Cosine-Trapezoidal Soft-Starting Control Strategy for a Belt Conveyor

Table 5

Energy consumption and power of the cosine-trapezoidal soft-starting control strategy for small N.

N	Comparison content
	Energy consumption/kJ		Power/kW
	No load	Full load	No load	Full load
0	7430.9	8418.2	148.6	168.4
1	5075.6	6074.2	152.3	182.2
2	4637.2	5636.7	154.6	187.9
3	4452.8	5452.4	155.9	190.8
4	4351.0	5350.8	156.6	192.6