CN106257820B - Motor Multimode Controlling Method and system - Google Patents
Motor Multimode Controlling Method and system Download PDFInfo
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- CN106257820B CN106257820B CN201610723477.1A CN201610723477A CN106257820B CN 106257820 B CN106257820 B CN 106257820B CN 201610723477 A CN201610723477 A CN 201610723477A CN 106257820 B CN106257820 B CN 106257820B
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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
Abstract
The invention proposes motor Multimode Controlling Method and systems, pass through switching winding pattern and voltage mode, one motor is worked under a variety of motor characteristics, to meet needs of the motor under low rotation speed large torque and high revolving speed two kinds of working conditions of small torque simultaneously.Furthermore, the present invention records throttle value before switching mode, throttle is down to predetermined value, and throttle value is restored in time after switching mode, to guarantee that the revolving speed of motor will not generate apparent variation because of its Mode-switch, the steady switching of mode is realized, and can be avoided the transit equipment for relying on motor and led to the problem of Caton because of the Mode-switch of motor；Switch voltage mode while switching winding pattern, so as to improve motor characteristic of the motor under two kinds of working conditions of low rotation speed large torque and small rpm low torque, its calorific value under low rotation speed large torque state is further reduced, while reducing the power consumption under the small torque condition of high revolving speed.
Description
Technical field
The present invention relates to DC MOTOR CONTROL technical fields, and in particular to motor Multimode Controlling Method and system.
Background technique
Direct current generator usually passes through both of which and works, single mode and more motor modes.Under single mode, direct current generator
Motor characteristic be it is fixed, motor working impedance not can be carried out variation, it is difficult to adapt to different revolving speed and torque environment；It is mostly electric
Under machine mode, meet different revolving speed and torque demand by enabling different motors, but at high cost in this way, the control of motor
System becomes more complicated and heavy, and control process is also complex.
In fields such as unmanned plane, electric vehicles usually using DC brushless motor.The starting state of DC brushless motor is low
Revolving speed large torque, to cause armature supply excessive and generate heat serious；It and is a kind of high turn when running well after electric motor starting
The operating status of the small torque of speed, armature supply very little, motor speed are relatively high at this time.And the DC brushless motor of single mode is only
There is a kind of intrinsic motor characteristic, the needs of low rotation speed large torque and the small torque condition of high revolving speed can not be met simultaneously, to lead
Machine is sent a telegraph in low rotation speed large torque and the small torque condition operational process of high revolving speed, it is difficult to reach optimal performance state.
Summary of the invention
In order to solve the above-mentioned technical problem, the invention proposes motor Multimode Controlling Method and system, by switching around
Group mode and voltage mode, enable a motor to have a variety of motor characteristics, so that it is big in the slow-speed of revolution to meet motor simultaneously
The needs run under torque and the small torque condition of high revolving speed.
The present invention is realized with following technical solution, motor Multimode Controlling Method, there are two types of the motor at least has
Winding pattern, comprising:
Monitor conversion signal；
Get conversion signal, be then target modalities by current mode conversion by motor, comprising: by under current mode around
Group pattern switching is the winding pattern under target modalities.
Preferably, it is described by motor by current mode conversion be target modalities further include:
It, will be under current mode while the winding pattern being switched to the winding pattern under current mode under target modalities
Voltage mode be switched to the voltage mode under target modalities.
Preferably, it is described by motor by current mode conversion be target modalities before, further includes: record under current mode
Throttle value, and by the near predetermined value of throttle value under the current mode；
It is described by motor by current mode conversion be target modalities after, further includes: by the throttle value tune under target modalities
Section is extremely equal with the throttle value under the current mode.
Preferably, it is described by motor by current mode conversion be target modalities before, further includes:
It obtains the relevant parameter of current mode: obtaining throttle value and the power input to machine under current mode；It obtains current
Motor torque values or motor speed value under mode；
Throttle value under the current mode is down to predetermined value；
It is described by motor by current mode conversion be target modalities after, further includes:
Obtain the motor characteristic curve under target modalities；
In conjunction with the relevant parameter of the current mode, the target throttle value under target modalities is calculated；
Throttle value under target modalities is adjusted to the target throttle value.
