CN105490613B - A kind of motor control method - Google Patents
A kind of motor control method Download PDFInfo
- Publication number
- CN105490613B CN105490613B CN201511015041.9A CN201511015041A CN105490613B CN 105490613 B CN105490613 B CN 105490613B CN 201511015041 A CN201511015041 A CN 201511015041A CN 105490613 B CN105490613 B CN 105490613B
- Authority
- CN
- China
- Prior art keywords
- control
- phase winding
- circuit
- module
- size
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- 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
- H02P25/00—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details
- H02P25/16—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the circuit arrangement or by the kind of wiring
-
- 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
- H02P23/00—Arrangements or methods for the control of AC motors characterised by a control method other than vector control
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Ac Motors In General (AREA)
Abstract
The present invention relates to field of circuit control, in particular to a kind of motor control method.Motor control method provided by the invention is by individually controlling the discrete a plurality of phase winding of controlled motor；By in each phase winding size of current and direction adjust to or maintain target value, so that controlled motor reaches target property, and do not have to each phase winding being connected as hub-and-spoke configuration or closed loop, less toggled between hub-and-spoke configuration and closed loop with by each phase winding；To reach simplified circuit, the purpose of system stability is improved；Each phase winding in motor is connected as specific topological structure in compared with the existing technology, electric machine control system provided by the invention, method are more flexible to the control of motor, the relative position of each phase winding in not changing controlled motor, in the case where not interconnecting, fully achieve needs each phase winding being connected as the circuit characteristic that special topological structure can be only achieved in the prior art.
Description
Technical field
The present invention relates to field of circuit control, in particular to a kind of motor control method.
Background technique
In motor control, for controlled motor a plurality of a phase winding the case where, it is often necessary to will be more in controlled motor
A phase winding setting is connected as special circuit topological structure (such as hub-and-spoke configuration, end to end closed ring knot as needed
Structure) so that controlled motor realizes corresponding characteristic, and different characteristics needs phase winding to be connected as different circuit topology knots
Structure is realized, in practical application, in order to reach different characteristics, can be as needed connected as multiple phase windings of controlled motor
Corresponding topological structure (such as hub-and-spoke configuration or closed ring structure), and when the demand to circuit characteristic switches over, then it needs
The circuit connecting mode of multiple loads is switched over；This just needs to increase additional switching circuit, the increase of additional circuit
System cost is not only increased, the stability of newly-increased circuit can also further influence the stability of whole system, to find out its cause, being
Controlled motor is allowed to realize that related circuit characteristic needs " multiple phase windings of controlled motor are connected as special topological structure " limitation
To the control space of controlled motor.
Summary of the invention
It is an object of the invention to overcome in the prior art when need controlled motor reach corresponding circuit characteristic need by
The problem of multiple phase windings of controlled motor are connected as specific topological structure, provides one kind, does not need controlled motor is multiple
Mutual disjunct phase winding links together the circuit control method that controlled motor can be made to can reach specified circuit characteristic.
In order to achieve the above-mentioned object of the invention, the present invention provides following technical schemes:
Present invention simultaneously provides a kind of motor control methods, and being controlled motor includes three or more discrete phase windings；
Obtain specified control parameter combination；Parameter in the control parameter combination includes that each phase winding target current is big
Small and direction；
Individually each phase winding is controlled according to control parameter combination, by the current direction tune in each phase winding
It is whole to or maintain target direction, meanwhile, the size of current in each phase winding is adjusted to or is maintained target value.
Further, each phase winding target current size in the control parameter combination and direction, with each phase winding structure
When reaching either circuit characteristic at star-like circuit, the size of current and direction in the corresponding phase winding are identical；Or,
The target current size of each phase winding in control parameter combination and direction join end to end group with each phase winding
When reaching either circuit characteristic at closed loop, the size of current of the corresponding phase winding and direction are identical.
It further include the control period in the control parameter combination in some embodiments, at this point, each in control parameter combination
Phase winding target current size and directional information are that each phase winding is believed in the target current size at control each moment in period and direction
Breath.
Further, the target for controlling the period, controlling any time in period each phase winding in the control parameter combination
Size of current and direction, when reaching either circuit characteristic with the star-like circuit of each phase winding composition, corresponding control period, Ji Gexiang
Winding is identical in the size of current at control each moment in period and direction；Or,
Control period in control parameter combination, the target current size for controlling any time in period each phase winding and
Direction is joined end to end with each phase winding when forming closed loop and reaching either circuit characteristic, the corresponding control period, Ji Gexiang around
It is identical in the size of current at each moment in control period and direction in group.
Further, size of current and the direction in each phase winding are controlled using H bridge control circuit.
