CN106257820A - Motor multi-mode control method and system - Google Patents
Motor multi-mode control method and system Download PDFInfo
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- CN106257820A CN106257820A CN201610723477.1A CN201610723477A CN106257820A CN 106257820 A CN106257820 A CN 106257820A CN 201610723477 A CN201610723477 A CN 201610723477A CN 106257820 A CN106257820 A CN 106257820A
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- 238000004804 winding Methods 0.000 claims abstract description 236
- 238000006243 chemical reaction Methods 0.000 claims description 27
- 230000001276 controlling effect Effects 0.000 claims description 20
- 230000009466 transformation Effects 0.000 claims description 12
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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
- H02P7/00—Arrangements for regulating or controlling the speed or torque of electric DC motors
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Abstract
The invention provides a multi-mode control method and a multi-mode control system for a motor, which can ensure that one motor can work under various motor characteristics by switching a winding mode and a voltage mode, thereby simultaneously meeting the requirements of the motor under two working states of low rotating speed, large torque and high rotating speed and small torque. In addition, the throttle value is recorded before the mode is switched, the throttle is reduced to the preset value, and the throttle value is recovered in time after the mode is switched, so that the rotating speed of the motor is ensured not to generate obvious change due to mode switching, stable mode switching is realized, and the problem that traffic equipment depending on the motor is stuck due to mode switching of the motor can be avoided; the voltage mode is switched while the winding mode is switched, so that the motor characteristics of the motor in two working states of low rotating speed, large torque and small rotating speed and low torque are improved, the heat productivity of the motor in the state of low rotating speed and large torque is further reduced, and the electric energy consumption in the state of high rotating speed and small torque is reduced.
Description
Technical field
The present invention relates to DC MOTOR CONTROL technical field, be specifically related to motor Multimode Controlling Method and system.
Background technology
Direct current generator is generally operated by both of which, monotype and many motor mode.Under monotype, direct current generator
Motor characteristic be fixing, motor working impedance can not change, it is difficult to adapts to different rotating speeds and moment of torsion environment;The most electric
Under machine pattern, meet different rotating speeds and torque demand by enabling different motor, but so cost is high, the control of motor
It is more complicated and heavy that system becomes, and it is the most complex to control process.
DC brushless motor is generally used in the field such as unmanned plane, electric motor car.The starting state of DC brushless motor is low
Rotating speed high pulling torque, thus cause armature supply excessive and generate heat serious;And when running well after electric motor starting, it is a kind of high turn
The running status of the little moment of torsion of speed, now armature supply is the least, and motor speed is of a relatively high.And the DC brushless motor of monotype is only
There is a kind of intrinsic motor characteristic, it is impossible to meet low rotation speed large torque and the needs of the little torque condition of high rotating speed simultaneously, thus lead
Machine of sending a telegraph is in low rotation speed large torque and high rotating speed little torque condition running, it is difficult to reach optimal performance state.
Summary of the invention
In order to solve above-mentioned technical problem, the present invention proposes motor Multimode Controlling Method and system, by switching around
Group pattern and voltage mode so that a motor can possess multiple motor characteristic, thus to meet motor big in the slow-speed of revolution simultaneously
The needs run under moment of torsion and the little torque condition of high rotating speed.
The present invention realizes with following technical scheme, motor Multimode Controlling Method, and described motor at least has two kinds
Winding pattern, including:
Monitoring conversion signal;
Get conversion signal, be then target modalities by motor by current MODAL TRANSFORMATION OF A, including: by under current mode around
Group pattern switches to the winding pattern under target modalities.
Preferably, described is that target modalities also includes by motor by current MODAL TRANSFORMATION OF A:
While the winding pattern under current mode is switched to the winding pattern under target modalities, by under current mode
Voltage mode switch to the voltage mode under target modalities.
Preferably, described motor is target modalities by current MODAL TRANSFORMATION OF A before, also include: record under current mode
Throttle value, and by the near predetermined value of throttle value under described current mode;
Described motor is target modalities by current MODAL TRANSFORMATION OF A after, also include: by under target modalities throttle value adjust
Joint is to equal with the throttle value under described current mode.
