查询词典 distributed system

Carburizer is a nonlinear system with time variation and distributed parameters and it is difficult to describe its characteristics by precise mathematic model.

文章摘要：渗碳炉是一个非线性、时变和分布参数的系统，用精确的数学模型表示其特性较为困难，将带有自整定功能的模糊控制算法引入传统的渗碳炉温度控制系统。

Mathematic model of the refrigeration system is presented with applying the distributed parameters method. In the models of condenser and evaporator, the flow patterns and its effects on the heat transfer coefficients of refrigerant side are considered.

采用分布参数的方法建立了制冷系统的数学模型，在建立冷凝器和蒸发器两相区模型时采用了分相流模型，并考虑了流型变化对制冷剂流动换热过程的影响。

An embodiment of the invention discloses a reverse power control method of an orthogonal frequency-division multiple access system including: calculating decision threshold values of each adjacent subdistrict according to the current reverse traffic channel gain of an access terminal, channel differences between each adjacent subdistrict and the resources distributed by the access terminal; and adjusting the reverse traffic channel gain value of the access terminal according to the decision threshold values of each adjacent subdistrict and using the adjusted reverse traffic channel gain values to determine the transmit power of the reverse traffic channel.

本发明实施例公开了一种正交频分复用多址系统中的反向功率控制方法，包括：根据接入终端的当前反向业务信道增益、各个相邻小区的信道差异以及接入终端所分配的资源情况计算各个相邻小区的判决门限值；根据所述各个相邻小区的判决门限值调整接入终端的反向业务信道增益值，并且利用所调整的反向业务信道增益值决定反向业务信道发射功率。

Ship defence system SDS distributed simulation platform could achieve the simulation of the surface ship defending torpedoes under antagonism , give the research on manipulating the defending torpedo weapon , and testily its operational effectiveness and demonstrate the operational needs of SDS .

舰艇防御系统分布式仿真平台可实现在攻防对抗条件下水面舰艇防御来袭鱼雷作战过程的仿真，用于研究鱼雷防御武器的使用方法，验证其作战效能，论证舰艇防御系统的作战需求。

Ship defence system distributed simulation platform could achieve the simulation of the surface ship defending torpedoes under antagonism, give the research on manipulating the defending torpedo weapon, and testily its operational effectiveness and demonstrate the operational needs of SDS.

舰艇防御系统分布式仿真平台可实现在攻防对抗条件下水面舰艇防御来袭鱼雷作战过程的仿真，用于研究鱼雷防御武器的使用方法，验证其作战效能，论证舰艇防御系统的作战需求。

The synchronization of distributed devices to a common time base is very important in industrial wireless network system.

所有设备的时钟同步是大规模工业无线网络系统的重要问题。

Based on the distributed multi-sensor track fusion system, it applies sequence disposal means, multi-sensor track fusion problem with feedback information, on the condition of correlated estimation, is studied, under the rule of minimizing the trace of estimation error covariance matrix, the corresponding fusion algorithm is proposed, also ,the analyse of the simulation is presented.

基于分布式多传感器航迹融合系统，采用序贯处理的方法，研究了相关条件下带反馈信息的多传感器航迹融合问题，在估计误差方差阵迹最小的准则下，导出了相应的融合算法，并进行了仿真分析。

By this means, distributed traceback system could achieve collaborative tracing and reconstruct attack path.

实验分析表明，该方法提高了追踪信息的有效聚生和攻击源定位的准确性。

However, the transmission lines among the shortest path from one node of the overloaded line to the other, might suffer from flow transferring most greatly after the overloaded line tripping for a "strong-receiver" system, in which generations and loads are distributed equably and generation capacity in load centre is large.

基于潮流转移的上述特点，本文根据事故前的网络拓扑结构、潮流分布状态、输电元件物理参数与系统电压等级等广域测量信息，针对两种不同的网络结构分别提出了相应的快速识别网络薄弱环节的图论方法，即输电断面快速搜索算法与潮流转移最短路径快速搜索算法。

RESULTS AND CONCLUSION: CNTF had trophic action and was widely distributed in nervous system.

结果与结论：睫状神经营养因子广泛分布于神经系统，具有广谱营养作用。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