Title |
A Harmonics Analysis Technique of Nonlinear Circuit Using Duffing's Equation |
Abstract |
The harmonics caused by the nonlinear operation of transmission equipments are not identified yet and have been seldom studied. Sources of harmonics in nonlinear circuit, especially caused by the nonlinear operation of transmission equipments, can be approximately modeled with Duffing"s Equation which is often refered in nonlinear mechanical oscillation problem. In this study, a new analytic technique is proposed for the analysis of harmonics in nonlinear circuits using Duffing"s Equation and compared with some conventional methods. Finally some case studies were performed to evaluate the performance of proposed method and conventional methods. |