查询词典 time-base control

The motion equation with time delay is presented. The time delay effects on the performance of active control system for platforms are investigated.

建立了包含时间滞后的海洋平台-主动控制装置的振动控制方程，分析了时间滞后对主动控制所产生的不利影响。

In the control process of air conditioning systems, it is not easy to keep the objects to be desirably controlled because of their obvious features such as time lag, time-variation and nonlinearity.

在空调系统的过程控制中，由于控制对象的时滞、时变、非线性的特征比较明显，导致被控对象不容易控制。

The focus that switched Ethernet is applied in the networked control system is ability of real-time.For this,a new analytic tool:network calculus is used to determinately analyze the special performances of the real-time data via a switched Ethernet.

交换式以太网在网络控制系统中的应用关键问题是实时能力，为此采用一种新型实时性能分析工具——网络演算，对交换式以太网实时能力进行确定性的分析和研究。

It is composed of branches of each direction of an intersection and divided the cycle time into several equal time segments. According to the discrete input information of traffic flow in each branch of each direction, the performance indexes of traffic signal control can be achieved.

此模型以交叉路口各方向车流支路为基本单元，把一个周期时间离散成许多相等的时间段，以各支路车流信息为输入，得出交通信号控制的各项性能指标。

As a type of complicated information system, E-government system is usually made up of many subsystems which be dealt by different security strategies, be distributed in geography, belong to different departments, their systemic users can be active in many systems in the same time. There are great capacity resource and user info in each subsystems. Therefore, E-government system is faced with validity, utility, dynamics, distributivity, real-time nature and compatibility etc. challenges in access control technology aspect.

电子政务系统作为一类复杂的信息系统，通常由多个应用着不同的安全策略、地理上分布的、分属不同部门的、多用户同时在线的子系统组成，各系统内部存在越来越多的海量资源和用户信息，因此电子政务系统在访问控制技术方面面临着有效性、应用性、动态性、分布性、实时性、兼容性等严峻挑战。

In order to realize the real-time data dynamic exchange, some methods to improve real-time capability of B/S-based remote monitoring and control system are analyzed and studied in this paper.

以实现网络的实时数据交互为目标，本文研究了基于B/S模式的网络远程实时监控技术。

One main advantage of computer control is that it can differentiate between real time and elastic time.

计算机控制的一个主要优点是它能够区分实际时间和弹性时间。

Use electronic technology to improve traffic management, abroad begins experiment and application in 70 time end, development arrives at the beginning of 90 time, can have used signal lamp of mouth of computer satisfy the need to have cooperative control inside quite big range, but this still is not intelligent transmission system.

利用电子技术来改善交通治理，国外在70年代末就开始试验和应用，发展到90年代初，已经可以在相当大的范围内利用电子计算机对路口信号灯进行协调控制，但这还不是智能传输系统。

Results The longer time of exposure to the 150V/m electric field, the more electrotaxis the cells showed, that is, the distance of cellular migration increased obviously with the time of exposure to the electric field compared with control group.

结果 ①150V/m电场长时间作用下，培养的血管平滑肌细胞有明显的电场趋化性，细胞向负极迁移的距离明显高于无电场作用的对照组。

The results showed that, all the treatments can shorten the time of epicotyl germination of 'Fengdan', the 28 days chilling treatment was the shortest, and the next was 21 days chilling treatment and 300 mg/L GA3 treatment; in a certain range of GA3 concentrations, higher concentrations, higher seed germination index and germination rate in 'Fengdan'; the seed germination index and germination rate of 'Fengdan' after different time chilling treatments were higher than the control, in which, the treatment of 21 days chilling had the highest germination index and germination rate.

研究了不同时间的低温(4℃)处理及不同浓度的GA3处理对凤丹种子上胚轴萌发及幼苗生长的影响，结果表明：所有处理均能缩短凤丹种子上胚轴萌发时间，以低温28天处理初萌期最短，其次是低温21天和300mg/L GA3处理；在一定的GA3浓度范围内，浓度越高，凤丹种子发芽指数与发芽率越高；不同时间低温处理后凤丹种子发芽指数与发芽率均高于时照，其中低温21天处理是所有处理中发芽指数与发芽率最高的。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。