控制信号

Finally authors simulate using the VC++ language. The result shows that the algorithm of the control is better than the conventional four-phase signal control.

最后用VC++语言进行了编程仿真，结果表明，与传统四相位信号控制相比，该控制算法效果较好。

The engagement of automatic diaphragm clutch was fulfilled by the on off signals with different frequency and pulse width.

自动膜片弹簧离合器的接合是由不同频率不同脉宽的开关信号驱动电磁阀来实现的，在建立膜片弹簧离合器接合控制模型的基础上，采用预测控制的方法克服了电磁阀开关的滞后。

Based on this background, this dissertation analyses the theories of vector control of induction machine, and designs a electric vehicle driver employing TMS320LF2407, IPM and so on.

在这个背景之下，本论文对异步电机的矢量控制技术进行了理论分析和研究，采用数字信号处理器TMS320LF2407为核心控制器，IPM为功率模块，设计并在车上运行调试和优化出适合电动汽车运行工况的电动汽车驱动电机控制算法。

IRES is used to measure the satellite attitude .

这种敏感器主要用于卫星的姿态测量，测量量作为控制系统的输入信号计算控制输出量。

The open architecture intelligent control system for the machining processes is developed and realized by using the key techniques such as plug in module , signal processing network and script command file , etc., on the PC/DSP based open architecture platform. According to the architecture requirements, the principle and development methods of the open real time platform as well as the PIMs used for the intelligent machining processes are studied and designed. Subsequently, the objective systems for the adaptive control and the on-line tool wear estimation are configured by using the SCF files separately.

研究了基于PC/DSP的开放结构智能切削加工控制系统的开发与实现，采用插入式模块PIM(Plug-In-Module)、信号处理网络SPNt和过程描述命令文件SCF等实现系统开放结构的三项关键技术，根据开放结构实时系统平台的结构特点、工作原理及开发过程，设计开发了基于智能切削加工理论和方法的插入式模块的算法流程，采用描述命令文件配置了自适应控制与刀具磨损在线估计的应用目标系统。

Baseband signal can control by serial each that one-chip computer produce phase place , DDS of generator control and bring in realizing, and the phase locking ring of the integration can produce the signal carrier within AD9856 chip, its frequency is set up through the interface of the outside one-chip computer.

基带信号可以由单片机产生的串行码元控制DDS发生器的相位控制端来实现，而AD9856芯片内部集成的锁相环可以产生载波，其频率也是通过外部单片机的接口来设置。

Baseband signal can control by serialeach that one-chip computer produce phase place , DDS of generatorcontrol and bring in realizing, and the phase locking ring of theintegration can produce the signal carrier within AD9856 chip, itsfrequency is set up through the interface of the outside one-chipcomputer.

基带信号可以由单片机产生的串行码元控制DDS发生器的相位控制端来实现，而AD9856芯片内部集成的锁相环可以产生载波，其频率也是通过外部单片机的接口来设置。

In addition, applications of dynamic feedforward feedback control to the continuously sterilized tower, the power-boiler and the fractionating column of crude oil have been investigated.

此外，还研究了连续消毒塔、动力锅炉和原油分馏塔的动态前馈-反馈控制，同时提出了应用动态前馈补偿克服由虚假被控信号所引起的反馈误动作和非标准型前馈控制。

The principle of the novel single-phase hybrid active power filter is described in detail. Based on the above analysis, Kalman filtering approach for estimation of harmonics is presented to improve the speed and precision of harmonic detection, and it also can avoid the influence made by voltage distortion on harmonic detection. A new current control strategy based on energy balance is presented to regulate the active part absorbing or releasing active power and control the inverter to produce current opposite to the harmonic current reflowing in injection branch, the above method combined with harmonic current tracking control that keeps the stabilization of dc-side voltage and improve the reliability of the system.

并详细分析了系统的滤波原理，提出了基于卡尔曼增益自调整的改进型动态谐波含量估计方法，能够快速准确的跟踪检测电网谐波电流，并且克服了电力机车等冲击性负荷引起的电网电压畸变对谐波检测精度的影响；提出了基于逆变器两侧能量平衡的电流控制方法使有源部分吸收或释放一定有功或无功功率及产生与注入支路回灌谐波电流相反的抑制电流，然后联合电网谐波电流跟踪控制以获得系统参考信号，保证了直流侧电压的稳定，提高了装置可靠性，增强了系统滤波性能。

Main steam pressure ; radiation signal ; cascade control system ; internal model control ; step response

主汽压力；辐射能信号；串级控制系统；内模控制；阶跃响应

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。