| 1. | Code for design auxiliary power supply in traction substation on railway 铁路电力牵引变电所所用电系统设计规范 |
| 2. | The reasons why reverse current protection is not necessary in rectifiers of direct current traction substation are described 摘要通过分析,阐述了直流牵引变电所内的整流器不必设置逆流保护的理由。 |
| 3. | In the experiment system , the embedded real - time system is used to realize the communication management device 在实验系统中,牵引变电所综合自动化系统内的通信管理装置利用嵌入式实时系统编程实现。 |
| 4. | Saitong focuses on developing , manufacturing and selling overhead contact line systems , traction substation equipments , third rail systems etc 公司主要设计、制造和销售铁路接触网系统、牵引变电所设备和城轨交通钢铝复合接触轨系统等。 |
| 5. | The basic principles of on - line insulation monitoring are analyzed , the on - line insulation monitoring system for traction substations is designed 本文分析了绝缘在线监测的基本原理,设计、研制了牵引变电所绝缘在线监测系统,并投入了实际应用。 |
| 6. | Secondly , the communication information between ias and psmis is discussed . and the different purposes of these information are discussed 其次,本文对牵引变电所综合自动化系统与牵引供电运营管理信息系统的交换信息内容进行了讨论并对各类信息的交换目的进行了阐述。 |
| 7. | Finally , some program and experiments are carried out for an experiment system consisted of two sets of ias and one set of communication sub - system in psmis 最后,本文对一个由两套牵引变电所综合自动化系统和一套牵引供电运营管理信息系统的通信子系统组成的实验系统完成了编程并进行了实验。 |
| 8. | So , the demand and the structure of the communication network in ias are discussed firstly . then the channel and the structure of the network from ias to psmis are analyzed 因此,本文首先讨论了牵引变电所综合自动化系统的通信网络要求和网络结构以及综合自动化系统与管理信息系统信息交换的通信信道和网络结构。 |
| 9. | More than two years of application of the designed system has shown that the apparatus has stable performance , satisfies site requirements and facilitates better automatic management and on - line equipment maintenance in traction substations 两年多的运行情况表明,该装置工作性能稳定,满足现场生产要求,为牵引变电所电气设备实施状态检修和管理自动化创造了必要条件。 |
| 10. | Previously , all information of substation automation system was sent to the control center . the control center only cares daily operation and handles fault , but does n ' t do the work such as equipment diagnoses and protective operation analysis 以前,牵引变电所自动化系统将保护信息和录波信息全部送往调度中心,但调度中心只关心日常操作和事故处理,而不用录波数据和其它信息进行保护动作行为分析和设备诊断之类的工作。 |