| 天线双轴稳定平台伺服控制器的设计和实现 |
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| 引用本文： | 米月星,林辉,高翌阳.天线双轴稳定平台伺服控制器的设计和实现[J].微特电机,2011,39(8). |
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| 作者姓名： | 米月星 林辉 高翌阳 |
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| 作者单位： | 西北工业大学,陕西西安,710129 |
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| 摘 要： | 完成了天线双轴稳定平台伺服控制系统的硬件设计和软件实现,控制系统采用多闭环的变参数PID控制方案,实现了平台高精度和高可靠性控制.选取DSP和CPLD共同完成对无刷直流电机的控制,DSP将占空比和电机控制信号送至CPLD,CPLD根据三相霍尔信号,通过逻辑运算输出PWM波控制信号.这种控制方式即提高了运算速度,又大大减轻了DSP的负担.硬件设计主要围绕控制核心DSP展开,包括传感器信号的接入,数据处理,以及通信模块设计.软件设计主要包括伺服控制系统总体的软件设计和控制算法的软件设计.
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| 关 键 词： | 稳定平台 伺服系统 变参数PID控制 DSP+CPLD |
Design and Realization of a Servo Controller for Dual-Axis Stabilized Platform of an Antenna |
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| MI Yue-xing,LIN Hui,GAO Yi-yang.Design and Realization of a Servo Controller for Dual-Axis Stabilized Platform of an Antenna[J].Small & Special Electrical Machines,2011,39(8). |
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| Authors: | MI Yue-xing LIN Hui GAO Yi-yang |
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| Affiliation: | MI Yue-xing,LIN Hui,GAO Yi-yang(Northwestern Polytechnical University,Xi'an 710129,China) |
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| Abstract: | This dissertation completed with the hardware design and software realization of the servo system of the dual-axis stabilized platform on ship,and the control system selected multiple closed-loop PID control method with variable arguments.The DSP and CPLD were slected together to complete the control of brushless DC motor,and the duty cycle and the signal of motor control were sent to the CPLD by DSP.After logic operation,CPLD produced PWM wave control signal as output signal according to he three phase hal... |
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| Keywords: | stable platform servo-system PID controller with variable arguments DSP CPLD |
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