CN105958894A - Motor rotation transformer intelligent identification system and control method thereof - Google Patents
Motor rotation transformer intelligent identification system and control method thereof Download PDFInfo
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- CN105958894A CN105958894A CN201610403106.5A CN201610403106A CN105958894A CN 105958894 A CN105958894 A CN 105958894A CN 201610403106 A CN201610403106 A CN 201610403106A CN 105958894 A CN105958894 A CN 105958894A
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- 238000000034 method Methods 0.000 title claims abstract description 23
- 238000012545 processing Methods 0.000 claims abstract description 28
- 230000003321 amplification Effects 0.000 claims abstract description 26
- 238000003199 nucleic acid amplification method Methods 0.000 claims abstract description 26
- 238000005070 sampling Methods 0.000 claims abstract description 19
- 230000005284 excitation Effects 0.000 claims abstract description 13
- 238000005086 pumping Methods 0.000 claims description 47
- 230000008859 change Effects 0.000 claims description 39
- 238000004891 communication Methods 0.000 claims description 6
- 230000009466 transformation Effects 0.000 abstract 4
- 230000005611 electricity Effects 0.000 description 9
- 230000003044 adaptive effect Effects 0.000 description 5
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P29/00—Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B13/00—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion
- G05B13/02—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric
- G05B13/04—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric involving the use of models or simulators
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- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Control Of Electric Motors In General (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
Abstract
The invention discloses a motor rotary transformer intelligent identification system and a control method thereof, wherein the system comprises: the motor rotary transformer module outputs sine and cosine signals to the second amplifying circuit; the second amplifying circuit is used for amplifying the sine and cosine signals to output a first sine signal and a first cosine signal; the rotary variable decoding chip collects a first sine signal and a first cosine signal and outputs a group of excitation signals; the first amplification circuit is used for carrying out signal amplification processing on the group of excitation signals and sending the amplified excitation signals to the motor rotary transformer module; the controller module collects the amplified excitation signals and sine and cosine signals, calculates the rotary transformation ratio of the motor rotary transformation module according to the excitation signals, and adjusts the amplification times of the first amplification circuit and/or the second amplification circuit according to the rotary transformation ratio so that the first sine signal and the first cosine signal are positioned in the sampling interval of the rotary transformation decoding chip.
Description
Technical field
The present invention relates to technical field of motors, become intelligent identifying system particularly to a kind of motor rotation and a kind of motor rotation becomes intelligence
The control method of identification system.
Background technology
In electric machine controller development process, choice of electrical machine is the most, and it is the most different that the rotation that motor is mated becomes no-load voltage ratio.If
Targeted the revolving of electric machine controller becomes no-load voltage ratio and differs relatively big with the rotation change no-load voltage ratio of motor, then the signal of rotation change output can exceed motor
Rotation in controller becomes decoding chip and gathers the scope of signal, thus electric machine controller can report fault, it is impossible to make normally
With.
Therefore, under the conditions of current technology, the suitability of electric machine controller is poor, the hardware of general a electric machine controller
Scheme can only mate a kind of motor revolving and becoming no-load voltage ratio, it is difficult to meets the use demand of electric machine controller hardware and software platform.
Summary of the invention
It is contemplated that one of technical problem solved the most to a certain extent in above-mentioned technology.To this end, the one of the present invention
Purpose is that proposing a kind of motor rotation becomes intelligent identifying system, it is possible to realize the Adaptive matching between electric machine controller and motor,
Make a electric machine controller can mate use with the motor that multiple rotation becomes no-load voltage ratio, improve the suitability of electric machine controller,
Meet the use demand of electric machine controller hardware and software platform.
Second object of the present invention is that proposing the rotation of a kind of motor becomes the control method of intelligent identifying system.
