Abstract:This paper presents two new fundamentals of the 2×n and ,×n circuit network. The results of a plane 2×n resistor network can be applied to a ,×n circuit network, which has not been studied before. We first study the 2×n resistor network by modeling a differential equation and obtain two equivalent resistances between two arbitrary nodes of the 2×n network. Next, the ,×n cube network is transformed to the 2×n plane network equivalently to achieve two resistance formulae between two arbitrary nod… Show more
“…28 Progress has also been made in the study of multiparameter resistor network problems, such as the equivalent resistance problem of a 2 Â n pure resistor network with three parameters. 24 In the research on complex impedance networks, the study of a complex impedance network with few parameters has made some progress, 32 but there is little research on complex impedance networks with multiple parameters. This study takes a 2 Â n LC network with four parameters as an example to study the equivalent complex impedance problem of the multiparameter complex impedance network model.…”
Section: Introductionmentioning
confidence: 99%
“…The construction and research of resistor network models are now considered as the basic methods to investigate many scientific problems. With the advancements in resistor network research, researchers have established several main methods for researching resistor networks, such as Kirchhoff's law analysis method, 9 Green's function technique, 1,2 Laplacian matrix method, 3–8 equivalent transformation method, 9 recursion‐transform method, 9–32 and so forth. Among them, the recursion‐transform method was proposed by Zhi‐Zhong Tan (Nantong University) in 2011.…”
Section: Introductionmentioning
confidence: 99%
“…Among them, the recursion‐transform method was proposed by Zhi‐Zhong Tan (Nantong University) in 2011. Compared to the previous methods, this method has wider applicability and can be applied to the study of finite and infinite resistor network problems with arbitrary boundaries, which makes up for the shortcomings of the previous methods 19–32 . In addition to the research methods, the problems of researchers' concerns continue to expand and deepen.…”
Section: Introductionmentioning
confidence: 99%
“…In recent years, significant progress has been achieved in this field, 24,25,28,31,32 in particular, in solving the problem of a resistor network with few parameters (one or two), such as the equivalent resistance of an m × n ‐order rectangular resistor network with two parameters 28 . Progress has also been made in the study of multiparameter resistor network problems, such as the equivalent resistance problem of a 2 × n pure resistor network with three parameters 24 . In the research on complex impedance networks, the study of a complex impedance network with few parameters has made some progress, 32 but there is little research on complex impedance networks with multiple parameters.…”
Section: Introductionmentioning
confidence: 99%
“…Compared to the previous methods, this method has wider applicability and can be applied to the study of finite and infinite resistor network problems with arbitrary boundaries, which makes up for the shortcomings of the previous methods. [19][20][21][22][23][24][25][26][27][28][29][30][31][32] In addition to the research methods, the problems of researchers' concerns continue to expand and deepen. For example, several studies investigate the equivalent impedance between any two nodes in a three-dimensional cubic network and a three-dimensional hexagonal prism network consisting of resistors or capacitors.…”
The multiparameter 2 Â n LC complex impedance network is one of the difficult problems of the resistor network problem. In this study, the equivalent complex impedance problem of the four-parameter 2 Â n LC network model has been considered, where the network model contains four arbitrary L and C parameters. Our study involves four main steps: Firstly, a general difference equation model with current parameters has been established by utilizing Kirchhoff's law. Secondly, the general solution of the difference equation model has been obtained by matrix transformation. Thirdly, a matrix equation with boundary current parameters has been established, and the special solution of the boundary current has been obtained by substituting the general solution in the previous step. Finally, based on Ohm's law, the equivalent complex impedance formula has been obtained by using the special solution of the boundary current. The analysis of the derived equivalent complex impedances, Z ab (n) and Z ac (n), shows that they have different characteristics in different frequency ranges, and their variation is related to the mesh number n. The results of this study offer a theoretical basis for the related applied research.
