说明：  MicroGrid systems, including wind, photovoltaic and micro generator MicroGrid systems, including wind, photovoltaic and micro generator MicroGrid systems, including wind, photovoltaic and micro generator MicroGrid systems, including wind, photovoltaic and micro generator MicroGrid systems, including wind, photovoltaic and micro generator MicroGrid systems, including wind, photovoltaic and micro generator MicroGrid systems, including wind, photovoltaic and micro generator MicroGrid systems, including wind, photovoltaic and micro generator