Preferably, described motor is target modalities by current MODAL TRANSFORMATION OF A before, also include:
Obtain the relevant parameter of current mode: the throttle value obtaining under current mode and power input to machine;Obtain current
Motor torque values under mode or motor speed value;
Throttle value under described current mode is down to predetermined value;
Described motor is target modalities by current MODAL TRANSFORMATION OF A after, also include:
Obtain the motor characteristic curve under target modalities;
In conjunction with the relevant parameter of described current mode, calculate the target throttle value under target modalities;
Throttle value under target modalities is regulated to described target throttle value.
Preferably, described the winding pattern under target modalities is switched to include the winding pattern under current mode:
When motor speed is more than or equal to preset torque less than desired speed and/or Motor torque, enable the first winding
Pattern;
When motor speed is less than preset torque greater than or equal to desired speed and/or Motor torque, by the first winding former
Formula switches to the second winding pattern;
Motor working impedance under described second winding pattern is less than the motor working impedance under described first winding pattern.
Preferably, the winding under described first winding pattern include Y-shaped winding, " Y2 " type winding and/or " Δ 2 " type around
Group;Accordingly, the winding under the second winding pattern includes " Δ " type winding, " Y1 " type winding and/or " Δ 1 " type winding.
Preferably, Y-shaped winding can switch mutually with " Δ " type winding, and " Y2 " type winding can be mutual with " Y1 " type winding
Switching mutually, " Δ 2 " type winding can switch mutually with " Δ 1 " type winding.
Preferably, described the voltage mode under target modalities is switched to include the voltage mode under current mode:
When motor speed is more than or equal to preset torque less than desired speed and/or Motor torque, by the second voltage-mode
Formula switches to the first voltage mode;
When motor speed is less than preset torque greater than or equal to desired speed and/or Motor torque, by the first voltage-mode
Formula switches to the second voltage mode;Under described second voltage mode, the input voltage of motor is less than electricity under described first voltage mode
The input voltage of machine.
Motor Multimode Control System, including:
Conversion signal acquisition module, is used for obtaining conversion signal;
Winding pattern handover module, is used for switching winding pattern;
Signal processor, for being controlled described winding pattern handover module according to conversion signal;
Electron speed regulator, is connected with the input of motor, for being adjusted the running status of motor;
The outfan of described conversion signal acquisition module is connected with the input of described signal processor, described winding pattern
The input of handover module is connected with the outfan of described signal processor, the outfan of described winding pattern handover module and institute
The input stating electron speed regulator connects.
Preferably, also include:
Synchronizing voltage handover module, for working asynchronously with winding pattern handover module, switches voltage mode;
The input of described synchronizing voltage handover module is connected with the outfan of described signal processor, described signal processing
Device is additionally operable to be controlled described synchronizing voltage handover module according to conversion signal.
Preferably, also include:
Throttle value detection module, is used for obtaining throttle value;
The outfan of described throttle signal detection module is connected with the input of described signal processor, described signal processing
Device is additionally operable to regulate described electron speed regulator.
Preferably, relevant parameter acquisition module, for obtaining the relevant parameter of current mode;
Target throttle value computing module, for calculating the target throttle value under target modalities.
Preferably, described motor includes the first winding pattern and the second winding pattern, under described first winding pattern around
Group includes Y-shaped winding, " Y2 " type winding and/or " Δ 2 " type winding;Accordingly, the winding under the second winding pattern includes
" Δ " type winding, " Y1 " type winding and/or " Δ 1 " type winding.