For reaching above-mentioned purpose, first aspect present invention embodiment proposes a kind of motor rotation and becomes intelligent identifying system, this system
Become module including motor rotation, rotation becomes decoding chip, the first amplifying circuit, the second amplifying circuit and controller module, wherein,
Described motor rotation become module outfan be connected with the input of described second amplifying circuit, described motor rotation become module be used for
Described second amplifying circuit output cosine and sine signal；Described second amplifying circuit, for carrying out signal to described cosine and sine signal
Processing and amplifying is to export the first sinusoidal signal and the first cosine signal；The input that described rotation becomes decoding chip is put with described second
The outfan of big circuit is connected, and described rotation becomes decoding chip and is used for gathering described first sinusoidal signal and the first cosine signal, and
Export one group of pumping signal；The outfan that the input of described first amplifying circuit becomes decoding chip with described rotation is connected, described
The input that the outfan of the first amplifying circuit becomes module with the rotation of described motor is connected, and described first amplifying circuit is for described
One group of pumping signal carries out signal processing and amplifying, and the pumping signal after processing and amplifying is sent to described motor rotation change module；
Described controller module becomes decoding chip with described rotation and communicates, after described controller module is used for gathering described processing and amplifying
Pumping signal to obtain the first amplitude, and gather described cosine and sine signal to obtain the second amplitude, and according to described first
Amplitude and described second amplitude calculate described motor and revolve the rotation change no-load voltage ratio becoming module, and become the rotation change of module according to the rotation of described motor
First amplifying circuit described in voltage ratio control and/or the amplification of described second amplifying circuit so that described first sinusoidal signal and
First cosine signal is in described rotation and becomes the sampling interval of decoding chip.
Motor rotation according to embodiments of the present invention becomes intelligent identifying system, becomes module by the rotation of controller module Gather and input motor
Pumping signal and motor rotation become the amplitude of cosine and sine signal of module output, calculate motor rotation and become the rotation of module and become no-load voltage ratio,
And by arranging the first amplifying circuit and the second amplifying circuit, it is possible to become voltage ratio control the first amplifying circuit and/or second according to rotation
The amplification of amplifying circuit, so that the signal finally entering rotation change decoding chip is in rotation and becomes the sampling interval of decoding chip,
Thus, can not only automatically identify that rotation becomes no-load voltage ratio, additionally it is possible to the signal making input rotation become decoding chip meets rotation and becomes decoding chip
Collection demand, it is achieved that the Adaptive matching between electric machine controller and motor so that a electric machine controller can be with many
Plant rotation and become the motor coupling use of no-load voltage ratio, improve the suitability of electric machine controller, meet making of electric machine controller hardware and software platform
Use demand.
It addition, become intelligent identifying system according to the motor rotation of the above embodiment of the present invention proposition can also have following additional skill
Art feature:
According to one embodiment of present invention, described motor rotation become module output cosine and sine signal include one group of sinusoidal signal and
One group of cosine signal, the two-way sinusoidal signal opposite polarity in described one group of sinusoidal signal, two in described one group of cosine signal
Road cosine signal opposite polarity.
Further, the excitation signals opposite polarity in described one group of pumping signal.
Specifically, described controller module is by gathering the arbitrary road pumping signal after described processing and amplifying to obtain described first
Amplitude, and gather any one road signal in described cosine and sine signal to obtain described second amplitude, and by described second width
It is worth and becomes the rotation change no-load voltage ratio of module divided by described first amplitude to obtain the rotation of described motor.
According to one embodiment of present invention, described controller module and described rotation become employing SPI (Serial between decoding chip
Peripheral Interface, Serial Peripheral Interface (SPI)) communication.
For reaching above-mentioned purpose, second aspect present invention embodiment proposes the rotation of a kind of motor and becomes the controlling party of intelligent identifying system
Method, described system includes that motor rotation becomes module, rotation becomes decoding chip, the first amplifying circuit, the second amplifying circuit and controller
Module, said method comprising the steps of: described rotation becomes decoding chip and exports one group of pumping signal to described first amplifying circuit；
Described first amplifying circuit carries out signal processing and amplifying to described one group of pumping signal, and the pumping signal after processing and amplifying is sent out
Deliver to the rotation of described motor and become module；The rotation of described motor becomes module to described second amplifying circuit output cosine and sine signal；Described
Two amplifying circuits carry out signal processing and amplifying to export the first sinusoidal signal to described rotation change decoding chip to described cosine and sine signal
With the first cosine signal, described rotation becomes decoding chip and gathers described first sinusoidal signal and the first cosine signal；Described controller
Pumping signal after the module described processing and amplifying of collection is to obtain the first amplitude, and gathers described cosine and sine signal to obtain second
Amplitude, and the rotation change no-load voltage ratio of described motor rotation change module is calculated according to described first amplitude and described second amplitude；Described control
The rotation that device module processed becomes module according to the rotation of described motor becomes the first amplifying circuit described in voltage ratio control and/or described second amplification electricity
The amplification on road, so that described first sinusoidal signal and the first cosine signal are in described rotation and become the sampling interval of decoding chip.