“…28 Progress has also been made in the study of multiparameter resistor network problems, such as the equivalent resistance problem of a 2 Â n pure resistor network with three parameters. 24 In the research on complex impedance networks, the study of a complex impedance network with few parameters has made some progress, 32 but there is little research on complex impedance networks with multiple parameters. This study takes a 2 Â n LC network with four parameters as an example to study the equivalent complex impedance problem of the multiparameter complex impedance network model.…”
Section: Introductionmentioning
confidence: 99%
“…The construction and research of resistor network models are now considered as the basic methods to investigate many scientific problems. With the advancements in resistor network research, researchers have established several main methods for researching resistor networks, such as Kirchhoff's law analysis method, 9 Green's function technique, 1,2 Laplacian matrix method, 3–8 equivalent transformation method, 9 recursion‐transform method, 9–32 and so forth. Among them, the recursion‐transform method was proposed by Zhi‐Zhong Tan (Nantong University) in 2011.…”
Section: Introductionmentioning
confidence: 99%
“…Among them, the recursion‐transform method was proposed by Zhi‐Zhong Tan (Nantong University) in 2011. Compared to the previous methods, this method has wider applicability and can be applied to the study of finite and infinite resistor network problems with arbitrary boundaries, which makes up for the shortcomings of the previous methods 19–32 . In addition to the research methods, the problems of researchers' concerns continue to expand and deepen.…”
Section: Introductionmentioning
confidence: 99%
“…In recent years, significant progress has been achieved in this field, 24,25,28,31,32 in particular, in solving the problem of a resistor network with few parameters (one or two), such as the equivalent resistance of an m × n ‐order rectangular resistor network with two parameters 28 . Progress has also been made in the study of multiparameter resistor network problems, such as the equivalent resistance problem of a 2 × n pure resistor network with three parameters 24 . In the research on complex impedance networks, the study of a complex impedance network with few parameters has made some progress, 32 but there is little research on complex impedance networks with multiple parameters.…”
Section: Introductionmentioning
confidence: 99%
“…Compared to the previous methods, this method has wider applicability and can be applied to the study of finite and infinite resistor network problems with arbitrary boundaries, which makes up for the shortcomings of the previous methods. [19][20][21][22][23][24][25][26][27][28][29][30][31][32] In addition to the research methods, the problems of researchers' concerns continue to expand and deepen. For example, several studies investigate the equivalent impedance between any two nodes in a three-dimensional cubic network and a three-dimensional hexagonal prism network consisting of resistors or capacitors.…”
The multiparameter 2 Â n LC complex impedance network is one of the difficult problems of the resistor network problem. In this study, the equivalent complex impedance problem of the four-parameter 2 Â n LC network model has been considered, where the network model contains four arbitrary L and C parameters. Our study involves four main steps: Firstly, a general difference equation model with current parameters has been established by utilizing Kirchhoff's law. Secondly, the general solution of the difference equation model has been obtained by matrix transformation. Thirdly, a matrix equation with boundary current parameters has been established, and the special solution of the boundary current has been obtained by substituting the general solution in the previous step. Finally, based on Ohm's law, the equivalent complex impedance formula has been obtained by using the special solution of the boundary current. The analysis of the derived equivalent complex impedances, Z ab (n) and Z ac (n), shows that they have different characteristics in different frequency ranges, and their variation is related to the mesh number n. The results of this study offer a theoretical basis for the related applied research.
This work deals with a theoretical study of a triangular electrical lattice built on two layers. First, the auxiliary source notion is introduced for characterizing the potential difference over each electrical element, then the mathematical formalism of the Wave Concept Iterative Process (WCIP) method is developed and adapted to the studied circuit. The method is based on the concept of the incident and reflected waves which are defined from the current and voltage at each branch of the circuit. Two relations connecting the waves are established into two definition domains: a spectral domain using the Kirchhoff laws and the auxiliary source connections and another spatial domain defining the boundary conditions and the circuit design. Hence, a system of two equations is obtained, and it is resolved by an iterative process; the transition between the two domains is ensured by the fast Fourier transform and its inverse. Moreover, the equivalent impedance between the feeding source and the nodes of the bottom layer has been calculated.Among the numerical simulation methods, this method has demonstrated its performance for analyzing various designs of the networks including resistors-inductors (RL), resistors-capacitors (RC), and resistors-capacitorsinductors (RLC) circuits excited by a lumped voltage source. The effect of the circuit parameters on the electrical currents and equivalent impedance has been studied.
Summary
Most electrical systems are represented as ladder networks made up of resistances, inductances and capacitances. Electrical characteristics of these networks, such as voltages, currents and equivalent impedance, are difficult to compute because they require solving multiple differential‐algebraic equations. Further, circuit simulator‐based modelling is a time‐consuming and tedious process for simulating large networks with multiparameters present in various configuration. This paper presents generalised analytical formulae for computing the electrical properties of any multiparameter arbitrary section homogenous ladder network that can be reduced to series and shunt impedances. Circuit principles, chain matrix decomposition and linear transformation are used to derive the symbolic expressions. Simply plugging the values of the series and shunt impedances, as well as the number of sections, into the derived expression yields the impedance. Thereafter, the calculated impedances can be used to calculate the nodal voltages and mesh currents. Simulation results of a six‐section homogeneous ladder network are presented and compared with those of other existing techniques to validate the derived expressions. The derived expressions eliminate the need for recursive relations, complex integro‐differential equations, large state‐space matrices and simulator‐based circuit modelling, which are all clearly advantageous.
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