Islanding Operation of Distributed Generation system with Grid control
Keywords:
Inverter based DG system; distributed generation (DG); intentional islanding algorithm; Point of common coupling (PCC); PLL; Islanding Operation; grid reconnected techniqueAbstract
Islanding Operation represent a condition in which an inverter based distributed generation system
supplies power or energy to the local load/customer due to any types of fault or grid failure, maintenance and repair
of grid. To provide reliable power supply to the critical loads as well as non critical loads, islanding with grid
reconnected can be a possible solution with a proper strategy and design control scheme. The constant current
technique detects utility supply continuous and if any fault then constant voltage technique mode is operated. This
paper shows that an intentional islanding operation of DG system with gird reconnected after fault is clear is
presented. In hardware model the pic controller use as a control circuit with programming