The data acquisition system used this technology has successful used in power department for years.

用该技术组成的数据采集系统已在电力部门成功地应用了多年。

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Moreover, running a power department is always under some plans; therefore a new approach which is practical and considering the man_made constraints is needed.

同时，由于电力部门运作带有的计划性，需要开发出实用有效的、涉及多种人为调控约束的工程化方法应用于实际生产。

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By analyzing the situations of the electric harmonic monitoring equipments home and abroad, aiming at the demand of power department and the practical applications.

本文首先介绍了国内外电力系统谐波测量装置的现状，分析了数字信号处理芯片在电力系统中的应用情况。

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The public inquiry also raised questions about the power the Department of Health wielded over the health service.

BBC: Stafford Hospital: Does NHS boss have case to answer?

This creates uncertainty and gives discretionary power to the Department of Minerals and Energy, which determines whether proposals are adequate or not.

ECONOMIST: Mining in South Africa

Utilities made additional progress bringing more customers back on the grid, but more than 100, 000 people were still without power Monday morning, the Department of Energy said, down from the nearly 670, 000 customers who were without power during the peak of the weekend's outages.

WSJ: Northeast Digging Out After Snowstorm