Preferably, the winding pattern that the winding pattern by under current mode is switched under target modalities includes:
When motor speed is greater than or equal to preset torque lower than desired speed and/or Motor torque, the first winding is enabled
Mode；
When motor speed is greater than or equal to desired speed and/or Motor torque is less than preset torque, by the first winding former
Formula is switched to the second winding pattern；
Motor working impedance under second winding pattern is less than the motor working impedance under first winding pattern.
Preferably, the winding under first winding pattern include Y-shaped winding, " Y2 " type winding and/or " Δ 2 " type around
Group；Correspondingly, 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
Mutually switch, " Δ 2 " type winding can switch mutually with " Δ 1 " type winding.
Preferably, the voltage mode that the voltage mode by under current mode is switched under target modalities includes:
When motor speed is greater than or equal to preset torque lower than desired speed and/or Motor torque, by second voltage mould
Formula is switched to first voltage mode；
When motor speed is greater than or equal to desired speed and/or Motor torque is less than preset torque, by first voltage mould
Formula is switched to second voltage mode；The input voltage of motor is lower than electricity under the first voltage mode under the second voltage mode
The input voltage of machine.
Motor Multimode Control System, comprising:
Conversion signal obtains module, for obtaining conversion signal；
Winding pattern switching module, for switching winding pattern；
Signal processor, for being controlled according to conversion signal the winding pattern switching module；
Electron speed regulator is connect with the input terminal of motor, is adjusted for the operating status to motor；
The output end that the conversion signal obtains module is connect with the input terminal of the signal processor, the winding pattern
The input terminal of switching module is connect with the output end of the signal processor, the output end of the winding pattern switching module and institute
State the input terminal connection of electron speed regulator.
Preferably, further includes:
Synchronizing voltage switching module switches voltage mode for working asynchronously with winding pattern switching module；
The input terminal of the synchronizing voltage switching module is connect with the output end of the signal processor, the signal processing
Device is also used to control the synchronizing voltage switching module according to conversion signal.
Preferably, further includes:
Throttle value detection module, for obtaining throttle value；
The output end of the throttle signal detection module is connect with the input terminal of the signal processor, the signal processing
Device is also used to adjust the electron speed regulator.
Preferably, relevant parameter obtains module, for obtaining the relevant parameter of current mode；
Target throttle value computing module, for calculating the target throttle value under target modalities.
Preferably, the motor includes the first winding pattern and the second winding pattern, under first winding pattern around
Group includes Y-shaped winding, " Y2 " type winding and/or " Δ 2 " type winding；Correspondingly, the winding under the second winding pattern includes
" Δ " type winding, " Y1 " type winding and/or " Δ 1 " type winding.
Preferably, the motor includes the first winding, the second winding and the tertiary winding；
First winding is connect by two leads with the first relay switch, and first relay switch is positioned at the
One position, winding built in described first are Y-shaped winding, and first relay switch is located at the second position, in described first
Setting winding is " Δ " type winding；
Second winding is connect by two leads with the second relay switch, and second relay switch is positioned at the
One position, second winding are " Y2 " type winding, and second relay switch is located at the second position, and second winding is
" Y1 " type winding；
The tertiary winding is connect by two leads with third relay switch, and the third relay switch is positioned at the
One position, the tertiary winding are " Δ 2 " type winding, and the third relay switch is located at the second position, the tertiary winding
For " Δ 1 " type winding；
When first relay switch, the second relay switch and third relay switch when that is respectively positioned on first position institute
It states motor and is in the first winding pattern, when first relay switch, the second relay switch and third relay switch are equal
The motor is in the second winding pattern when positioned at the second position.
Preferably, the winding pattern switching module and the synchronizing voltage switching module are parallel relationship.
The invention proposes motor Multimode Controlling Method and systems, have the following beneficial effects:
(1) by switching winding pattern and voltage mode, a motor is enabled to have a variety of motor characteristics, thus together
When meet the needs that motor runs under low rotation speed large torque and the small torque condition of high revolving speed；
(2) switching that winding pattern is realized by changing the mode of connection of machine winding, avoids caused by using more motors
Control cumbersome, with high costs problem；
(3) it realizes and different mode is automatically switched according to the different operating status of motor, without cumbersome rate-determining steps
And improve the adaptive ability of motor.
Detailed description of the invention
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 enable those skilled in the art to better understand the solution of the present invention, below in conjunction in the embodiment of the present invention
Attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is only
The embodiment of a part of the invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people
The model that the present invention protects all should belong in member's every other embodiment obtained without making creative work
It encloses.