Preferably, the controllable switch in the H bridge control circuit is GTR, GTO, IGBT, SJT, MOSFET pipe, SCR, SiC
IGBT, IGBT+SiC diode or gallium nitride IGBT.
Further, described three or more discrete phase windings can be that identical, part is identical or mutual not phase
Together.
Specifically, following control system can be used using above-mentioned control method, the control system includes that power supply connects
Mouth, control circuit module and controlled motor；Controlled motor includes three or more mutual disjunct phase windings；；
Each phase winding is connected to power supply by sequentially connected control circuit module, power interface；
The control circuit module controls each phase winding according to control parameter combination；By the electric current in each phase winding
Direction adjusts to or maintains target direction, meanwhile, the size of current in each phase winding is adjusted to or is maintained target value；Institute
State target current size and the direction that the parameter in control parameter combination includes each phase winding.
Further, each phase winding target current size in the control parameter combination and direction, with each phase winding structure
When reaching either circuit characteristic at star-like circuit, the size of current and direction in the corresponding phase winding are identical；Or,
The target current size of each phase winding in control parameter combination and direction join end to end group with each phase winding
When reaching either circuit characteristic at closed loop, the size of current of the corresponding phase winding and direction are identical.
It further include the control period in the control parameter combination in some embodiments, at this point, each in control parameter combination
Phase winding target current size and direction include target current size and directional information of each phase winding at control each moment in period.
Further, the control period in the control parameter combination, the mesh in control any time in period each phase winding
Size of current and direction are marked, when constituting star-like circuit with each phase winding and reaching either circuit characteristic, corresponding control period and respectively
Phase winding is identical in the size of current at control each moment in period and direction；Or,
Control period in control parameter combination, the target current size for controlling any time in period each phase winding and
Direction is joined end to end with each phase winding when forming closed loop and reaching either circuit characteristic, the corresponding control period, Ji Gexiang around
It is identical in the size of current at each moment in control period and direction in group.
In some embodiments, the control circuit module includes controller and controls electricity with the same number of H bridge of phase winding
Road；The H bridge control circuit connects one to one with each phase winding；Controller is connect with each H bridge control circuit；
The controller includes memory module, parsing module and drive module, is stored with controlled motor in memory module
The combination of at least one control parameter；Control parameter combined analysis is control instruction according to special algorithm by the parsing module；Institute
The on-off that drive module controls controllable switch in the H bridge control circuit according to control instruction is stated, to realize in each phase winding
The control in size of current and direction.
In other embodiment, the control circuit module includes server, controller and identical as phase winding number
H bridge control circuit；The H bridge control circuit connects one to one with each phase winding；Controller and each H bridge control circuit connect
It connects；
It is provided with remote storage modules in the server, controlled motor at least one is stored in remote storage modules
Control parameter combination；
The controller includes communication module, parsing module and drive module, and the communication module is used for from server
Receive the control parameter combination；Control parameter combined analysis is control instruction according to special algorithm by the parsing module；Institute
The on-off that drive module controls controllable switch in the H bridge control circuit according to control instruction is stated, to realize in each phase winding
The control in size of current and direction.
In further embodiments, the control circuit module includes server, controller and identical as phase winding number
H bridge control circuit；The H bridge control circuit connects one to one with each phase winding；Controller and each H bridge control circuit connect
It connects；
It is provided with remote storage modules and long-range parsing module in the server, is stored in remote storage modules controlled
At least one control parameter of motor combines；Control parameter combined analysis is control according to special algorithm by the long-range parsing module
System instruction；
The controller includes communication module and drive module, and the communication module is for receiving the control from server
Parameter combination instruction processed；The drive module controls the on-off of controllable switch in the H bridge control circuit according to control instruction, with
Realize the control to size of current and direction in each phase winding.
Further, the server is physical server or Cloud Server.The communication module is wire communication module
Or wireless communication module；The wire communication module is cable or power carrier communication module；The wireless communication module is
Any one of WIFI module, ZigBee module, bluetooth module, visible light communication module.
Preferably, the controllable switch in the H bridge control circuit be GTR, GTO, IGBT, SJT, MOSFET manage or SCR,
It is also possible to SiC IGBT, IGBT+SiC diode, the switching devices such as gallium nitride IGBT.
Further, described three or more discrete phase windings can it is identical, part is identical or different.
