CN106787483A - A kind of DC brushless motor Hall angle debugging system and adjustment method - Google Patents
A kind of DC brushless motor Hall angle debugging system and adjustment method Download PDFInfo
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- CN106787483A CN106787483A CN201710074850.XA CN201710074850A CN106787483A CN 106787483 A CN106787483 A CN 106787483A CN 201710074850 A CN201710074850 A CN 201710074850A CN 106787483 A CN106787483 A CN 106787483A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
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Abstract
The invention discloses a kind of DC brushless motor Hall angle debugging system and adjustment method, motor rotates control section and is connected with motor wherein described in debugging system, the actual electrical angle collecting part of rotor, rotor reference electrical angle collecting part respectively with the actual electrical angle of rotor and compare calculating section with reference to electrical angle and be connected, the actual electrical angle of rotor and compare calculating section with reference to electrical angle and be connected with three electrical angle display portions, the motor drives start and stop button and rotating key panel to be used for the startup and stopping of controlled motor, controlled motor is rotated both clockwise and counterclockwise.A kind of DC brushless motor Hall angle debugging system and adjustment method that the present invention is provided, solve the installation consistency problem of Hall disc in brshless DC motor production process, improve the uniformity and the matching with electric machine controller of motor.
Description
Technical field
The invention belongs to DC brushless motor technical field, especially a kind of DC brushless motor Hall angle debugging system
And adjustment method.
Background technology
DC brushless motor（Brushless Direct Current Permanent Magnet Motor, hereinafter referred to as
BLDC）, have the advantages that efficiency high, startability are good and governor control characteristics is good.Because DC brushless motor eliminates brush and changes
To the sliding contact between device, thus with long lifespan, reliability is high, noise is low, explosion-proof place can be used for the features such as so that it
Application in all trades and professions is more and more extensive.
In DC brushless motor, hall position sensor is often used in the rotor-position and rotating speed of measurement motor.Rotor
The installation accuracy of position sensor is directly connected to the operation of DC brushless motor, therefore how to install hall position sensor and be
It is very important.Rotor-position is the signal of interest needed for controlling BLDC.Hall sensor has cheap, reliability, simple installation
The advantages of, as a kind of sensor for relatively commonly using.The installation accuracy and uniformity of position sensor are to DC brushless motor
Runnability have a great impact.
Usual Hall sensor has two kinds of mounting means, and one kind is to be arranged separately in anti-drive end, and is had on axle small
Inductive magnetic steel, also one kind are directly installed in stator slot.The shortcoming of the Hall mounting means being directly installed in stator slot
It is that the interference of hall signal, than larger, is unfavorable for for doing accurate motor current ring and speed ring control, and individually pacifies
Mounted in anti-drive end, Hall and magnetic steel of motor, winding are kept apart, solve the problems, such as interference, but this mounting means how
The problem that uniformity when ensureing that the installation accuracy and motor of Hall are produced in batches just becomes in motor production process.
The content of the invention
In view of this, object of the present invention is to provide a kind of DC brushless motor Hall angle debugging system and debugging
Method, solves the installation consistency problem of Hall disc in brshless DC motor production process, improve motor uniformity and
With the matching of electric machine controller.
The technical scheme is that：A kind of DC brushless motor Hall angle debugging system, including motor rotates control
Partly, the actual electrical angle collecting part of rotor, rotor reference electrical angle collecting part, the actual electrical angle of rotor and reference electricity
Angle changing rate calculating section, three electrical angle display portions and motor drive start and stop button and rotating key panel；The electricity
Machine rotates control section and is connected with motor, the actual electrical angle collecting part of rotor, rotor reference electrical angle collection portion
Point respectively with the actual electrical angle of rotor and compare calculating section with reference to electrical angle and be connected, the actual electrical angle of rotor and refer to electric
Angle changing rate calculating section is connected with three electrical angle display portions, and the motor drives start and stop button and rotating key panel
It is rotated both clockwise and counterclockwise for the startup and stopping of controlled motor, controlled motor.
