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- Test results show that the modified embedded zerotree coding method is effective for power system malfunction data compression, and that the embedded property is very helpful for improving fault record performance. 仿真实验表明,改进后的嵌入式零树编码方法对电力系统故障数据压缩十分有效,并且其嵌入式的特性提高了故障录波器的性能。
- A design of power fault recorder based on the embedded systems was introduced. 介绍了一种基于嵌入式系统的电力故障录波器的设计方案。
- On the basis of the introduction of commutation failure principle,analysis of commutation failure in Three Gorges-Guangdong HVDC system Echeng station is made according to the transient fault record. 在简要介绍换相失败基本原理的基础上,根据现场的暂态故障录波图,对三广直流鹅城换流站发生换相失败的原因进行了详细分析。
- In power system, the quantity of the data recorded by digital fault recorder (DFR) over the period of disturbance incident is very large. 在电力系统中,录波装置记录故障前到系统恢复正常运行状态全过程系统的电气参数,数据量非常大。
- The application of ISP technique in locomotive transient fault recorder using W78E516 MCU and ispLSI PLD is introduced. 介绍了机车瞬间故障记录系统中 ,利用W78E516单片机和Lattice公司ispLSI可编程逻辑器件如何实现在系统可编程功能 (ISP)。
- With the network of Fault Recorded Data accomplished, the management and analysis of FRD are very necessary. 随着故障录波信息联网的完成,对录波数据的管理和录波数据的分析显得非常必要。
- The current application situation of China-made digital fault recorders for generator-transformer units is presented. 主要分析国产发电机变压器组故障录波器应用现状。
- Moreover, several testers have been produced and used in spot fields and the fault records sh... 现场运行记录表明装置选线准确,能适用于各种复杂故障。
- The faulting record data gathering、transferring and graphic showing system is designed and implemented with this thought. 电力系统故障录波数据采集传输和图形化显示系统正是根据这一思想,按照实际需要研制和开发的。
- The development of electric power system requires higher speed and precision of fault recorders. 电力系统的发展对故障录波装置的精度、处理速度提出了更高的要求。
- Summary of Power System Fault Record 电力系统故障录波综述
- Burnett,R.O.Absolute Time Synchronism between Power System Fault Recorders and Sequence of Events Recorders PTTI 1986:527. 傅鸿志;朱祖仪.;关于电网时间统一系统的探讨
- Discussion on Design of a Fault Record System 电力故障录波分析装置硬件设计的探讨
- The BBC often plays a record to fill in. 英国广播公司经常在节目空档时播放唱片。
- A new decentralized fault line selection installation based on transient analysis and fault recording technology is given. 给出了一种利用暂态量分析和故障录波技术的分散式新型选线装置的设计。
- At this point your logic is at fault. 在这一点上你的推理是错误的。
- The scoundrel's crimes were too numerous to record. 这个歹徒罪行累累,罄竹难书。
- An identification record for a tape or disk file. 磁带或磁盘文件的标识说明记录。
- This paper focuses on using UML (Unified Modeling Language) to establish the model of fault recorder device and how to realize the UML model on embedded system. 本文在分析电力系统故障录波装置和嵌入式系统的基础上,引入面向对象建模思想,运用统一建模语言(UML),建立电力系统录波装置的UML模型;