Compared with prior art, beneficial effects of the present invention: motor control method provided by the invention passes through control parameter
A plurality of phase winding discrete to controlled motor is combined to control；It will be in each phase winding by being combined according to control parameter
Size of current and direction adjust to or maintain target value (target value is combined by control parameter to be provided) so that controlled motor
Reach target property, and do not have to each phase winding being connected as hub-and-spoke configuration or closed loop, less with by each phase winding star-like
It is toggled between structure and closed loop；To reach simplified circuit, the purpose of system stability is improved；Compared with the existing technology
The middle each phase winding by motor is connected as specific topological structure, and electric machine control system provided by the invention, method are to electricity
The control of machine is more flexible, in the case that the relative position of each phase winding does not interconnect in not changing controlled motor, only leads to
It crosses the circuit size for controlling each phase winding any time and direction meets the mode of control parameter combination, fully achieve the prior art
The middle circuit characteristic that each phase winding need to be connected as to special topological structure (such as hub-and-spoke configuration, closed loop) and can be only achieved.
Detailed description of the invention:
Fig. 1 is the structural block diagram of the electric machine control system in the embodiment of the present invention.
Fig. 2 is the electric machine control system control circuit module structural schematic diagram in the embodiment of the present invention.
Fig. 3 is another schematic diagram of electric machine control system control circuit module structure in the embodiment of the present invention.
Fig. 4 is the another schematic diagram of electric machine control system control circuit module structure in the embodiment of the present invention.
Fig. 5, Fig. 6 are that typical machine winding controls connection schematic diagram in the prior art.
Fig. 7 is H bridge control circuit and motor phase windings connection schematic diagram in the embodiment of the present invention 1.
Specific embodiment
With reference to the accompanying drawing and specific embodiment the present invention is described in further detail.But this should not be interpreted as to this
The range for inventing above-mentioned theme is only limitted to embodiment below, all to belong to the present invention based on the technology that the content of present invention is realized
Range.
Embodiment 1: the present embodiment provides a kind of motor control methods, and being controlled motor includes three or more discrete phases
Winding 3；
Obtain specified control parameter combination；Parameter in the control parameter combination includes each 3 target current of phase winding
Size and direction；
Individually each phase winding 3 is controlled according to control parameter combination, by the electric current side in each phase winding 3
To adjusting to or maintain target direction, meanwhile, the size of current in each phase winding 3 is adjusted to or is maintained target value.
Further, the 3 target current size of each phase winding in the control parameter combination and direction, with each phase winding 3
When constituting star-like circuit and reaching either circuit characteristic, the size of current and direction in the corresponding phase winding 3 are identical；Or,
The target current size of each phase winding 3 in the control parameter combination and direction, join end to end with each phase winding 3
When composition closed loop reaches either circuit characteristic, the size of current of the corresponding phase winding 3 and direction are identical.
It further include the control period in the control parameter combination in some embodiments, at this point, each in control parameter combination
3 target current size of phase winding and directional information are target current size and direction of each phase winding 3 at control each moment in period
Information.
Further, the target for controlling the period, controlling any time in period each phase winding 3 in the control parameter combination
Size of current and direction, when constituting star-like circuit with each phase winding 3 and reaching either circuit characteristic, corresponding control period and each
Phase winding 3 is identical in the size of current at control each moment in period and direction；Or,
The target current size in control period, control any time in period each phase winding 3 in the control parameter combination
And direction, it is joined end to end when forming closed loop and reaching either circuit characteristic with each phase winding 3, corresponding control period and each
It is identical in the size of current at each moment in control period and direction in phase winding 3.
Further, described three or more discrete phase windings 3 can be that identical, part is identical or mutual not phase
Together.
In order to apply the above method, can be used following electric machine control system, the control system include power interface 1,
Control circuit module 2 and controlled motor；
Controlled motor includes that three or more mutual disjunct phase winding 3(are also known as winding, coil windings, such as, it is considered that
Three-phase motor is comprising three phase windings 3；In some cases, it is considered in a phase winding 3 comprising a coil, in addition one
In a little situations, a phase winding 3 may include multiple coils being cascaded, or, phase winding 3, it is considered to be one or more
Parallel branch by regulation connection, by series and parallel pick up come a set of winding)；
Each phase winding 3 is connected to power supply by sequentially connected control circuit module 2, power interface 1；；
The control circuit module 2 controls each phase winding 3 according to control parameter combination；It will be in each phase winding 3
Current direction adjusts to or maintains target direction, meanwhile, the size of current in each phase winding 3 is adjusted to or is maintained target
Value；Parameter in the control parameter combination includes target current size and the direction of each phase winding 3.
In the present embodiment, as shown in Fig. 2, the control circuit module 2 includes controller 21 and identical as 3 number of phase winding
H bridge control circuit 22；The H bridge control circuit 22 connects one to one with each phase winding 3；Controller 21 and each H bridge control
Circuit 22 processed connects；
The controller 21 includes memory module 213, parsing module 212 and drive module 211, is deposited in memory module 213
Contain at least one control parameter combination of controlled motor；In fact, to allow controlled motor to realize various a variety of circuit characteristics,
Especially, controlled motor is allowed to realize characteristic and at least one phase winding 3 when at least one phase winding 3 connects into hub-and-spoke configuration
It is connected as the characteristic of closed loop, the combination of at least two control parameters, two control parameter groups should be stored in memory module 213
One in conjunction can make controlled motor realize characteristic when each phase winding 3 is connected as hub-and-spoke configuration, another can make to be controlled
Motor realizes characteristic when each phase winding 3 is connected as closed loop.