A kind of DC brushless motor Hall angle adjustment method, comprises the following steps：
（1）First, motor rotating part is to use one to check that matrix circuit obtains the actual electric angle of motor without hall signal
Degree, the actual electrical angle of motor come the rotation of controlled motor as the anglec of rotation of motor, and it is to allow motor that motor is rotated
Rotor rotates the change of drive motor Hall angle, so as to be compared to each other come the electrical angle with reality；
（2）The actual electrical angle collecting part of rotor is to check matrix circuit without hall signal using one to obtain angle
It is pre- to judge that, so as to start motor, motor just obtains motor actual angle after rotating with counter electromotive force matrix comparison circuit；
（3）Rotor reference electrical angle is to use a RC circuit that external Hall signal is then passed to rotor by filtering process
Actual electrical angle and compare calculating section with reference to electrical angle；
（4）The actual electrical angle of rotor and compare calculating section angle changing rate module with reference to electrical angle, angle changing rate module is by electricity
The actual electrical angle and rotor reference electrical angle of machine rotor are expanded to them under the same order of magnitude by radix interpolator arithmetic,
Then two real time rotation differences of electrical angle are obtained by a real-time anglec of rotation comparison algorithm；
（5）By the actual electrical angle of rotor with compare calculating section with reference to electrical angle and obtain corresponding two electrical angles of each Hall
Real time rotation difference, then three electrical angle display portion three segment numeral pipes are poor to show the real time rotation of electrical angle
Value, then the positive and negative of difference is indicated by red blue two LEDs；
（6）Last motor drives start and stop button and rotating key panel to control electricity to send instructions to MCU by start and stop button
The startup and stopping of machine, by rotating button turning clockwise and rotate counterclockwise come controlled motor.
Preferably, the step（1）, step（2）It is middle to check that matrix circuit includes U phases, V phases and W phases without hall signal
Input circuit；The U phases, V phases and W phase input circuits connect R31, R33 and R32 respectively, and described R31, R33, R32's is another
End connects C30, R34 and R37, C31, R35 and R38, one end of C29, R36, R39 and R40 simultaneously respectively；Wherein described C30's
The other end is connected in series with R44 and the other end U phase output circuits of R44 are connected, and the other end and the R42 of the C31 are connected in series
And the other end V phases output circuit connection of R42, the other end of the C29 is connected in series with R43 and the other end W phases of R43 are exported
Circuit is connected, wherein the other end of the R34 is connected in parallel with C8 and C8 is grounded, the other end of the R35 is in parallel with C9 even
Connect and the other end of C9 be connected with the other end of C8, the other end of the R36 be connected in parallel with C10 and C10 the other end and C9
Other end connection, wherein the other end of the R37 and C26 are connected in parallel and C26 is grounded, the other end of the R38 is same
When connection C27 parallel circuits and the other end and C27 of R37 be grounded, the other end of the R39 connects C28 parallel circuits simultaneously
The other end and C28 with R38 are grounded, and wherein the other end of R40 connects one end of R41 and R3 simultaneously, and the other end of the R41 connects
Connect -12V voltages, the other end ground connection of the R3.
Preferably, the step（3）Middle external Hall RC circuits include Hall interface, and 5 pin of the Hall interface are connected
Have a diode D2 and diode D2 be connected with+5V voltages, 4,3,2 pin of the Hall interface connect respectively R8 and R9, R6 and
One end of R10, R7 and R11, wherein the other end connection+5V voltages of described R8, R6 and R7, the wherein other end of R9, R10, R11
One end of Hc, Hb, Ha output end and C17, C16, C15 are connected simultaneously, the connection of 1 pin C17, C16, C15's of the Hall interface
The other end, described C17, C16, C15 are grounded.
Preferably, the resistance value of the R8 is 2.2K.
Preferably, the resistance value of the R6 is 2.2K.
Preferably, the resistance value of the R7 is 2.2K.
Preferably, the resistance value of the R9 is 3.3K.
Preferably, the resistance value of the R10 is 3.3K.
Preferably, the resistance value of the R11 is 3.3K.
