CN106021765A - A motor design method and system - Google Patents
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Abstract
本发明公开了一种电机设计方法及系统，所述系统包括：Ansoft Maxwell模块：用于根据实际要求，利用Ansoft Maxwell模块设计出符合实际要求的电机模型；Adams模块：用于将符合实际要求的电机模型导入Adams模块中，形成Adams模块下的仿真模型；Matlab/Simulink模块：用于将Adams模块下的仿真模型输入至Matlab/Simulink模块。本发明还提出一种电机设计方法。本发明能为各类实际应用设计出性能良好的电机，如直流电机、异步电机、同步电机、无刷直流电机、开关磁阻电机等，电机性能可根据实际需要进行设计，方便灵活，科技性强，满足各类应用要求。
The invention discloses a motor design method and system. The system includes: Ansoft Maxwell module: used to design a motor model that meets actual requirements according to actual requirements; Adams module: used to design a motor model that meets actual requirements The motor model is imported into the Adams module to form a simulation model under the Adams module; Matlab/Simulink module: used to input the simulation model under the Adams module to the Matlab/Simulink module. The invention also proposes a motor design method. The invention can design motors with good performance for various practical applications, such as DC motors, asynchronous motors, synchronous motors, brushless DC motors, switched reluctance motors, etc. The performance of the motors can be designed according to actual needs, which is convenient, flexible and scientific Strong, meet various application requirements.
Description
技术领域technical field
本发明涉及电机设计技术领域，具体一种电机设计方法及系统。The invention relates to the technical field of motor design, in particular to a motor design method and system.
背景技术Background technique
从19世纪30年代法拉第发明了世界上第一台真正意义上的电机-法拉第圆盘发电机开始，到现在电机的发展已经经过了近200年的历史，从最初的直流电机到现在的超声电机。随着科学的进步，控制技术、制造技术等的发展，电机更新换代的速度日益加快，应用范围也越来越广，遍及生产生活的各个领域。Since Faraday invented the world's first real motor - the Faraday disc generator in the 1930s, the development of motors has gone through nearly 200 years of history, from the original DC motor to the current ultrasonic motor . With the advancement of science, the development of control technology, manufacturing technology, etc., the speed of motor replacement is accelerating, and the scope of application is becoming wider and wider, covering all fields of production and life.
目前，电机的单机容量迅速增长，从制造角度看，功率大，材料越省，效率高，电机材料选用率提高；从运行角度来看，功率大，机组数目少，运行人员少，维修费用减小；同时电机向多品种发展，在电机设计制造中，也积极采用新技术、新材料、新结构和新工艺；电机设计制造的标准化、系列化、通用化程度也不断提高。At present, the stand-alone capacity of motors is increasing rapidly. From the perspective of manufacturing, the power is large, the materials are saved, the efficiency is high, and the selection rate of motor materials is improved; At the same time, motors are developing into multiple varieties. In the design and manufacture of motors, new technologies, new materials, new structures and new processes are also actively adopted; the standardization, serialization and generalization of motor design and manufacture are also continuously improved.
而在电机的实际设计过程中，虽然说所有的参数都是根据实际要求进行整定的，但是这些参数的最优点并不止一个，在考虑这些最优点的过程中往往只是根据经验或者是随机选取，并没有真正把各个最优点置于实际系统中进行运行测试，加上在电机加工制造过程中，各个零件都会存在公差，这样就会导致实际性能并不像理论上分析的那么良好，因此急需一种能够考虑诸多缺点的电机设计方法。In the actual design process of the motor, although all parameters are adjusted according to actual requirements, there is more than one optimal point of these parameters. In the process of considering these optimal points, they are often only selected based on experience or randomly. The best points are not really put into the actual system for running test, and in the motor manufacturing process, there will be tolerances in each part, which will lead to the actual performance is not as good as the theoretical analysis, so there is an urgent need for a A motor design method that can take into account many disadvantages.
