# preprocessing.jl # Part 1: 直接从JSON提取Pmax,按 90% 位置计算阈值,对前x%合格机组写入轨迹约束,并重排机组列表输出 JSON_v1 # Part 2: 读取 JSON_v1,对重排后的前10%和10%~20%机组修改 Minimum uptime (h),输出 JSON_v2 using JSON using CodecZlib # ───────────────────────────────────────────────────────────────────────────── # Part 1: 生成 JSON_v1 (添加起停轨迹约束) # 输入: # json_path : 原始JSON路径 # top_pct : 添加曲线的比例,默认前10% # output_path : 输出的 JSON_v1 路径 # 输出: # JSON_v1 路径(字符串) # ───────────────────────────────────────────────────────────────────────────── function add_trajectory_curves( json_path::String; top_pct::Float64 = 0.10, output_path::String = replace(json_path, ".json" => "-part1.json"), ) # ── 读取原始JSON ───────────────────────────────────────────────────────── json_data = open(json_path) do io if endswith(json_path, ".gz") decompressor = GzipDecompressorStream(io) JSON.parse(decompressor) else JSON.parse(io) end end generators = json_data["Generators"] # 仅处理含 "Minimum uptime (h)" 字段的机组 thermal_names = filter( u -> haskey(generators[u], "Minimum uptime (h)"), collect(keys(generators)) ) n_total = length(thermal_names) # ── 1. 提取每个机组的 Pmax 和 Pmin ─────────────────────────────────────── # 直接读取 "Production cost curve (MW)" 数组的第一个值(Pmin)和最后一个值(Pmax) Pmax_dict = Dict{String, Float64}() Pmin_dict = Dict{String, Float64}() for u in thermal_names curve_mw = generators[u]["Production cost curve (MW)"] Pmin_dict[u] = Float64(curve_mw[1]) Pmax_dict[u] = Float64(curve_mw[end]) end # ── 2. 计算下界阈值 (Threshold) ────────────────────────────────────────── # 将全网 Pmax 降序排列,取 90% 位置的值 all_pmax_desc = sort(collect(values(Pmax_dict)), rev=true) idx_90 = max(1, ceil(Int, n_total * 0.90)) pmax_90_val = all_pmax_desc[idx_90] # 阈值 = max(10, 降序第90%位置的值) threshold = max(10.0, pmax_90_val) println("── Part 1: 筛选与约束添加 ──") println(" 热机组总数: $n_total") println(" Pmax 降序第 90% 位置 (第 $idx_90 名) 的值: $pmax_90_val") println(" Pmax 筛选下界阈值 (Threshold): $threshold") # ── 3. 主干排序:主键 Minimum uptime 降序,次键 Pmax 降序 ─────────────── sort!( thermal_names, by = u -> ( get(generators[u], "Minimum uptime (h)", 0.0), # 主键:降序 Pmax_dict[u] # 次键:降序 ), rev = true, ) # ── 4. 顺延挑选并重组数组供 Part 2 使用 ────────────────────── qualified_units = String[] disqualified_units = String[] for u in thermal_names if Pmax_dict[u] >= threshold push!(qualified_units, u) else push!(disqualified_units, u) end end # 核心重组逻辑:合格的排在最前面(保持原相对顺序),淘汰的全部扔到末尾 # 这样 Part 2 按照索引 1~n_top 和 n_top+1~n_second 去读时,拿到的全都是合格机组 reordered_units = vcat(qualified_units, disqualified_units) # ── 5. 确定名额并向合格的前 n_top 台机组写入轨迹曲线 ───────────────────── n_top = max(1, ceil(Int, n_total * top_pct)) # 防止合格机组总数少于 n_top 的极端情况 actual_top_count = min(n_top, length(qualified_units)) println("\n── 选中并添加轨迹的机组名单 (前 10% 名额: $n_top) ──") for u in reordered_units[1:actual_top_count] uptime = get(generators[u], "Minimum uptime (h)", 0) pmax = Pmax_dict[u] pmin = Pmin_dict[u] # 写入 Startup / Shutdown curve generators[u]["Startup curve (MW)"] = [pmin / 2.0, pmin] generators[u]["Shutdown curve (MW)"] = [pmin, pmin / 2.0] println(" [写入轨迹] $(rpad(u,10)) Uptime=$uptime Pmax=$(round(pmax, digits=2)) Pmin=$(round(pmin, digits=2))") end println("\n── 被 Pmax 阈值淘汰的机组 (展示前几位) ──") for u in disqualified_units[1:min(5, length(disqualified_units))] uptime = get(generators[u], "Minimum uptime (h)", 0) pmax = Pmax_dict[u] println(" [不足下界] $(rpad(u,10)) Uptime=$uptime Pmax=$(round(pmax, digits=2)) < 阈值 $threshold") end # ── 6. 