In the prior art, the different characteristics for sometimes wanting to allow controlled motor to realize are respectively necessary for will be a plurality of in controlled motor
Phase winding 3 is connected as different topological structures (such as hub-and-spoke configuration and closed loop structure), and wants to allow controlled motor different
When switching between characteristic, it is necessary to switch over multiple phase windings 3 in controlled motor between different connection types, to need
Increase this switching that switching circuit realizes phase winding 3, and the increase of switching circuit can make control system increased costs, and control
The stability of system entirety will receive the influence of switching circuit, and (a part of switching circuit as control circuit, switching circuit go out
Existing problem, then control system cisco unity malfunction), it one kind is provided does not need to increase switching circuit and achieve that characteristic conversion's circuit
Control system or method；And circuit control system provided in this embodiment is applied, want that controlled motor is allowed to realize various multifrequency natures,
Especially, it allows controlled motor to realize the characteristic of at least one hub-and-spoke configuration and the characteristic of at least one closed loop, stores mould
The combination of at least two control parameters should be stored in block 213, one in two control parameter combinations can make controlled motor real
Its existing multiple phase winding 3 are connected as characteristic when hub-and-spoke configuration, another can make controlled motor realize that its multiple phase winding 3 connects
It is connected in characteristic when closed loop；So that control system can be by calling unused control parameter combination that controlled motor is made to exist
In the discrete situation of each phase winding 3, when realizing that each phase winding 3 need to be connected as star-like circuit or closed loop in the prior art
The characteristic being just able to achieve, and can be in the case where not changing each 3 connection status of phase winding with being intended to switch under two states.
Control parameter combined analysis is control instruction according to special algorithm by the parsing module 212；The drive module
211 control the on-off of controllable switch in the H bridge control circuit 22 according to control instruction, to realize to electric current in each phase winding 3
The control in size and direction.
Preferably, the controllable switch in the H bridge control circuit 22 be GTR, GTO, IGBT, SJT, MOSFET manage or
SCR is also possible to SiC IGBT, IGBT+SiC diode, the switching devices such as gallium nitride IGBT；The type of controllable switch usually by
The accessible current peak of phase winding 3 determines.
Further, described three or more discrete phase windings 3 can identical, part be identical or mutual not phase
Together.
Further, the 3 target current size of each phase winding in the control parameter combination and direction, with each phase winding 3
When constituting star-like circuit and reaching either circuit characteristic, the size of current and direction in the corresponding phase winding 3 are identical；Or,
The target current size of each phase winding 3 in the control parameter combination and direction, join end to end with each phase winding 3
When composition closed loop reaches either circuit characteristic, the size of current of the corresponding phase winding 3 and direction are identical.
Specifically, three phase windings 3 are respectively the first phase winding 3, second for having the motor there are three phase winding 3
Phase winding 3, third phase winding 3；Three phase windings 3 are mutually not connected to；
Electric machine control system includes power interface 1 and control circuit module 2；
Three discrete phase windings 3 are connected to power supply by control circuit module 2 and power interface 1；
As shown in fig. 7, the control circuit module 2 includes controller 21 and three H bridge control circuits 22；Respectively first
H bridge control circuit 22, the 2nd H bridge control circuit 22, the 3rd H bridge control circuit 22；Three phase windings 3 individually connect a H
Bridge control circuit 22, i.e. the first H bridge control circuit 22 are used to control size of current and the direction in the first phase winding 3, the 2nd H bridge
Control circuit 22 is used to control size of current and the direction in the second phase winding 3, and the 3rd H bridge control circuit 22 is for controlling third
Size of current and direction in phase winding 3；In practical application, as shown in Fig. 2, can will lead to after three 22 parallel connections of H bridge control circuit
It crosses power interface 1 to connect to power supply, two output ends of each H bridge control circuit 22 are held with two of corresponding phase winding 3 respectively
Head connection；
The controller 21 includes memory module 213, is stored in memory module 213 for the multiple of three phase windings 3
Control parameter combination；The controller 21 is realized by the on-off of controllable switch in control H-bridge circuit to electric current in each phase winding 3
The control in size and direction, to meet the control parameter combination that it is currently selected.
