This paper reviews study work on two - level distribution system by above mentioned five aspects, and points out the future research direction of that.
本文从上述的五个方面对两级分销系统的研究作了回顾，并指出了两级分销系统未来的研究方向。
In this level, we create logical elements, distribution elements, and collections of system functionality, and we model their interactions.
在这一层级上，我们创建逻辑元素、分发元素和系统功能性的收集，并且对它们的交互作用进行建模。
It's very urgent to put distribution management system in practice and realize distribution feeder automation for the sake of higher operational and managing level.
实施配电管理系统，实现配电系统自动化，进一步提高电网配电部分的运行管理水平已是当务之急。
The whole control level has been improved for the commonly use of DCS (Distribution Control System) and EIS (Enterprise information System) in thermal boiler process recently.
近年来随着集散控制系统和企业信息系统在火电机组上的广泛应用，提高了机组的整体控制水平。
The sea platform electric power distribution automated system basic structure is: In the structure USES two level control, three networks ways, safe reliable, advanced are easy to expand.
海洋平台电力配电自动化系统的基本框架结构为：结构上采用两级控制，三层网络方式，安全可靠，先进易扩展。
The employee of the company should keep secret of the salary and is not allowed to distribute and disclose information on distribution of salary such as salary system and salary level in any means.
公司员工要保守薪资秘密，不得以任何形式散发、泄露薪资制度、薪资水平等有关薪资分配信息。
A new calculation method of crossing-modulation-ratio is presented in this paper, the method is suitable for output level distribution of CATV network system under all conditions.
文中提出了一种新的交调比计算方法，适宜各种条件下的CATV联网系统在分配输出电平时使用。
According to the actual distribution of primary and secondary schools, the model establish a level of information integration system by the use of the virtual organization (VO).
该模型根据我国中小学校实际分布情况，利用虚拟组织(VO)构建了一个层次化的信息集成系统。
Distribution system is a link by which users are connected with the whole power system. Its risk level is concerned by power supply companies and users, so it is a very important research direction.
配电系统作为电力系统中电网与电力用户相连的纽带，其风险水平是供电企业和用户非常关心的问题，因而是非常重要的研究方向。
At last the article proposes the designing strategy of board-level power distribution system, analyze the principle of decoupling, the method of choosing decoupling capacitors and their PCB designing.
文章最后提出了板级电源分配系统的设计策略，详细分析了去耦电容的原理，并介绍了去耦电容选取原则和PC B设计方法。
It is concluded that the DVB-S based the satellite data broadcasting system will highly upgrade the data distribution and service level of the National Meteorological Information Center.
基于DVB - S的新一代气象信息卫星广播系统建设，将大大提升国家气象信息中心气象信息广播分发和服务能力。
Results from economic analysis and case simulations show that using this approach the transient voltage quality level in distribution system can be evidently improved without cost increase.
经济性分析和算例结果表明，该方案在不增加成本的前提下大大提高了配电系统的暂态电压质量。
Study of distribution system risk level aims to provide safe and reliable power supply, and to show the adverse impact on users by power system failure.
配电系统风险评估的研究目的是向电力用户提供安全可靠的电力供应，并且显示出系统发生故障给用户带来不利影响的程度。
The system may visually describe time and spacial distribution of agricultural resource, and make dynamic analysis of local agricultural resource at provincial level.
该系统在省域尺度上实现了直观描述农业资源的时空分布、动态分析区域农业资源状况。
In sequence stratigraphic system, vertical development of the reservoir is controlled by base level cycle changes, and spatial distribution is restricted by the palaeogeomorphology.
在层序地层体制中，储层的纵向发育受基准面升降变化旋回的控制，而平面展布受古地貌的制约。
A distribution management systems (DMS) are an essential tool for improving the level of a distribution system operation and management.
配电管理系统(DMS)是提高配电网运行和管理水平必不可少的手段。
The object of automatization of distribution system is to improve the power supplying quality, enhance the ability of running in security and improve the level of management to serve users better.
实现配电自动化的目的在于改进供电质量，提高电网的安全运行能力和企业的运行管理水平，为用户提供优质的服务。
The system is used to research the groundwater quality in the west plain of Jilin province, the distribution, trend, level and orig…
并以吉林省西部平原地区地下水水质为例，研究了该区地下水水质恶化地区的分布、趋势、恶化预警等级及其成因。
Along with raising the level of distribution automation system, FTU has become the key to distribution automation system components.
随着配电自动化水平的提高，FTU已经成为配电自动化系统中的关键元器件。
Many commercial enterprises, manufacturers and logistics corporations all set themselves distribution center and distribution system so as to reduce logistics cost and improve service level.
一些商业企业、制造企业和物流企业纷纷构建自己的配送中心和配送体系，以期降低物流成本，提高物流服务水平。
The composite automatic level of the LV distribution system is greatly raised.
实际运行效果良好，大大提高了低压配电的综合自动化水平。
They provide system security and immediate reliable low level ground fault detection on three-phase AC resistance grounded or grounded electrical distribution systems.
此类继电器能够增加系统安全性，并对三相交流接地电阻或接地配电系统进行可靠的低级接地故障检测。
This system has the gray level information and the height distribution information of the objects. It is a good image recognition system with wide application prospect.
该系统兼有物体的灰度信息和形廓信息，是一种具有广阔应用前景的图像识别系统。
This system has the gray level information and the height distribution information of the objects. It is a good image recognition system with wide application prospect.
该系统兼有物体的灰度信息和形廓信息，是一种具有广阔应用前景的图像识别系统。
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