自动控制系统

It is shown by frequency domain analysis and simulations that the transfigured controller can improve the dynamic behavior of the system if the frequency spectrum of the inverse of the non-transfigured controller has the low-pass and high-obstructive characteristics.

从理论上分析了如果用常规的回路成形算法设计出的控制器的逆的频谱具有低通和高阻特性，常规的回路成形控制器变形后能够改善系统的动态性能，并将之应用于船舶自动舵的设计中，获得了满意的控制结果。

This paper introduces the application of fuzzy control technology in jigger automatic discharge system, and discusses the design method of fuzzy controller.

介绍模糊控制技术在跳汰机自动排料系统中的应用，讨论了模糊控制器的设计方法，并给出了基于单片机的模糊控制器的实现。

With application to DXD serial automatic packer we authenticate the flexibility and meliority of networking PLC based on CAN bus.

将基于CAN总线的网络化可编程控制器应用于DXD系列自动包装机的联网控制，验证了本系统的灵活性与优越性。

Based on theoretical research and empirical evidence, the new patch-clamp micropipette electrode system has been good at displacement controlling and gigasealing for cells, but it is necessary to do more experiments for automatically sucking and breaking the plasma membrane and recording the currents of cellular ionic channels.

经过理论研究和实验证明，自行设计的新型膜片钳微管电极系统能很好地实现细胞位移控制和吉欧封接，其细胞自动吸破和记录还有待更多的实验证明。

According to such technology, an effective auto-controlling system is designed and applied successfully in the coherent control photocurrent experiments.

制作了一套自动相位修正系统，成功地应用于相干控制实验中。

It is understood that this version is the series of Kaspersky 8.0, the Chinese version, adopted a new anti-virus engine, engine for dual-core and four-core CPU platform optimization, can greatly improve the system scanning speed, and a "4 D security defense System ": that is, RD registry to protect, FD defense document protection, ND network defense, AD application protection, integration into the active defense technology and integrated firewall, to Automatic for the application level of security classification, for different levels of application of different security policies and access control.

据了解，该版本即为卡巴斯基8.0系列的中文版，采用了全新的反病毒引擎，引擎针对双核和四核CPU平台优化，能极大提高系统扫描速度；并采用"4D安全防御体系"：即RD注册表保护、FD文件防御保护、ND网络防御、AD应用程序保护，融入主动防御技术和集成的防火墙，能够自动为应用程序的安全级别进行分类，针对不同级别的应用程序采用不同的安全策略和访问控制。

Some key part is ameliorated to meet the demands of working. This thesis mainly includes:(1) Analysing the working principle of the spring operateing mechanism, expatiating the character of the mechanism;(2) With the design aim of the spring operating mechanism, accomplishing the design of ZW□-12/630-20 outdoor HV vacuum breaker based on the systemic design theory of the spring operating mechanism, which includes spring mechanism of open-close switch; cam mechanism based on the principle of power balance; buckle-off mechanism with force-minished device; ratchet wheel mechanism with number-increased detent;(3) In the design on the spring operating mechanism for the outdoor vacuum breaker, using the air cushion device with speed controller to ensure the steady working of the spring operating mechanism;(4) Accoding the problem of daily maintenance for HV circuitbreaker, giving some effective steps of daily maintenance.

论文工作主要包括以下几个方面：(1)从真空断路器弹簧操动机构的功能原理出发，详细分析了该机构的工作原理，阐述了机构工作的基本特性；(2)根据工程实际提出了真空断路器弹簧操动机构的设计目标，在系统分析弹簧操动机构设计理论的基础上，完成了ZW□-12/630-20型户外真空断路器弹簧操动机构的设计工作，其中包括真空断路器弹簧操动机构的分合闸弹簧机构的设计；以输出力特性曲线设计机构理论演化出的功率平衡原则为基础的凸轮机构的设计；带有减力机构的滚动摩擦扣结方式的脱扣机构设计；根据实际情况增加了棘爪数量的棘轮机构设计；(3)在真空断路器弹簧操动机构的设计中，引入了速度控制模式空气缓冲器，对惯性负载起到了良好的自动缓冲效果，从而保证了真空断路器弹簧操动机构稳定、有效地运行，保证了真空断路器的动作质量；(4)针对目前真空断路器运行过程中存在的问题，提出了有效的日常维护措施。

We use the magnetic control sensor,which composed by dry reed pipe and magnetic floater ,to achieve this function.

其信号输入端是一套能够对水位进行自动检测并将检测情况即时告知系统控制部分的装置，而由干簧管和磁性浮子组成的磁控式传感器便是具有此种功能的传感器。

MSP430F169 microcontroller was the core components of control and measurement function of an electromagnetic relay characteristic parameter tester. The tester also included DC power module, power amplifier module, constant current source module, keys, and digital tube display module. The tester could test the data of 943-1C-12DS electromagnetic relays including the minimum pull-in voltage, maximum release voltage, relay coil voltage rating when the pull-contact time, release time as well as the contact value of the contact resistance. The system could complete automatic measurement parameters to achieve all the basic requirements of design. And all of the test data was displayed through the 74HC573 digital tube.

摘 要：以MSP430F169单片机作为控制和测量的核心部件，辅以直流稳压电源模块、功率放大电路模块、恒流源模块、按键和数码管显示模块等组成一个电磁式继电器特性参数测试仪，完成对943-1C-12DS电磁式继电器最小吸合电压、最大释放电压、继电器线圈电压为额定值时的触点吸合时间、释放时间以及触点接触电阻值的测试，该系统能够实现成套参数自动测量，所有测试数据通过74HC573数码管进行显示。

CNC face milling and drill centres hole machine （Referred to as CNC milling fight machine ）,machine is mainly used for shaft parts batch and mass production, miling shaft at both ends 、 drilled the centers hole and turning one end of cylindrical axis, configured SIEMENS 802C CNC system , is controled by three axis, that is, the left X-axis spindle box movement, Y Right-axis spindle movement, Z-axis hydraulic self-centering jig up and down movement, according to the procedure to complete part of the auto-processing, processing of high precision and high efficiency.

数控铣端面钻中心孔机床，机床主要用于轴类零件成批和大批量生产，铣削轴的两端面钻中心孔并可套车轴一端的外圆，配置SIEMENS 802C数控系统，三轴控制，即X轴左主轴箱运动，Y轴右主轴运动，Z轴液压自定心夹具上下运动，按程序完成零件的自动加工，加工精度高、效率高。

By the time of its fall, most of the prisoners were writers who had written against the corruptions of the government.

到它被攻陷的时候，里面多数的犯人是写了反对政府贪污文章的作家。

The most obvious variation to ovum morphological character was that the color was changed from light green to sepiaceous in embryonic development, and all the ovums were almost hatched after 96h.

在胚胎发育过程中卵的形态特征最明显的变化是颜色从淡绿到深褐色，卵在发育96h后卵基本全部孵化。