System Efficiency of a Tap Transformer Based Grid Connection Topology Applied on a Direct Driven Generator for Wind Power

Table 4

Power output in percentage for the different cases relative to the base case, Case  1, for different scale factors, .

Case	1	2	3	4
	100%	102.6%	47.2%	101.0%
	100%	104.5%	76.3%	103.3%
	100%	105.7%	86.6%	104.6%
	100%	106.9%	94.7%	106.0%
	100%	107.7%	99.3%	107.0%
Taps	1	1, 2, 3	2, 3	1, 3