The output of the PID controller is e(t).答案:错FEM is not the only one numerical method.FEA, BEM, FVM, FDM can be used for the same problem, but the difference is in the accuracy,
1.Which statement about DOF is wrong?A:The minimum number of parameters (motion, coordinates, temperatures, etc.) required to define the position and state of any entity completely
长安大学Because of the lacking of availability of large complex wind turbines, it is hard to test and do an experiment of the controllers, so, authors used the HIL simulators to do the testing of its sophisticated real-ti