Control parameter combination includes target current size and the direction of each phase winding 3；It is well known that each to distinguish
Different control parameters combines, and should also include composite marking in each control parameter combination, which can be serial number, word
Symbol string, title, control parameter combination think objective circuit characteristic to be achieved, the control parameter combine think purpose to be achieved or
Other any labels that can be combined any one control parameter and the combination of other control parameters distinguishes, it is preferred that the present embodiment
In, composite marking is the target operating condition (i.e. purpose to be achieved is thought in control parameter combination) of controlled motor, i.e., according to desired
The target operating condition that controlled motor reaches calls corresponding control parameter in memory module 213 to combine, and parsing module 212
It is calculated according to assignment algorithm for each H according to the target current size and direction of each phase winding 3 in control parameter combination
The control instruction of bridge control circuit 22 controls the make-and-break time of controllable switch in each H bridge control circuit 22, further reaches control
Make size of current and the purpose in direction in corresponding phase winding 3.
It should be noted that each phase winding 3 of controlled motor includes two ends, it is in actual use, controlled when wanting to allow
Motor work is when phase winding 3 is connected as the working condition that hub-and-spoke configuration is just able to achieve in the prior art, need by each phase around
One in 3 two ends of group is set as center end, and each phase winding 3 differentiates current direction on the basis of the end of center；
And when wanting to allow controlled motor work phase winding 3 being connected as the working condition that closed loop is just able to achieve in the prior art, general
Two ends of each phase winding 3 are respectively defined as head end head and tail end, and each phase winding 3 is with head end head and tail end
Benchmark differentiates current direction；
That is, the center end of three phase windings 3 of controlled motor is joined together to form central node O, to make three
When phase winding 3 forms star-like circuit structure (being also known as y-type structure by the star-like circuit structure that three phase windings 3 are constituted), it is controlled electricity
Working condition achieved by machine (or being motor characteristic, including torque, power etc.) and the size of current in three phase windings 3
And there is direct relation in direction, therefore when size of current and direction controlling to target value of the present invention by three phase windings 3, is controlled
Motor, which can be embodied, is connected as star-like circuit structure with three phase windings 3, and each phase winding 3 has same size of current and side
To when identical working condition (or motor characteristic).
Likewise, by end to end (such as tail end of the head end head of the first phase winding 3 and the second phase winding 3 of each phase winding 3
Head connection, the head end head of the second phase winding 3 are connect with the tail end head of third phase winding 3, the head end head of third phase winding 3 and first
The tail end head of phase winding 3 connects) (the closed loop circuit being made of three phase windings 3 is also known as triangle to composition closed loop circuit
Shape circuit) when, it is controlled working condition achieved by motor (or being motor characteristic, including torque, power etc.) and three phases
Size of current and direction in winding 3 have direct relation, therefore work as control system of the present invention for the size of current of three phase windings 3
And when direction controlling to target value, controlled motor, which can be embodied, is connected as closed loop, and each phase winding 3 with three phase windings 3
With same size of current and when direction identical working condition (or motor characteristic).
It is well known that Fig. 5, Fig. 6 are typical motor phase windings connection type and H bridge control circuit in the prior art
Control structure figure；Since each phase winding forms star-like circuit structure or closed loop structure in the prior art, only stay
Control port identical with phase winding number is connect with control circuit module out；Unlike the prior art, in the present invention, electricity
Each phase winding is mutually not connected in machine, therefore applies control system provided by the invention, and motor need to be by two ends of each phase winding
Head reserves, that is, there are 2 times of phase winding number of control ports for motor；Equally by taking three-phase motor as an example, as shown in figure 5, using
There are 3 control ports to connect with control system for the motor of the prior art, and applies control system provided by the invention there are 6
Control port needs control system to connect.Correspondingly, in the prior art, control phase winding is connected as hub-and-spoke configuration or closed loop knot
When the controlled motor of structure, control circuit offer control output end mouthful identical with controlled motor phase windings quantity, and this hair
In bright, need to provide and be controlled 2 times of motor phase windings quantity of control output end eloquence can complete independent control to each phase winding
System.
In other situation, in order to apply the above method, it can be used such as control circuit module 2 as shown in Figure 3, it is described
Control circuit module 2 include server, controller 21 and with the same number of H bridge control circuit 22 of phase winding 3；The H bridge control
Circuit 22 processed connects one to one with each phase winding 3；Controller 21 is connect with each H bridge control circuit 22；
It is provided with remote storage modules 231 in the server, controlled motor is stored in remote storage modules 231 extremely
Few control parameter combination；
As shown in figure 3, the controller 21 includes communication module 214, parsing module 212 and drive module 211, it is described logical
Letter module 214 is for receiving the control parameter combination from server；The parsing module 212 will be controlled according to special algorithm
Parameter combination resolves to control instruction；The drive module 211 controls controllable in the H bridge control circuit 22 according to control instruction
It switches on-off, to realize the control to size of current and direction in each phase winding 3.