Preferably, described motor includes the first winding, the second winding and the tertiary winding;
Described first winding is connected with the first relay switch by two lead-in wires, and described first relay switch is positioned at the
One position, described first built-in winding is Y-shaped winding, and described first relay switch is positioned at the second position, in described first
Putting winding is " Δ " type winding;
Described second winding is connected with the second relay switch by two lead-in wires, and described second relay switch is positioned at the
One position, described second winding is " Y2 " type winding, and described second relay switch is positioned at the second position, and described second winding is
" Y1 " type winding;
The described tertiary winding is connected with the 3rd relay switch by two lead-in wires, and described 3rd relay switch is positioned at the
One position, the described tertiary winding is " Δ 2 " type winding, and described 3rd relay switch is positioned at the second position, the described tertiary winding
For " Δ 1 " type winding;
When described first relay switch, the second relay switch and the 3rd relay switch are respectively positioned on primary importance time institute
State motor and be in the first winding pattern, when described first relay switch, the second relay switch and the 3rd relay switch are equal
When being positioned at the second position, described motor is in the second winding pattern.
Preferably, described winding pattern handover module and described synchronizing voltage handover module are parallel relationship.
The present invention proposes motor Multimode Controlling Method and system, has the advantages that
(1) by switching winding pattern and voltage mode so that a motor can possess multiple motor characteristic, thus same
Time meet the needs that motor runs under low rotation speed large torque and the little torque condition of high rotating speed;
(2) mode of connection by changing motor winding realizes the switching of winding pattern, it is to avoid use many motors to cause
Control loaded down with trivial details, with high costs problem;
(3) mode different according to the running status automatic switchover that motor is different is achieved, it is not necessary to loaded down with trivial details rate-determining steps
And improve the adaptive ability of motor.
Accompanying drawing explanation
Fig. 1 is the motor Multimode Controlling Method flow chart provided in embodiment 1;
Fig. 2 is switching principle figure between Y-shaped winding and " Δ " type winding in embodiment 1;
Fig. 3 is switching principle figure between " Y2 " type winding and " Y1 " type winding in embodiment 1;
Fig. 4 is switching principle figure between " Δ 2 " type winding and " Δ 1 " type winding in embodiment 1;
Fig. 5 is the motor Multimode Controlling Method flow chart provided in embodiment 2;
Fig. 6 is the motor Multimode Control System provided in embodiment 3.
Specific implementation method
In order to make those skilled in the art be more fully understood that the present invention program, below in conjunction with in the embodiment of the present invention
Accompanying drawing, is clearly and completely described the technical scheme in the embodiment of the present invention, it is clear that described embodiment is only
The embodiment of a present invention part rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill people
The every other embodiment that member is obtained under not making creative work premise, all should belong to the model of present invention protection
Enclose.
It should be noted that term " includes " and " having " and their any deformation, it is intended that cover non-exclusive
Comprise, such as, contain series of steps or the process of unit, method, system, product or equipment be not necessarily limited to clearly arrange
Those steps gone out or unit, but can include that the most clearly list or solid for these processes, method, product or equipment
Other step having or unit.
Under low rotation speed large torque state, the motor feels hot is mainly internal heating in winding, and key factor is that winding current is big
Little, therefore reduce winding current and just can reduce caloric value, electric current to be reduced needs expanded motor internal resistance;
Power consumption under the little torque condition of high rotating speed is that electric current flows through the generation of motor internal resistance, therefore for reducing electricity
Can consume and need to reduce motor internal resistance;
It practice, motor is low rotation speed large torque state in start-up course, in running, for the little moment of torsion of high rotating speed
State, therefore, it is big in the slow-speed of revolution to reduce it that motor needs to present different motor characteristics in startup and running
Caloric value under torque condition, reduces the purpose of power consumption under the little torque condition of high rotating speed simultaneously.
Embodiment 1:
Motor Multimode Controlling Method, described motor at least has two kinds of winding pattern, as it is shown in figure 1, include:
S101. monitoring conversion signal;
S102. judge whether to get conversion signal,
It is the most then target modalities by motor by current MODAL TRANSFORMATION OF A, including: by the winding former under current mode
Formula switches to the winding pattern under target modalities.
