| 1. | The fault recording system has been used in the oil and chemistry factory of tianjin , it worked well 且本系统采用模块化设计,为以后系统的扩展与升级打下了基础。 |
| 2. | Briefly discussed in the paper includes also the two - dimensional compression algorithm such as dct for the fault recording data 此外,文章还简单介绍了录波数据的二维压缩算法,如dct等。 |
| 3. | 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。 |
| 4. | A software which processes fault recording data is developed based on a self - exploited new - style microcomputer fault recorder 本文针对自行开发研究的新型微机故障录波装置,开发设计了一套录波数据分析系统软件。 |
| 5. | In the fourth chapter , the regulation of starting fault record prescribed by electric power ministry is introduced Dsp芯片是专用于数字处理的微处理器,具有极为快速的指令执行速度,良好的并行操作能力,强大的专用数字处理指令系统。 |
| 6. | This paper is mainly to discuss the compression algorithm for electric power system fault recording data , which is essential to power system fault condition analyzing 本文重点讨论电力系统故障录波数据的压缩问题。录波数据对于分析电力系统故障十分重要。 |
| 7. | Based on the result , fault diagnostication according to fault recording data and locating the fault position of stator windings are p [ it forward for the first time , it is irmovative and practical 在此基础上,首次提出用录波数据进行故障诊断,确定接地点在定子绕组上的位置,分析失磁全过程,有创新、有实用价值。 |
| 8. | Based on the result , the fault diagnostication according to fault record data and locating the fault position of staor wtndings are put forwar for the first time , it is innovative and practical 在此基础上,首次提出用录波数据对定子绕组匝间短路和相间短路进行故障诊断,确定故障点在定子绕组上的相别和匝数,有创新、有实用价值。 |
| 9. | 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。 |
| 10. | Although the algorithm derived in the paper is originally designated to the fault recording data , it certainly can also be used to compress those data that has the same characteristics , such as the data of the periodic signal or the images with only sixteen - color index 虽然本文的讨论及研究工作主要是针对故障录波数据的,但文中所提出的算法却能很好地适用于具有类似特征的周期信号的编码,以及广泛存在的16色图像数据的压缩。 |