1) admittance circle diagram
导纳圆图
1.
The device parameter as well as resonance frequency,mechanical quality factor and work band width were determined by the equiv- alent circuit input impedance admittance circle diagram.
分析压电式超声波换能器的等效电路,并由等效电路输入阻抗的导纳圆图确定了换能器的元器件参数以及谐振频率、机械品质因数和工作带宽等特征参量。
2) Smith admittance chart
史密斯导纳圆图
3) Admittance circle
导纳圆
1.
Three pairs of frequencies can be obtained as measuring the admittance circle of a piezoelectric crystal.
测量压电晶体的导纳圆可以得到3对频率,用这些频率可分析超声马达、换能器以及压电器件的振动模态及其频率特征。
2.
In this article we introduce the equivalent circuit of piezoelectric transducer and the method of measuring its admittance circle,which are very important in determining the impedance matching between piezoelectric transducer and its electric circuit.
本文对压电换能器的等效电路及导纳圆测定方法进行了介绍 ,对于提供压电换能器与所在电路间的阻抗匹配有重要意义。
3.
The concept of generalized admittance circles(GAC)is presented based onthe analysis of the cole-cole plot, admittance circles of piezoelectric vibrator andcomplex impedance of granular boundary ceramics.
用广义导纳圆综合了Cole-Cole图、压电振子导纳圆、晶界层陶瓷复阻抗分析等各种方法,从而可以更正确地得出电介质测量中的许多有用信息。
4) conductance diagrammatize
导抗圆图
5) cerebral admittance plethysmogram
脑导纳图
1.
[Results] The removing noise, automatically picking up characteristic point, cerebral admittance plethysmogram, cerebral admittance different.
[结果 ]该系统具有去除噪声信号、自动提取特征点并可对脑导纳图、脑导纳微分环及频谱进行分析 ,计算 2 7项反映脑血流改变的参数。
6) AdmittanceGraph
导纳图
补充资料:导纳圆图
见阻抗圆图。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条