A wind turbine system comprising: a sensor suite including a plurality of sensors positioned to monitor wind turbine operational parameters and environmental conditions, the sensor suite in communication with a data store and configured to provide sensor dynamic data to the data store; a control processor in communication with the data store, the control processor including a processor unit; a control model configured to perform a linearization evaluation at a turbine operating point, the linearization evaluation applying an analytic differentiation technique, to obtain a structural component dynamic behavior, a fluid component dynamic behavior of wind turbine operation; the control model including a coupling between the structural component dynamic behavior and the fluid component dynamic behavior, the coupling implemented by introduction of a generalized fluid force in a structural model of the wind turbine and includes in the fluid component dynamic behavior a dependence of the generalized fluid force on a structural state of the wind turbine, the structural model including structural features accurate to at least one of a first bending natural mode of a tower, a first bending natural mode of one or more blades, and a rotation of the drive-train of the wind turbine; and a module configured to perform a calculation utilizing at least one of the linearization evaluation of the structural component dynamic behavior, the fluid component dynamic behavior, and the combined structural and fluid component dynamic behavior; the system further comprising: the module is a multivariable control module configured to determine actuator commands based on data received from the control model; and the actuator commands including wind turbine commands to maintain operation of the wind turbine at the predetermined setting in about real time; characterized in that the control model is configured to perform the linearization evaluation by implementing one of algorithmic differentiation or symbolic differentiation. a sensor suite including a plurality of sensors positioned to monitor wind turbine operational parameters and environmental conditions, the sensor suite in communication with a data store and configured to provide sensor dynamic data to the data store; a control processor in communication with the data store, the control processor including a processor unit; a control model configured to perform a linearization evaluation at a turbine operating point, the linearization evaluation applying an analytic differentiation technique, to obtain a structural component dynamic behavior, a fluid component dynamic behavior of wind turbine operation; the control model including a coupling between the structural component dynamic behavior and the fluid component dynamic behavior, the coupling implemented by introduction of a generalized fluid force in a structural model of the wind turbine and includes in the fluid component dynamic behavior a dependence of the generalized fluid force on a structural state of the wind turbine, the structural model including structural features accurate to at least one of a first bending natural mode of a tower, a first bending natural mode of one or more blades, and a rotation of the drive-train of the wind turbine; and a module configured to perform a calculation utilizing at least one of the linearization evaluation of the structural component dynamic behavior, the fluid component dynamic behavior, and the combined structural and fluid component dynamic behavior; the system further comprising: the module is a multivariable control module configured to determine actuator commands based on data received from the control model; and the actuator commands including wind turbine commands to maintain operation of the wind turbine at the predetermined setting in about real time; characterized in that the control model is configured to perform the linearization evaluation by implementing one of algorithmic differentiation or symbolic differentiation. the module is a multivariable control module configured to determine actuator commands based on data received from the control model; and the actuator commands including wind turbine commands to maintain operation of the wind turbine at the predetermined setting in about real time; characterized in that the control model is configured to perform the linearization evaluation by implementing one of algorithmic differentiation or symbolic differentiation.