Since the proposed algorithm has a constantJacobian matrix, the calculating time can be significantly reduced, while the calculating precision can also be guaranteed.
该算法具有常数的雅克比矩阵，大大减少了动态状态估计的计算时间，同时保证了动态状态估计的计算精度。
2
Power measurements are all transformed to equivalent current measurements that make the Jacobian matrix constant and calculates current real and imaginary part dividualiy.