发明内容Contents of the invention
为解决上述问题，本发明提出一种电机设计系统，所述系统包括：Ansoft Maxwell模块：用于根据实际要求，利用Ansoft Maxwell模块设计出符合实际要求的电机模型；Adams模块：用于将符合实际要求的电机模型导入Adams模块中，形成Adams模块下的仿真模型；Matlab/Simulink模块：用于将Adams模块下的仿真模型输入至Matlab/Simulink模块；所述Matlab/Simulink模块搭建出不同类型电机的控制系统仿真模型，通过电机额定参数与实际输出的对比，分析所述控制系统仿真模型的输出性能，得到输出性能的分析结果；根据所述输出性能的分析结果判断电机模型性能的优劣；如果判断电机模型性能较差，则返回修改电机模型的主要参数，如果判断电机模型性能较好，则结束。In order to solve the above problem, the present invention proposes a kind of motor design system, and described system comprises: Ansoft Maxwell module: be used for according to actual requirement, utilize Ansoft Maxwell module to design the motor model that meets actual requirement; Adams module: be used for meeting actual requirement The required motor model is imported into the Adams module to form a simulation model under the Adams module; Matlab/Simulink module: used to input the simulation model under the Adams module to the Matlab/Simulink module; the Matlab/Simulink module builds different types of motors Control system simulation model, analyze the output performance of the control system simulation model by comparing the rated parameters of the motor with the actual output, and obtain the analysis results of the output performance; judge the quality of the motor model performance according to the analysis results of the output performance; if If it is judged that the performance of the motor model is poor, then return to modify the main parameters of the motor model, and if it is judged that the performance of the motor model is good, then end.
其中，所述实际要求至少包括以下一项：电机的尺寸要求、额定转速要求、额定转矩要求、额定功率要求。Wherein, the actual requirements include at least one of the following: size requirements, rated speed requirements, rated torque requirements, and rated power requirements of the motor.
其中，所述输出性能至少包括以下一项：电机的调速特性、负载特性、电流特性。Wherein, the output performance includes at least one of the following items: speed regulation characteristics, load characteristics, and current characteristics of the motor.
其中，Ansoft Maxwell模块进一步用于：根据实际要求，利用Ansoft Maxwell模块设计出符合实际要求的电机模型包括：首先根据实际要求初步确定电机的主要参数，所述主要参数至少包括以下一项：电机的尺寸、额定转速、额定转矩、额定功率。Wherein, the Ansoft Maxwell module is further used for: According to the actual requirements, utilizing the Ansoft Maxwell module to design a motor model that meets the actual requirements includes: firstly determining the main parameters of the motor according to the actual requirements, and the main parameters include at least one of the following items: Size, rated speed, rated torque, rated power.
其中，所述系统还包括RMxprt模块：用于在主要参数初步确定之后，利用RMxprt模块对电机模型的主要参数进行初步分析及优化。Wherein, the system further includes an RMxprt module: after the main parameters are initially determined, the RMxprt module is used to conduct preliminary analysis and optimization on the main parameters of the motor model.
本发明还提出一种电机设计方法，所述方法包括：步骤1：根据实际要求，利用AnsoftMaxwell模块设计出符合实际要求的电机模型；步骤2：将符合实际要求的电机模型导入Adams模块中，形成Adams模块下的仿真模型；步骤3：将Adams模块下的仿真模型输入至Matlab/Simulink模块；步骤4：所述Matlab/Simulink模块搭建出不同类型电机的控制系统仿真模型，通过电机额定参数与实际输出的对比，分析所述控制系统仿真模型的输出性能，得到输出性能的分析结果；步骤5：根据所述输出性能的分析结果判断电机模型性能的优劣；如果判断电机模型性能较差，则执行步骤6；如果判断电机模型性能较好，则结束；步骤6：如果判断电机模型性能较差，返回步骤1，修改电机模型的主要参数。The present invention also proposes a motor design method, the method comprising: step 1: according to the actual requirements, use the AnsoftMaxwell module to design a motor model that meets the actual requirements; step 2: import the motor model that meets the actual requirements into the Adams module to form The simulation model under the Adams module; Step 3: the simulation model under the Adams module is input to the Matlab/Simulink module; Step 4: the control system simulation model of the different types of motors is set up by the Matlab/Simulink module, and the motor rated parameters and actual The contrast of output, analyze the output performance of described control system simulation model, obtain the analysis result of output performance; Step 5: judge the merits and demerits of motor model performance according to the analysis result of described output performance; If judge motor model performance is poor, then Execute step 6; if it is judged that the performance of the motor model is good, then end; step 6: if it is judged that the performance of the motor model is poor, return to step 1, and modify the main parameters of the motor model.
