Combustion analyse of ICE under transient condition requires a large amount data. That means the performance of the ICE combustion data acquisition system must be promoted.
发动机的非稳态燃烧分析往往需要很大的数据量,这就对发动机燃烧数据采集系统的性能提出了新的要求。
Because of large numbers of acquisition points and short time period in control system, the amount of historical data is very large.
但由于控制现场的采集点多,采集时间周期短,因而要保存的历史数据量非常大。
The problems of high speed and large amount data acquisition are solved by using the proposed method. The accuracy of correlation function is not affected seriously.
该方法解决了高速、大数据量采集的困难,又不显著影响相关函数的精度。
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