fgc

Control of FGC System Based on Multi-model Adaptive Control Method

基于多模型自适应控制方法的FGC控制

Research on the Security Framework of Wireless Sensor Network Based on FGC

基于FGC的无线传感器网络安全结构研究

Optimization of pass schedule during FGC process in hot strip semi-endless rolling

半无头热连轧动态变规格过程轧制规程优化

Super-mode theory is used to analyze the symmetrical FGC based on 100 % .

使用局部耦合超模理论，对基于100%耦合器的对称型FGC进行了光传输分析。

The conflict in the reliability with the complexity of FGC system constructed by VLSI circuits is discussed ;

分析由超大规模集成电路构成的第五代计算机中的可靠性与集成度间的尖锐矛盾。

Discussion on Tension Calculation Model during Flying Gage Change ( FGC ) Process of a Tandem Cold-rolling Mill

冷连轧机动态变规格过程的张力计算模型

Therefore , the all-fiber OADM device & Fiber Grating Coupler ( FGC ) is reported .

因此，有人提出全光纤OADM――光纤光栅耦合器（FGC）的概念。

We analyze ID-based key management schemes , grid clustering routing algorithm ( FGC ) for wormhole attack in wireless sensor networks .

针对无线传感器受到蠕虫洞攻击的问题，我们分析了ID密钥管理方案、网格分簇路由算法（FGC）等。

We found that the control strategy which was composed of sectional PID control and flying gauge change ( FGC ) control can get a good performance .

而在实际调试过程中发现采用分段PID控制方法和动态变规格控制方法相结合的控制策略具有很好的控制效果。

Therefore , researches on the rolling force preset of FGC in TCM is vital important to increase its yield and improve its product quality , etc.

因此，研究冷连轧机的动态变规格轧制力预设定问题，对于维持轧机的正常生产，实现全连续轧制，提高产品质量和产量，具有非常重要的意义。

Tension Calculation Model and Setting During FGC Process in Cold Strip Rolling Design of the main structure parameters of tension roll assembly in cold mills CAL

冷连轧动态变规格张力计算模型及设定研究冷轧连续退火机组中张力辊组主要参数的设计

Based on the characters of long rang underwater acoustic channels and MFSK modulation , a new Frequency Group Coding ( FGC ) method is proposed in this paper .

本文针对远程水下信道和MFSK调制的特点，提出了一种新的频率分组编码（FGC）方法。

Flying Gauge Change ( FGC ) is not only the exclusive process of fully continuous tandem cold mills ( TCM ) but also the key technique to realize strip continuous rolling .

动态变规格作为全连续式冷连轧机所特有的工艺过程，是实现带钢无头轧制的技术关键。

FGC control is one of the core technology of the continuous tandem cold rolling mill , and it is a complex process with the trait of multi-variable coupling and non-linear time-changing .

冷连轧机动态变规格技术是全连续冷连轧生产的核心技术之一，是一个具有多变量耦合和非线性时变特性的复杂过程。

Precision of rolling force preset is an important factor affecting the precision of thickness and flatness of coiling , so , improving the precision of rolling force preset is an important problem of FGC .

其中，轧制力预设定计算的精度是影响规格动态变换精度及轧出带钢头部厚度、板型精度的主要因素之一，所以提高轧制力预设定精度一直以来都在动态变规格研究中占有重要的地位。

The key to control flying gage change ( FGC ) on a tandem cold mill is to deal with the intercoupling between the process variables , such as thickness , stress and so on .

冷连轧动态规格变换过程实现控制的主要困难在于冷轧过程中厚度、张力等被控变量之间的相互耦合作用。

With the continuous development of iron and steel industry , in order to increase production by increasing rolling speed , the technology of flying gauge change ( FGC ) has been improved constantly in tandem cold mills ( TCM ) .

钢铁工业在不断发展，为了加快轧制速度，进而提高产量，冷连轧动态变规格技术需要继续提高。

Chemical composition in the FGC exhibits obvious gradually variation . The composition of the FGC gradually changes from the oxide layer , interface diffusion layer , HA / Al2O3 gradient layer to the top pure HA layer .

涂层内部的化学组成呈现出明显的梯度变化，梯度涂层逐渐由氧化膜、界面扩散层、HA/Al2O3复合梯度层过渡到单一HA外层。

Fiber grating coupler ( FGC ) has good wavelength selection characteristic of optical fiber grating as well as multiport advantage of fiber coupler . These features make it easy to realize all-fiber optical add / drop multiplex ( OADM ) .

光纤光栅耦合器（FGC）具有光纤光栅良好的波长选择特性和光纤耦合器的多端口特点，易于实现全光纤的光波分插复用。

Starting from the formation of wedged transitional zone and its parameters calculation strategy , the time choosing of transform is studied . Then the basic control strategy and control law are analyzed . Then a study of the model of tension calculation is carried out of FGC .

从楔形过渡区的形成过程及其参数的计算方法入手，研究动态规格变换的时机选择问题，并分析了动态变规格的基本控制策略和控制规律；接着对动态变规格时的张力计算模型进行研究。

XRD , SEM and EDS were employed to characterize the phase composition , morphology , microstructure and chemical composition of the FGC . Bonding strengths between the FGC and substrate were tested by shear strength testing experiment and compared with the monolithic HA coating .

利用XRD、SEM和EDS等表征手段对涂层物相组成、形貌、微结构及化学组成进行表征，利用黏结&拉伸实验测试涂层与基体的结合强度。