Topics on computer interface control technologies are discussed in detail , together with hardware design on control circuit , interpolation algorithm , and control software . all of our efforts are concentrated in one purpose - to establish a cnc system suitable for excimer laser micro fabrication . based on computer local bus tech . , 本文针对由反应式步进电机驱动的微加工工作台控制和准分子激光器外触发控制特点，就计算机接口控制技术、硬件控制电路设计、插补算法求解、控制软件实现以及准分子激光微刻蚀加工过程进行了较详细的讨论。
Aim at the dtc ' s blemish mentioned above and the direction of dtc technique development , the dissertation put great emphasis on the work as follows , with an eye to exalt dtc system function : ( 1 ) a new speed - flux observer of an induction motor is proposed to enhance the accuracy of flux observing , which is an adaptive closed - loop flux observer and different from the traditions . a new adaptive speed - observation - way is deduced out according to the popov ' s stability theories ; ( 2 ) to improve the performance of dtc at low speed operation , we have to exalt the accuracy of the stator flux estimation and a new way of bp neural network based on extended pidbp algorithm is given to estimate and tune the stator resistance of an induction motor to increase the accuracy of the stator flux estimation ; ( 3 ) digital signal processor is adopted to realize digital control . an device of direct torque control system is designed for experiment using tms320lf2407 chip produced by ti company ; ( 4 ) bring up a distributed direct torque control system based on sercos bus , sercos stand for serial real time communication system agreement which is most in keeping with synchronous with moderate motor control ; ( 5 ) the basic design frame of the hardware and software of the whole control system is given here and some concrete problem in the experiments is described here in detail 针对上面提到的直接转矩控制的缺陷和未来直接转矩控制技术发展方向，本论文重点做了以下几个方面的工作，目的在于提高dtc系统的综合性能： ( 1 )提出一种新型的速度磁链观测器，新型的速度磁链观测器采用自适应闭环磁链观测器代替传统的积分器从而提高磁链观测的精度，并且根据popov超稳定性理论推导出转速的新型自适应收敛律； ( 2 )改善系统的低速运行性能，主要从提高低速时对定子磁链的估计精度入手，提出了一种提高定子磁链观测精度的新思路? ?利用基于bp网络增广pidbp学习算法来实时在线地修正定子电阻参数； ( 3 )采用数字信号处理器dsp实现系统全数字化硬件控制，结合ti公司生产的tms320lf2407芯片，设计了直接转矩控制系统的实验装置； ( 4 )提出了基于sercos总线网络化分布式的直接转矩控制系统， sercos ( serialrealtimecommunicationsystem )是目前最适合同步和协调控制的串行实时通信协议； ( 5 )基本勾勒出整个控制系统的硬件和软件设计基本框架，详细描述一些实验中的具体的细节问题。
According to this idea , this paper first introduces the basic technology to design the instrument . it includes the theory of the laser , measures to survey distance with laser , the theory of the step - motor , subsection technology of the step - motor , the working theory of the single - chip , expansion of the single - chip orderly . the following are the design of the control system of the planimeter according to the principle of the context . it consists of two parts 最后根据前文介绍的知识先对单片机控制系统进行了硬件电路框图设计，依据够用原则对元器件、设备的选择进行计算、说明、选定，使系统成为拥有完整的包括a d采集、数据存储器、 8155扩展的键盘显示、 p1口及8155的pa口输出控制的单片机硬件控制系统电路。
The leec biochip can be connected with pcb ( printed circuit board ) , thus it can generate a moving electric field by changing time , scope and field intensity discretionarily under single chip processor ' s control . meanwhile it is probable to reduce driving voltage and decrease temperature greatly , and so increase resolution of dna separation 研究内容包括线性分布式电极阵列的理论设计，以普通载波片和有机高聚物pdms ( polydimethylsiloxane )为基本材料的芯片制作工艺， leec芯片和pcb板的连接方式，硬件控制系统的设计以及控制芯片工作的单片机程序编制等，此外还包括电化学检测方法的研究。
The kinematics and dynamic equation have been established . according to the robot fisn ’ s motions , the author has designed hardware of robot fish ’ s control system based on c8051 microcontroller , has established the hardware platform to the entire propulsion system , has developped control software based on c language . the procedure has been compiled and debugged 针对仿生机器鱼的运动特点,设计了基于c8051单片机的机器鱼硬件控制系统,建立整个推进系统的硬件控制平台,并进行了基于c语言的下位机嵌入式控制软件的开发,完成了控制程序的编写和调试。
At the same time the principles of triggering pulse to the three - phase thyristors is discussed , and a way using monostable multivibrator to produce the pulses has been given below . the hardware control system based on tms320f240 is designed , which includes sampling circuit , protective circuit , phase - compensated circuit and so on 对三相晶闸管控制电抗器的触发脉冲产生原理进行了分析，采用单稳态触发器实现六相触发同步；设计了以tms320f240为控制核心的硬件控制平台，包括采样电路、保护电路、六相触发同步等外围电路。
The control circuit of digitalized soft - starter with the three - phase ac voltage regulating was designed . the digital phase shifting trigger based on the 80c196kc mcs and gal16v8 programmable device was developed . the control method for digital phase shifting trigger was given and its principle of operation and designing was discussed 设计了三相晶闸管交流调压数字软起动器的硬件控制电路；研制了采用80c196kc单片机和gal16v8可编程器件构成的数字移相触发系统；给出了数字移相触发控制方法，分析和讨论了该方法的工作和设计原理；采用了一种参数自整定的混合型模糊pid控制方法。
With the great development of processors technology , compiler optimization techniques take more and more important role in the research of modern processors . not only can appropriate optimization algorithms generate high efficient target code , but also simplify the hardware control mechanism for processors 随着处理器技术的高速发展，编译优化的技术在现代处理器研究中表现出越来越重要的作用，因为合适的代码优化算法不仅可以产生高效率的目标代码，而且可以简化处理器的硬件控制机制。
