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1·The stator winding of power frequency withstand voltage test.

定子绕组做工频耐压测试。

2·The operation and overvoltage of power frequency test equipment are researched and analyzed.

直接影响到土槽试验设备的正常工作和适应性。

3·The electric parameters such as inductor current, power frequency and energy consumption etc.

计算出铝合金扁锭的感应器电流、电源频率、功率和能耗等电参数；

4·The model with optimal physical sizes has passed the specified disruptive test under power frequency.

按照优化后几何尺寸制做的试验模型，通过了规定的工频耐压试验。

5·In the present study, higher power frequency makes the solid particle of the semi-solid AZ91D more spherical.

在试验范围内，随电磁搅拌电源频率的增大，半固态AZ91D合金组织中固相颗粒形态越来越圆整。

6·Finally, several Suggestions to improve the power frequency electric field beneath transmission lines are put forward.

最后，提出改善线路下方工频电场的措施。

7·The calculation result indicates that the torsional vibration frequency will avoid from power frequency and multiple frequency.

计算结果表明，机组扭振频率避开了工频与倍频，轴系不会因共振而破坏。

8·Analogous power frequency is nowadays the main method for testing conduction resistance and other ways are used for references.

类工频法是目前测试导通电阻主要方法，其他方法可作为参考。

9·The results show that this testing system is fit for the test of DC signals, lower frequency signals and Power Frequency signals.

结果表明，该测试系统不仅适合于直流信号的测试，而且同样适合于低频信号、工频交流信号的测试。

10·This algorithm needs shorter data window time and has higher calculation precision and is not affected by deviation of power frequency.

这种算法具有所需数据窗的时间短、计算精度高和不受系统频率偏差影响的优点。