Evaluation device for an inter-connection of at least one first closed-loop control circuit and one second closed-loop control circuit in order to connect an interference signal (w), wherein the inter-connection comprises • at least one first closed-loop controller for performing closed-loop control of a first control variable (yA) in accordance with a first reference signal (sA) within the first closed-loop control circuit, and • at least one second closed-loop controller for performing closed-loop control of a second control variable (yB) in accordance with a second reference signal (sB) within the second closed-loop control circuit, • wherein the first reference signal (sA) of the first closed-loop controller comprises a second output signal (uB) of the second closed-loop controller, comprising • an input interface for obtaining the interference signal (w), characterized in that the evaluation device is designed to determine, in accordance with the interference signal (w) at least ∘ one first model reference signal (wA) for the first closed-loop controller, and ∘ one second model reference signal (wB) for the second closed-loop controller, and • at least one output interface for connecting ∘ the first model reference signal (wA) to the first reference signal (sA) and ∘ the second model reference signal (wB) to the second reference signal (sB), in that the first reference signal (sA) comprises a portion of the interference signal (w) and the second reference signal (sB) comprises a portion of the interference signal (w), in order to take into account the interference signal (w) as a reference signal during closed-loop control of a technical process. • at least one first closed-loop controller for performing closed-loop control of a first control variable (yA) in accordance with a first reference signal (sA) within the first closed-loop control circuit, and • at least one second closed-loop controller for performing closed-loop control of a second control variable (yB) in accordance with a second reference signal (sB) within the second closed-loop control circuit, • wherein the first reference signal (sA) of the first closed-loop controller comprises a second output signal (uB) of the second closed-loop controller, comprising • an input interface for obtaining the interference signal (w), characterized in that the evaluation device is designed to determine, in accordance with the interference signal (w) at least ∘ one first model reference signal (wA) for the first closed-loop controller, and ∘ one second model reference signal (wB) for the second closed-loop controller, and ∘ one first model reference signal (wA) for the first closed-loop controller, and ∘ one second model reference signal (wB) for the second closed-loop controller, and • at least one output interface for connecting ∘ the first model reference signal (wA) to the first reference signal (sA) and ∘ the second model reference signal (wB) to the second reference signal (sB), in that the first reference signal (sA) comprises a portion of the interference signal (w) and the second reference signal (sB) comprises a portion of the interference signal (w), in order to take into account the interference signal (w) as a reference signal during closed-loop control of a technical process. ∘ the first model reference signal (wA) to the first reference signal (sA) and ∘ the second model reference signal (wB) to the second reference signal (sB), in that the first reference signal (sA) comprises a portion of the interference signal (w) and the second reference signal (sB) comprises a portion of the interference signal (w), in order to take into account the interference signal (w) as a reference signal during closed-loop control of a technical process.