The brushless servo drive is arguably the most important emerging drive category for robotics, machine tools and other applications. This places increasingly high demandsudon the servo motor and controller.ududThe brushless servo drive is arguably the most important emerging drive category for robotics, machine tools and other applications. This places increasingly high demandsudon the servo motor and controller.ududTwo PID design methods are studied for the speed controller, an "analog design approach" and a "grapho-analytical pole-placement procedure". The former provided anudeasy design and the later resulted in a more satisfactory control performance.ududThe thermal protection controller uses a generic lumped capacitance-resistance thermal model to predict the motor temperature. A current limit regulator is developed toudmaintain the motor temperature below this insulation limit, and to maximize the motor output once the limit is reached.ududA simulation scheme for this servo system is developed to investigate the control characteristics of the system before experimental testing.ududThe digital speed controller has been implemented using the TMS320C30, a high performance digital signal processor. The control software, written in the TMS320C30 assembly language, is developed.ududExperimental results are presented, which demonstrate the performance improvement of the designed control system.
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机译:无刷伺服驱动器可以说是机器人技术,机床和其他应用中最重要的新兴驱动器类别。这对伺服电机和控制器提出了越来越高的要求。 ud ud无刷伺服驱动器可以说是机器人技术,机床和其他应用中最重要的新兴驱动器类别。这对伺服电机和控制器提出了越来越高的要求。 ud ud研究了两种用于速度控制器的PID设计方法,一种是“模拟设计方法”,另一种是“图形分析极点放置程序”。前者提供了一个 udeasy设计,而后者则提供了更令人满意的控制性能。 ud ud热保护控制器使用通用的集总电容-电阻热模型来预测电动机温度。开发了电流限制调节器,以使电动机温度保持在此绝缘极限以下,并在达到极限后使电动机输出达到最大。 ud ud为此伺服系统开发了一种仿真方案,以研究该系统的控制特性实验测试。 ud ud数字速度控制器已使用高性能数字信号处理器TMS320C30实现。开发了用TMS320C30汇编语言编写的控制软件。 ud ud给出了实验结果,证明了所设计控制系统的性能改进。
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