system of nonlinear equations

• 非线性方程组

system of nonlinear equations的用法和样例：

例句

1. The node current-injection model based power flow equations are nonlinear ones, which can be solved by gradient method to deal with multi-loop or multi-source network.
   文中的潮流方程是基于节点注入电流模型的非线性方程组，通过梯度法求解，可以解决具有多回路和多电源的配电网潮流。