Analysis and Calculation of Mutual Inductance lines Based on Phase Component Method
With the development and application of power system,the phenomenon of multi-circuit lines on the same pole has become very common.The mutual inductance between lines has a great impact on the analysis and calculation of circuit network.Es-tablishing the equivalent model of the non-transformer line,and using the node voltage method to solve the voltage or current value,the"phase component method"is used to analyze the mutual inductance line.Two methods are used to calculate the circuit with mu-tual inductance branch.The results of the two methods are consistent,which verifies the validity and correctness of the"phase compo-nent method".The calculation example shows that the use of phase component method reduces the amount of calculation and the diffi-culty of programming.It is a flexible,convenient and fast calculation method.
circuit networkcalculation of mutual inductance linesphase-component methodnon-mutual inductance equiva-lent circuit