CN110109397B - Motor design and control cooperative coupling system and method - Google Patents

Motor design and control cooperative coupling system and method Download PDF

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CN110109397B
CN110109397B CN201910388767.9A CN201910388767A CN110109397B CN 110109397 B CN110109397 B CN 110109397B CN 201910388767 A CN201910388767 A CN 201910388767A CN 110109397 B CN110109397 B CN 110109397B
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design
motor
knowledge
cloud
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CN110109397A (en
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董砚
孙鹤旭
黄安震
梁晶
荆锴
刘斌
雷兆明
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Hebei University of Technology
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    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00Programme-control systems
    • G05B19/02Programme-control systems electric
    • G05B19/04Programme control other than numerical control, i.e. in sequence controllers or logic controllers
    • G05B19/042Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
    • G05B19/0423Input/output
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00Program-control systems
    • G05B2219/20Pc systems
    • G05B2219/25Pc structure of the system
    • G05B2219/25257Microcontroller

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  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Electric Motors In General (AREA)

Abstract

The invention discloses a motor design and control cooperative coupling system and a method, wherein the method comprises the following steps: and carrying out normalization processing on data of the motor design personalized knowledge in the cloud design module and the motor control personalized knowledge in the cloud control module. And acquiring a mapping relation between the design parameters and the performance indexes according to the individual knowledge of the motor design, and storing the mapping relation as design common knowledge and rules to a cloud knowledge base. And determining the mapping relation between the control parameters and the performance indexes according to the individual knowledge of motor control, and storing the mapping relation as control common knowledge and rules to a cloud knowledge base. And designing the motor according to the design commonality knowledge and the rules, and/or controlling the motor according to the control commonality knowledge and the rules. The motor design and control cooperative coupling system and method can reduce the design difficulty, improve the design effect and facilitate the design of the motor meeting the use requirement. Adaptive control parameters can be obtained quickly and accurately, and the control precision and the effect are better.