Compared with prior art, the present invention has the advantages that：Debugging system of the invention and adjustment method are used for
How motor electrical angle and mechanical angle ensure uniformity during the motor manufacturing, solve brshless DC motor and produce
The installation consistency problem of Hall disc in journey, improves the uniformity and the matching with electric machine controller of motor.
Brief description of the drawings
Fig. 1 is the circuit diagram that matrix circuit is checked without hall signal of the invention.
Fig. 2 is the circuit diagram of external Hall RC circuits of the invention.
Specific embodiment
Below in conjunction with the accompanying drawings and specific embodiment, the present invention will be further described.
A kind of as shown in Figure 1 to Figure 2, DC brushless motor Hall angle debugging system, including motor rotation control section,
The actual electrical angle collecting part of rotor, rotor reference electrical angle collecting part, the actual electrical angle of rotor and refer to electrical angle
Compare calculating section, three electrical angle display portions and motor and drive start and stop button and rotating key panel.
Wherein motor rotates control section and is connected with motor, the actual electrical angle collecting part of rotor, rotor reference electricity
Angle acquisition part respectively with the actual electrical angle of rotor and compare calculating section with reference to electrical angle and be connected, the actual electrical angle of rotor and
Compare calculating section with reference to electrical angle to be connected with three electrical angle display portions, motor drives start and stop button and rotating key face
Plate is used for the startup and stopping of controlled motor, controlled motor and is rotated both clockwise and counterclockwise.
A kind of DC brushless motor Hall angle adjustment method, comprises the following steps：
（1）First, motor rotating part is to use one to check that matrix circuit obtains the actual electric angle of motor without hall signal
Degree, the actual electrical angle of motor come the rotation of controlled motor as the anglec of rotation of motor, and it is to allow motor that motor is rotated
Rotor rotates the change of drive motor Hall angle, so as to be compared to each other come the electrical angle with reality.
（2）The actual electrical angle collecting part of rotor is to check matrix circuit without hall signal using one to obtain
Angle judges that, so as to start motor, motor just obtains motor actual corners after rotating with counter electromotive force matrix comparison circuit in advance
Degree.
As shown in figure 1, this step（1）, step（2）It is middle to check that matrix circuit includes U phases, V phases and W without hall signal
Phase input circuit；U phases, V phases and W phase input circuits connect R31, R33 and R32, the other end difference of R31, R33, R32 respectively
C30, R34 and R37, C31, R35 and R38, one end of C29, R36, R39 and R40 are connected simultaneously；The wherein other end of C30 and R44
Be connected in series and R44 the other end U phases output circuit connection, the other end of C31 be connected in series with R42 and R42 other end V phases
Output circuit is connected, and the other end of C29 is connected in series with R43 and the other end W phase output circuits of R43 are connected, wherein R34's
The other end and C8 are connected in parallel and C8 is grounded, and the other end and the C9 of R35 are connected in parallel and the other end of C9 connects with the other end of C8
Connect, the other end of R36 is connected in parallel with C10 and the other end of C10 is connected with the other end of C9, wherein the other end of R37 with
C26 is connected in parallel and C26 is grounded, and the other end of R38 connects C27 parallel circuits simultaneously and the other end and C27 of R37 are grounded,
The other end of R39 connects C28 parallel circuits simultaneously and the other end and C28 of R38 are grounded, and wherein the other end of R40 connects simultaneously
Connect one end of R41 and R3, the other end connection -12V voltages of R41, the other end ground connection of R3.
（3）Rotor reference electrical angle is to use a RC circuit that external Hall signal is then passed to by filtering process
The actual electrical angle of rotor and compare calculating section with reference to electrical angle.
As shown in Fig. 2 this step（3）Middle external Hall RC circuits include Hall interface, and 5 pin of Hall interface are connected with two
Pole pipe D2 and diode D2 is connected with+5V voltages, 4,3,2 pin of Hall interface connect R8 and R9, R6 and R10, R7 and R11 respectively
One end, wherein R8, R6 and R7 the other end connection+5V voltages, wherein the other end of R9, R10, R11 connect simultaneously Hc, Hb,
One end of Ha output ends and C17, C16, C15,1 pin of Hall interface connects the other end of C17, C16, C15, C17, C16, C15
It is grounded.
