The method used to measure parameters of uniform transmission lines is introduced according to the circuit model and the sine steady-state voltage equation of telegraph equation of uniform transmission line.
在均匀传输线终端开路的状态下,测量终端、始端以及其他各个测试点的电压,根据均匀传输线的正弦稳态解,利用matlab求解非线性方程组,计算出不同频率下的衰减常数β和相移常数α,进一步求解含原始参数的非线性方程组,得到均匀传输线的4个原始参数。
In this thesis,the differential equations of a uniform is introduced line first,then according to the sine steady-state voltage equation,the propagate constant is acquired.
随着电子、通信、集成技术、超高压远距离输电等领域的发展,传输线理论的应用也越来越广泛,关于传输线的理论研究也就越来越受到重视,本文依据均匀传输线微分方程的正弦稳态解,提出在均匀传输线在终端开路的条件下,通过对终端和始端电压的测试,利用均匀传输线的正弦稳态解,来求得传播常数的方法,从而为进一步分析均匀传输线行波的传播特征提供依据。
Under the stable sin instigate and impulse instigate ,a relationship between the dynastic characteristic (intrinsic frequency) of beam and load was derived .
通过对研究弹性梁受负载变化时机械波传播机理及实验分析 ,提出利用稳态正弦波和瞬态激振方法测取弹性梁的动态特性参数 ,依据振动频率变化情况来进行料位高度测量的方法 ,并设计了一种单片机智能料位测量系统。
Through theory confirmations and examples,illustrates that the maximum power output condition under sine stable state in the circuit text book has no wide suitability.
对正弦稳态条件下感性负载从具有内阻抗的交流电源获得最大功率的条件提出了不同看法 ,通过理论证明和实例说明了“电路”教材中有关正弦稳态下最大功率的输出条件并不具有广泛的适用
The load obtains the maximum power transmission when loaded impedance and power source internal resistance for conjugate match in sine stable state electric circuit.
在正弦稳态电路中,当负载阻抗与电源内阻抗为共轭匹配时负载获得最大功率传输。
Analysis of sinusoidal steady state circuit example based on Matlab;
基于Matlab的正弦稳态电路的实例分析
Application about MatLab in Circuit Analysis
基于MatLab仿真的四网孔正弦稳态电路的设计与分析
Analysis of Sine Circuits in Stable State on the Basis of "Vector" (On Teaching of the Circuit Analysis in Colleges);
抓住“相量”进行正弦电路的稳态分析
Sine-squared Potential and Global Bifurcation for Dopping Superlattice as Bistable State Cell
正弦平方势与掺杂超晶格双稳态系统的全局分叉
Square;Sine Wave;Sawtooth;Ramp;3 State Data
方波;正弦波;锯齿波;斜波;3 状态数据
Explaining the Sine Function Image Dynamically with Authorware;
用Authorware动态诠释正弦函数图象
The voltage requires being smooth and stable sine wave.
其工作电压要求是平滑而稳定的正弦波。
Novel Sinusoidal AC Switching Regulated Power Supply with High Frequency Electrical Isolation
新颖的高频电气隔离型正弦交流开关稳压电源
A method for frequency stability measurement of a sine wave based on convolution
一种基于卷积的正弦波频率稳定度测量方法
The Spontaneous Radiation of the Staionary Black String of Unlimited Charged Revolve;
无限长带电旋转的稳态黑弦的自发辐射
sine-cosine resolver
正弦－余弦解算装置
The Research and Design of Sine Dynamic Amplitude & Frequency Modulation Water Pressure Generator Device;
正弦动态调幅调频水压力发生装置研制
The Research of Control System for Sin-Wave PMSM Based on Sliding Model Observer;
基于滑模状态观测器的正弦波PMSM控制策略研究
Using the method of firing angle prediction, steady sinusoidal output voltage with low harmonic level can be generated.
通过开关角预置方法，叠加出谐波含量低的稳压正弦波输出。
This paper gets the frequency stability of a sine wave using a digital method.
本文实现了利用数字方法计算正弦波的频率稳定度。
The fast-and slow-scale stabilities and chaotic motion of H-bridge sine inverter
H桥正弦逆变器的快变和慢变稳定性及混沌行为研究
The chord AC subtends the arc ABC.
弦 AC 正对弧 ABC.。
Research on transient process of RLC second order circuit under sinusoidal excitation and non-zero state;
正弦激励非零状态下的二阶电路暂态过程的研究