Preferably, described the winding pattern under target modalities is switched to include the winding pattern under current mode:
Specifically, when motor speed less than desired speed and/or Motor torque more than or equal to preset torque time, enable the
One winding pattern;
When motor speed is less than preset torque greater than or equal to desired speed and/or Motor torque, by the first winding former
Formula switches to the second winding pattern;
Motor working impedance under described second winding pattern is less than the motor working impedance under described first winding pattern.
Specifically, the conversion signal of the present embodiment can be sent by manual type or automated manner:
Manual type: by obtain user by remote controller or other feasible by the way of the conversion signal that sends;
Automated manner: automatically monitor the running status of motor, judge whether that needs are changed according to running status, if needing
Want, then send conversion signal.Such as, motor running speed less than desired speed time, motor running speed is more than or equal to predetermined
During rotating speed, motor operation exports when moment of torsion is less than preset torque or motor runs output moment of torsion and is more than or equal to during preset torque equal
Conversion signal can be sent.
Specifically, the switching mode of three kinds of windings of the present embodiment offer:
(1) motor internal winding is mutual between bigger motor working impedance Y-shaped winding and less resistive " Δ " type winding
Switch mutually, as shown in Figure 2;
(2) motor internal winding is mutual between bigger motor working impedance " Y2 " type winding and less resistive " Y1 " type winding
Switch mutually, as shown in Figure 3;
(3) motor internal winding is between bigger motor working impedance " Δ 2 " type winding and less resistive " Δ 1 " type winding
Switching mutually, as shown in Figure 4.
Winding under described first winding pattern includes Y-shaped winding, " Y2 " type winding and/or " Δ 2 " type winding;Accordingly
, the winding under the second winding pattern includes " Δ " type winding, " Y1 " type winding and/or " Δ 1 " type winding.In the big torsion of the slow-speed of revolution
Use Y-shaped winding, " Y2 " type winding and/or " Δ 2 " type winding to increase the working impedance of motor under square state thus reduce
Current value, and then reduce the purpose that caloric value reaches to extend the service life of direct current generator;Make under the little torque condition of high rotating speed
The working impedance of motor is reduced to reach energy-conservation and to improve effect with " Δ " type winding, " Y1 " type winding and/or " Δ 1 " type winding
The purpose of rate.
Present embodiments provide a kind of motor Multimode Controlling Method, and and then provide cutting of winding and winding pattern
Change method, make motor can meet the needs of electric motor starting and high-speed cruising by motor characteristic simultaneously, thus result in and open
Move and during high-speed cruising, motor can reach preferably performance state.
Embodiment 2:
Motor Multimode Controlling Method, described motor at least has two kinds of winding pattern, as it is shown in figure 5, include:
S201. monitoring conversion signal.
If S202. getting conversion signal.
The most then record throttle value.
S204. described throttle value is reduced to preset value.
This predetermined value can be zero, it is ensured that during motor circuit switching, electric current is minimum.
S205. the voltage mode under current mode is switched to the voltage mode under target modalities.
S206. while switching voltage mode, the winding pattern under current mode is switched to the winding under target modalities
Pattern.
Specifically, when motor speed less than desired speed and/or Motor torque more than or equal to preset torque time, enable the
One winding pattern;
When motor speed is less than preset torque greater than or equal to desired speed and/or Motor torque, by the first winding former
Formula switches to the second winding pattern;
Motor working impedance under described second winding pattern is less than the motor working impedance under described first winding pattern.
S207. winding pattern whether handover success is judged.
Specifically, the Connection Mode of motor can be obtained by the internal resistance between biphase of the detection motor winding, and then judge
Go out winding pattern whether handover success: more than predetermined resistance, two alternate internal resistances represent that motor is in the first winding pattern, otherwise,
Represent that motor is in the second winding pattern.
The most then recover throttle value.
S209. if it is not, then continue switching winding.
The present embodiment also provides for another embodiment:
S207 judges winding pattern and voltage mode handover success the most simultaneously;The most then recover throttle value;Otherwise, continue
The continuous step carrying out S205 and S206, until after voltage mode and the whole handover success of winding pattern, recovering throttle value.