其中，所述实际要求至少包括以下一项：电机的尺寸要求、额定转速要求、额定转矩要求、额定功率要求。Wherein, the actual requirements include at least one of the following: size requirements, rated speed requirements, rated torque requirements, and rated power requirements of the motor.
其中，所述输出性能至少包括以下一项：电机的调速特性、负载特性、电流特性。Wherein, the output performance includes at least one of the following items: speed regulation characteristics, load characteristics, and current characteristics of the motor.
其中，步骤1中，根据实际要求，利用Ansoft Maxwell模块设计出符合实际要求的电机模型包括：首先根据实际要求初步确定电机的主要参数，所述主要参数至少包括以下一项：电机的尺寸、额定转速、额定转矩、额定功率。Among them, in step 1, according to the actual requirements, using the Ansoft Maxwell module to design a motor model that meets the actual requirements includes: firstly, according to the actual requirements, the main parameters of the motor are initially determined, and the main parameters include at least one of the following items: the size of the motor, the rated Speed, rated torque, rated power.
其中，在主要参数初步确定之后，利用RMxprt模块对电机模型的主要参数进行初步分析及优化。Among them, after the main parameters are preliminarily determined, the main parameters of the motor model are analyzed and optimized by using the RMxprt module.
本发明能为各类实际应用设计出性能良好的电机，如直流电机、异步电机、同步电机、无刷直流电机、开关磁阻电机等，电机性能可根据实际需要进行设计，方便灵活，科技性强，满足各类应用要求。The invention can design motors with good performance for various practical applications, such as DC motors, asynchronous motors, synchronous motors, brushless DC motors, switched reluctance motors, etc. The performance of the motors can be designed according to actual needs, which is convenient, flexible and scientific Strong, meet various application requirements.
附图说明Description of drawings
图1为本发明的电机设计系统图；Fig. 1 is a motor design system diagram of the present invention;
图2为本发明的电机设计方法流程图。Fig. 2 is a flow chart of the motor design method of the present invention.
具体实施方式detailed description
图1所示为本发明的电机设计系统图。本发明的电机设计方法涉及Ansoft Maxwell(电磁场分析)模块、Adams(机械系统动力学自动分析)模块、Matlab/Simulink模块。Ansoft Maxwell(电磁场分析)模块、Adams(机械系统动力学自动分析)模块、Matlab/Simulink模块依次连接。Fig. 1 shows the motor design system diagram of the present invention. The motor design method of the present invention relates to an Ansoft Maxwell (electromagnetic field analysis) module, an Adams (mechanical system dynamics automatic analysis) module, and a Matlab/Simulink module. Ansoft Maxwell (electromagnetic field analysis) module, Adams (mechanical system dynamics automatic analysis) module, and Matlab/Simulink module are connected in sequence.
所述Ansoft Maxwell模块主要进行电机的本体设计；所述Admas模块主要用来生成虚拟模型，所述Matlab/Simulink模块用于设计电机的控制系统。The Ansoft Maxwell module is mainly used to design the body of the motor; the Admas module is mainly used to generate a virtual model, and the Matlab/Simulink module is used to design the control system of the motor.
