# equivalent circuit

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Related to equivalent circuit: Norton equivalent circuit

## equivalent circuit

[i′kwiv·ə·lənt ′sər·kət]
(electricity)
A circuit whose behavior is identical to that of a more complex circuit or device over a stated range of operating conditions.
References in periodicals archive ?
Equivalent circuits for the resistive load case in a switching period k in the positive half-cycle of the grid a) t [member of] [0, DT] and b) t [member of] [0, (1 - D)[T.
cg_c] to the antenna could be represented by the equivalent circuit shown in Figure 12.
Using the obtained experimental data's and single phase equivalent circuit parameters, the current and voltage values of the electrical arc were calculated for 719-volt reference voltage.
In the stochastic equivalent circuit analysis, all sources and loads are represented by their equivalent circuit shown in Figure 1.
i) We demonstrated here application to the impedance and admittance matrices; however there are other important two-port network parameters such as the transmission and scattering matrices for which some of the elements inside the matrix are unit-less and obtaining an equivalent circuit requires transformation from these types of parameters back to impedance or admittance parameters.
1) The DM and CM circuits can be obtained easily using the proposed filter structures due to the quarter equivalent circuits of both Filter A and Filter B as shown in Fig.
The aim of the present paper is to propose a circuit approach based on the equivalent circuit with n ports to describe microwave networks and to provide the numerical values of the electrical parameters of the circuits for researchers working on this topic, just as Marcuvitzs Handbook  did in the 50s.
The individual equivalent circuits and theoretical analysis of the HDGS and EDMS are presented.
First, the accessible published motor efficiency and power factors are chosen as inputs; second, the nonlinear equivalent circuit equations are linearized by introducing three iterative ratios; then the linear least-squares method is employed to obtain the circuit parameters; finally the motor efficiency is estimated by the equivalent circuit method with calculated circuit parameters.
5 GHz, when one looks into the equivalent circuit of the proposed antenna from the feed port.
Each parameter in equivalent circuit model should be extracted accurately by using gradient algorithm in ADS,.
This requires having an equivalent circuit model of the via that can be incorporated in a system simulation.

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