurately and rapidly
Determine the angular deviation of Hall sensor.
In a kind of optional embodiment, the electric angle scope that Hall sensor can deviate is 0-60 °, corresponding machinery
Angle is 15 °, i.e., 15 ° is offset up in the side identical with direction of motor rotation or identical with direction of motor rotation or opposite
With 7.5 ° of hour offset in both direction.In order to accurately determine 15 ° of mechanical angle, can in motor control panel Hall sensor institute
Radius on to open up angle be 130 ° of fluting, Hall sensor can move on 130 ° of fluting, when motor operates, work
Make personnel can each deviation angle of Hall sensor be determined according to oscillograph and/or power measuring corresponding to motor effect
Rate, while the angle displacement of the angular deviation corresponding to Hall sensor and machine phase voltages and phase current is recorded, with
Record the electric efficiency under different angle offset.And then electric efficiency reaches the angle of Hall sensor corresponding during maximum
Offset is angular deviation corresponding when electric efficiency is optimal.
In addition it is also necessary to explanation, when the efficiency of motor reaches predetermined threshold value, determines the efficiency optimization of motor.Separately
Outside, the resistance value according to corresponding to electric efficiency angular deviation corresponding when optimal can determine the phase voltage of motor, and then
The phase voltage of motor is determined according to resistance value, the phase voltage of motor is made to put forward previous angle, so as to the phase voltage and motor of motor
Counter electromotive force match, and then the efficiency optimization of motor.
From the foregoing, it will be observed that the Hall sensor by being connected with motor generates hall signal when motor rotates, passed with Hall
The angular deviation that the processing unit of sensor connection is moved according to hall signal adjusting Hall sensor in angle model essay.Its
In, Hall sensor moves in angular range.
It is easily noted that, since position of the Hall sensor on motor is not fixed, i.e., in hall sensing
On the basis of the initial position of device, the angular deviation of Hall sensor is adjusted in the range of predetermined angle, Jin Er
When motor rotates, enable to electric efficiency optimal.In addition, the mobile Hall sensor in the range of predetermined angle, that is, reduce
The adjustable range of Hall sensor, and then can quickly and accurately determine angular deviation of the Hall sensor on motor, accelerate
The processing procedure of the angular deviation of definite Hall sensor improves the effect for the angular deviation for adjusting Hall sensor
Rate.
As shown in the above, it is inclined can to reach the accurate angle for adjusting Hall sensor to embodiment provided herein
The purpose of shifting amount it is achieved thereby that improving the technique effect of electric efficiency, and then is solved in the prior art due to can not be to suddenly
The technical issues of angular deviation of your sensor is adjusted, causes electric efficiency low.
In a kind of optional embodiment, processing unit includes：Angle detector, vectorial modulating module element signal occur
Device.Wherein, angle detector 501, for generating corresponding first signal of rotor with motor；Vectorial modulating module 503, with
Angle detector connects, for modulation the first signal generation secondary signal；Signal generator 505, with vectorial modulating module and
Hall sensor connects, for generating the 3rd signal according to secondary signal and hall signal.
It should be noted that signal generator can be but be not limited to sinusoidal wave PWM (Pulse Width
Modulation, i.e. width modulation technology) signal generator.
In a kind of optional embodiment, Fig. 4 shows a kind of structure diagram of optional processing unit, wherein, 501
It is vectorial modulating module for angle detector, 503,505 be signal generator.As shown in Figure 4, angle detector and vectorial modulation
Module connects, and vectorial modulating module is connected with signal generator, meanwhile, signal generator is also connected with Hall sensor.Specifically
, vectorial modulating module exports the first signal according to the angle from angle detector, wherein, the first signal includes A, B and C tri-
A signal.Vectorial modulating module receives the first signal, and carries out modulation to the first signal, generates secondary signal, wherein, the second letter
Number include tri- angle signals of PU, PV and PW.Secondary signal is compared signal generator with PWM triangular signals, generation
U, six road pulse signal of X, V, Y, W, Z, the principle schematic of generation PWM waveform as shown in Figure 5.