It should be noted that term " includes " and " having " and their any deformation, it is intended that covering is non-exclusive
Include, for example, the process, method, system, product or equipment for containing a series of steps or units are not necessarily limited to clearly arrange
Those of out step or unit, but may include be not clearly listed or it is solid for these process, methods, product or equipment
The other step or units having.
It is mainly internal heating in winding that the motor feels hot under low rotation speed large torque state, and key factor is that winding current is big
It is small, therefore reduction winding current can reduce calorific value, to reduce electric current needs expanded motor internal resistance；
Power consumption under the high small torque condition of revolving speed be electric current flow through motor internal resistance generation, therefore for reduce electricity
Can consume need to reduce motor internal resistance；
In fact, motor is low rotation speed large torque state during startup, it is the small torque of high revolving speed in the process of running
State, therefore, motor needs to present during starting and running different motor characteristics, and to reach reduction, it is big in the slow-speed of revolution
Calorific value under torque condition, while reducing the purpose of the power consumption under the small torque condition of high revolving speed.
Embodiment 1:
Motor Multimode Controlling Method, the motor at least have there are two types of winding pattern, as shown in Figure 1, comprising:
S101. conversion signal is monitored；
S102. judge whether to get conversion signal,
S103. if so, by motor by current mode conversion be target modalities, comprising: by the winding former under current mode
Formula is switched to the winding pattern under target modalities.
Preferably, the winding pattern that the winding pattern by under current mode is switched under target modalities includes:
Specifically, when motor speed is greater than or equal to preset torque lower than desired speed and/or Motor torque, the is enabled
One winding pattern；
When motor speed is greater than or equal to desired speed and/or Motor torque is less than preset torque, by the first winding former
Formula is switched to the second winding pattern；
Motor working impedance under second winding pattern is less than the motor working impedance under first winding pattern.
Specifically, the conversion signal of the present embodiment can be issued by manual type or automated manner:
Manual type: the conversion signal issued by obtaining user by remote controler or other feasible modes；
Automated manner: the operating status of automatic monitoring motor judges whether to be converted, if needing according to operating status
It wants, then issues conversion signal.For example, when motor operation revolving speed is lower than desired speed, motor operation revolving speed be greater than or equal to it is predetermined
When revolving speed, motor operation output torque be lower than preset torque when or motor operation output torque be greater than or equal to preset torque when it is equal
Conversion signal can be issued.
Specifically, the present embodiment provides the switching modes of three kinds of windings:
(1) winding is mutual between larger motor working impedance Y-shaped winding and less resistive " Δ " type winding inside motor
Mutually switch, as shown in Figure 2；
(2) winding is mutual between larger motor working impedance " Y2 " type winding and less resistive " Y1 " type winding inside motor
Mutually switch, as shown in Figure 3；
(3) motor inside winding is between larger motor working impedance " Δ 2 " type winding and less resistive " Δ 1 " type winding
Switching mutually, as shown in Figure 4.
Winding under 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
Increase the working impedance of motor under square state using Y-shaped winding, " Y2 " type winding and/or " Δ 2 " type winding to reduce
Current value, and then reduce calorific value and achieve the purpose that the service life for extending direct current generator；Make under the small torque condition of high revolving speed
Reduce the working impedance of motor with " Δ " type winding, " Y1 " type winding and/or " Δ 1 " type winding to reach energy conservation and improve effect
The purpose of rate.
A kind of motor Multimode Controlling Method is present embodiments provided, and provides cutting for winding and winding pattern in turn
Method is changed, enables motor to meet the needs of electric motor starting and high-speed cruising simultaneously by motor characteristic, so as to cause opening
During dynamic and high-speed cruising, motor can reach preferable performance state.
Embodiment 2:
Motor Multimode Controlling Method, the motor at least have there are two types of winding pattern, as shown in Figure 5, comprising:
S201. conversion signal is monitored.
If S202. getting conversion signal.
S203. throttle value is then recorded.
S204. the throttle value is reduced to preset value.
The predetermined value can be zero, guarantee that electric current is minimum when motor circuit switching.
S205., voltage mode under current mode is switched to the voltage mode under target modalities.
S206. the winding being switched to the winding pattern under current mode while switching voltage mode under target modalities
Mode.
