A distributed energy system refers to a variety of integrated or stand-alone modular power generation devices close to small users with a capacity ranging from several kilowatts to 50 megawatts, which are combined with their energy management and storage systems to improve the operation of transmission systems. Based on the above definitions, which of the following is that is not distributed energy systems? ['Set up modular power generation equipment near the hospital to ensure a stable power supply in the hospital.', 'Set up power generation equipment near the industrial park to prevent the collapse of the power grid to affect production.', 'Set up power generation devices near the community to prevent trips due to insufficient power during peak power consumption.', 'Place small generators within kilowatts in convenience stores for emergency response in the event of a power outage.']