进一步地，本发明的电机设计系统还包括RMxprt(旋转电机设计)模块。所述RMxprt(旋转电机设计)模块连接至Ansoft Maxwell模块，用于在主要参数初步确定之后，利用RMxprt(旋转电机设计)模块对电机模型的主要参数进行初步分析及优化。一般的，RMxprt(旋转电机设计)模块设置在Ansoft Maxwell(电磁场分析)模块中。Further, the motor design system of the present invention also includes an RMxprt (rotary motor design) module. The RMxprt (rotating electrical machine design) module is connected to the Ansoft Maxwell module for preliminary analysis and optimization of the main parameters of the motor model by using the RMxprt (rotating electrical machine design) module after the main parameters are initially determined. Generally, the RMxprt (rotating electrical machine design) module is set in the Ansoft Maxwell (electromagnetic field analysis) module.
图2为本发明的电机设计方法流程图。具体包括：Fig. 2 is a flow chart of the motor design method of the present invention. Specifically include:
步骤1：根据实际要求，利用Ansoft Maxwell模块设计出符合实际要求的电机模型。Step 1: According to the actual requirements, use the Ansoft Maxwell module to design a motor model that meets the actual requirements.
所述实际要求至少包括以下之一：电机的尺寸要求、额定转速要求、额定转矩要求、额定功率要求等。The actual requirements include at least one of the following: size requirements, rated speed requirements, rated torque requirements, rated power requirements, etc. of the motor.
步骤2：将符合实际要求的电机模型导入Adams模块中，形成Adams模块下的仿真模型。Step 2: Import the motor model that meets the actual requirements into the Adams module to form a simulation model under the Adams module.
步骤3：将Adams模块下的仿真模型输入至Matlab/Simulink模块。Step 3: Input the simulation model under the Adams module to the Matlab/Simulink module.
步骤4：所述Matlab/Simulink模块搭建出不同类型电机的控制系统仿真模型，通过电机额定参数与实际输出的对比，分析所述控制系统仿真模型的输出性能，得到输出性能的分析结果。Step 4: The Matlab/Simulink module builds control system simulation models of different types of motors, analyzes the output performance of the control system simulation model by comparing the rated parameters of the motor with the actual output, and obtains the analysis results of the output performance.
所述输出性能包括：电机的调速特性、负载特性、电流特性等。The output performance includes: motor speed regulation characteristics, load characteristics, current characteristics and so on.
步骤5：根据所述输出性能的分析结果判断电机模型的优劣；如果判断电机模型性能较差，则执行步骤6；如果判断电机模型性能较好，则结束。Step 5: Judging whether the motor model is good or bad according to the analysis results of the output performance; if it is judged that the performance of the motor model is poor, then perform step 6; if it is judged that the performance of the motor model is good, then end.
电机模型性能较好是指：电机能够稳定调速，调速过程平稳；电机带负载能力较强。The better performance of the motor model means: the motor can regulate speed stably, and the speed regulation process is stable; the motor has a strong load capacity.
电机模型较差是指：电机不能够稳定调速，调速过程不平稳；电机带负载能力较弱。Poor motor model means: the motor cannot adjust the speed stably, the speed adjustment process is not stable; the motor has a weak load capacity.
步骤6：如果判断电机模型性能较差，返回步骤1，修改电机模型的主要参数。Step 6: If it is judged that the performance of the motor model is poor, return to step 1 and modify the main parameters of the motor model.
进一步地，步骤1中，根据实际要求利用Ansoft Maxwell模块设计出符合要求的电机模型，首先根据实际要求初步确定电机的主要参数。所述主要参数包括电机的尺寸、额定转速、额定转矩、额定功率等。Further, in step 1, according to the actual requirements, the Ansoft Maxwell module is used to design a motor model that meets the requirements. First, the main parameters of the motor are initially determined according to the actual requirements. The main parameters include the size, rated speed, rated torque, rated power, etc. of the motor.