Specifically, when motor speed is greater than or equal to preset torque lower than desired speed and/or Motor torque, the is enabled
One winding pattern；
When motor speed is greater than or equal to desired speed and/or Motor torque is less than preset torque, by the first winding former
Formula is switched to the second winding pattern；
Motor working impedance under second winding pattern is less than the motor working impedance under first winding pattern.
S207. judge whether winding pattern switches successfully.
Specifically, by the Connection Mode of the available motor of internal resistance between detection machine winding two-phase, and then judge
Whether winding pattern switches successfully out: two alternate internal resistances, which are greater than predetermined resistance, indicates that motor is in the first winding pattern, otherwise,
Indicate that motor is in the second winding pattern.
S208. if so, restoring throttle value.
S209. if it is not, then continuing to switch winding.
The present embodiment also provides another embodiment:
S207 judges whether winding pattern switches successfully simultaneously with voltage mode；If so, restoring throttle value；Otherwise, after
Continuous the step of carrying out S205 and S206, until restoring throttle value after voltage mode and winding pattern all switch successfully.
In another embodiment, S203 is the relevant parameter for obtaining current mode: obtaining the throttle under current mode
Value and power input to machine；Obtain the motor torque values or motor speed value under current mode.S208 are as follows: if so, obtaining mesh
Mark the motor characteristic curve under mode；In conjunction with the relevant parameter of the current mode, the target throttle under target modalities is calculated
Value；Throttle value under target modalities is adjusted to the target throttle value.
Specifically, the voltage mode packet being switched to the voltage mode under current mode in the present embodiment under target modalities
It includes:
It is first voltage mode by second voltage pattern switching if motor is in the state of low rotation speed large torque；
It is second voltage mode by first voltage pattern switching if stating the state that motor is in the small torque of high revolving speed；It is described
The input voltage of motor under second voltage mode is lower than the input voltage of the motor under the first voltage mode.
Present embodiments provide another motor Multimode Controlling Method:
(1) throttle value is recorded before switching mode and throttle value is restored in time after switching mode, to guarantee electricity
The revolving speed of machine will not generate apparent variation because of the variation of throttle value, realize the steady switching of mode, and can be avoided
It relies on the transit equipment of motor and leads to the problem of Caton because of the Mode-switch of motor；
(2) switch voltage mode while switching winding pattern, by changing in terms of motor working impedance and voltage two
It is apt to motor in the motor characteristic of starting state and operating status, further reduces its fever under low rotation speed large torque state
Amount, while reducing the power consumption under the small torque condition of high revolving speed.
Embodiment 3:
Motor Multimode Control System, as shown in Figure 6, comprising:
Conversion signal obtains module 301, for obtaining conversion signal.
Winding pattern switching module 302, for switching winding pattern.
Signal processor 303, for being controlled according to conversion signal the winding pattern switching module.
Electron speed regulator 304 is connect with the input terminal of motor 307, is adjusted for the operating status to motor 307.
The output end that the conversion signal obtains module 301 is connect with the input terminal of the signal processor 303, it is described around
The input terminal of group mode switch module 302 is connect with the output end of the signal processor 303, the winding pattern switching module
302 output end is connect with the input terminal of the electron speed regulator 304.
Synchronizing voltage switching module 305 switches voltage mode for working asynchronously with winding pattern switching module 302.Institute
The input terminal for stating synchronizing voltage switching module 305 is connect with the output end of the signal processor 303, the synchronizing voltage switching
The output end of module 305 is connect with the input terminal of electron speed regulator 304；The signal processor 303 is also used to be believed according to conversion
Number the synchronizing voltage switching module is controlled.
Throttle value detection module 306, for obtaining throttle value.The output end of the throttle signal detection module 306 and institute
The input terminal connection of signal processor 303 is stated, the signal processor 303 is also used to adjust the electron speed regulator 304.