In another embodiment, S203 is the relevant parameter obtaining current mode: obtain the throttle under current mode
Value and power input to machine;Obtain the motor torque values under current mode or motor speed value.S208 is: the most then obtain mesh
Motor characteristic curve under mark mode;In conjunction with the relevant parameter of described current mode, calculate the target throttle under target modalities
Value;Throttle value under target modalities is regulated to described target throttle value.
Specifically, the voltage mode under current mode is switched to by the present embodiment the voltage mode bag under target modalities
Include:
If motor is in the state of low rotation speed large torque, the second voltage mode is switched to the first voltage mode;
If stating motor to be in the state of the little moment of torsion of high rotating speed, the first voltage mode is switched to the second voltage mode;Described
The input voltage of the motor under the second voltage mode is less than the input voltage of the motor under described first voltage mode.
Present embodiments provide another kind of motor Multimode Controlling Method:
(1) before switching mode, record throttle value and after switching mode, throttle value is recovered in time, thus ensureing electricity
The rotating speed of machine will not produce significantly change because of the variation of throttle value, it is achieved that the steady switching of mode, and it can be avoided that
Rely on the transit equipment of motor because of the Mode-switch of motor and produce the problem that card pauses;
(2) while switching winding pattern, voltage mode is switched, by changing in terms of motor working impedance and voltage two
Kind motor, at starting state and the motor characteristic of running status, reduces its heating under low rotation speed large torque state further
Amount, reduces the power consumption under the little torque condition of high rotating speed simultaneously.
Embodiment 3:
Motor Multimode Control System, as shown in Figure 6, including:
Conversion signal acquisition module 301, is used for obtaining conversion signal.
Winding pattern handover module 302, is used for switching winding pattern.
Signal processor 303, for being controlled described winding pattern handover module according to conversion signal.
Electron speed regulator 304, is connected with the input of motor 307, for being adjusted the running status of motor 307.
The outfan of described conversion signal acquisition module 301 is connected with the input of described signal processor 303, described around
The input of group mode switch module 302 is connected with the outfan of described signal processor 303, described winding pattern handover module
The outfan of 302 is connected with the input of described electron speed regulator 304.
Synchronizing voltage handover module 305, for working asynchronously with winding pattern handover module 302, switches voltage mode.Institute
The outfan of the input and described signal processor 303 of stating synchronizing voltage handover module 305 is connected, and described synchronizing voltage switches
The outfan of module 305 is connected with the input of electron speed regulator 304;Described signal processor 303 is additionally operable to according to conversion letter
Number described synchronizing voltage handover module is controlled.
Throttle value detection module 306, is used for obtaining throttle value.The outfan of described throttle signal detection module 306 and institute
The input stating signal processor 303 connects, and described signal processor 303 is additionally operable to regulate described electron speed regulator 304.
In another embodiment, also include:
Relevant parameter acquisition module 308, for obtaining the relevant parameter of current mode;
Target throttle value computing module 309, for calculating the target throttle value under target modalities.
In the present embodiment, described motor 307 includes the first winding pattern and the second winding pattern, described first winding pattern
Under winding include Y-shaped winding, " Y2 " type winding and/or " Δ 2 " type winding;Accordingly, the winding under the second winding pattern
Including " Δ " type winding, " Y1 " type winding and/or " Δ 1 " type winding.
Specifically, in the present embodiment, described motor 307 includes the first winding, the second winding and the tertiary winding;
Described first winding is connected with the first relay switch by two lead-in wires, and described first relay switch is positioned at the
One position, described first built-in winding is Y-shaped winding, and described first relay switch is positioned at the second position, in described first
Putting winding is " Δ " type winding;
Described second winding is connected with the second relay switch by two lead-in wires, and described second relay switch is positioned at the
One position, described second winding is " Y2 " type winding, and described second relay switch is positioned at the second position, and described second winding is
" Y1 " type winding;
The described tertiary winding is connected with the 3rd relay switch by two lead-in wires, and described 3rd relay switch is positioned at the
One position, the described tertiary winding is " Δ 2 " type winding, and described 3rd relay switch is positioned at the second position, the described tertiary winding
For " Δ 1 " type winding;
When described first relay switch, the second relay switch and the 3rd relay switch are respectively positioned on primary importance time institute
State motor and be in the first winding pattern, when described first relay switch, the second relay switch and the 3rd relay switch are equal
When being positioned at the second position, described motor is in the second winding pattern.
