配电系统

At last, the thesis is simply describe the data transmission protocol in DAS.

作为整个系统的重要组成，最后对配电自动化系统中的数据传输规约作了简要介绍。

This paper states an distribution information management system which is supported by the using of a geographic information system.

本文研究的对象是供电企业的基于地理信息系统的配电信息管理系统。

Communication system is the base of distribution automation system , it assures the safety of the whole system.

通信系统是配电自动化系统工程的基础，是整个系统安全可靠运行的保证。

The stable, reliable, and economic communication system is the basis of the distribution automation system.

稳定可靠且经济的通信系统是配电自动化系统实施的基础。

When 10（20）kV electrical source side neutral point adopts low-resistance grounding system,the existing problems of the high-voltage equipment protective grounding and low-voltage neutral point system grounding divided network settings in the distribution substations are analyzed.

摘要对 10（20）kV电源侧中性点采用小电阻接地系统的配电变电所中，高压设备的保护接地和低压中性点系统接地分网设置存在的问题进行了分析。

Aiming at the limitations currently existing in controlling mine excavator with magnetic triggers,such as slow dynamic response of system,poor dynamic index and excavator characteristics,as well as complicated structure,etc.,the strategy of double closed-loop excitation electric adjustment,i.e.current inner loop and voltage outer loop,is adopted to design an advanced electronic integrated control system for mine excavator.

目前矿用电铲常见的是采用磁性触发器进行控制，存在系统动态响应慢、动态指标欠佳、电铲特性不理想、结构复杂等缺陷，采用电流内环和电压外环的双闭环励磁电调方案，设计了一种先进的电子集成电铲电控系统，详细介绍了系统电路结构，尤其是电压、电流调节器及其反馈电路与特性适配电路的基本原理和功能特点。

The main functions of the distribution automation in oil field are introduced.

介绍了油田配电自动化系统的主要功能，阐述了该系统的软硬件结构、通信方式的选择以及系统远程重构的实现方法。

For many yeara,we are for PLC and touch screen, for our inverter, and distribution, stepping servo control, CNC system has extensive practical experience,For customers in the product already performance test, the data acquisition system, the automatic production line, welding machines, printing machines, air-conditioning equipment, glass machinery and electronic equipment, spraying, energy-saving equipment modification, etc.

多年来，我们对 PLC 、触摸屏、变频器、伺服、步进、配电控制、数控系统等具有丰富的实战经验，已经为客户在产品性能检测、数据采集系统，自动化生产线、焊接机械、印染机械、空调设备、玻璃机械、电子设备、喷涂、节能设备改造、等方面开发、设计、改造了众多自动化设备及先进的自动化控制系统，并为其提供周到的技术支持和售前、售中、售后服务，受到客户的一致好评。

Power transformers are important facilities in power system. They are used in electricity generating transmitting distribution and other taches of power system.

电力变压器是电力系统中的重要电气设备，它在电力系统的发电、输电、配电等各个环节广泛使用，因而其安全运行关系到整个电力系统能否连续稳定的工作。

Shop staff on a regular and irregular organizations DZL10-1.25-A2 Steam Boiler (including water heater system and wastewater treatment systems), ammonia refrigeration unit system, air compressor system equipment Dynamic energy equipment for power distribution protection equipment maintenance, safety equipment and highly efficient, economical, reliable operation. provided the impetus and qualified for the production of clean energy.

防微杜渐，重视巡检&，组织车间员工定期和不定期地对DZL10-1.25-A2蒸汽锅炉（包括炉水处理系统和废水处理系统）、氨制冷机组系统、空气压缩机组系统设备、电力配电设备等动力能源设备进行保全保养，保障设备高效、经济、可靠运行，为生产提供了合格的动力和清洁能源。&

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。