- 可编程控制器原理
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principle of plc中文什么意思
例句与用法
- The redundancy net structure and configuration of ltmcs is described in detail and the software function and design principle of plc station is introduced in brief
详细说明了该隧道现场监控系统的冗余网络结构和组态，并简要介绍了plc站点的软件功能和设计原则。 - The paper firstly introduces the hardware configuration and principle of plc system . it also introduces the whole structure and function modules composing of plc programme software
论文首先介绍了所设计plc系统的硬件组成和工作原理,并根据系统需求,阐述了plc编程软件的总体结构与功能模块划分。 - This dissertation , firstly investigates the principle of plc and plc programming language interpretive method in detail based on the implementation of instruction set of mitsubishi fx2n series plc , and then carries out the interpretation and execution of plc on cygnal f040 single chip system
本文以实现三菱fx2n系列plc指令集为背景，详细研究了plc运行原理，给出了plc编程语言的解释方法。在cygnalf040高性能单片机系统上实现对plc指令的解释和执行。 - Secondly , the characteristics and work principle of plc programs and movement programs of pmac are analyzed , also this thesis studies and debugs the command and the programs of pmac , does an experiment based on the original program of pmac , primary realizing the given trick
其次对pmac的plc程序和运动程序的特点、工作原理作了分析,并对pmac程序指令方式及程序运行方式进行了运行调试,在pmac产品自带的原程序基础上进行了实验分析,初步实现了给定轨迹。 - The old control system mainly using - and - now ca n ' t meet the high and complicated requirements of modern ship to control its boiler . it is imperative under the situation to use computer for ship control area . and the remarkable plc used currently by industry process control area is the most reliable , simple and convention way to realize computer control on board modern ship . the paper introduce simply the basic principle of plc and the characteristic of simens plc s5 - 115u and a typical boiler system of huge oil tank . on this base , the paper pay more attention to making control programme of s5 - 115u for huge marine fuel oil boiler . and pid control method is singly adopted for water level control and steam pressure control of the fuel oil boiler
以继电? ?接触器为主的老一代控制系统已不能满足现代船舶对其锅炉控制的越来越高、越来越复杂的要求，这一领域的计算机化已势由必行，而应用在当前工业过程控制领域中引入注目的可编程序控制器( plc )又是使其计算机化的最简便和可靠途径。本文主要介绍可编程序控制器( plc )的基本工作原理、德国西门子可编程序控制器s5 - 115u和大型油轮锅炉的典型系统，在此基础上对用西门子s5 - 115u控制大型船舶燃油锅炉进行了编程。