美国清洁能源协会（ACP）：2025年美国清洁能源市场年度报告（英文版）（34页）.pdf

1、20 25 Annual Market ReportAmerican Clean Power Association|Clean Power Annual Market Report 2025 DefinitionsAdvanced development:Projects not under construction,but with a PPA,firm equipment order,or moving forward with plans to be placed under utility ownership as of the end of the most recent quar

2、ter.For offshore wind,advanced development consists of projects that have secured offtake or have had successful bids in response to a state solicitation even if final offtake negotiations have not concluded.Capacity:Project nameplate capacity.Unless otherwise stated,ACP reports capacity in MW-ac.Cl

3、ean power:For the purposes of this report,clean power includes land-based wind,offshore wind,utility-scale solar,and battery storage technology.Decommissioned:Project is offline and is no longer delivering power to the grid on a permanent basis.Physical removal of equipment is not a requirement.Dura

4、tion:The amount of time,in hours,a battery can discharge its power capacity before depleting its energy capacity.For example,a 2 MW battery that has 4 MWh of energy capacity has a duration of 2 hours.Full repowering:Full decommissioning of a utility-scale project.The original equipment is physically

5、 removed from the project site and replaced with new utility-scale equipment.Inverter Loading Ratio(ILR):The ratio of installed DC capacity to the inverters AC power rating.Also known as the DC-to-AC ratio.Online:Project has reached commercial operation and is delivering electricity to the ultimate

6、point of delivery.Partial repowering,nacelle replacement:Complete replacement of a utility-scale wind turbines nacelle,rotor,and blades.The tower and foundation are retained.Partial repowering,major retrofit:Complete replacement of a utility-scale wind turbines rotor and blades,along with the replac