In an alternative embodiment, the waveform of a kind of optional counter electromotive force and phase current as shown in Fig. 6 (a)
Schematic diagram.Due to the inductance characteristic of the stator winding of motor, it is defeated that the actual sine-wave current for flowing into three-phase coil will fall behind three-phase
Enter voltage Δ θ (for example, 60 °), i.e. the phase voltage V1 and phase current C1 of rotor falls behind the counter electromotive force BE's of rotor
Angle be Δ θ so that the phase current C1 of sine wave can not with the same phase of counter electromotive force so that the efficiency of motor is unable to reach
It is optimal.And angular deviation of the Hall sensor in motor control panel is adjusted by hall signal HR, what can be made is anti-
The same phases of phase current C1 of electromotive force and sine wave, so that electric efficiency is optimal.Wherein, Fig. 6 (b) shows that one kind can
The counter electromotive force of choosing with phase current with the waveform diagram of phase, from Fig. 6 (b), when electric efficiency is optimal, counter electromotive force BE
With the same phases of phase current C1.
In a kind of optional embodiment, above-mentioned motor is DC brushless motor, wherein, above-mentioned DC brushless motor bag
It includes：Motor control panel and stent.Wherein, stent is connected with Hall sensor, for Hall sensor to be fixed on motor control
On plate.And there is fluting in motor control panel, wherein, corresponding radius of slotting is Hall sensor in motor control panel
Radius.
Specifically, Fig. 7 shows a kind of structure diagram of optional motor control panel.In the figure 7, in motor control panel
It is 130 degree to be set on B by the angle of fluting a C, the C that slots, and three Hall sensors A1, A2 and A3 can be moved on fluting C.
When Hall sensor on fluting when moving, the efficiency of motor will change.It as a result, can be by adjusting the angle of Hall sensor
Offset is spent the efficiency of motor to be made to be more than or equal to the efficiency optimization of predetermined threshold value, i.e. motor.
In an alternative embodiment, stent has multiple slots, wherein, on each slot and motor control panel
Angle is corresponding.And Hall sensor is mounted in the slot of multiple slots, wherein, processing unit adjusts Hall sensor and is propping up
Position on frame is so that the efficiency of motor is more than or equal to predetermined threshold value.
Specifically, angle of three Hall sensors corresponding on stent is respectively α, β, γ, and passed in three Halls
Position both sides where sensor are the slot by predetermined number respectively, and Hall sensor can be directly mounted on the slot, for example,
In the both sides of three Hall sensor positions, one slot is respectively set, wherein, the angle of two slots corresponding to α slots
Respectively α1And α2, the angle of two slots corresponding to β slots is respectively β1And β2, two slots corresponding to γ slots
Angle is respectively γ1And γ2.Three Hall sensors can respectively can be installed when adjusting the angular deviation of Hall sensor
In α1、α2、β1、β2、γ1And γ2In corresponding slot, wherein, corresponding angle combinations are suddenly when electric efficiency is optimal
Optimal angle of that sensor in motor control panel, and then according to optimal angle and initial angle, it may be determined that each Hall
The angular deviation of sensor.
Embodiment 4
Another aspect according to embodiments of the present invention additionally provides a kind of storage medium, which includes storage
Program, wherein, the method that program performs the adjusting angle in embodiment 1.
Embodiment 5
Another aspect according to embodiments of the present invention additionally provides a kind of processor, which is used for operation program,
In, the method for adjusting angle when program is run in execution embodiment 1.
The embodiments of the present invention are for illustration only, do not represent the quality of embodiment.
In the above embodiment of the present invention, all emphasize particularly on different fields to the description of each embodiment, do not have in some embodiment
The part of detailed description may refer to the associated description of other embodiment.
In several embodiments provided herein, it should be understood that disclosed technology contents can pass through others
Mode is realized.Wherein, the apparatus embodiments described above are merely exemplary, such as the division of the unit, Ke Yiwei
A kind of division of logic function, can there is an other dividing mode in actual implementation, for example, multiple units or component can combine or
Person is desirably integrated into another system or some features can be ignored or does not perform.Another, shown or discussed is mutual
Between coupling, direct-coupling or communication connection can be INDIRECT COUPLING or communication link by some interfaces, unit or module
It connects, can be electrical or other forms.