Description

Motor design and control cooperative coupling system and method
Technical Field
The invention relates to the technical field of motors, in particular to a motor design and control cooperative coupling system and method.
Background
Synchronous reluctance machines (SynRM) do not have permanent magnets and are receiving more and more extensive attention from industry people because of the advantages of low cost, firm rotor structure, no demagnetization problem, no short-circuit fault current and the like. The synchronous reluctance motor is expected to become a potential substitute for an induction motor and a permanent magnet motor with huge market share due to excellent structural characteristics (no permanent magnet and no rotor winding) and unique control characteristics (low cost, high reliability, high overload capacity and high efficiency of a full-load interval).
In the motor design process, the corresponding relation between the motor design parameters and the performance parameters is difficult to control, and the difficulty of designing the synchronous reluctance motor meeting the use requirement is high. In the motor control process, the corresponding relation between the motor control parameters and the performance parameters is difficult to control, and the motor is difficult to accurately control. And motor design and motor control are respectively and independently carried out, the relevance between the two is poor, and the cooperative coupling is poor.
Disclosure of Invention
In order to solve the technical problems in the prior art, the invention provides a motor design and control cooperative coupling system and method. The specific technical scheme is as follows:
in a first aspect, a motor design and control co-coupling system is provided, the system comprising: the system comprises a cloud end, a control end and a design end, wherein the cloud end comprises a cloud end design module, a cloud end control module and a cloud end knowledge base; the design end comprises a plurality of motors with the same structure, the design information of each motor is stored in the cloud design module, and the design information comprises the corresponding relation between the design parameters and the performance indexes; the control end comprises a plurality of controllers which correspond to the motors one by one, each controller controls the corresponding motor to operate, control information of each controller is stored in the cloud control module, and the control information comprises the corresponding relation between control parameters and performance indexes; the cloud knowledge base stores: designing common knowledge and rules, and controlling the common knowledge and rules; the design commonality knowledge and the rules are obtained according to the design information, and the control commonality knowledge and the rules are obtained according to the control information; the design end is used for designing the motor according to the design commonality knowledge and the rules issued by the cloud knowledge base; and the control end is used for controlling the motor according to the control commonality knowledge and the rules issued by the cloud knowledge base.
In one possible design, the control end is an artificial intelligence algorithm controller with heuristic thinking.
In one possible design, the cloud design module and the cloud control module are independent of each other and are respectively connected with the cloud knowledge base.
In one possible design, the number of the cloud design modules is one or more; and/or the number of the cloud control modules is one or more.
In a second aspect, a method for designing and controlling a cooperative coupling of an electric machine is provided, the method comprising:
carrying out normalization processing on data of the individual knowledge of motor design in the cloud design module and the individual knowledge of motor control in the cloud control module;
acquiring a mapping relation between design parameters and performance indexes according to the individual knowledge of motor design, and storing the mapping relation as design common knowledge and rules to a cloud knowledge base;
determining a mapping relation between the control parameters and the performance indexes according to the individual knowledge of motor control, and storing the mapping relation as control common knowledge and rules to a cloud knowledge base;
and designing the motor according to the design commonality knowledge and the rules, and/or controlling the motor according to the control commonality knowledge and the rules.
In one possible design, on the basis of the individual knowledge of the motor design, the mapping relation between the design parameters and the performance indexes is determined according to an equivalent magnetic circuit method.
In one possible design, the mapping relation between the control parameters and the performance indexes is determined according to the motor model on the basis of the individual knowledge of motor control.
In one possible design, the motor control based on control commonality knowledge and rules comprises: the initial value and the range interval of the control quantity are given through control commonality knowledge and rules, an artificial intelligence algorithm with heuristic thinking in the control end determines a convergence condition according to the initial value and the range interval of the control quantity, determines a fast search area according to the convergence condition, and obtains motor control parameters.
In one possible design, the acquired motor control parameters are stored in the cloud control module as individual knowledge of motor control.
The technical scheme of the invention has the following main advantages:
according to the motor design and control cooperative coupling system and method, the design commonality knowledge and rules are acquired through the motor design information, so that the motor design is guided, the design difficulty can be reduced, the design effect is improved, and the motor meeting the use requirement can be conveniently designed. Control information of the controller is used for obtaining control commonality knowledge and rules, so that the motor control is guided, adaptive control parameters can be rapidly and accurately obtained, and the control precision and the effect are good. And the motor design information and the motor control information can be interacted at the cloud end to form an open system, and when the control is carried out, the control parameters can be adjusted according to the design information of the motor, so that a collaborative coupling mechanism for design and control is established.
Drawings
The accompanying drawings, which are included to provide a further understanding of embodiments of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. On the attachment
In the figure:
fig. 1 is a flowchart of a method for designing and controlling a cooperative coupling of a motor according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the specific embodiments of the present invention and the accompanying drawings. It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
The technical scheme provided by the embodiment of the invention is described in detail below with reference to the accompanying drawings.
In a first aspect, an embodiment of the present invention provides a motor design and control cooperative coupling system, where the system includes: the cloud comprises a cloud design module, a cloud control module and a cloud knowledge base. The design end comprises a plurality of motors with the same structure, the design information of each motor is stored in the cloud design module, and the design information comprises the corresponding relation between the design parameters and the performance indexes. The control end comprises a plurality of controllers in one-to-one correspondence with the motors, each controller controls the corresponding motor to operate, control information of each controller is stored in the cloud control module, and the control information comprises a corresponding relation between control parameters and performance indexes. The cloud knowledge base stores: designing common knowledge and rules, controlling the common knowledge and the rules, obtaining the design common knowledge and the rules according to design information, and obtaining the control common knowledge and the rules according to control information. The design end is used for designing the motor according to the design commonality knowledge and the rules issued by the cloud knowledge base; and the control end is used for controlling the motor according to the control common knowledge and the rules issued by the cloud knowledge base.
The working principle of the motor design and control cooperative coupling system provided by the embodiment of the invention is explained as follows:
