Electroacoustics - audiometric equipment - part 5 : instruments for the measurement of aural acoustic impedance admittance iec 60645 - 5 : 2004 ; german version en 60645 - 5 : 2005 电声学.听力测定设备.第5部分:听觉声阻抗导纳测量用
A circuit with at least one capacitor and one inductor is in resonance when the imaginary part of its admittance ( or impedance ) is equal to zero 含有至少一个电容和一个电感的电路，当其导纳（或阻抗）的虚部为零时，电路发生谐振。
Varying - admittance method is used to calculate the pv curves of the power system , and only parameters of static equivalent circuit is needed in the calculation 采用变导纳法，将感应电动机的静态等值参数直接运用于电力系统pv曲线的计算。
For an infinite plate with line excitation , the conception of effective line mobility is defined , and academic formulae are obtained 针对平板中线激励的情况，给出了有效线导纳的定义，推导了其理论公式，研究了各个参数对有效线导纳的影响。
The moisture sensing probe leads shall terminate at a conductance relay located in the control panel , which shall provide an alarm in the event of moisture intrusion 潮气感应探头末端应该位于控制面板的导纳继电器附近，在潮气侵入时应该能够发出警报。
The transient simulation of stator winding inter - turn short circuit fault has been completed successfully based on the multi - loop mathematical model 基于神经网络技术，提出了以定子负序导纳平均值作为故障特征量的异步电动机定子绕组匝间短路故障检测方法。
Topology graphic is applied to electric power networks , and a new method to form the three - phase nodal admittance matrices with three - phase branches is proposed 将图论应用到电网拓扑结构中，从一个新的角度提出了用三相支路法形成三相节点导纳矩阵的方法。
By the advantage of effective mobility power flow method , power transfer rules are understandable not only of every structure , but also between the joint structures 利用有效导纳功率流法，不仅可以了解结构内的功率传递情况，还可以全面地了解系统中的功率传递规律。
The frequency characteristic of the admittance of radiating slot and the waveguide wavelength of radiating waveguide is the main factor that influences the bandwidth of the slot array antenna 摘要辐射缝隙导纳及波导导内波长的频率特性，是影响裂缝天线带宽的主要因素。
And then , the simulation results of academic formulae are compared with those evaluated by numerical formulae , which results have advantages and disadvantages of their own 利用仿真结果对有效线导纳的理论公式和数值估计表达式进行了比较和分析，确定了数值估计表达式的适用范围。
