1) large inertia and large delay
大惯性大迟延
1.
The fuel-steam pressure process of power unit is a typical large inertia and large delay thermal object.
单元机组燃料-汽压被控对象是一个典型的热工大惯性大迟延对象,常规的PID控制器很难满足性能要求,尤其是PID控制器的积分作用常使系统过调,使系统产生振荡。
2) inertia delay
惯性延迟
1.
Using the basic ideas that describe and compute logic circuits in Boole Process Theory,this paper settles some crucial problems in waveform simulation for logic circuit,such as hazards finding and eliminating,feedback circle treatment ,false paths discerning and inertia delay conflict.
论文运用Boole过程论中对逻辑电路进行描述和计算的基本思想,较好地解决了逻辑电路波形模拟中的冒险检测与消除、反馈环路处理、伪路径识别和惯性延迟冲突等关键问题。
3) large delay
大迟延
1.
Function of PID in Heavy Load & Large Delay
PID控制模式在大负荷大迟延中的运用
2.
Through analysis of control system for main steam temperature of imported units, the interior mechanism of large delay, large inertia, time variability, and nonlinearity have to be overcome during the time of taking main steam temperature as the controlled object, has been studied, suggesting recommendations for adjusting .
对引进机组主蒸汽温度控制系统在克服其被控对象的大迟延、大惯性、时变性和非线性的内在机理进行了分析,提出了该控制系统的调整和投运应注意的问题。
4) maximum lateness
最大延迟
1.
Minimizing the maximum lateness with major and minor setup times in batch processing;
成组加工中有主从调整时间的最大延迟问题
2.
The first criterion is to minimize maximum lateness,the second criterion is to minimize makespan and the third criterion is to minimize an arbitrary regular objective function.
第一指标为最大延迟,第二指标为最大完工时间,第三指标为关于工件完工时间的任意正规函数。
5) atmospheric delay
大气延迟
1.
Atmosphere parameter distribution changes with elevation angles,and so does the atmospheric delay.
以地球科学激光测高系统在南极的观测数据为依据,分析得到该系统的平均大气延迟量为2。
2.
The experiment shows that the urban deformation can be effectively detected by differential interferometry,but the effective methods will needed to eliminate or decrease the effect of atmospheric delay because urban constructions will r.
实验表明:利用差分干涉测量可有效探测城市地面形变,但需要采取有效的方法消除或降低大气延迟的影响。
3.
GAMIT and GLOBK, in which atmospheric delay caused by azimuthal asymmetric and improved Niell model have been taken into account.
为了分离海平面与验潮站所在陆地的垂直运动并获得海平面变化的绝对信息 ,对由沿海 5个验潮站组成的高精度 GPS陆海垂直运动监测网的 1998年一期观测数据 ,采用 GAMIT和 GL OBK软件进行了处理 ,并顾及了影响高程因素中由于方位不对称引起的大气延迟及改进的 Niell模型。
6) large delay system
大迟延系统
1.
Neural network internal model control and its application in large delay system;
神经网络内模控制及其在大迟延系统中的应用
补充资料：大剂量增强后延迟CT
大剂量增强后延迟CT
CT检查方法之一。用于检查肝脏占位性病变的增强CT技术。使用总量为60g碘的经尿路排泄的对比剂，经静脉注入后延迟4～6小时后进行CT扫描。该法不同于一般在增强后5～15分钟的延迟扫描。主要原理是：注入的对比剂中约有1%～2%将滞留于正常肝实质内，最后经胆道排泄，从而使正常肝组织的密度值比平扫时增高约20HU，而肝内病灶区内无对比剂滞留，表现为低密度，形成对比。应注意的是此时肝内血管亦无对比剂滞留而呈低密度，因此需结合增强CT(包括普通增强、动态团注增强或血管造影CT)比较判断。该法可使肝内小占位性病灶的检出率提高约20%～30%。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条