查询词典 FCS

To meet the demands for expeditiousness, reliability and flexibility of communication in the monitoring and protecting unit, CAN Bus, one of the most widely used FCS, is applied. The CAN communication protocol of substation's bay unit based on CAN Bus is instituted in detail. The hardware circuit and software flowcharts to realize the protocol are also given.

为了满足测控保护单元对通讯实时性、可靠性、灵活性的要求，使用了国际上应用最广泛的现场总线之一CAN总线，详细制定了基于CAN总线的变电站间隔层CAN通讯规约，并给出了实现该规约的硬件电路及软件流程图。

Substation monitoring and protecting unit is an essential part to compose the system .To meet the demands for expeditiousness, reliability and flexibility of communication in the monitoring and protecting unit, CAN Bus, one of the most widely used FCS, is applied. The CAN communication protocol of substation's bay unit based on CAN Bus is instituted in detail.

为了满足测控保护单元对通讯实时性、可靠性、灵活性的要求，使用了国际上应用最广泛的现场总线之一CAN总线，详细制定了基于CAN总线的变电站间隔层CAN通讯规约，并给出了实现该规约的硬件电路及软件流程图。

When the FCS is employed to a large scale system, the hierarchic structure in physic must be used to build the system.

分解"与"协调是大系统控制最基本的设计原则。分级递阶控制的方案被认为是

According to the process data gathered by DCS,the unit major optimization operation process parameters are researched.

近年来，以计算机为核心的各种控制系统(DCS、FCS、CIPS)在工业生产过程中得到广泛应用，使得能够采集、存储大量生产过程过去和当前运行状态的丰富且有价值的数据，利用数据挖掘技术可以得到优化生产的方法。

FCS will host this year Monmouth County Chinese Summer Camp, August 24 - 28 at Holmdel High School.

02/06/2009 本校将办理今年孟郡中文夏令营，八月二十四日至二十八日在含德市高中举行。

Propose two system structures of control-simulation integration FCS, one of them had successfully applied for pilotless helicopter.

提出2种控制-仿真综合飞行控制系统的总体结构，其中之一已应用于某型无人直升机上。

The hardware configuration and software designing of FCS for saturated vapour flow were given in the article.

介绍一种控制系统，它的硬件采用先进的现场总线压力变送器和涡街流量计，软件采用分段变系数补偿法，实现了饱和蒸汽的质量流量测量。

FCS is a new generation of control system after DCS, it represents an unreversed developing direction that digital devices, network devices,control functions,devices management are used in local machines.

现场总线控制系统是继分散控制系统之后出现的新一代控制系统，它所代表的是一种数字化到现场、网络化到现场、控制功能到现场和设各管理到现场的不可逆转的发展方向。

Is coaxial actuates a alternator based on Simens PLC and its the network direct current velocity modulation system by a direct current motor, the direct current motor to actuate with the direct current velometer and to be loaded with revolves the encoder examination rotational speed; The generator electricity generation voltage after the numeral demonstrated the table demonstrated and delivers to the PLC simulation quantity load module.

在工业控制过程中，继电接触器控制系统因其没有运算、处理、通讯等功能，而不能完成复杂的控制方式，20世纪60年代PLC控制系统应运而生，它综合了计算机技术、自动控制技术和通信技术等现代科技，是当今工业自动控制的标准设备之一；70年代以后，又相继出现了集散控制系统DCS、现场总线控制系统FCS，现在以及今后很长一段时间内会是三种控制方式并存的局面，在这一背景下该文分析PLC控制的现状及发展前景。

In this paper, to increase the reliability of the Monitoring system, the redundant structure is used from the PC,the upper,the hypogynous,the Ethernet to FCS.

设计上从上位机，下位机，以太网到现场总线均采用了冗余结构，来提高监控系统的可靠性。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。