V1: Reduction in operating costs (Figure <sup>6</sup> left): 3.4.1. Possible Solutions

$$T = f(T\_1, T\_2, T\_3, \dots, T\_n) \to \min \tag{1}$$

where *T* denotes costs. o V1: Reduction in operating costs (Figure 6 left):

where *T* denotes costs.

variants are described in [36]:
