Resonance frequency (fr) Series impedance (ZS) or parallel impedance (ZP) Quality factor series (QS) or quality factor parallel (QP) If you would like to learn more about any of these input/output parameters, click on the respective help button. RLC circuits are widely incorporated in low-...
这个频率称为“谐振频率”(Resonance frequency),是由电路中的L和C决定的。 当输入信号的频率与谐振频率一致时,电路的阻抗表现出纯电阻特性,而且|Z|最小。L、C两个元器件的组合对该频率的输入信号而言相当于是短路的。 回到图4中的案例,我们可以计算得到谐振频率约为1.592KHz,将其作为电源频率,看到仿真波形如下:...
1 1.串联电路的谐振(resonance)一、谐振的定义含有L、C的电路,当电路中端口电压、电流同相时,称电路发生了谐振。二、RLC串联电路的谐振1、谐振条件:(谐振角频率)IR+ jL 1jωC ω01LC ZRj(L1)Rj(XLXC)CRjX 当ω0L1时,电路发生谐振...
OntheMeasurementofRLcSeriesResonanceFrequency CHENXing—hui (DeparlmeatofPhysics,ZhLL~OUTeachers'College.Zhuzhoo412007,China) Abstract:Accordingtotheresonanceconditionsandfeaturesofthei~8oIii/tncefrequencyof RLCse? ries~nantcircuit.thefesonllalleafrequencyoftheRLCseriesr~orlantcircuitCallbemeasure din eigI...
X0,ZR,电路为纯电阻性。C1L,X0,电路为感性。C1L,X0,电路为容性。C X 1.谐振条件及谐振频率 1L时,端口电压与电流同相,这种现象称为C 谐振(resonance)。此时,电路的固有频率与电源频率一致。0 1LC 或 f0 ...
An RLC circuit has a resonance frequency of 2.0 kHz . If the capacitance is 43{eq}\mu {/eq}F, what is the inductance? Express your answer using two significant figures and please write answer in {eq}\mu {/eq}H. Resonance in RLC circuit ...
The RLC circuit model allows the prediction of not only the resonance frequency, but also the full width at half maximum and quality factor for various geometric patterns. The parameters predicted by the RLC model are compared with the finite-difference time-domain simulation. The magnetic field ...
X0,ZR,电路为纯电阻性。C1L,X0,电路为感性。C1L,X0,电路为容性。C X 1.谐振条件及谐振频率 1L时,端口电压与电流同相,这种现象称为C 谐振(resonance)。此时,电路的固有频率与电源频率一致。0 1LC 或 f0 ...
AbstractIn the RLC resonant circuit experiment, because the current in the circuit changes with the signal frequency and the signal source has output impedance, the output voltage of the signal source changes with the signal frequency, which affects th...
品质因数Q 的关系 骆金锋,谢志寒,吴莎,李雪梅 (浙江海洋大学,浙江舟山316022)摘 要:通过将RLC 串联谐振电路的谐振曲线方程无量纲化得到一个普适的谐振曲线,并根据它 证明了曲线的对称性只取决于品质因数Q 的值,而非谐振频率的大小。在实验上用控制变量法也验证 了此结论。关键词:RLC 电路;品质因数;谐振...