被控制的

This paper applies to analytical chemistry experiment teaching two kinds of quality control charts, the average value control chart and the extreme di -fference control chart widely nsed in baily experiment work.

本文将两种在日常分析工作中早已被广泛应用的质量控制图，即平均值控制图和极差控制图应用到分析化学实验教学中。

The company is mainly engaged in development, manufacturing, sales instrumentation, instrumentation control valves, wire and cable, cable tray, electrical control cabinets, instrument panel and the optical fiber and cable and other products, after years of product structure adjustment, and has formed WZ series instrumentation including thermal resistance, WR Series thermocouple, WSS series bimetallic thermometer, SWB temperature transmitter, pressure gauge, TYB pressure change delivery device, UHZ level gauge, level transmitter, speed transducer and flow transmitter, instrument control valves, temperature, pressure, flow, speed, level series fieldbus instrumentation products; wire and cable including power cables, high temperature silicon rubber cables, inverter cables, control cables, computer cables, cross-linked power cable, ACSR, fire-retardant cables, heating cables, railway signaling cable, fire cable, marine cable, wire compensation, compensation cables, cable tray series wire and cable products; communications center beam tube fiber optic cable, including fiber optic cable, twisted layer type optical cable, ribbon cable, ADSS fiber optic cable and wiring products; business for many years was rated "provincial contract Shou credit advanced enterprises "," provincial advanced enterprises to pay taxes according to law "," Bank Credit AAA Grade Enterprise "," provincial-level high-tech enterprise "," China Electronics hundred enterprises "," National Association of temperature instrumentation "," National Cable exemption Products "and other honorary titles.

公司主要从事开发、制造、销售仪器仪表、仪表管阀件、电线电缆、电缆桥架、电气控制柜、仪表盘和光纤光缆等产品，经过多年的产品结构调整，已形成仪表包括WZ系列热电阻、WR系列热电偶、WSS系列双金属温度计、SWB温度变送器、压力表、TYB压力变送器、UHZ液位计、液位变送器、速度变送器和流量变送器、仪表管阀件、温度、压力、流量、速度、液位现场总线等系列仪器仪表产品；电线电缆包括电力电缆、高温硅橡胶电缆、变频电缆、控制电缆、计算机电缆、交联电力电缆、钢芯铝绞线、阻燃电缆、伴热电缆、铁路信号电缆、防火电缆、船用电缆、补偿导线、补偿电缆、电缆桥架等系列电线电缆产品；通信光缆包括中心束管光缆、层绞式光缆、带状光缆、ADSS光缆及其配线系列产品；企业连续多年被评为"省级重合同守信用先进企业"、"省级依法纳税先进企业"、"银行资信AAA级企业"、"省级高新技术企业"、"中国电子百强企业"、"全国温度仪表协会理事"、"国家电缆免检产品"等荣誉称号。

When the parameters of complex system are variable by time, it is more difficult to design the control system.

时滞特性是工业生产过程中普遍存在的现象，由于时滞现象的存在，扰动不能被及时察觉，控制作用需长时间后才能反映到系统输出上，因此使控制器参数不易选取，若控制参数调整不当，会造成系统控制品质的下降，严重时会导致系统不稳定。

Inductive-loop signal control is used as one of the important methods for traffic control in many cities abroad.

城市交通感应信号控制是一种重要的交通信号控制方法，目前被国内外许多中小城市广泛应用。

In the control process of air conditioning systems, it is not easy to keep the objects to be desirably controlled because of their obvious features such as time lag, time-variation and nonlinearity.

在空调系统的过程控制中，由于控制对象的时滞、时变、非线性的特征比较明显，导致被控对象不容易控制。

In this paper, the controlled object is concentration of distillate , reflux ratio is selected as the manipulated variable.

两种控制方法以塔顶产品的液相轻组分浓度为被控变量，回流比为控制量。

Generalized predictive control is one of the typical predictive control methods, and it is widely used in industry.

广义预测控制是有代表性的预测控制算法之一，并被广泛应用于工业过程中。

Even when the majority of the control store is stored in ROM of some sort, computer vendors often sell writeable control store as an option, allowing the customers to customize the machine's microprogram.

即使当大多数控制存储器被存储在只读记忆体中，计算机销售商还是常常将可写入控制存储器做为可选择购买配件来销售，这样允许消费者来定制计算机的微处理程序。

With the development of computer technology, information technology and control technology, there exists multi-platform based join-control as a result of new control systems being introduced to improve the performance and reliability of real systems.

随着计算机技术、信息技术、控制技术的发展，实际系统引入新的控制系统以提高系统的自动化程度和可靠性，出现了多平台联合控制，即被仿真对象更加。。。

The combination of the measured real time state acquisition from the process with predictive process for the fature state is used to predicate the variable tendency for process state.

实时控制专家系统要求在获得tk时刻数据后，实时给出被控过程的实时状态和最佳控制操作。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。