add monthly plots code

EnergySystem.py

@@ -39,7 +39,8 @@ class EnergySystem:
             time = row['time']
             sunlight_intensity = row['sunlight']
             factory_demand = row['demand']
-            electricity_price = row['price']
+            electricity_price = row['buy']
+            sell_price = row['sell']
             # electricity_price = self.grid.get_price_for_time(time)
 
             if time == '00:00':
@@ -66,7 +67,7 @@ class EnergySystem:
                 # 如果还有电量盈余,且pv功率大于ess的充电功率+工厂的需求功率则准备卖电
                 if surplus_after_ess > 0 and generated_pv_power > self.ess.charge_power + factory_demand:
                     sold_to_grid = surplus_after_ess
-                    sell_income = sold_to_grid * self.grid.sell_price
+                    sell_income = sold_to_grid * sell_price
                     total_benefit += sell_income
                 # 节省的能量 = 工厂需求的能量 * 时间段
                 # total_energy = factory_demand * time_interval

config.py

@@ -15,7 +15,7 @@ class ess_config:
         self.cost_per_kW = cost_per_kW
         self.lifetime = lifetime
         self.loss = loss
-        self.storage = 100
+        self.storage = 0
         self.charge_power = charge_power
         self.discharge_power = discharge_power
     def get_cost(self):