Wherein, the resistance value of R8, R6, R7 is 2.2K；The resistance value of R9, R10, R11 is 3.3K.
（4）The actual electrical angle of rotor and compare calculating section angle changing rate module with reference to electrical angle, angle changing rate module is
They are expanded to same quantity by the actual electrical angle and rotor reference electrical angle of rotor by radix interpolator arithmetic
Under level, two real time rotation differences of electrical angle are then obtained by a real-time anglec of rotation comparison algorithm；
（5）By the actual electrical angle of rotor with compare calculating section with reference to electrical angle and obtain corresponding two electrical angles of each Hall
Real time rotation difference, then three electrical angle display portion three segment numeral pipes are poor to show the real time rotation of electrical angle
Value, then the positive and negative of difference is indicated by red blue two LEDs；
（6）Last motor drives start and stop button and rotating key panel to control electricity to send instructions to MCU by start and stop button
The startup and stopping of machine, by rotating button turning clockwise and rotate counterclockwise come controlled motor.
Debugging system of the invention and adjustment method are used for motor electrical angle and mechanical angle during motor is manufactured
How to ensure uniformity, solve the installation consistency problem of Hall disc in brshless DC motor production process, improve motor
Uniformity and the matching with electric machine controller.
The installation method of Hall sensor position of the present invention is：In practical operation in motor production process, first electricity
Hall and the phase line wire harness corresponding with this instrument of machine are connected, and then supply 24V direct currents to secondary instrument, are then pressed by startup
Key, is that motor is rotated, and first allows motor according to turning clockwise, and observes charactron and LED, rotates Hall disc by hand, is obtained
To desired numerical value, Hall disc is then fixed.Then allow motor reversal again, observe charactron and LED, just obtain reversion
Difference.
The above embodiments are only the preferred embodiments of the present invention, it is impossible to interest field of the invention is limited with this, because
This, modification, equivalent variations, improvement for being made according to scope of the present invention patent etc. still belong to the scope that the present invention is covered.
Claims (10)
1. a kind of DC brushless motor Hall angle debugging system, it is characterised in that rotate control section, motor including motor and turn
The actual electrical angle collecting part of son, rotor reference electrical angle collecting part, the actual electrical angle of rotor and compare meter with reference to electrical angle
Calculate part, three electrical angle display portions and motor and drive start and stop button and rotating key panel；The motor rotates control
Part be connected with motor, the actual electrical angle collecting part of rotor, rotor reference electrical angle collecting part respectively with turn
The actual electrical angle of son with compare calculating section with reference to electrical angle and be connected, the actual electrical angle of rotor and compare meter with reference to electrical angle
Calculate part to be connected with three electrical angle display portions, the motor drives start and stop button and rotating key panel to be used for controlling electricity
The startup and stopping of machine, controlled motor are rotated both clockwise and counterclockwise.
2. a kind of DC brushless motor Hall angle adjustment method as claimed in claim 1, it is characterised in that including following step
Suddenly：
（1）First, motor rotating part is to use one to check that matrix circuit obtains the actual electric angle of motor without hall signal
Degree, the actual electrical angle of motor come the rotation of controlled motor as the anglec of rotation of motor, and it is to allow motor that motor is rotated
Rotor rotates the change of drive motor Hall angle, so as to be compared to each other come the electrical angle with reality；
（2）The actual electrical angle collecting part of rotor is to check matrix circuit without hall signal using one to obtain angle
It is pre- to judge that, so as to start motor, motor just obtains motor actual angle after rotating with counter electromotive force matrix comparison circuit；
（3）Rotor reference electrical angle is to use a RC circuit that external Hall signal is then passed to rotor by filtering process
Actual electrical angle and compare calculating section with reference to electrical angle；
（4）The actual electrical angle of rotor and compare calculating section angle changing rate module with reference to electrical angle, angle changing rate module is by electricity
The actual electrical angle and rotor reference electrical angle of machine rotor are expanded to them under the same order of magnitude by radix interpolator arithmetic,
Then two real time rotation differences of electrical angle are obtained by a real-time anglec of rotation comparison algorithm；
（5）By the actual electrical angle of rotor with compare calculating section with reference to electrical angle and obtain corresponding two electrical angles of each Hall
Real time rotation difference, then three electrical angle display portion three segment numeral pipes are poor to show the real time rotation of electrical angle
Value, then the positive and negative of difference is indicated by red blue two LEDs；
（6）Last motor drives start and stop button and rotating key panel to control electricity to send instructions to MCU by start and stop button
The startup and stopping of machine, by rotating button turning clockwise and rotate counterclockwise come controlled motor.