the motor design and control cooperative coupling system provided by the embodiment of the invention is suitable for synchronous reluctance motor systems with the same motor structure and controller structure and different parameters. The design information of each motor in the synchronous reluctance motor system is stored in the cloud design module, the control information of each controller is stored in the cloud control module, and a data fusion shared information platform is built. The information interaction is not only the one-to-one correspondence relationship between the specific motor and the specific controller, but also an open system is formed, which is beneficial to the information interaction. The cloud knowledge base stores design commonality knowledge and rules, the design commonality knowledge and the rules are obtained through design information (namely, the corresponding relation between the design parameters and the performance indexes of each motor) of the motors, the design of the motors is guided through the design commonality knowledge and the rules, the design difficulty can be reduced, the design effect is improved, and the motors meeting the use requirements can be conveniently designed. The cloud knowledge base stores control common knowledge and rules, the control common knowledge and the rules are obtained through control information (namely, corresponding relations between control parameters and performance indexes of each controller) of the controllers, the control of the motor is guided through the control common knowledge and the rules, when a new motor is connected into the system or the motor is required to be adjusted to different running states according to use requirements, adaptive control parameters can be obtained quickly and accurately, and the control precision and the effect are good.
Therefore, the motor design and control cooperative coupling system provided by the embodiment of the invention obtains design commonality knowledge and rules through the motor design information so as to guide the motor design, can reduce the design difficulty, improve the design effect and facilitate the design of the motor meeting the use requirement. Control information of the controller is used for obtaining control commonality knowledge and rules, so that the motor control is guided, adaptive control parameters can be rapidly and accurately obtained, and the control precision and the effect are good. And the motor design information and the motor control information can be interacted at the cloud end to form an open system, and when the control is carried out, the control parameters can be adjusted according to the design information of the motor, so that a collaborative coupling mechanism for design and control is established.
Optionally, in the embodiment of the present invention, the control end is an artificial intelligence algorithm controller with heuristic thinking to construct a self-learning system, so as to improve the intelligence and the self-adaptation degree of the control process. For example, the control end may be a brain emotion intelligent controller (BELBIC).
In the embodiment of the invention, the cloud design module and the cloud control module are mutually independent and are respectively connected with the cloud knowledge base, and data interaction is carried out through the cloud knowledge base.
Optionally, in the embodiment of the present invention, the number of the cloud design modules is one or more; and/or the number of the cloud control modules is one or more. The number of the cloud design modules and the number of the cloud control modules can be set according to the total data amount (the total data amount is positively correlated with the number of the motors and the controllers), and the data storage requirement can be met.
In a second aspect, an embodiment of the present invention provides a motor design and control cooperative coupling method, as shown in fig. 1, the method includes:
and carrying out normalization processing on data of the motor design personalized knowledge in the cloud design module and the motor control personalized knowledge in the cloud control module. The motor control system comprises a controller, a motor controller and a motor controller, wherein the motor controller is used for controlling the motor, the controller is used for controlling the motor, and the motor controller is used for controlling the motor. Through normalization processing, the consistency of data is guaranteed, and subsequent data processing and inductive summarization are facilitated.
And acquiring a mapping relation between the design parameters and the performance indexes according to the individual knowledge of the motor design, and storing the mapping relation as design common knowledge and rules to a cloud knowledge base. The individual knowledge of the motor design (i.e., the design information of each motor) includes the design parameters and performance indexes of each motor, and the mapping relationship between the design parameters and the performance indexes can be summarized and summarized from a certain amount of individual knowledge as the common knowledge and rules of the design.
And determining the mapping relation between the control parameters and the performance indexes according to the individual knowledge of motor control, and storing the mapping relation as control common knowledge and rules to a cloud knowledge base. The motor control personality knowledge (i.e., control information of each controller) includes control parameters and performance indexes of each controller, and the mapping relationship between the control parameters and the performance indexes can be summarized and summarized from a certain amount of personality knowledge as control common knowledge and rules.
And designing the motor according to the design commonality knowledge and the rules, and/or controlling the motor according to the control commonality knowledge and the rules.
Therefore, the motor design and control cooperative coupling method provided by the embodiment of the invention obtains design commonality knowledge and rules through the motor design information so as to guide the motor design, can reduce the design difficulty, improve the design effect and facilitate the design of the motor meeting the use requirement. Control information of the controller is used for obtaining control commonality knowledge and rules, so that the motor control is guided, adaptive control parameters can be rapidly and accurately obtained, and the control precision and the effect are good.
Optionally, in the embodiment of the present invention, a mapping relationship between the design parameter and the performance index is determined according to an equivalent magnetic circuit method, and a mapping relationship between the control parameter and the performance index is determined according to the motor model.
As an example, the motor control according to the control commonality knowledge and rule includes: the initial value and the range interval of the control quantity are given through control commonality knowledge and rules, an artificial intelligence algorithm with heuristic thinking in the control end determines a convergence condition according to the initial value and the range interval of the control quantity, determines a fast search area according to the convergence condition, and obtains motor control parameters.
Based on the above, after the motor control parameters are acquired according to the use requirements (performance indexes), the acquired motor control parameters are stored in the cloud control module as the individual knowledge of motor control. So set up, supply new motor control parameter and performance index's corresponding relation to the high in the clouds, enlarge sample quantity, update control commonality knowledge and rule, improve accurate degree.
The motor design and control cooperative coupling method provided by the embodiment of the invention further comprises the following steps: the motor design information and the motor control information can be interacted at the cloud end to form an open system. When the control is carried out, the control parameters can be adjusted according to the design information of the motor, and a collaborative coupling mechanism of design and control is realized. According to the arrangement, motor design and motor control which are mutually divided in the prior art are organically combined together, on the basis of known design information, accurate control parameters are provided, the mapping relation among the design parameters, the control parameters and performance indexes is established, the motor design and the motor control are enabled to form an organic whole, and a cooperative coupling mechanism of the motor design and the motor control is established based on cloud.
It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. In addition, "front", "rear", "left", "right", "upper" and "lower" in this document are referred to the placement states shown in the drawings.
Finally, it should be noted that: the above examples are only for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (9)

