查询词典 speed controller

The invention relates to a dynamic matrix control system of high-purity distillation, which comprises distillation tower, intelligent checker, DCS system, superior host, and on-site bus, while they are connected. The control system uses tower product group as the object variable, and the reflux ratio and reboil ratio as control variable; the superior receives history temperature and pressure data from the DCS real-time database, via the predict control and dynamic matrix controller, to obtain the output values of present controller as reflux ratio and reboil ratio, then feedback said two values to DCS system, to function the distillation object. The invention can confirm the high-purity stable operation, with better dynamical control.

本发明公开了一种高纯精馏的动态矩阵控制系统和方法；系统包括：精馏塔、智能检测仪表、DCS系统、上位机和现场总线；所述精馏塔、智能检测仪表、DCS系统和上位机通过现场总线依次相连，实现信息流的上传和下达；本发明所涉及的控制系统采用塔双端产品组分为被控变量，回流比和再沸比为对应的控制变量；上位机从DCS实时数据库中获得历史的温度、压力等数据，通过推断控制环节和动态矩阵控制器环节，得到当前控制器的输出值-回流比和再沸比，再把控制器输出值返回给DCS系统，实现了对高纯精馏过程的双端产品高纯控制，对双端组分的高纯度平稳操作，具有很好的动态品质和控制效果。

The controllers include ＂roughly regulating fuzzy controller＂ and ＂refinedly regulating fuzzy controller＂.

实验研究表明，在摆动气缸位置伺服系统中采用该控制器，能获得较好的控制效果。

The present invention discloses a mobile communication terminal using a remote controller to carry out the remote operation, which includes: a terminal body; a side-key, removably installed at one side of the terminal body, and having a remote controller function.

本发明公开了一种利用遥控器进行远程操作的移动通信终端，其包括：终端机身；侧键，可拆装设于上述终端机身的一侧，并具有遥控器功能。

Based on the working principle of fuzzy control and characters of soft-switching technology, it applies fuzzy control to soft-switching power converter and designs a normal fuzzy controller for SEPIC power converter introduced former. By simulating the fuzzy control system,it validates the availability and rationality of this fuzzy controller.

根据模糊控制的工作原理和软开关技术的特点，将模糊控制引入到软开关功率变换器中，为前面介绍的 SEPIC 功率变换器设计常规模糊控制器，并进行了仿真分析，得出仿真结果，验证了该模糊控制器的有效性及合理性。

SEPIC (Single-Ended Primary Inductance Converter) is used from non-isolation DC-DC converter and applied it to the Stand-alone solar power charge controller. SEPIC integrates digital charge controller design, mix the constant current/voltage charge and maximum power point tracking in order to promote the efficiency of converter to whole system.

中文摘要本论文利用非隔离式DC-DC电力转换器中的SEPIC(Single-Ended Primary Inductance Converter)，将其应用在独立型太阳能充电控制器上，结合数位化充电控制器设计、混合定电流定电压及最大功率追踪控制，进而提升整体系统之电力转换效率。

The C 6D controller is based on the standard controller C 6 and ffers, in addition to the features of the C 6, a settable hold time

经标准 C6 控制器改装的 C6D 控制器多了一个设置保温时间的功能。

The method is based on a variable structure to control the SVC, wherein, the variable structure control method comprises two aspects of the unbalanced load equalization compensation and the parameter control of a PI controller, wherein, the unbalanced load equalization compensation adopts the SVC compensation susceptance computational method which is based on the synchronous rotation reference coordinate transformation of a virtual symmetrical three-phase system; meanwhile, in the stabilization control of the system voltage, the ant colony algorithm optimization method is adopted to real time adjust and to optimize the parameter kp and ki of the PI controller.

本发明公开了一种静止无功补偿器的不平衡补偿和蚁群优化方法，基于变结构对静止无功补偿器SVC进行控制，其中变结构控制方法包括不平衡负荷平衡化补偿和PI控制器的参数控制两个方面，其中不平衡负荷平衡化补偿采用基于虚拟对称三相系统的同步旋转参考坐标变换的SVC补偿电纳计算方法；同时在系统电压稳定控制时，采用蚁群算法优化方法，对PI控制器的参数kp、ki进行实时调整、寻优。

Time of Beijing of dispatch of sina science and technology on April 30 afternoon message, according to foreign media coverage, AOL president holds Si Telang of Mu of A of · of Mu of CEO the base of a fruit concurrently will dismiss controller of AOL platform A Greg Colman , colman holds the position of the time of controller of AOL platform A to still be less than 100 days.

科技记者卡拉·斯韦舍尔报道称，阿姆斯特朗将用杰夫·莱维克替代科尔曼担任AOL平台A负责人，并维持CFO妮莎·库玛职位不变。莱维克此前担任谷歌行业开发和营销副总裁。

In the new algorithm, the control value include two parts: fuzzy control value and the assistant control value that indicates the unmodeled value between the fuzzy controller and the ideal controller.

在新的控制算法中，控制量由模糊控制量与反映模糊控制器对理想控制器未建模量的辅助控制量共同组成。

The simulation results show that the controller not only works well for various dynamic set-point load, but shows insensitive to the variation of parameters which change with work condition and to the unmodelled dynamics and disturbance. The controller provides sufficient stability and performance robustness for the system.

仿真结果表明：在该控制器的作用下，电液负载模拟器系统实现了动态跟踪性能，表现出对系统不确定性及多余力矩干扰不敏感的良好鲁棒性。

The studies on the developing of new media are very important to the increasing of the area density of HDD and to the implementation of hybrid recoding technology.

光磁混合记录方法，是一种可以突破超顺磁极限的限制，并进一步提高硬盘记录密度和读写速率的一种新型超高密度信息存储方式。

In io, mTOR inhibition promotes T cell anergy under conditions that would normally induce priming.

体内研究中，在正常可激发免疫反应的条件下，抑制mTOR可促使T细胞无能。