Further, the server is physical server or Cloud Server.The communication module 214 is wire communication mould
Block 214 or wireless communication module 214；The wire communication module 214 is cable or power carrier communication module 214；The nothing
Line communication module 214 is any one of WIFI module, ZigBee module, bluetooth module, visible light communication module 214.
Preferably, the controllable switch in the H bridge control circuit 22 be GTR, GTO, IGBT, SJT, MOSFET manage or
SCR is also possible to SiC IGBT, IGBT+SiC diode, the switching devices such as gallium nitride IGBT.
It is well known that should also include in each control parameter combination to distinguish each different control parameter combination
Composite marking, which, which can be serial number, character string, title, the control parameter and combine, thinks that objective circuit to be achieved is special
Property, control parameter combination think purpose to be achieved or other any can combine any one control parameter and other control parameters
Combine the label distinguished, it is preferred that in the present embodiment, composite marking is target operating condition (the i.e. control ginseng of controlled motor
Purpose to be achieved is thought in array conjunction), i.e., the target operating condition reached according to controlled motor is wanted；Due to working as the more of controlled motor
Under the premise of each phase winding quantity of a phase winding or controlled motor and relative position determine, objective circuit characteristic motor in other words
Target operating condition and size of current in each phase winding (controlled each phase winding of motor) and direction there are one-to-one relationship,
Therefore the target operating condition of objective circuit characteristic or motor only may be saved in control parameter combination in certain embodiments,
Controller 21 further extrapolates size of current and direction in every winding (or phase winding) by fixed algorithm；The situation
Should be considered as within the invention patent protection scope；Controller 21 is called by communication module 214 from Server remote long-range
Corresponding control parameter combination in memory module 231, parsing module 212 is according to each phase winding 3 in control parameter combination
Target current size and direction calculate the control instruction for each H bridge control circuit 22 according to assignment algorithm, and then drive
Module 211 controls the make-and-break time of controllable switch in each H bridge control circuit 22, further reaches in the corresponding phase winding 3 of control
Size of current and the purpose in direction.
In practical application, when needing motor to reach corresponding target operating condition, the calling of control circuit module 2 is stored in
Corresponding control parameter combination in memory module 213, according to control parameter combine in the control period, and in the control period it is each
Sense of current and the size that should reach control each coil in moment each coil, so that motor reaches target operation
State.So that (to be not connected into star-like circuit structure or closed loop structure) in the discrete situation of coil i.e. reachable for motor
To working condition identical when being connected as star-like circuit structure or closed loop with coil；To so that original need to switch
The working condition switching that coil connection type is just able to achieve, in this control system, it is only necessary to which invocation target working condition is corresponding
Control parameter combination can be realized.
Still further in some situations, in order to apply the above method, control circuit module 2 as shown in Figure 4, institute also can be used
State control circuit module 2 include server, controller 21 and with the same number of H bridge control circuit 22 of phase winding 3；The H bridge
Control circuit 22 connects one to one with each phase winding 3；Controller 21 is connect with each H bridge control circuit 22；
Remote storage modules 231 and long-range parsing module 232 are provided in the server, in remote storage modules 231
It is stored at least one control parameter combination of controlled motor；The long-range parsing module 232 joins control according to special algorithm
Array conjunction resolves to control instruction；
As shown in figure 4, the controller 21 includes communication module 214 and drive module 211, the communication module 214 is used
In receiving the control parameter combined command from server；The drive module 211 controls the H bridge control according to control instruction
The on-off of controllable switch in circuit 22 processed, to realize the control to size of current and direction in each phase winding 3.
Further, the server is physical server or Cloud Server.The communication module 214 is wire communication mould
Block 214 or wireless communication module 214；The wire communication module 214 is cable or power carrier communication module 214；The nothing
Line communication module 214 is any one of WIFI module, ZigBee module, bluetooth module, visible light communication module 214.
Preferably, the controllable switch in the H bridge control circuit 22 be GTR, GTO, IGBT, SJT, MOSFET manage or
SCR is also possible to SiC IGBT, IGBT+SiC diode, the switching devices such as gallium nitride IGBT.
Further, described three or more discrete phase windings 3 can identical, part be identical or mutual not phase
Together.
Another of the present embodiment and embodiment 4 also wrap in the control parameter combination the difference lies in that in the present embodiment
The control period is included, at this point, the 3 target current size of each phase winding and direction in control parameter combination include that each phase winding 3 is being controlled
The target current size and directional information at each moment in period processed.
