直接数字控制系统

控制系统采用计算机直接数字控制系统（DDC）。

The control system is computer direct digital control system ( DDC ) .

船舶主柴油机转速直接数字控制系统

Direct digital control system for ship 's main diesel engine speed

在计算机直接数字控制系统中，PID控制器是通过计算机PID控制算法程序实现的。

In the direct numerical control system of the computer , PID controller is realized by the PID controlling algorithm procedure .

本文所做的应用于FADEC系统的基于μC／OS-Ⅱ的直接数字控制系统（DDC）基础平台的设计研究，对提高航空发动机全权限数字式电子控制的可靠性具有现实意义。

The research and design on DDC basic bed , which is used in FADEC system , is useful in developing the reliability of FADEC system .

其三，基于单片机控制技术和电力电子变流技术，开发设计了一套以16位单片机80C196KC芯片为核心控制器的高性能直接数字控制系统。

Thirdly , in this chapter , a set of practical SRD 's hardware system is developed , which is based on 16 bits SCM control technique and power electronics converting technique .

研究直接数字控制系统中的面向对象技术。

The object oriented technology in direct digital control systems was studied .

本文介绍一种用16位单板机实现精密位置、速率的直接数字控制系统。

This paper introduces a direct digital control system for position and rate based on16 bit microprosessor .

本文讨论玻璃熔窑成型区温度控制方法，提出了计算机直接数字控制系统，给出了该系统的硬件和软件。

This paper discusses the method of Glass Furnace Forehearth Zone Temperatures and presents a direct digital computer system and hardware software .

计算机控制系统的控制水平也已经大大提高。本文比较详细的介绍了一种直接数字控制系统的计算机控制方案，并应用此控制方案设计并实现了东郊煤气厂的焦化炉压力控制系统。

Directory Digital Control is introduced in the article , and Coking Furnace Intelligent Control System is designed and realized according to DDC .

本文介绍采用TP&801单板机来实现扁位槽液位的直接数字控制系统。

This paper elaborates on a direct digital control system of level and the control system is going to be operated by the microcomputer TP-801 .

随着微机控制和现场总线技术的发展，现代列车的过程控制已从集中型的直接数字控制系统发展成为基于网络的分布式控制系统。

With the development of the technology of embedded micro controller and field bus , the process control of modem train has developed from concentrated direct digital control system to distributed control system which base on network .

伴随着计算机通信技术以及嵌入式控制技术的快速发展，现代列车控制已经从集中形式的直接化数字控制系统转变成为基于网络分布式结构的控制系统。

Along with computer communication technology and the rapid development of embedded control technology , modern train control has been transformed into a network-based distributed architecture of the control system from the concentrated form of direct digital control system .

介绍一种DDC（直接数字控制）温度系统。

This paper introduces a DDC ( Direct Digital Control ) temperature system .

本文以ITAE积分准则为性能指标，提出了采用单纯形寻优技术和遂步逼近法选择直接数字串级控制系统主、副回路PID算式中最佳整定参数的方法。

Using the ITAE criterion as a performance index , the method is presented for obtaining optimum tuning parameters of the PID algorithm expressions of main loop and vice-loop in the direct digital cascade control systems through the use of simplex method and step by step approximation method .

直接数字串级控制系统整定参数寻优

Obtaining optimum tuning parameters of direct digital cascade control systems

讨论一种典型的采样控制系统&直接数字控制（DDC）系统（简称数控系统）在S域和P域的分析设计方法。

This paper discusses a method of analysis and design in of a typical sample control system-direct digital control ( DDC ) system S and P domains .

通过介绍直接数字控制（DDC）系统的基本构成，并结合饭店空调系统特点，介绍某些典型的控制实例，指出饭店空调设备采用DDC系统进行控制管理，可有效改善系统的运行品质，节省运行能耗。

This paper introduces the main composition of direct digital control ( DDC ) system and presents some typical control examples of air conditioning system in hotel , indicates applying this system can improving running quality and saving energy .