A kind of digital power meter for locomotives was discussed in this paper. High precision and multi-function were obtained in this design based on ATT7022A.

针对目前国内电力机车电度表的应用现状，提出了一种基于ATT7022 A全数字机车专用电度表的设计，实现了高精度全功能的能耗计量。

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Analysis been made on a 3 months-lasting field test of 6 non-linear utilities in Hubei electric Power Company, using Chint harmonic multi-function electricity meter.

本文采用具有谐波计量功能的多功能三相电能表对湖北省电力公司下属6个非线性用户进行约3个月的挂网试验并进行了数据分析。

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The digital "eyebrow" display at the top of the instrument panel provides high visibility for the Eco indicator and speedometer, while the lower liquid crystal meter display houses the new percentage style state-of-charge meter, power meter, battery temperature gauge, multi-function display, remaining energy gauge, capacity level gauge and distance to empty display.

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