Analytical Assessment of DC Components Generated by Renewable Energy Resources with Inverter-Based Interconnection System due to Even Harmonics

Table 2

Time instants based on zero-crossings points of reference waveforms and triangular waveform.

	𝑈^𝐴𝑟(𝑡)∧Triangle(𝑡)	𝑈^𝐵𝑟(𝑡)∧Triangle(𝑡)	𝑈^𝐶𝑟(𝑡)∧Triangle(𝑡)
𝑡0≅	0.031	−0.134	0.095
𝑡1≅	0.318	0.479	0.274
𝑡2≅	0.829	0.552	0.748
𝑡3≅	0.912	1.134	1.072
𝑡4≅	1.559	1.299	1.379
𝑡5≅	1.581	1.774	1.867
𝑡6≅	2.202	2.094	1.987
𝑡7≅	2.322	2.415	2.608
𝑡8≅	2.810	2.890	2.630
𝑡9≅	3.117	3.055	3.277
𝑡10≅	3.441	3.637	3.360
𝑡11≅	3.915	3.710	3.871
𝑡12≅	4.094	4.323	4.158
𝑡13≅	4.661	4.434	4.473
𝑡14≅	4.775	4.947	4.958
𝑡15≅	5.351	5.236	5.120
𝑡16≅	5.514	5.525	5.696
𝑡17≅	5.999	6.038	5.811
𝑡18≅	6.314	6.149	6.378