Software Design of Transient Recording Analyzer Based on Ethernet

基于以太网的嵌入式 瞬态记录 分析仪的软件设计

The instrument used for electric power transient signal analysis is essential . A set of electric power transient wavelet analyzer based on virtual instrument is designed .

因此，电力系统迫切需要用于暂态信号分析的装置，基于虚拟仪器设计了一套电力 暂态小波 分析仪。

Virtual Instrument technology is used in the design of the general wave recorder impact analyzer spectrum analyzer stable and transient signal analyzer and so on .

系统软件使用虚拟仪器技术，设计了通用数据记录仪、浪涌分析仪、频谱分析仪、稳态和 瞬态信号 分析仪等多种虚拟仪器。

Meanwhile a multi-channel transient SI engine combustion analyzer was developed . Synchronized and asynchronous ignition timing are realized by ECU and engine operation control strategy .

开发了发动机多通道 瞬态燃烧 分析系统用于LPG快速燃烧过程的研究，快速燃烧系统的同步、异步点火通过ECU及其控制策略的控制实现。

Multi-channel transient SI engine combustion analyzer has been developed .

研制多通道电控汽油机 瞬态燃烧 分析系统。

Development of an Engine Transient Characteristics Analyzer

发动机燃烧 过渡特性 分析仪的开发与 应用

The major research items are follows : ( 1 ) The parallel experiment for the performance of transient emission detecting of a five components exhaust analyzer is carried out . The correcting approach for the value error of that with the type of AVL DiGas 4000 Light is offered .

本文所做的主要工作是：（1）进行五组份排放 分析仪瞬态检测性能对比实验，给出了AVLDiGas4000Light五组份排放 分析仪幅值误差修正步骤，形成了 瞬态排放间接检测手段。

The function of testing transient signal of RTSA can provide display performance insight and analysis capability that can 't be provided by other analyzer .

RTSA的 瞬时信号测试功能可以提供其他 分析仪上无法提供的显示性能洞察力和分析能力。

Finally the effectiveness of numerical calculation method based on MATLAB model is successfully validated by transient network analyzer ( TNA ) . The approach is also verified by the transient network analyzer ( TNA ) test and the calculation of electro magnetic transient program ( EMTP ) .

最后用模拟方法验证了基于Matlab仿真模型的数值计算方法的有效性。 暂态网络 分析仪（TNA）实验和利用电磁暂态程序EMTP进行的仿真计算证明了上述论点。

Using transient current and voltage waveforms collected by welding quality analyzer Hannover in gas metal arc welding ( GMAW ) process the power ratio indices was defined from date math statistical methods .

利用焊接质量 分析仪采集气体保护焊焊接过程中 瞬时电流和电压波形特征，对测的数据进行数学统计，提出电源功率比率指数的概念。