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发明公开
CN110707760A 一种基于常规电源开机获取新能源临界占比的方法及系统 有权

一种基于常规电源开机获取新能源临界占比的方法及系统
摘要：
本发明公开了一种基于常规电源开机获取新能源临界占比的方法及系统，涉及电力系统规划和运行领域。本发明方法包括：确定新能源电力系统常规电源最小开机；确定新能源电力系统常规电源最大开机；根据新能源常规电源最大开机及最小开机确定新能源电力系统常规电源开机的运行域及可行运行域；根据新能源电力系统常规电源开机的可行运行域，确定新能源临界占比。本发明从整体电源结构的全局视角出发，明确了常规电源开机可行域对新能源装机容量的影响，评估了新能源电源接入规模的限制条件，实现对新能源临界占比及整体电源结构可行性的定量评价，实现了新能源与常规电源的协同规划及协调运行。
摘要（英）：

The invention discloses a method and system for obtaining a new energy critical proportion based on conventional power supply startup, and relates to the field of power system planning and operation.The method comprises the following steps of determining the minimum startup of a conventional power supply of a new energy power system; determining the maximum startup of the conventional power supply of the new energy power system; determining an operation domain and a feasible operation domain of the startup of the conventional power supply of the new energy power system according to the maximum startup and the minimum startup of the conventional power supply of the new energy; and determining the new energy critical proportion according to the feasible operation domain of startup of the conventional power supply of the new energy power system. The method and the system of the invention start from the global perspective of an overall power supply structure, define the influence of the startup feasible region of the conventional power supply on the installed capacity of the new energy, evaluate the limiting conditions of the new energy power supply access scale, realize the quantitative evaluation of the new energy critical proportion and the feasibility of the overall power supply structure, and realize the collaborative planning and coordinated operation of the new energy and the conventional power supply.

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