提出了一种基于故障分量的分相阻抗差动保护新原理.
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引外接地是一种降低地网接地阻抗的有效措施.
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The harmonic impedance is very important to harmonic power flow and analysis of harmonic at PCC.
谐波阻抗对于进行谐波潮流计算和分析PCC处的谐波是至关重要的.
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有限元仿真和阻抗特性测试结果与理论计算结果吻合.
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天线测量阻抗, 增益, 辐射模式, 梁宽,抗辐射, 天线效率, 指向性和极化测量.
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An impedance discontinuity causing an undesired signal reflection in a transmission cable.
阻抗的不连续将导致传输电缆中不希望发生的信号反射.
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The antenna was optimized in order to wide bandwidth and impedance matching.
为实现展宽频带、阻抗匹配等要求,对该移动终端天线进行了优化设计.
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The isolation should be as high as possible to avoid errors when switching high impedance circuits.
为避免切换高阻抗电路时的误差,隔离应该尽量高.
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These figures show that the improvement of input impedance is within a factor of ten.
这些数字表明,输入阻抗的改进值为一个数量级.
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The circuit has the characteristics of high output impedance and low passive sensitivity.
该电路具有高输出阻抗和低无源灵敏度特点.
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目的验证重建心阻抗图测量左室射血分数 ( LEF ) 的可靠性.
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But the Character of wall of the tube has little effect on the input impedance.
狭窄幅度的变化则对输入阻抗模影响较小.
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发生短路故障时, 超导限流器的阻抗迅速增大以限制 短路电流.
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The modeling result demonstrates that the azimuthal interface is also wave impedance interface.
模拟结果表明方位界面也是波阻抗界面.
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The transducer outputs are single ended, high level , low impedance linear voltages.
传感元件输出为单端的, 高能极的线性电压信号.
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