Compulsory Islanding Transition Strategy Based on Fuzzy Logic Control for a Renewable Microgrid System

Table 1

The basic level and the quantitative level of variables in fuzzy control.

Variables	Basic level	Quantitative level
e	{−60, 60}	{−3, −2, −1, 1, 2, 3}
ec	{−200, 200}	{−3, −2, −1, 1, 2, 3}
ΔU	{−60, 60}	{−3, −2, −1, 1, 2, 3}
ΔKp	{−3, 3}	{−3, −2, −1, 0, 1, 2, 3}