首页|基于最小二乘法的工业机器人运行能耗参数辨识

基于最小二乘法的工业机器人运行能耗参数辨识

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工业机器人被广泛用于智能制造,存在能耗运用不合理的情况,节约能耗有利于"双碳"目标的实现,但目前缺乏简单易行的能耗参数辨识方法.搭建由KUKA KR60-3 机器人、电流钳、功率仪、PAC3200 数据采集等组成的能耗系统测试平台,提出在机械元件、伺服电机、驱动系统、外围部件等基础上建立机器人能耗模型,采用傅里叶级数为激励轨迹,利用PAC3200 进行数据采集.基于最小二乘法进行能耗参数辨识,结果显示:该模型下辨识的参数,预测能耗与实际测量能耗之间的误差满足工况要求,为工业机器人的能耗优化提供了参考.
Energy consumption parameter identification of industrial robots based on least squares method
Industrial robots are widely used in intelligent manufacturing,leading to unreasonable use of energy consumption.En-ergy conservation can have a positive impact on"dual carbon".However,there are few simple and widely used methods for pre-dicting robot energy consumption.Building an energy consumption system testing platform consisting of KUKA KR60-3 robot,cur-rent clamp,power meter,PAC3200 data acquisition,etc.We propose to establish a robot energy consumption model based on me-chanical components,servo motors,drive systems,peripheral components,etc.,by using Fourier series as the excitation trajectory,and PAC3200 for data collection.Based on the least squares method for energy consumption parameter identification,the results show that the identified parameters under this model meet the error requirements between predicted and actual measured energy consumption,providing a reference for energy consumption optimization of industrial robots.

energy consumption modelleast squares methodindustrial robotparameter identificationparameter validation

邱德贵、周进、吴勇强

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重庆城市职业学院,重庆 402160

重庆工程职业技术学院,重庆 402260

重庆大学,重庆 400000

能耗模型 最小二乘法 工业机器人 参数辨识 参数验证

2023年重庆市教育委员会科学技术项目重庆城市职业学院2022年科研项目

KJQN202303422XJKJ202202002

2024

技术与市场
四川省科技信息研究所

技术与市场

影响因子:0.566
ISSN:1006-8554
年,卷(期):2024.31(10)