Motor rotation according to embodiments of the present invention becomes the control method of intelligent identifying system, by controller module Gather and input electricity
Machine rotation becomes the pumping signal of module and the amplitude of the cosine and sine signal of motor rotation change module output, calculates motor rotation and becomes module
Rotation becomes no-load voltage ratio, and by arranging the first amplifying circuit and the second amplifying circuit, it is possible to become voltage ratio control first according to rotation and amplify electricity
Road and/or the amplification of the second amplifying circuit, so that the signal finally entering rotation change decoding chip is in rotation and becomes decoding chip
Sampling interval, thus, can not only identify that rotation becomes no-load voltage ratio, additionally it is possible to the signal making input rotation become decoding chip meets rotation automatically
Become the collection demand of decoding chip, it is achieved that the Adaptive matching between electric machine controller and motor so that a motor controls
Device can mate use with the motor that multiple rotation becomes no-load voltage ratio, improves the suitability of electric machine controller, meets electric machine controller
The use demand of hardware and software platform.
It addition, according to the above embodiment of the present invention propose motor rotation become intelligent identifying system control method can also have as
Lower additional technical characteristic:
According to one embodiment of present invention, described motor rotation become module output cosine and sine signal include one group of sinusoidal signal and
One group of cosine signal, the two-way sinusoidal signal opposite polarity in described one group of sinusoidal signal, two in described one group of cosine signal
Road cosine signal opposite polarity.
Further, the excitation signals opposite polarity in described one group of pumping signal.
Specifically, described controller module is by gathering the arbitrary road pumping signal after described processing and amplifying to obtain described first
Amplitude, and gather any one road signal in described cosine and sine signal to obtain described second amplitude, and by described second width
It is worth and becomes the rotation change no-load voltage ratio of module divided by described first amplitude to obtain the rotation of described motor.
According to one embodiment of present invention, described controller module and described rotation become employing SPI communication between decoding chip.
Accompanying drawing explanation
Fig. 1 is the structural representation that the motor rotation according to the embodiment of the present invention becomes intelligent identifying system；
Fig. 2 is the flow chart that the motor rotation according to the embodiment of the present invention becomes the control method of intelligent identifying system.
Detailed description of the invention
Embodiments of the invention are described below in detail, and the example of described embodiment is shown in the drawings, the most identical
Or similar label represents same or similar element or has the element of same or like function.Retouch below with reference to accompanying drawing
The embodiment stated is exemplary, it is intended to is used for explaining the present invention, and is not considered as limiting the invention.
The motor rotation describing the embodiment of the present invention below in conjunction with the accompanying drawings becomes intelligent identifying system and control method thereof.
Fig. 1 is the structural representation that the motor rotation according to the embodiment of the present invention becomes intelligent identifying system.
As it is shown in figure 1, the motor rotation change intelligent identifying system of the embodiment of the present invention, become solution including motor rotation change module 10, rotation
Code chip the 20, first amplifying circuit the 30, second amplifying circuit 40 and controller module 50.
Wherein, the input of outfan and the second amplifying circuit 40 that motor rotation becomes module 10 is connected, and motor rotation becomes module 10
For exporting cosine and sine signal to the second amplifying circuit 40；Second amplifying circuit 40 is put for cosine and sine signal is carried out signal
Process to export the first sinusoidal signal and the first cosine signal greatly；Rotation becomes input and second amplifying circuit of decoding chip 20
The outfan of 40 is connected, and rotation becomes decoding chip 20 and is used for gathering the first sinusoidal signal and the first cosine signal, and exports one group
Pumping signal；The outfan that the input of the first amplifying circuit 30 becomes decoding chip 20 with rotation is connected, the first amplifying circuit 30
The rotation of outfan and motor become the input of module 10 and be connected, the first amplifying circuit 30 is used for one group of pumping signal is carried out letter
Number processing and amplifying, and the pumping signal after processing and amplifying is sent to motor rotation and become module 10；Controller module 50 becomes with rotation
Decoding chip 20 communicates, controller module 50 pumping signal after gathering processing and amplifying to obtain the first amplitude,
And gather cosine and sine signal to obtain the second amplitude, and calculate motor rotation according to the first amplitude and the second amplitude and become module 10
Rotation becomes no-load voltage ratio, and becomes rotation change voltage ratio control the first amplifying circuit 30 and/or second amplifying circuit 40 of module 10 according to motor rotation
Amplification so that the first sinusoidal signal and the first cosine signal be in rotation become decoding chip 20 sampling interval.
