This phenomenon appears even more striking in the simulation realization of non-linear negative impedance.
这在非线性负阻抗的模拟实现中，更为突出。
An active antenna consisting of electrically small antennas and a negative impedance changing circuit is analyzed in this paper.
本文对用一种负阻抗变换电路同电小天线导线相结合构成的有源天线进行了理论分析。
An active receiving antenna consisting of conical helix antenna and a negative impedance changing circuit is analyzed in this paper.
对用负阻抗变换电路同圆锥螺旋天线相结合，构成的有源接收天线进行了理论分析。
The QSS (Quasi Steady State) model of converter which neglects the negative impedance of DC system will bring some errors when unbalanced fault occurs in AC system.
当交流系统发生三相不对称故障时，忽略直流系统负序分量的准稳态模型将给交直流混合系统的仿真带来较大的误差。
With the research on the stability of the CPL's negative impedance characteristic, this paper proposes guarantees for the power system to be stable, which are confirmed by the simulation result.
通过研究分析了恒功率负载负阻抗特性的稳定问题，提出确保电源系统稳定的方法，仿真结果验证方法的可行性。
A new principle of switched-capacitor RLC simulation, based on backward difference transformation, is presented. SC negative impedance converters and inductance simulation circuits are designed.
本文采用后差变换，提出实现模拟电阻，电感和电容特性的开关电容仿真电路的新原理。
Results the result of experiments shows that: although the negative capacitance compensation technique can't let the output impedance approach to infinite, it can improve it obviously.
结果：由实验结果发现，负电容补偿技术虽然无法使恒流源输出阻抗值趋于无穷，但是可使其阻抗值明显增大。
In typical six-phase transmission system, half positive sequence, half zero sequence and half negative sequence fault components are independent of the variance of system impedance.
在典型的六相输电系统中，半正序、半零序和半负序故障分量不受系统阻抗变化的影响。
An adaptive impedance relay based on negative sequence voltage polarization is proposed, and its operating characteristic is analyzed.
提出了一种基于负序电压极化的自适应接地阻抗继电器方案，并对其动作特性进行了分析。
Negative coefficients occur where there is a decrease in acoustic impedance across the reflecting interface.
当反射界面上下两侧的声波组抗降低时，反射系数就会出现负值。
The presented criteria utilize the dynamic negative incremental impedance of the CPL to place design constraints on the filter parameters and thus prevent instabilities.
该判据是在考虑恒功率负载负阻抗大小的基础上，给出了滤波器元件参数的约束条件。
The presented criteria utilize the dynamic negative incremental impedance of the CPL to place design constraints on the filter parameters and thus prevent instabilities.
该判据是在考虑恒功率负载负阻抗大小的基础上，给出了滤波器元件参数的约束条件。
应用推荐