Reliability Assessment of Transformerless PV Inverters considering Mission Profiles

Table 3

Parameters of the lifetime model for power devices [48].

Parameter	Value	Unit	Experimental condition
	3.4368 × 10^14	—
	−4.923	—	64 K ≤ ≤ 113 K
	1.942	—	0.19 ≤ ar ≤ 0.42
	−9.012 × 10^−3	—
	1.434	—	0.07 s ≤ ≤ 63 s
	−1.208	—
	0.6204	—
	0.06606	eV	32.5°C ≤ ≤ 122°C
	8.6173324 × 10^−5	eV/K