As it is shown in figure 1, the cosine and sine signal that motor rotation becomes module 10 output includes one group of sinusoidal signal and one group of cosine signal,
Two-way sinusoidal signal (SIN+ and SIN-) opposite polarity in one group of sinusoidal signal, the two-way cosine letter in one group of cosine signal
Number (COS+ and COS-) opposite polarity.Excitation signals (EXT and/EXT) opposite polarity in one group of pumping signal.
In one embodiment of the invention, controller module 50 can be that (Motor Control Unit, motor controls MCU
Unit), controller module 50 can gather the arbitrary road pumping signal after processing and amplifying to obtain the first amplitude by AD2 mouth
V1, and any one road signal in cosine and sine signal can be gathered to obtain the second amplitude V2 by AD1 mouth.The present invention's
In one embodiment, the rotation change that motor rotation becomes in module 10 is able to receive that pumping signal, and exports cosine and sine signal, therefore,
Second amplitude V2 of any one road signal in cosine and sine signal can be obtained divided by the first amplitude V1 of arbitrary road pumping signal
Obtain motor rotation and become the rotation change no-load voltage ratio of module 10.Thus, the system of the embodiment of the present invention can identify that rotation becomes no-load voltage ratio automatically.
In one embodiment of the invention, controller module 50 and can revolve to become and uses SPI communication between decoding chip 20,
To realize the mutual of information.The controller module 50 of the embodiment of the present invention can obtain rotation and become decoding chip 20 for motor rotation
Become the sampling interval of the cosine and sine signal of module 10 output, and become swashing of decoding chip 20 output according to this sampling interval, rotation
The rotation encouraging signal and motor rotation change module 10 becomes no-load voltage ratio, is controlled the access of allotment resistance by I/O mouth, adjusts first and put
Big circuit 30 and/or the amplification of the second amplifying circuit 40, so that the first sinusoidal signal and the first cosine signal are in rotation and become
The sampling interval of decoding chip 20.
Specifically, in the system of the embodiment of the present invention, rotation becomes the first sinusoidal signal SIN of being gathered of decoding chip 20 and the
The amplitude of one cosine signal COS is respectively Vsin and Vcos, then Vsin (or Vcos)=2Vpp*M1*N*M2 (formula 1),
Wherein, Vpp is the peak-to-peak value that rotation becomes the pumping signal of decoding chip 20 output, and N is that the rotation of motor rotation change module 10 becomes
Ratio, M1 and M2 is respectively the first amplifying circuit 30 and amplification of the second amplifying circuit 40.Assume the embodiment of the present invention
Rotation to become the sampling interval of cosine and sine signal that decoding chip 20 becomes module 10 output for motor rotation be 2.1V to 4.0V, i.e.
Vsin or Vcos is in the range of 2.1V to 4.0V.If rotation becomes the peak-to-peak value Vpp of the pumping signal of decoding chip 20 output
The second amplitude V2 that the first amplitude V1 is 7.2V, AD1 mouth collection for 3.6V, AD2 mouth collection is 2.059V, due to
2.059V, not within the scope of 2.1V to 4.0V, gathers, if do not comprised because being unable to be revolved change decoding chip 20
First amplifying circuit 30 and the second amplifying circuit 40, motor rotation becomes module 10 and rotation becomes decoding chip 20 and do not matches that.
In this case, controller module 50 can be by adjusting the size of M1 and M2 so that the Vsin calculated according to formula 1
(or Vcos) is within the scope of 2.1V to 4.0V.Owing to rotation becomes no-load voltage ratio N=V2/V1=2.059/7.2=0.286, make the
Amplification M1=2 of one amplifying circuit 30, amplification M2=0.75 of the second amplifying circuit 40 so that Vsin (or
Vcos)=2Vpp*M1*N*M2=2*3.6*2*0.286*0.75=3.089V, thus, Vsin (or Vcos) is at 2.1V extremely
Redundancy within the scope of 4.0V and upper and lower is relatively large, it is achieved thereby that motor rotation becomes module 10 and rotation becomes decoding core
The coupling of sheet 20.