Further, the control period in control parameter combination, control in any time in period each phase winding 3
Target current size and direction, when constituting star-like circuit with each phase winding 3 and reaching either circuit characteristic, the corresponding control period,
And each phase winding 3 is identical in the size of current at control each moment in period and direction；Or,
The target current size in control period, control any time in period each phase winding 3 in the control parameter combination
And direction, it is joined end to end when forming closed loop and reaching either circuit characteristic with each phase winding 3, corresponding control period and each
It is identical in the size of current at each moment in control period and direction in phase winding 3.
It is well known that should also include in each control parameter combination to distinguish each different control parameter combination
Composite marking, which, which can be serial number, character string, title, the control parameter and combine, thinks that objective circuit to be achieved is special
Property, control parameter combination think purpose to be achieved or other any can combine any one control parameter and other control parameters
Combine the label distinguished, it is preferred that in the present embodiment, composite marking is target operating condition (the i.e. control ginseng of controlled motor
Purpose to be achieved is thought in array conjunction), i.e., the target operating condition reached according to controlled motor is wanted, controller 21 passes through communication mould
Target operating condition (composite marking) is sent to server by block 214, and server medium-long range parsing module 232 calls long-range storage
Corresponding control parameter combination in module 231, according to the target current size of each phase winding 3 in control parameter combination and side
To calculating the control instruction for each H bridge control circuit 22 according to assignment algorithm, drive module 211 is according to control instruction
The make-and-break time for controlling controllable switch in each H bridge control circuit 22 further reaches size of current in the corresponding phase winding 3 of control
And the purpose in direction.
Claims (3)
1. a kind of motor control method, which is characterized in that controlled motor includes three or more discrete phase windings；
Obtain specified control parameter combination；Parameter in control parameter combination include each phase winding target current size and
Direction；Individually each phase winding is controlled according to control parameter combination, by the current direction tune in each phase winding
It is whole to or maintain target direction, meanwhile, the size of current in each phase winding is adjusted to or is maintained target value；
Each phase winding target current size and direction in the control parameter combination, constitute star-like circuit with each phase winding and reach
When either circuit characteristic, the size of current and direction in the corresponding phase winding are identical；Or,
The target current size of each phase winding in the control parameter combination and direction, join end to end with each phase winding and form envelope
When closed-loop reaches either circuit characteristic, the size of current of the corresponding phase winding and direction are identical；
The control system that the method uses includes power interface, control circuit module and controlled motor；Each phase winding passes through
Sequentially connected control circuit module, power interface connect to power supply；
The control circuit module include controller and with the same number of H bridge control circuit of phase winding；The H bridge control circuit
It connects one to one with each phase winding；Controller is connect with each H bridge control circuit；The controller includes memory module, solution
Module and drive module are analysed, at least one control parameter combination of controlled motor is stored in memory module；The parsing module
According to special algorithm by control parameter combined analysis be control instruction；The drive module controls the H bridge according to control instruction
The on-off of controllable switch in control circuit, to realize the control to size of current and direction in each phase winding；Or
The control circuit module include server, controller and with the same number of H bridge control circuit of phase winding；The H bridge
Control circuit connects one to one with each phase winding；Controller is connect with each H bridge control circuit；It is provided in the server
Remote storage modules are stored at least one control parameter combination of controlled motor in remote storage modules；The controller packet
Containing communication module, parsing module and drive module, the communication module is for receiving the control parameter combination from server；
Control parameter combined analysis is control instruction according to special algorithm by the parsing module；The drive module is according to control instruction
The on-off of controllable switch in the H bridge control circuit is controlled, to realize the control to size of current and direction in each phase winding；Or
Person
The control circuit module include server, controller and with the same number of H bridge control circuit of phase winding；The H bridge
Control circuit connects one to one with each phase winding；Controller is connect with each H bridge control circuit；It is provided in the server
Remote storage modules and long-range parsing module are stored at least one control parameter group of controlled motor in remote storage modules
It closes；Control parameter combined analysis is control instruction according to special algorithm by the long-range parsing module；The controller includes logical
Believe module and drive module, the communication module is for receiving the control instruction from server；The drive module according to
Control instruction controls the on-off of controllable switch in the H bridge control circuit, to realize to size of current and direction in each phase winding
Control；
It further include the control period in the control parameter combination, at this point, each phase winding target current in control parameter combination is big
Small and directional information includes target current size and directional information of each phase winding at control each moment in period；
The target current size in control period, control any time in period each phase winding in the control parameter combination and side
To when reaching either circuit characteristic with the star-like circuit of each phase winding composition, corresponding control period and each phase winding are in control week
The size of current at phase at each moment and direction are identical；Or,
The target current size in control period, control any time in period each phase winding in the control parameter combination and side
To, it is joined end to end when forming closed loop and reaching either circuit characteristic with each phase winding, corresponding control period and each phase winding
In it is identical in the size of current at each moment in control period and direction.