Described winding pattern handover module 302 and described synchronizing voltage handover module 305 are parallel relationship.When described first
When relay switch, the second relay switch and the 3rd relay switch are respectively positioned on primary importance, described motor is in the first voltage
Pattern, described in when described first relay switch, the second relay switch and the 3rd relay switch are respectively positioned on the second position
Motor is in the second voltage mode;The input voltage of the motor under described second voltage mode is less than under described first voltage mode
The input voltage of motor.
The present embodiment is based on similarly inventive concept, it is provided that motor Multimode Control System, and the present embodiment can be used in
The motor Multimode Controlling Method provided in above-described embodiment is provided.Embodiment 1-3 that the present invention provides all can be applicable to unmanned
Machine, unmanned boat, unmanned vehicle etc. are installed on the field of traffic of motor, can have concurrently light and handy, energy-conservation, low cost and high performance excellent
Point.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For Yuan, under the premise without departing from the principles of the invention, it is also possible to make some improvements and modifications, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (15)
1. motor Multimode Controlling Method, it is characterised in that described motor at least has two kinds of winding pattern, including:
Monitoring conversion signal;
Get conversion signal, be then target modalities by motor by current MODAL TRANSFORMATION OF A, including: by the winding former under current mode
Formula switches to the winding pattern under target modalities.
Motor Multimode Controlling Method the most according to claim 1, it is characterised in that described motor is turned by current mode
It is changed to target modalities also include:
While the winding pattern under current mode is switched to the winding pattern under target modalities, by the electricity under current mode
Die pressing type switches to the voltage mode under target modalities.
Motor Multimode Controlling Method the most according to claim 1 and 2, it is characterised in that:
Described motor is target modalities by current MODAL TRANSFORMATION OF A before, also include: the throttle value recording under current mode, and will
Throttle value under described current mode is down to predetermined value;
Described motor is target modalities by current MODAL TRANSFORMATION OF A after, also include: by under target modalities throttle value regulate extremely
Equal with the throttle value under described current mode.
Motor Multimode Controlling Method the most according to claim 1 and 2, it is characterised in that:
Described motor is target modalities by current MODAL TRANSFORMATION OF A before, also include:
Obtain the relevant parameter of current mode: the throttle value obtaining under current mode and power input to machine;Obtain current mode
Under motor torque values or motor speed value;
Throttle value under described current mode is down to predetermined value;
Described motor is target modalities by current MODAL TRANSFORMATION OF A after, also include:
Obtain the motor characteristic curve under target modalities;
In conjunction with the relevant parameter of described current mode, calculate the target throttle value under target modalities;
Throttle value under target modalities is regulated to described target throttle value.
Motor Multimode Controlling Method the most according to claim 1, it is characterised in that described by the winding under current mode
Pattern switches to the winding pattern under target modalities to include:
When motor speed is more than or equal to preset torque less than desired speed and/or Motor torque, enable the first winding pattern;
When motor speed is less than preset torque greater than or equal to desired speed and/or Motor torque, the first winding pattern is cut
It is changed to the second winding pattern;
Motor working impedance under described second winding pattern is less than the motor working impedance under described first winding pattern.
Motor Multimode Controlling Method the most according to claim 5, it is characterised in that:
Winding under described first winding pattern includes Y-shaped winding, " Y2 " type winding and/or " Δ 2 " type winding;Accordingly,
Winding under second winding pattern includes " Δ " type winding, " Y1 " type winding and/or " Δ 1 " type winding.
Motor Multimode Controlling Method the most according to claim 6, it is characterised in that: Y-shaped winding and " Δ " type winding
Can switch mutually, " Y2 " type winding can switch mutually with " Y1 " type winding, and type winding can for " Δ 2 " type winding and " Δ 1 "
Switching mutually.
Motor Multimode Controlling Method the most according to claim 2, it is characterised in that: described by the voltage under current mode
Pattern switches to the voltage mode under target modalities to include:
When motor speed is more than or equal to preset torque less than desired speed and/or Motor torque, the second voltage mode is cut
It is changed to the first voltage mode;
When motor speed is less than preset torque greater than or equal to desired speed and/or Motor torque, the first voltage mode is cut
It is changed to the second voltage mode;Under described second voltage mode, the input voltage of motor is less than the motor under described first voltage mode
Input voltage.
9. motor Multimode Control System, it is characterised in that including:
Conversion signal acquisition module, is used for obtaining conversion signal;
Winding pattern handover module, is used for switching winding pattern;
Signal processor, for being controlled described winding pattern handover module according to conversion signal;
Electron speed regulator, is connected with the input of motor, for being adjusted the running status of motor;
The outfan of described conversion signal acquisition module is connected with the input of described signal processor, and described winding pattern switches
The input of module is connected with the outfan of described signal processor, the outfan of described winding pattern handover module and described electricity
The input of sub-speed regulator connects.
Motor Multimode Control System the most according to claim 9, it is characterised in that also include:
Synchronizing voltage handover module, for working asynchronously with winding pattern handover module, switches voltage mode;
The input of described synchronizing voltage handover module is connected with the outfan of described signal processor, and described signal processor is also
For described synchronizing voltage handover module being controlled according to conversion signal.
11. according to the motor Multimode Control System described in claim 9 or 10, it is characterised in that also include:
Throttle value detection module, is used for obtaining throttle value;
The outfan of described throttle signal detection module is connected with the input of described signal processor, and described signal processor is also
For regulating described electron speed regulator.
12. according to the motor Multimode Control System described in claim 9 or 10, it is characterised in that also include:
Relevant parameter acquisition module, for obtaining the relevant parameter of current mode;
Target throttle value computing module, for calculating the target throttle value under target modalities.
13. motor Multimode Control Systems according to claim 9, it is characterised in that described motor includes the first winding
Pattern and the second winding pattern, the winding under described first winding pattern includes Y-shaped winding, " Y2 " type winding and/or " Δ 2 "
Type winding;Accordingly, the winding under the second winding pattern includes " Δ " type winding, " Y1 " type winding and/or " Δ 1 " type winding.
14. motor Multimode Control Systems according to claim 13, it is characterised in that described motor include first around
Group, the second winding and the tertiary winding;
Described first winding is connected with the first relay switch by two lead-in wires, and described first relay switch is positioned at first
Putting, described first built-in winding is Y-shaped winding, and described first relay switch is positioned at the second position, described first built-in around
Group is " Δ " type winding;
Described second winding is connected with the second relay switch by two lead-in wires, and described second relay switch is positioned at first
Putting, described second winding is " Y2 " type winding, and described second relay switch is positioned at the second position, and described second winding is " Y1 "
Type winding;
The described tertiary winding is connected with the 3rd relay switch by two lead-in wires, and described 3rd relay switch is positioned at first
Putting, the described tertiary winding is " Δ 2 " type winding, and described 3rd relay switch is positioned at the second position, and the described tertiary winding is " Δ
1 " type winding;
The described electricity when described first relay switch, the second relay switch and the 3rd relay switch are respectively positioned on primary importance
Machine is in the first winding pattern, when described first relay switch, the second relay switch and the 3rd relay switch are respectively positioned on
During the second position, described motor is in the second winding pattern.
15. according to the motor Multimode Control System described in claim 10 or 11, it is characterised in that described winding pattern switches
Module and described synchronizing voltage handover module are parallel relationship.
Priority Applications (1)
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CN107846173A (en) * | 2017-10-28 | 2018-03-27 | 珠海磐磊智能科技有限公司 | Motor control method, electric machine control system and mobile devices |
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