1. A motor design and control co-coupling system, the system comprising: the system comprises a cloud end, a control end and a design end, wherein the cloud end comprises a cloud end design module, a cloud end control module and a cloud end knowledge base;
the design end comprises a plurality of motors with the same structure, the design information of each motor is stored in the cloud design module, and the design information comprises the corresponding relation between the design parameters and the performance indexes;
the control end comprises a plurality of controllers which correspond to the motors one by one, each controller controls the corresponding motor to operate, control information of each controller is stored in the cloud control module, and the control information comprises the corresponding relation between control parameters and performance indexes;
the cloud knowledge base stores: designing common knowledge and rules, and controlling the common knowledge and rules; the design commonality knowledge and the rules are obtained according to the design information, and the control commonality knowledge and the rules are obtained according to the control information;
the design end is used for designing the motor according to the design commonality knowledge and the rules issued by the cloud knowledge base; and the control end is used for controlling the motor according to the control commonality knowledge and the rules issued by the cloud knowledge base, and adjusting the control parameters according to the design information of the motor during control.
2. The motor design and control co-coupling system of claim 1, wherein the control end is an artificial intelligence algorithm controller with heuristic thinking.
3. The electric machine design and control co-coupling system of claim 1, wherein the cloud design module and the cloud control module are independent of each other and are connected to the cloud repository.
4. The electric machine design and control co-coupling system of claim 1, wherein the number of cloud design modules is one or more; and/or the number of the cloud control modules is one or more.
5. A method of electric machine design and control co-coupling, the method comprising:
carrying out normalization processing on data of the individual knowledge of motor design in the cloud design module and the individual knowledge of motor control in the cloud control module;
acquiring a mapping relation between design parameters and performance indexes according to the individual knowledge of motor design, and storing the mapping relation as design common knowledge and rules to a cloud knowledge base;
determining a mapping relation between the control parameters and the performance indexes according to the individual knowledge of motor control, and storing the mapping relation as control common knowledge and rules to a cloud knowledge base;
and (3) designing the motor according to the design commonality knowledge and the rules, and/or controlling the motor according to the control commonality knowledge and the rules, and adjusting the control parameters according to the design information of the motor during control.
6. The motor design and control co-coupling method of claim 5, wherein the mapping relationship between the design parameters and the performance indicators is determined according to an equivalent magnetic circuit method on the basis of individual knowledge of motor design.
7. A motor design and control co-coupling method according to claim 5, wherein the mapping of control parameters to performance indicators is determined from a motor model on the basis of motor control personality knowledge.
8. The motor design and control co-coupling method of claim 5, wherein controlling the motor based on control commonality knowledge and rules comprises: the initial value and the range interval of the control quantity are given through control commonality knowledge and rules, an artificial intelligence algorithm with heuristic thinking in the control end determines a convergence condition according to the initial value and the range interval of the control quantity, determines a fast search area according to the convergence condition, and obtains motor control parameters.
9. The motor design and control co-coupling method of claim 8, wherein the acquired motor control parameters are stored in the cloud control module as motor control personality knowledge.
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CN106682321A (en) * 2016-12-30 2017-05-17 苏州同元软控信息技术有限公司 Motor integration design simulation system and method thereof
CN107800342A (en) * 2017-10-31 2018-03-13 江苏大学 A kind of bearingless synchronous reluctance motor Second Order Sliding Mode Control method
CN107944666A (en) * 2017-11-02 2018-04-20 浙江大学 A kind of motor cloud design platform

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10423755B2 (en) * 2013-07-23 2019-09-24 Rockwell Automation Technologies, Inc. System and method for motor control center configuration

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015033265A (en) * 2013-08-05 2015-02-16 株式会社ジェイテクト Motor control method, motor control apparatus and electric power steering apparatus
CN106682321A (en) * 2016-12-30 2017-05-17 苏州同元软控信息技术有限公司 Motor integration design simulation system and method thereof
CN107800342A (en) * 2017-10-31 2018-03-13 江苏大学 A kind of bearingless synchronous reluctance motor Second Order Sliding Mode Control method
CN107944666A (en) * 2017-11-02 2018-04-20 浙江大学 A kind of motor cloud design platform

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