diff --git a/config.py b/config.py
index bd8291a..09b4e71 100644
--- a/config.py
+++ b/config.py
@@ -1,13 +1,36 @@
+import pandas as pd
 class pv_config:
-    def __init__(self, capacity, cost_per_kW, pv_lifetime):
+    def __init__(self, capacity, cost_per_kW, pv_lifetime, pv_loss):
         self.capacity = capacity
         self.cost_per_kW = cost_per_kW
         self.pv_lifetime = pv_lifetime
+        self.pv_loss = pv_loss
 class ess_config:
-    def __init__(self, capacity, cost_per_kW, pv_lifetime):
+    def __init__(self, capacity, cost_per_kW, ess_lifetime, ess_loss, charge_power, discharge_power):
         self.capacity = capacity
         self.cost_per_kW = cost_per_kW
-        self.pv_lifetime = pv_lifetime
+        self.ess_lifetime = ess_lifetime
+        self.ess_loss = ess_loss
+        self.ess_storage = 0
+        self.charge_power = charge_power
+        self.discharge_power = discharge_power
+
+class grid_config:
+    def __init__(self, price_schedule, grid_loss):
+        self.price_schedule = price_schedule
+    
+    def get_price_for_time(self, time):
+        hour, minute = map(int, time.split(':'))
+        total_minutes = hour * 60 + minute
+        for _, row in self.price_schedule.iterrows():
+            start_hour, start_minute = map(int, row['time_start'].split(':'))
+            end_hour, end_minute = map(int, row['time_end'].split(':'))
+            start_total_minutes = start_hour * 60 + start_minute
+            end_total_minutes = end_hour * 60 + end_minute
+            if start_total_minutes <= total_minutes < end_total_minutes:
+                return row['price']
+        return 0.1  # 默认电价，以防万一没有匹配的时间段
+    
 
 
     
diff --git a/pvprofile.py b/pvprofile.py
deleted file mode 100644
index e69de29..0000000