Motor rotation according to embodiments of the present invention becomes intelligent identifying system, becomes module by the rotation of controller module Gather and input motor
Pumping signal and motor rotation become the amplitude of cosine and sine signal of module output, calculate motor rotation and become the rotation of module and become no-load voltage ratio,
And by arranging the first amplifying circuit and the second amplifying circuit, it is possible to become voltage ratio control the first amplifying circuit and/or second according to rotation
The amplification of amplifying circuit, so that the signal finally entering rotation change decoding chip is in rotation and becomes the sampling interval of decoding chip,
Thus, can not only automatically identify that rotation becomes no-load voltage ratio, additionally it is possible to the signal making input rotation become decoding chip meets rotation and becomes decoding chip
Collection demand, it is achieved that the Adaptive matching between electric machine controller and motor so that a electric machine controller can be with many
Plant rotation and become the motor coupling use of no-load voltage ratio, improve the suitability of electric machine controller, meet making of electric machine controller hardware and software platform
Use demand.
For realizing above-described embodiment, the present invention also proposes the rotation of a kind of motor and becomes the control method of intelligent identifying system.
With reference to Fig. 1, the motor rotation of the embodiment of the present invention becomes intelligent identifying system, become module including motor rotation, rotation becomes decoding chip,
First amplifying circuit, the second amplifying circuit and controller module.Wherein, motor rotation becomes outfan and the second amplification electricity of module
The input on road is connected, and the outfan of input and the second amplifying circuit that rotation becomes decoding chip is connected, the first amplifying circuit
The outfan that input becomes decoding chip with rotation is connected, and the outfan of the first amplifying circuit becomes the input phase of module with motor rotation
Even.
As in figure 2 it is shown, the motor rotation of the embodiment of the present invention becomes the control method of intelligent identifying system, comprise the following steps:
S201, rotation becomes decoding chip and exports one group of pumping signal to the first amplifying circuit.
Wherein, as it is shown in figure 1, excitation signals in one group of pumping signal (EXT and/EXT) opposite polarity.
S202, the first amplifying circuit carries out signal processing and amplifying to one group of pumping signal, and by the pumping signal after processing and amplifying
Send to motor rotation change module.
S203, motor rotation becomes module to the second amplifying circuit output cosine and sine signal.
As it is shown in figure 1, the cosine and sine signal that motor rotation becomes module output includes one group of sinusoidal signal and one group of cosine signal, one
Two-way sinusoidal signal (SIN+ and SIN-) opposite polarity in group sinusoidal signal, the two-way cosine signal in one group of cosine signal
(COS+ and COS-) opposite polarity.
S204, it is sinusoidal to become decoding chip output first to rotation that the second amplifying circuit carries out signal processing and amplifying to cosine and sine signal
Signal and the first cosine signal, rotation becomes decoding chip and gathers the first sinusoidal signal and the first cosine signal.
S205, controller module gathers the pumping signal after processing and amplifying to obtain the first amplitude, and gather cosine and sine signal with
Obtain the second amplitude, and calculate the rotation change no-load voltage ratio of motor rotation change module according to the first amplitude and the second amplitude.
In one embodiment of the invention, controller module can be MCU, and controller module can be put by AD2 mouth collection
Arbitrary road pumping signal after big process is to obtain the first amplitude V1, and can gather appointing in cosine and sine signal by AD1 mouth
Anticipate a road signal to obtain the second amplitude V2.In one embodiment of the invention, the rotation change that motor rotation becomes in module can connect
Receive pumping signal, and export cosine and sine signal, therefore, by the second amplitude V2 of any one road signal in cosine and sine signal
The first amplitude V1 divided by arbitrary road pumping signal can obtain the rotation change no-load voltage ratio of motor rotation change module.Thus, the present invention is real
The system executing example can identify that rotation becomes no-load voltage ratio automatically.
S206, the rotation that controller module becomes module according to motor rotation becomes voltage ratio control the first amplifying circuit and/or the second amplifying circuit
Amplification so that the first sinusoidal signal and the first cosine signal be in rotation become decoding chip sampling interval.
In one embodiment of the invention, controller module and can revolve to become and uses SPI communication between decoding chip, to realize
Information mutual.The controller module of the embodiment of the present invention can obtain rotation and become decoding chip for motor rotation change module output
The sampling interval of cosine and sine signal, and pumping signal and the motor rotation change of decoding chip output is become according to this sampling interval, rotation
The rotation of module becomes no-load voltage ratio, is controlled the access of allotment resistance by I/O mouth, adjusts the first amplifying circuit and/or second and amplifies electricity
The amplification on road, so that the first sinusoidal signal and the first cosine signal are in rotation and become the sampling interval of decoding chip.
