基于正交分解的介质损耗因数数字测量算法。
A novel algorithm of dielectric loss measurement based on orthogonal decomposition.
而且油流带电电荷密度与介质损耗因数和电导率有一定的相关性。
And the charge density of oil streaming electrification is related to the dielectric loss factor and conductivity.
本文研制了一套在调频串联谐振电压下进行介质损耗因数测量的系统。
The author has developed a dissipation factor measuring system using the variable frequency series resonant voltage.
本发明提供即使是像氮化铝那样介质损耗因数极小的陶瓷也高效且牢固地接合的方法。
Provided is a method of efficiently and strongly joining ceramics even when they are ceramics of extremely low dielectric loss factor, such as aluminum nitride.
电容型设备介质损耗因数的在线监测会受到环境因素的影响，对其进行合理修正非常必要。
Precision of on-line dielectric loss factor monitoring can be affected by environmental factors, so it is necessary to modify it.
谐波分析法是绝缘介质损耗因数在线测的方法，相应讨论影响介损在线监测精度的主要因素。
Harmonic wave analysis method is the insulator medium consume factor on line method and discussed hte effect on the main factor of the medium consume on line supervision precision.
并指出：QS1西林电桥不适于测试膜纸复合绝缘电容器的介质损耗因数，推荐采用变频电桥；
It is also indicated that the QS1 Schering bridge is not applicable for the said test and the use of converter bridges suggested;
大功率压电陶瓷要求材料不但在强场下有小的介质损耗，大的机械品质因数，同时兼备一定的压电常数和机电耦合系数。
High-power piezoelectric ceramics are desirable to combine a high mechanical quality factor(Qm) with a high piezoelectric constant(d 33) and a high planar coupling factor(Kp).
大功率压电陶瓷要求材料不但在强场下有小的介质损耗，大的机械品质因数，同时兼备一定的压电常数和机电耦合系数。
High-power piezoelectric ceramics are desirable to combine a high mechanical quality factor(Qm) with a high piezoelectric constant(d 33) and a high planar coupling factor(Kp).
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