1) Condition of Equivalent Transform
等效变换的条件
2) equivalent condition
等效条件
3) equivalent transformation
等效变换
1.
On the Significance of Equivalent Transformation Theory in Electric Circuits Course Teaching;
论“等效变换”在《电路》课程教学体系中的重要价值
2.
N-star resistance network resistance to the N-mesh network equivalent transformation;
N端星形电阻网络到N端网状电阻网络的等效变换
3.
In the electrotechnics basis theory, it's very convenient to solve one branch's voltage and current by the equivalent transformation between the voltage source and current source.
利用电压源与电流源之间的等效变换求解某一支路电压、电流,是电工基础理论中非常方便的方法。
4) equivalent transform
等效变换
1.
Form the equivalent transform of the multiple-series connection.
从串并联电路的等效变换,引出了无源电路的等效变换和有源电路的等效变换,指出了等效变换的基本概念和规律性、以及相互之间的因果关系,说明了等效化简分析法简单、易学、好记、实用,有利于对电路基本关系的了解和掌握。
2.
The transformer Balun with the characteristics of wide band are studied,which are analyzed by using the equivalent transform theory.
对变压器式巴伦进行了研究,并通过等效变换对其工作原理进行了详细的理论分析,最后讨论了实际制作和测量的方法。
3.
This paper mainly presents the application of OrCAD software s PSpice simulation on circuit equivalent transform,such as the resistance equivalent transform,Thevenin s equivalent transform and in-out resistance of amplifier circuit,and terifies the accuracy of the simulation result recuring to academic analysis and caculation.
本文主要针对OrCAD软件的PSpice仿真功能在电路等效变换中的应用,利用简单的举例依次分析了其在电阻等效变换、戴维宁等效变换以及放大电路的输入输出电阻中的应用,并结合理论分析计算验证了仿真结果的准确性。
5) equivalent conversion
等效变换
1.
The Equivalent Conversion in Physics and Its Applications;
物理中的等效变换及其应用
2.
A new method for equivalent conversion of circuits,that is the impedance splitting method is proposed.
提出了电路等效变换的一种新方法——阻抗分裂法。
3.
It is concluded that there are several difficult issues which include associated or non associated reference directions of voltage and current,the concept of equivalence and equivalent conversion,solution of controlled sources and phase analysis of sinusoidal steady-state circuit.
本文结合具体实例对电路理论课堂教学过程中的几个重点问题,即电压和电流关联与非关联参考方向、等效的概念及等效变换、受控电源的处理及正弦稳态电路的相量分析等问题做了详细的分析,并总结了便于学生学习和理解的教学思路,为电路理论的教学提供了有益的建议。
6) equivalent exchange
等效变换
1.
When network system wase stabilized,the equivalent exchange conditions of T-п and voltage source-current source were demonstrated by concept of equivalent exchange and network theorem of stability.
当网络系统达到稳定时,根据网络等效变换的概念,应用网络稳定性原理推导出了T-п形和电压源—电流源的等效变换条件,此方法概念清晰,不仅适用于线性无源网络而且适应线性有源网络,可推广于其它两端、三端或多端线性网络变换。
2.
This paper, from the view of distribution and fraction, discussed the conditions of circuit equivalent, on the basis of it, using short connection, breaking off the simple circuit, giving out the simple deduction of the resistance Y connection and A connection equivalent exchange.
本文从分流、分压的角度讨论电路等效的条件，在此基础上用短接、断开等方法用简单电路的万法给出了阻抗Ｙ形联接与△形联接等效变换的简单推导。
补充资料：Radon变换和逆Radon变换
Radon变换和逆Radon变换
X线物理学术语。CT重建图像成像的主要理论依据之一。1917年澳大利亚数学家Radon首先论证了通过物体某一平面的投影重建物体该平面两维空间分布的公式。他的公式要求获得沿该平面所有可能的直线的全部投影(无限集合)。所获得的投影集称为Radon变换。由Radon变换进行重建图像的操作则称为逆Radon变换。Radon变换和逆Radon变换对CT成像的意义在于，它从数学原理上证实了通过物体某一断层层面“沿直线衰减分布的投影”重建该层面单位体积，即体素的线性衰减系数两维空间分布的可能性。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条