D-Q electric network full-order model construction method

The invention discloses a D-Q electric network full-order model construction method which comprises the following steps: establishing an electric network element dynamic model under a dq rotating coordinate system from the attribute of an RLC circuit, and performing mathematical model construction on an electric network through an algebraic graph theory, namely establishing a D-Q electric network full-order model comprising a coupling term, a differential term and a coaxial algebraic term under the dq rotating coordinate system; and a new thought and reference are provided for analysis of problems of power flow calculation, dynamic numerical simulation and the like of the power system. 本发明公开了一种D-Q电网络全阶模型构建方法，从RLC电路属性出发建立了dq旋转坐标系下电网络元件动态模型，通过代数图论对电网络进行数学模型构建，即建立dq旋转坐标系下包含耦合项、微分项及同轴代数项的D-Q电网络全阶模型，为电力系统潮流计算、动态数值仿真等问题的分析提供了新的思路和参考。