以下为句子列表：
英文: A composite rotor flux observer is applied to induction motor vector control system, which makes the system avoid to be influenced by the alteration of rotor resistance.
中文: 摘要采用基于电压模型及电流模型的复合磁链观测器，避免了矢量控制时异步电机工作温升引起的转子电阻变化所带来的磁链观测不准确问题。
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英文: Abstract:On the base of the trans-vector control theory, a frequency conversion and variable speed control system grounded on DSP is presented in this paper, as well as its hardware and software.The design flow of both is given in paper too.
中文: 摘要：文章根据矢量变换控制理论，介绍了一种基于数字信号处理（DSP）的变频调速控制系统的硬件及软件实现方法,并给出了系统的硬件和软件控制流程。
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英文: In order to improve dynamic performance of the control system in the assembly robot, according to ACPMSM(AC permanent magnet synchronous motor) vector control model and the control idea about preview control, the paper presents a kind of control strategie
中文: 摘要为了提高装配机器人控制系统的动态性能，依据交流永磁同步电机矢量控制模型，从预见控制的思想出发，提出了一种在原有PID基础上外加预见前馈补偿的控制方法，这种控制方法的前馈补偿项取未来几项目标值一阶差值的线形组合，并仿真验证了该控制方法对提高系统跟踪性能的有效性和简单可行性。
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英文: Proceed from the actual situation, the accuracy and stability gurantee measures of speed signal in closed loop vector control were put forward.
中文: 摘要介绍了闭环矢量控制中速度信号的精确和稳定的必要措施。
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英文: It is impossible to develop -a specific antibody because of antigenic variation on the surface of trypanosomes. To date, the most effective approach to control the disease is vector control (tsetse fly) .
中文: 由于锥虫在人体内的抗原多变性,无法由此设计出特异性的抗体来预防,所以最好的控制瞌睡病的方法还是控制传播载体,即采采蝇。
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