3. a kind of DC brushless motor Hall angle adjustment method according to claim 2, it is characterised in that the step
（1）, step（2）It is middle to check that matrix circuit includes U phases, V phases and W phase input circuits without hall signal；The U phases, V phases and
W phase input circuits connect R31, R33 and R32 respectively, the other end of described R31, R33, R32 connect simultaneously respectively C30, R34 and
One end of R37, C31, R35 and R38, C29, R36, R39 and R40；The other end of wherein described C30 is connected in series and R44 with R44
The other end U phases output circuit connection, the other end of the C31 be connected in series with R42 and R42 other end V phase output circuits
Connection, the other end of the C29 is connected in series with R43 and the other end W phase output circuits of R43 are connected, wherein the R34
The other end is connected in parallel with C8 and C8 is grounded, and the other end of the R35 is connected in parallel with C9 and the other end of C9 is another with C8
End connection, the other end of the R36 is connected in parallel with C10 and the other end of C10 is connected with the other end of C9, wherein the R37
The other end and C26 be connected in parallel and C26 is grounded, the other end of the R38 connects C27 parallel circuits and R37 simultaneously
The other end and C27 ground connection, the other end of the R39 connects C28 parallel circuits simultaneously and the other end and C28 of R38 are grounded, its
The other end of middle R40 connects one end of R41 and R3, the other end connection -12V voltages of the R41, the other end of the R3 simultaneously
Ground connection.
4. a kind of DC brushless motor Hall angle adjustment method according to claim 2, it is characterised in that the step
（3）Middle external Hall RC circuits include Hall interface, and 5 pin of the Hall interface are connected with diode D2 and diode D2 is connected
There are+5V voltages, 4,3,2 pin of the Hall interface connect one end of R8 and R9, R6 and R10, R7 and R11 respectively, wherein described
R8, R6 and R7 the other end connection+5V voltages, wherein the other end of R9, R10, R11 connect simultaneously Hc, Hb, Ha output end and
One end of C17, C16, C15,1 pin of the Hall interface connect the other end of C17, C16, C15, and described C17, C16, C15 are equal
Ground connection.
5. a kind of DC brushless motor Hall angle adjustment method according to claim 2, it is characterised in that the R8's
Resistance value is 2.2K.
6. a kind of DC brushless motor Hall angle adjustment method according to claim 2, it is characterised in that the R6's
Resistance value is 2.2K.
7. a kind of DC brushless motor Hall angle adjustment method according to claim 2, it is characterised in that the R7's
Resistance value is 2.2K.
8. a kind of DC brushless motor Hall angle adjustment method according to claim 2, it is characterised in that the R9's
Resistance value is 3.3K.
9. a kind of DC brushless motor Hall angle adjustment method according to claim 2, it is characterised in that the R10
Resistance value be 3.3K.
10. a kind of DC brushless motor Hall angle adjustment method according to claim 2, it is characterised in that the R11
Resistance value be 3.3K.
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| CN201710074850.XA CN106787483B (en) | 2017-02-12 | 2017-02-12 | Debugging method of Hall angle debugging system of direct-current brushless motor |
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| CN201710074850.XA CN106787483B (en) | 2017-02-12 | 2017-02-12 | Debugging method of Hall angle debugging system of direct-current brushless motor |
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| CN106787483B CN106787483B (en) | 2023-05-16 |
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