Specifically, in the system of the embodiment of the present invention, rotation becomes the first sinusoidal signal SIN and first that decoding chip is gathered
The amplitude of cosine signal COS is respectively Vsin and Vcos, then Vsin (or Vcos)=2Vpp*M1*N*M2 (formula 1),
Wherein, Vpp is the peak-to-peak value that rotation becomes the pumping signal of decoding chip output, and N is that the rotation of motor rotation change module becomes no-load voltage ratio, M1
It is respectively the first amplifying circuit and the amplification of the second amplifying circuit with M2.Assume that the rotation of the embodiment of the present invention becomes decoding core
Sheet is 2.1V to 4.0V for the sampling interval of the cosine and sine signal that motor rotation becomes module output, i.e. the scope of Vsin or Vcos
For 2.1V to 4.0V.Gather if the peak-to-peak value Vpp of the pumping signal that rotation becomes decoding chip output is 3.6V, AD2 mouth
First amplitude V1 be the second amplitude V2 of 7.2V, AD1 mouth collection be 2.059V, due to 2.059V not at 2.1V to 4.0V
Within the scope of, gather because being unable to be revolved change decoding chip, if not comprising the first amplifying circuit and second to amplify electricity
Road, motor rotation becomes module and rotation becomes decoding chip and do not matches that.In this case, controller module can be by adjusting
The size of M1 and M2 so that be within the scope of 2.1V to 4.0V according to the Vsin (or Vcos) that formula 1 calculates.
Owing to rotation becomes no-load voltage ratio N=V2/V1=2.059/7.2=0.286, making amplification M1=2 of the first amplifying circuit, second amplifies electricity
Amplification M2=0.75 on road so that Vsin (or Vcos)=2Vpp*M1*N*M2=2*3.6*2*0.286*0.75=3.089V,
Thus, redundancy within the scope of 2.1V to 4.0V and upper and lower for Vsin (or Vcos) is relatively large, thus realizes
Motor rotation becomes module and rotation becomes the coupling of decoding chip.
Motor rotation according to embodiments of the present invention becomes the control method of intelligent identifying system, by controller module Gather and input electricity
Machine rotation becomes the pumping signal of module and the amplitude of the cosine and sine signal of motor rotation change module output, calculates motor rotation and becomes module
Rotation becomes no-load voltage ratio, and by arranging the first amplifying circuit and the second amplifying circuit, it is possible to become voltage ratio control first according to rotation and amplify electricity
Road and/or the amplification of the second amplifying circuit, so that the signal finally entering rotation change decoding chip is in rotation and becomes decoding chip
Sampling interval, thus, can not only identify that rotation becomes no-load voltage ratio, additionally it is possible to the signal making input rotation become decoding chip meets rotation automatically
Become the collection demand of decoding chip, it is achieved that the Adaptive matching between electric machine controller and motor so that a motor controls
Device can mate use with the motor that multiple rotation becomes no-load voltage ratio, improves the suitability of electric machine controller, meets electric machine controller
The use demand of hardware and software platform.
In describing the invention, it is to be understood that term " " center ", " longitudinally ", " laterally ", " length ", " width ",
" thickness ", " on ", D score, "front", "rear", "left", "right", " vertically ", " level ", " top ", " end ", " interior ", " outward ",
Orientation or the position relationship of the instruction such as " clockwise ", " counterclockwise ", " axially ", " radially ", " circumferential " are based on shown in the drawings
Orientation or position relationship, be for only for ease of describe the present invention and simplify describe rather than instruction or hint indication device or
Element must have specific orientation, with specific azimuth configuration and operation, be therefore not considered as limiting the invention.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance or
The implicit quantity indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or hidden
One or more this feature are included containing ground.In describing the invention, " multiple " are meant that two or more,
Unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, term " install ", " being connected ", " connection ", the art such as " fixing "
Language should be interpreted broadly, and connects for example, it may be fixing, it is also possible to be to removably connect, or integral；Can be machinery
Connect, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, can be two units
Connection within part or the interaction relationship of two elements.For the ordinary skill in the art, can be according to tool
Body situation understands above-mentioned term concrete meaning in the present invention.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can be
First and second features directly contact, or the first and second features are by intermediary mediate contact.And, first is special
Levy second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or only
Only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below "
Can be fisrt feature immediately below second feature or obliquely downward, or be merely representative of fisrt feature level height less than second
Feature.