In another embodiment, further includes:
Relevant parameter obtains 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, the motor 307 includes the first winding pattern and the second winding pattern, first winding pattern
Under winding include Y-shaped winding, " Y2 " type winding and/or " Δ 2 " type winding；Correspondingly, 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, the motor 307 includes the first winding, the second winding and the tertiary winding；
First winding is connect by two leads with the first relay switch, and first relay switch is positioned at the
One position, winding built in described first are Y-shaped winding, and first relay switch is located at the second position, in described first
Setting winding is " Δ " type winding；
Second winding is connect by two leads with the second relay switch, and second relay switch is positioned at the
One position, second winding are " Y2 " type winding, and second relay switch is located at the second position, and second winding is
" Y1 " type winding；
The tertiary winding is connect by two leads with third relay switch, and the third relay switch is positioned at the
One position, the tertiary winding are " Δ 2 " type winding, and the third relay switch is located at the second position, the tertiary winding
For " Δ 1 " type winding；
When first relay switch, the second relay switch and third relay switch when that is respectively positioned on first position institute
It states motor and is in the first winding pattern, when first relay switch, the second relay switch and third relay switch are equal
The motor is in the second winding pattern when positioned at the second position.
The winding pattern switching module 302 and the synchronizing voltage switching module 305 are parallel relationship.When described first
Relay switch, the second relay switch and third relay switch are respectively positioned on motor when first position and are in first voltage
Mode, when first relay switch, the second relay switch and third relay switch are respectively positioned on the second position described in
Motor is in second voltage mode；The input voltage of motor under the second voltage mode is lower than under the first voltage mode
Motor input voltage.
The present embodiment is based on similarly inventive concept, provides motor Multimode Control System, the present embodiment can be used in
The motor Multimode Controlling Method provided in above-described embodiment is provided.Embodiment 1-3 provided by the invention can be applied to nobody
Machine, unmanned boat, unmanned vehicle etc. are installed on the field of traffic of motor, can have both light and handy, energy conservation, inexpensive and high performance excellent
Point.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (12)
1. motor Multimode Controlling Method, which is characterized in that the motor at least has there are two types of winding pattern, comprising:
Monitor conversion signal；
Conversion signal is got, then is target modalities by current mode conversion by motor, comprising:
Before getting after conversion signal and being target modalities by current mode conversion by motor, further includes: work as described in acquisition
The relevant parameter of preceding mode: the motor torque values or motor speed value under the current mode are obtained；
Throttle value under the current mode is down to predetermined value；
Winding pattern winding pattern under the current mode being switched under the target modalities；
Obtain the motor characteristic curve under the target modalities；
In conjunction with the relevant parameter of the current mode, the target throttle value under the target modalities is calculated；
It, will be under the target modalities after winding pattern under the current mode is switched to the winding pattern under the target modalities
Throttle value be adjusted to the target throttle value.
2. motor Multimode Controlling Method according to claim 1, which is characterized in that described to turn motor by current mode
It is changed to target modalities further include:
While the winding pattern under the current mode is switched to the winding pattern under the target modalities, work as by described in
Voltage mode under preceding mode is switched to the voltage mode under the target modalities.
3. motor Multimode Controlling Method according to claim 1, which is characterized in that it is described will be under the current mode
The winding pattern that winding pattern is switched under the target modalities includes:
When motor speed is greater than or equal to preset torque lower than desired speed and/or Motor torque, the first winding pattern is enabled；
When motor speed is greater than or equal to desired speed and/or Motor torque is less than preset torque, by first winding former
Formula is switched to the second winding pattern；
Motor working impedance under second winding pattern is less than the motor working impedance under first winding pattern.
4. motor Multimode Controlling Method according to claim 3, it is characterised in that:
Winding under first winding pattern includes Y-shaped winding, " Y2 " type winding or " Δ 2 " type winding；Correspondingly, described
Winding under second winding pattern is respectively corresponded including " Δ " type winding, " Y1 " type winding or " Δ 1 " type winding.
5. motor Multimode Controlling Method according to claim 4, it is characterised in that: Y-shaped winding and " Δ " type winding
It can switch mutually, " Y2 " type winding can switch mutually with " Y1 " type winding, and " Δ 2 " type winding and " Δ 1 " type winding can
Switching mutually.
6. motor Multimode Controlling Method according to claim 2, it is characterised in that: it is described will be under the current mode
The voltage mode that voltage mode is switched under the target modalities includes:
When motor speed is greater than or equal to preset torque lower than desired speed and/or Motor torque, second voltage mode is cut
It is changed to first voltage mode；
When motor speed is greater than or equal to desired speed and/or Motor torque is less than preset torque, by the first voltage mould
Formula is switched to the second voltage mode；The input voltage of motor is lower than the first voltage mode under the second voltage mode
Under motor input voltage.
