输出存储容量取整。

src/storage_optimization.py

@@ -620,9 +620,44 @@ def optimize_storage_capacity(
         if iter_num % 10 == 0 and iter_num > 0:
             print(f"  已完成 {iter_num} 次迭代，当前搜索区间: [{a:.2f}, {b:.2f}] MWh")
     
-    print(f"\n最终选择储能容量: {best_capacity:.2f} MWh (容量上限: {upper_bound:.2f} MWh)")
+    # 将储能容量向上取整为整数
+    import math
+    rounded_capacity = math.ceil(best_capacity)
+    # 确保不超过容量上限
+    if params.max_storage_capacity is not None:
+        rounded_capacity = min(rounded_capacity, int(params.max_storage_capacity))
+    # 确保不为负数
+    rounded_capacity = max(0, rounded_capacity)
+    
+    print(f"\n优化得到的储能容量: {best_capacity:.2f} MWh")
+    print(f"调整后储能容量(向上取整): {rounded_capacity:.0f} MWh (容量上限: {upper_bound:.2f} MWh)")
     print(f"最终弃电量: {best_curtailed:.2f} MWh")
 
+    # 如果调整后的容量不同，重新计算以确保结果准确
+    if abs(rounded_capacity - best_capacity) > 0.1:
+        print(f"重新计算调整后的储能容量结果...")
+        if is_yearly_data:
+            adjusted_result = find_periodic_steady_state(
+                solar_output, wind_output, thermal_output, load_demand,
+                params, rounded_capacity
+            )
+        else:
+            adjusted_result = calculate_energy_balance(
+                solar_output, wind_output, thermal_output, load_demand, params, rounded_capacity
+            )
+        
+        # 检查约束条件
+        adjusted_constraint_results = check_constraints(solar_output, wind_output, thermal_output, adjusted_result, params)
+        
+        # 更新结果
+        best_result = {**adjusted_result, **adjusted_constraint_results}
+        best_capacity = rounded_capacity
+        best_curtailed = sum(adjusted_result['curtailed_wind']) + sum(adjusted_result['curtailed_solar'])
+        
+        print(f"调整后的弃电量: {best_curtailed:.2f} MWh")
+    else:
+        best_capacity = rounded_capacity
+
     # 添加能量平衡校验
     total_generation = sum(thermal_output) + sum(wind_output) + sum(solar_output)
     total_consumption = sum(load_demand)