In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", " concrete example ",
Or specific features, structure, material or the feature bag that the description of " some examples " etc. means to combine this embodiment or example describes
It is contained at least one embodiment or the example of the present invention.In this manual, to the schematic representation of above-mentioned term necessarily
It is directed to identical embodiment or example.And, the specific features of description, structure, material or feature can be arbitrary
Individual or multiple embodiment or example combine in an appropriate manner.Additionally, in the case of the most conflicting, the skill of this area
The feature of the different embodiments described in this specification or example and different embodiment or example can be combined by art personnel
And combination.
Although above it has been shown and described that embodiments of the invention, it is to be understood that above-described embodiment is exemplary,
Being not considered as limiting the invention, those of ordinary skill in the art within the scope of the invention can be to above-described embodiment
It is changed, revises, replaces and modification.
Claims (10)
1. motor rotation becomes intelligent identifying system, it is characterised in that include that motor rotation becomes module, rotation becomes decoding chip, the
One amplifying circuit, the second amplifying circuit and controller module, wherein,
The rotation of described motor becomes the outfan of module and is connected with the input of described second amplifying circuit, and the rotation of described motor becomes module and uses
In to described second amplifying circuit output cosine and sine signal；
Described second amplifying circuit, for described cosine and sine signal carried out signal processing and amplifying with export the first sinusoidal signal and
First cosine signal；
The input that described rotation becomes decoding chip is connected with the outfan of described second amplifying circuit, and described rotation becomes decoding chip and uses
In gathering described first sinusoidal signal and the first cosine signal, and export one group of pumping signal；
The outfan that the input of described first amplifying circuit becomes decoding chip with described rotation is connected, described first amplifying circuit
The input that outfan becomes module with the rotation of described motor is connected, and described first amplifying circuit is for entering described one group of pumping signal
Row signal processing and amplifying, and the pumping signal after processing and amplifying is sent to described motor rotation change module；
Described controller module becomes decoding chip with described rotation and communicates, and described controller module is used for gathering at described amplification
Pumping signal after reason is to obtain the first amplitude, and gathers described cosine and sine signal to obtain the second amplitude, and according to described
First amplitude and described second amplitude calculate the rotation of described motor and become the rotation change no-load voltage ratio of module, and become module according to the rotation of described motor
Rotation becomes the first amplifying circuit and/or the amplification of described second amplifying circuit described in voltage ratio control, so that the described first sinusoidal letter
Number and the first cosine signal be in described rotation become decoding chip sampling interval.
Motor the most according to claim 1 rotation becomes intelligent identifying system, it is characterised in that it is defeated that the rotation of described motor becomes module
The cosine and sine signal gone out includes one group of sinusoidal signal and one group of cosine signal, the two-way sinusoidal signal in described one group of sinusoidal signal
Opposite polarity, the two-way cosine signal opposite polarity in described one group of cosine signal.
Motor the most according to claim 1 and 2 rotation becomes intelligent identifying system, it is characterised in that described one group of excitation letter
Excitation signals opposite polarity in number.
4. revolve according to the motor according to any one of claim 1-3 and become intelligent identifying system, it is characterised in that described control
Device module by gathering the arbitrary road pumping signal after described processing and amplifying to obtain described first amplitude, and gather described just more than
Any one road signal in string signal to obtain described second amplitude, and by described second amplitude divided by described first amplitude with
Obtain the rotation of described motor and become the rotation change no-load voltage ratio of module.
Motor the most according to claim 1 rotation becomes intelligent identifying system, it is characterised in that described controller module and institute
State rotation and become employing SPI communication between decoding chip.
6. motor rotation becomes the control method of intelligent identifying system, it is characterised in that described system include motor rotation become module,
Rotation becomes decoding chip, the first amplifying circuit, the second amplifying circuit and controller module, said method comprising the steps of:
Described rotation becomes decoding chip and exports one group of pumping signal to described first amplifying circuit；
Described first amplifying circuit carries out signal processing and amplifying to described one group of pumping signal, and the excitation after processing and amplifying is believed
Number send to described motor rotation become module；
The rotation of described motor becomes module to described second amplifying circuit output cosine and sine signal；
Described second amplifying circuit carries out signal processing and amplifying to become decoding chip output the to described rotation to described cosine and sine signal
One sinusoidal signal and the first cosine signal, described rotation becomes decoding chip and gathers described first sinusoidal signal and the first cosine signal；
Pumping signal after the described controller module described processing and amplifying of collection is to obtain the first amplitude, and gathers described sine and cosine
Signal is to obtain the second amplitude, and calculates the rotation of described motor rotation change module according to described first amplitude and described second amplitude
Become no-load voltage ratio；
Described controller module becomes the rotation of module according to the rotation of described motor and becomes the first amplifying circuit described in voltage ratio control and/or described the
The amplification of two amplifying circuits, so that described first sinusoidal signal and the first cosine signal are in described rotation and become decoding chip
Sampling interval.