7. motor Multimode Control System characterized by comprising
Conversion signal obtains module, for obtaining conversion signal；
Winding pattern switching module, for switching winding pattern；
Signal processor, for being controlled according to the conversion signal the winding pattern switching module；
Electron speed regulator is connect with the input terminal of motor, is adjusted for the operating status to motor；
The output end that the conversion signal obtains module is connect with the input terminal of the signal processor, the winding pattern switching
The input terminal of module is connect with the output end of the signal processor, the output end and the electricity of the winding pattern switching module
The input terminal of sub- governor connects；
Throttle value detection module, for obtaining throttle value；
Relevant parameter obtains module, for obtaining the relevant parameter of current mode；
Before executing switching action, relevant parameter, motor torque values or the motor speed value of the current mode are obtained, it is described
System is also used to for the throttle value under the current mode being down to predetermined value, obtains the motor characteristic curve under target modalities, knot
The relevant parameter for closing the current mode calculates the target throttle value under the target modalities；
After the execution switching action, the throttle value under the target modalities is adjusted to the target throttle value；
By motor by the current mode conversion be the target modalities include by under the current mode winding pattern switching
For the winding pattern under the target modalities；
Judge whether winding pattern switches successfully including obtaining the wiring of motor by the internal resistance between detection machine winding two-phase
Mode, and then judge whether winding pattern switches successfully: two alternate internal resistances, which are greater than predetermined resistance, indicates that motor is in first
Otherwise winding pattern indicates that motor is in the second winding pattern；If so, restoring throttle value to the target throttle value；If
It is no, then continue to switch winding.
8. motor Multimode Control System according to claim 7, which is characterized in that further include:
Synchronizing voltage switching module switches voltage mode for working asynchronously with the winding pattern switching module；
The input terminal of the synchronizing voltage switching module is connect with the output end of the signal processor, and the signal processor is also
For being controlled according to the conversion signal the synchronizing voltage switching module.
9. motor Multimode Control System according to claim 7 or 8, which is characterized in that further include:
The output end of the throttle signal detection module is connect with the input terminal of the signal processor, and the signal processor is also
For adjusting the electron speed regulator.
10. motor Multimode Control System according to claim 7, which is characterized in that the motor includes the first winding
Mode and the second winding pattern, the winding under first winding pattern includes Y-shaped winding, " Y2 " type winding or " Δ 2 " type
Winding；Correspondingly, the winding under second winding pattern is respectively corresponded including " Δ " type winding, " Y1 " type winding or " Δ 1 "
Type winding.
11. motor Multimode Control System according to claim 10, which is characterized in that the motor include first around
Group, the second winding and the tertiary winding；
First winding is connect by two leads with the first relay switch, and first relay switch is located at first
It sets, first winding is Y-shaped winding, and first relay switch is located at the second position, and first winding is " Δ "
Type winding；
Second winding is connect by two leads with the second relay switch, and second relay switch is located at first
It sets, second winding is " Y2 " type winding, and second relay switch is located at the second position, and second winding is " Y1 "
Type winding；
The tertiary winding is connect by two leads with third relay switch, and the third relay switch is located at first
It sets, the tertiary winding is " Δ 2 " type winding, and the third relay switch is located at the second position, and the tertiary winding is " Δ
1 " type winding；
The electricity when first relay switch, the second relay switch and third relay switch are respectively positioned on first position
Machine is in the first winding pattern, when first relay switch, the second relay switch and third relay switch are respectively positioned on
The motor is in the second winding pattern when the second position.
12. motor Multimode Control System according to claim 8, which is characterized in that the winding pattern switching module
It is parallel relationship with the synchronizing voltage switching module.
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| DE69930820D1 (en) * | 1998-12-01 | 2006-05-24 | Mitsubishi Electric Corp | Control system for an electric power steering |
| JP2004254441A (en) * | 2003-02-20 | 2004-09-09 | Matsushita Electric Ind Co Ltd | Motor controller |
| CN101169078A (en) * | 2007-12-07 | 2008-04-30 | 三一重工股份有限公司 | Hydraulic chassis engineering machinery walking control method and control system |
| EP2420130A1 (en) * | 2009-04-17 | 2012-02-22 | Positec Power Tool (Suzhou) Co., Ltd | Self-propelled lawn mower |
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