2. motor control method as described in claim 1, which is characterized in that the controllable switch in the H bridge control circuit is
GTR, GTO, IGBT, SJT, MOSFET pipe, SCR, IGBT+SiC diode.
3. motor control method as described in claim 1, which is characterized in that described three or more discrete phase windings can
To be that identical, part is identical or different.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511015041.9A CN105490613B (en) | 2015-12-31 | 2015-12-31 | A kind of motor control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511015041.9A CN105490613B (en) | 2015-12-31 | 2015-12-31 | A kind of motor control method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105490613A CN105490613A (en) | 2016-04-13 |
| CN105490613B true CN105490613B (en) | 2019-02-26 |
Family
ID=55677395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511015041.9A Active CN105490613B (en) | 2015-12-31 | 2015-12-31 | A kind of motor control method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105490613B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110247608A (en) * | 2019-06-19 | 2019-09-17 | 诺丁汉(余姚)智能电气化研究院有限公司 | The control system of motor |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20104721U1 (en) * | 2001-03-19 | 2002-07-25 | Jakob Karl | Power supply device for a three-phase asynchronous motor of a drive with a square torque curve |
| CN202918238U (en) * | 2012-10-22 | 2013-05-01 | 东南大学 | Current internal-model decoupling controller of open-winding permanent-magnet synchronous motor |
| CN103107622A (en) * | 2011-11-14 | 2013-05-15 | 久鼎金属实业股份有限公司 | Motor winding and electronic power switch combination assembly capable of switching output state |
| CN104935223A (en) * | 2015-07-01 | 2015-09-23 | 上海电机学院 | Switching control system and method for permanent-magnet synchronous motor winding |
-
2015
- 2015-12-31 CN CN201511015041.9A patent/CN105490613B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20104721U1 (en) * | 2001-03-19 | 2002-07-25 | Jakob Karl | Power supply device for a three-phase asynchronous motor of a drive with a square torque curve |
| CN103107622A (en) * | 2011-11-14 | 2013-05-15 | 久鼎金属实业股份有限公司 | Motor winding and electronic power switch combination assembly capable of switching output state |
| CN202918238U (en) * | 2012-10-22 | 2013-05-01 | 东南大学 | Current internal-model decoupling controller of open-winding permanent-magnet synchronous motor |
| CN104935223A (en) * | 2015-07-01 | 2015-09-23 | 上海电机学院 | Switching control system and method for permanent-magnet synchronous motor winding |
Non-Patent Citations (1)
| Title |
|---|
| 开放式绕组永磁同步电机在纯电动轿车上的应用研究;管国民;《中国优秀硕士学位论文全文数据库（工程科技Ⅱ辑）》;20150815;第34页第1-2段，第36页第1段，第39页倒数第1-2段，图4.2，图4.3，图4.7，图4.8 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105490613A (en) | 2016-04-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DK2430723T3 (en) | Method and device for directed transmission of electrical energy in an electrical supply network | |
| CN103477711B (en) | Led light source | |
| CN205453576U (en) | Motor control system | |
| CN105490614B (en) | A kind of electric machine control system | |
| CN109565177A (en) | Power transmission network | |
| US20180358887A1 (en) | Control device and control method for large power conversion | |
| Takahashi et al. | Design and experimental verification of power packet generation system for power packet dispatching system | |
| CN105379090A (en) | Modular multi-level dc-dc converter for HVDC applications | |
| CN105471356B (en) | A kind of circuit control system | |
| CN105490613B (en) | A kind of motor control method | |
| JPWO2014077191A1 (en) | Power router and power network | |
| CN205283450U (en) | Circuit control system | |
| TWI313143B (en) | Heating power source device | |
| CN105511321B (en) | A kind of circuit control method | |
| US10110005B2 (en) | High-voltage direct current transmission path | |
| CN106526427B (en) | A kind of coalmine high-voltage power network short circuit current parallel calculating method based on load balancing | |
| CN204179675U (en) | Intelligent regulating device and diverter switch | |
| US20170338672A1 (en) | Method and circuit arrangement for actively balancing cells of an electric energy store | |
| CN106684852A (en) | Flexible DC grid voltage management center and voltage stability control method thereof | |
| CN107925364A (en) | Voltage source converter | |
| CN202679055U (en) | A dual power supply system based on a balance bridge arm | |
| CN205544264U (en) | Current -sharing control system architecture of parallelly connected intelligent rectifier bridge | |
| CN107634639A (en) | current control method, device and power supply | |
| CN108462208B (en) | Power supply system and aging method of power supply module thereof | |
| CN110061573B (en) | Connection topology of power supply and transmitting array coil based on switch network |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |