The importance of reactive energy measurement was introduced and the principle of reactive power measurement was analyzed.
介绍了电力系统无功电能计量的重要性，并分析了无功功率的计量原理。
A laser power meter which has high accuracy and large dynamic scope is used to obtain accurate energy measurement of the laser pulse.
高精度、大动态范围的激光能量计可精确测量出激光脉冲的能量。
The accuracy of the electric energy measurement device has direct bearing on the economic benefit of each enterprise within the electric power system.
电能计量装置准确与否，直接关系到电力系统中各企业的经济效益。
应用推荐