There is dynamic measurement error of electric power because of inherent inertia of the electric dynamometer.
就电动率而言，由于测功元件的固有惯性，其测量值和真实值之间也有动态差异。
In the paper, a new method used to control electric dynamometer's loading is introduced. The autoloading of a electric dynamometer can be realized through microcomputer control.
本文介绍应用较广泛的电涡流测功机一种新的加载控制方法，加载模型和实现方法。
In this paper, the functional influence of input voltage non-sine of Varible-frequency voltage source on Electric Power Dynamometer motor discussed. and methods of improving them were also given.
讨论了变频电源输入电压的非正弦对测功电机的性能影响，提出改善不利影响的措施。
A multi wave length photo electric laser power meter of the utility model relates to a testing various wave lengths laser power dynamometer in the laser technical field.
一种多波长光电激光功率计，属于激光技术领域中涉及的一种能测试多种波长激光器功率的功率计。
A multi wave length photo electric laser power meter of the utility model relates to a testing various wave lengths laser power dynamometer in the laser technical field.
一种多波长光电激光功率计，属于激光技术领域中涉及的一种能测试多种波长激光器功率的功率计。
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