进一步地，在主要参数初步确定之后，利用RMxprt(旋转电机设计)模块对电机模型的主要参数进行初步分析及优化。作为优选，所述Admas模块能提供一个直接面向用户的基本操作对话环境和虚拟样机分析的前处理功能，其中包括样机的建模和各种建模工具、样机模型数据的输入与编辑、与求解器和后处理等程序的自动连接、虚拟样机分析参数的设置、各种数据的输入和输出、同其它应用程序的接口等。使用该模块可以生成实际机械系统的数学模型，求解其运动学和动力学问题，从而选择出适合于各类实际系统的性能良好的电机。Further, after the main parameters are preliminarily determined, the main parameters of the motor model are initially analyzed and optimized using the RMxprt (rotating electrical machine design) module. Preferably, the Admas module can provide a user-oriented basic operation dialog environment and pre-processing functions for virtual prototype analysis, including prototype modeling and various modeling tools, prototype model data input and editing, and solution Automatic connection of programs such as processor and post-processing, setting of virtual prototype analysis parameters, input and output of various data, interfaces with other application programs, etc. Using this module, the mathematical model of the actual mechanical system can be generated, and its kinematics and dynamics problems can be solved, so that a motor with good performance suitable for various actual systems can be selected.
作为优选，所述Matlab/Simulink模块，在Admas模块生成仿真模型之后，根据仿真模型搭建出适合于该电机的控制系统仿真模型，通过分析所述控制系统仿真模型的输出性能来判断电机的优劣。As preferably, described Matlab/Simulink module, after Admas module generates simulation model, builds the control system simulation model that is suitable for this motor according to simulation model, judges the quality of motor by analyzing the output performance of described control system simulation model .
本发明具有广阔的市场应用前景，为国内外电机设计提供了一种新的方法，可以运用于电机驱动系统中，根据实际需要设计出性能良好的电机。The invention has broad market application prospects, provides a new method for motor design at home and abroad, can be used in motor drive systems, and can design motors with good performance according to actual needs.
虽然通过实施例描述了本发明，本领域普通技术人员知道，本发明有许多变形和变化而不脱离本发明的精神，希望所附的权利要求包括这些变形和变化而不脱离本发明的精神。Although the present invention has been described by way of example, those of ordinary skill in the art will appreciate that there are many variations and changes in the present invention without departing from the spirit of the invention, and it is intended that the appended claims cover such modifications and changes without departing from the spirit of the invention.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107967389A (en) * | 2017-11-20 | 2018-04-27 | 宁德师范学院 | A kind of design of electrical motor method and system |
| CN108073755A (en) * | 2017-05-25 | 2018-05-25 | 烟台仙崴机电有限公司 | Electric car switched reluctance motor system multi-objective optimization design of power method |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108073755A (en) * | 2017-05-25 | 2018-05-25 | 烟台仙崴机电有限公司 | Electric car switched reluctance motor system multi-objective optimization design of power method |
| CN108073755B (en) * | 2017-05-25 | 2021-04-02 | 烟台仙崴机电有限公司 | Multi-objective optimization design method of switched reluctance motor system for electric vehicle |
| CN107967389A (en) * | 2017-11-20 | 2018-04-27 | 宁德师范学院 | A kind of design of electrical motor method and system |
| CN110224642A (en) * | 2019-04-25 | 2019-09-10 | 上海电机系统节能工程技术研究中心有限公司 | A kind of design method of synchronous motor |
| CN110717258A (en) * | 2019-09-25 | 2020-01-21 | 太原科技大学 | Bridge crane dynamics electromechanical combined simulation method |
| CN112434450A (en) * | 2020-10-23 | 2021-03-02 | 中国人民解放军海军工程大学 | Linear motor joint optimization design method based on Matlab and Maxwell |
| CN112434450B (en) * | 2020-10-23 | 2022-09-27 | 中国人民解放军海军工程大学 | Linear motor joint optimization design method based on Matlab and Maxwell |
| CN116305722A (en) * | 2022-09-09 | 2023-06-23 | 广州汽车集团股份有限公司 | Motor performance verification method and device and electronic equipment |
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