将重组后的结果存入元数据,交接给 Part 2 ─────────────────────────── json_data["_sorted_thermal_units"] = reordered_units # ── 7. 写出 JSON_v1 ────────────────────────────────────────────────────── open(output_path, "w") do f JSON.print(f, json_data, 4) end println("\nPart 1 完成 → 输出保存至: $output_path") return output_path end # ───────────────────────────────────────────────────────────────────────────── # Part 2: 生成 JSON_v2 (修改 Minimum uptime) # (注:此处代码根据需求完全保持原样,未做任何核心逻辑改动,无缝衔接 Part 1) # ───────────────────────────────────────────────────────────────────────────── function modify_min_uptime( json_v1_path::String; top_pct::Float64 = 0.10, output_path::String = replace(json_v1_path, "-part1.json" => "-part2.json"), ) # 读取 JSON_v1 json_data = JSON.parsefile(json_v1_path) generators = json_data["Generators"] # 读取 Part 1 保存的重排结果 haskey(json_data, "_sorted_thermal_units") || error("缺少 _sorted_thermal_units 元数据,请先运行 Part 1(add_trajectory_curves)") sorted_units = json_data["_sorted_thermal_units"] n_total = length(sorted_units) # 计算两个区间的索引边界 n_top = max(1, ceil(Int, n_total * top_pct)) n_second = min(n_total, ceil(Int, n_total * top_pct * 2)) println("\n── Part 2: Uptime 修改 ──") println(" 机组总数: $n_total") println(" 前10%区间: 1 ~ $n_top") println(" 10%~20%区间: $(n_top+1) ~ $n_second") skipped_top = String[] skipped_second = String[] modified_top = String[] modified_second= String[] # ── 处理前 10% 机组 ────────────────────────────────────────────────────── for u in sorted_units[1:n_top] uptime = get(generators[u], "Minimum uptime (h)", 1) if uptime <= 5 generators[u]["Minimum uptime (h)"] = uptime * 3 push!(modified_top, u) println("[10% 区间 | ×3 修改] $u uptime: $uptime → $(uptime*3)") else push!(skipped_top, u) println(" [10% 区间 | 跳过] $u uptime=$uptime > 5,不修改") end end # ── 处理 10% ~ 20% 机组 ────────────────────────────────────────────────── if n_top < n_second for u in sorted_units[n_top+1:n_second] uptime = get(generators[u], "Minimum uptime (h)", 1) if uptime <= 5 generators[u]["Minimum uptime (h)"] = uptime * 2 push!(modified_second, u) println("[20% 区间 | ×2 修改] $u uptime: $uptime → $(uptime*2)") else push!(skipped_second, u) println(" [20% 区间 | 跳过] $u uptime=$uptime > 5,不修改") end end end # ── 删除元数据字段,不写入最终 JSON_v2 ────────────────────────────────── delete!(json_data, "_sorted_thermal_units") # ── 写出 JSON_v2 ──────────────────────────────────────────────────────── open(output_path, "w") do f JSON.print(f, json_data, 4) end println("\nPart 2 完成 → 输出保存至: $output_path") println(" 前10% 已修改(×3): $(length(modified_top)) 个") println(" 前10% 已跳过(>5): $(length(skipped_top)) 个") println(" 10~20% 已修改(×2): $(length(modified_second)) 个") println(" 10~20% 已跳过(>5): $(length(skipped_second)) 个") return output_path end