The unit illustrated as separating component may or may not be physically separate, be shown as unit
The component shown may or may not be physical location, you can be located at a place or can also be distributed to multiple
On unit.Some or all of unit therein can be selected to realize the purpose of this embodiment scheme according to the actual needs.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, it can also
That unit is individually physically present, can also two or more units integrate in a unit.Above-mentioned integrated list
The form that hardware had both may be employed in member is realized, can also be realized in the form of SFU software functional unit.
If the integrated unit is realized in the form of SFU software functional unit and is independent production marketing or use
When, it can be stored in a computer read/write memory medium.Based on such understanding, technical scheme is substantially
The part to contribute in other words to the prior art or all or part of the technical solution can be in the form of software products
It embodies, which is stored in a storage medium, is used including some instructions so that a computer
Equipment (can be personal computer, server or network equipment etc.) perform each embodiment the method for the present invention whole or
Part steps.And foregoing storage medium includes：USB flash disk, read-only memory (ROM, Read-Only Memory), arbitrary access are deposited
Reservoir (RAM, Random Access Memory), mobile hard disk, magnetic disc or CD etc. are various can to store program code
Medium.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (10)
- A kind of 1. method for adjusting angle, which is characterized in that including：Determine initial angle of the Hall sensor on motor；In the case where the motor rotates, the Hall sensor generated Hall letter on the initial angle is obtained Number；The efficiency of the motor is determined according to the hall signal；In the case where the efficiency of the motor is less than predetermined threshold value, the Hall sensor is adjusted based on the initial angle and is existed The angular deviation moved in angular range.
- 2. a kind of device for adjusting angle, which is characterized in that including：First determining module, for determining initial angle of the Hall sensor on motor；Acquisition module in the case of being rotated in the motor, obtains Hall sensor institute on the initial angle The hall signal of generation；Second determining module, for determining the efficiency of the motor according to the hall signal；In the case of being less than predetermined threshold value in the efficiency of the motor, institute is adjusted based on the initial angle for adjustment module State the angular deviation that Hall sensor moves in angular range.
- 3. a kind of system for adjusting angle, which is characterized in that including：Motor；Hall sensor is connected with the motor, for when the motor rotates, generating hall signal, wherein, the Hall Sensor moves in angular range；Processing unit is connected with the Hall sensor, for adjusting the Hall sensor in institute according to the hall signal State the angular deviation moved in angular range.
- 4. system according to claim 3, which is characterized in that the processing unit includes：Angle detector, for generating corresponding first signal of rotor with the motor；Vectorial modulating module is connected with the angle detector, for the first signal generation secondary signal described in modulation；Signal generator is connected with the vectorial modulating module and the Hall sensor, for according to the secondary signal And the hall signal generates the 3rd signal.
- 5. system according to claim 3, which is characterized in that the motor is DC brushless motor, wherein, the direct current Brushless motor includes：Motor control panel；Stent is connected with the Hall sensor, for the Hall sensor to be fixed on the motor control panel.
- 6. system according to claim 5, which is characterized in that there is fluting in the motor control panel, wherein, it is described to open Radius corresponding to slot is radius of the Hall sensor in the motor control panel.
- 7. system according to claim 5, which is characterized in that the stent have multiple slots, wherein, each slot with Angle in the motor control panel is corresponding.
- 8. system according to claim 7, which is characterized in that the Hall sensor is mounted on inserting for the multiple slot In slot, wherein, the processing unit adjusts the position of the Hall sensor on the bracket so that the efficiency of the motor More than or equal to predetermined threshold value.
- 9. a kind of storage medium, which is characterized in that the storage medium includes the program of storage, wherein, described program right of execution The method that profit requires the adjusting angle described in 1.
- 10. a kind of processor, which is characterized in that the processor is used for operation program, wherein, right of execution when described program is run The method that profit requires the adjusting angle described in 1.
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