Motor the most according to claim 6 rotation becomes the control method of intelligent identifying system, it is characterised in that described motor
Rotation becomes the cosine and sine signal of module output and includes one group of sinusoidal signal and one group of cosine signal, two in described one group of sinusoidal signal
Road sinusoidal signal opposite polarity, the two-way cosine signal opposite polarity in described one group of cosine signal.
8. revolve the control method becoming intelligent identifying system according to the motor described in claim 6 or 7, it is characterised in that described
Excitation signals opposite polarity in one group of pumping signal.
9. the control method becoming intelligent identifying system is revolved according to the motor according to any one of claim 6-8, it is characterised in that
Described controller module is by gathering the arbitrary road pumping signal after described processing and amplifying to obtain described first amplitude, and gathers
Any one road signal in described cosine and sine signal is to obtain described second amplitude, and by described second amplitude divided by described
One amplitude becomes the rotation change no-load voltage ratio of module to obtain the rotation of described motor.
Motor the most according to claim 6 rotation becomes the control method of intelligent identifying system, it is characterised in that described control
Device module processed and described rotation become employing SPI communication between decoding chip.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610403106.5A CN105958894B (en) | 2016-06-08 | 2016-06-08 | Motor rotation transformer intelligent identification system and control method thereof |
| PCT/CN2016/103122 WO2017211038A1 (en) | 2016-06-08 | 2016-10-24 | Motor resolver intelligent identification system, and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610403106.5A CN105958894B (en) | 2016-06-08 | 2016-06-08 | Motor rotation transformer intelligent identification system and control method thereof |
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| CN105958894A true CN105958894A (en) | 2016-09-21 |
| CN105958894B CN105958894B (en) | 2018-09-11 |
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| WO (1) | WO2017211038A1 (en) |
Cited By (5)
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| CN107465369A (en) * | 2017-07-31 | 2017-12-12 | 北京新能源汽车股份有限公司 | Self-adaptive detection method and device for feedback signal of rotary transformer |
| WO2017211038A1 (en) * | 2016-06-08 | 2017-12-14 | 北京新能源汽车股份有限公司 | Motor resolver intelligent identification system, and control method thereof |
| CN108429494A (en) * | 2018-04-28 | 2018-08-21 | 深圳市伟创电气有限公司 | A kind of rotation becomes the processing circuit and processing unit of exciter response signal |
| CN109617464A (en) * | 2019-01-14 | 2019-04-12 | 北京机械设备研究所 | A kind of rotary transformer coding/decoding method and system based on pwm signal excitation |
| CN109787617A (en) * | 2018-12-10 | 2019-05-21 | 河北汉光重工有限责任公司 | A method of the rotation based on CPLD becomes excited signal and determines frequency locking phase |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109450306A (en) * | 2018-12-20 | 2019-03-08 | 大连电机新能源科技有限公司 | Portable vehicle magneto revolves varied angle and adjusts device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2017211038A1 (en) * | 2016-06-08 | 2017-12-14 | 北京新能源汽车股份有限公司 | Motor resolver intelligent identification system, and control method thereof |
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| CN107465369B (en) * | 2017-07-31 | 2020-02-18 | 北京新能源汽车股份有限公司 | Self-adaptive detection method and device for feedback signal of rotary transformer |
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| CN109787617A (en) * | 2018-12-10 | 2019-05-21 | 河北汉光重工有限责任公司 | A method of the rotation based on CPLD becomes excited signal and determines frequency locking phase |
| CN109787617B (en) * | 2018-12-10 | 2024-04-12 | 河北汉光重工有限责任公司 | CPLD-based method for frequency-fixing phase-locking of rotary excitation signal |
| CN109617464A (en) * | 2019-01-14 | 2019-04-12 | 北京机械设备研究所 | A kind of rotary transformer coding/decoding method and system based on pwm signal excitation |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2017211038A1 (en) | 2017-12-14 |
| CN105958894B (en) | 2018-09-11 |
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