update variable name
This commit is contained in:
		| @@ -9,9 +9,8 @@ class EnergySystem: | |||||||
|     # 优先使用PV供电给工厂 - 如果PV输出能满足工厂的需求,则直接供电,多余的电能用来给ESS充电。 |     # 优先使用PV供电给工厂 - 如果PV输出能满足工厂的需求,则直接供电,多余的电能用来给ESS充电。 | ||||||
|     # PV不足时使用ESS补充 - 如果PV输出不足以满足工厂需求,首先从ESS获取所需电量。 |     # PV不足时使用ESS补充 - 如果PV输出不足以满足工厂需求,首先从ESS获取所需电量。 | ||||||
|     # 如果ESS也不足以满足需求,再从电网获取 - 当ESS中的存储电量也不足以补充时,再从电网购买剩余所需电量。 |     # 如果ESS也不足以满足需求,再从电网获取 - 当ESS中的存储电量也不足以补充时,再从电网购买剩余所需电量。 | ||||||
|     def simulate(self, data): |     def simulate(self, data, time_interval): | ||||||
|         total_benefit = 0 |         total_benefit = 0 | ||||||
|         time_interval = 10 / 60  # 时间间隔,单位小时(10分钟) |  | ||||||
|         for index, row in data.iterrows(): |         for index, row in data.iterrows(): | ||||||
|             time = row['time'] |             time = row['time'] | ||||||
|             sunlight_intensity = row['sunlight'] |             sunlight_intensity = row['sunlight'] | ||||||
| @@ -22,14 +21,18 @@ class EnergySystem: | |||||||
|             generated_pv_energy = generated_pv_power * time_interval * self.pv.loss  # 生成的能量,单位 kWh |             generated_pv_energy = generated_pv_power * time_interval * self.pv.loss  # 生成的能量,单位 kWh | ||||||
|  |  | ||||||
|             if generated_pv_energy >= factory_demand * time_interval: |             if generated_pv_energy >= factory_demand * time_interval: | ||||||
|  |                 # 剩余的能量(kwh) = pv生成的能量 - 工厂需求的功率 * 时间间隔  | ||||||
|                 surplus_energy = generated_pv_energy - factory_demand * time_interval |                 surplus_energy = generated_pv_energy - factory_demand * time_interval | ||||||
|  |                 # 要充到ess中的能量 = min(剩余的能量,ess的充电功率*时间间隔(ess在时间间隔内能充进的电量),ess的容量-ess储存的能量(ess中能冲进去的电量)) | ||||||
|                 charge_to_ess = min(surplus_energy, self.ess.charge_power * time_interval, self.ess.capacity - self.ess.storage) |                 charge_to_ess = min(surplus_energy, self.ess.charge_power * time_interval, self.ess.capacity - self.ess.storage) | ||||||
|                 self.ess.storage += charge_to_ess |                 self.ess.storage += charge_to_ess | ||||||
|                 surplus_after_ess = surplus_energy - charge_to_ess |                 surplus_after_ess = surplus_energy - charge_to_ess | ||||||
|  |                 # 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: |                 if surplus_after_ess > 0 and generated_pv_power > self.ess.charge_power + factory_demand: | ||||||
|                     sold_to_grid = surplus_after_ess |                     sold_to_grid = surplus_after_ess | ||||||
|                     sell_income = sold_to_grid * self.grid.sell_price |                     sell_income = sold_to_grid * self.grid.sell_price | ||||||
|                     total_benefit += sell_income |                     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 |                 total_energy = factory_demand * time_interval | ||||||
|             else: |             else: | ||||||
|                 needed_from_ess = factory_demand * time_interval - generated_pv_energy |                 needed_from_ess = factory_demand * time_interval - generated_pv_energy | ||||||
|   | |||||||
							
								
								
									
										12
									
								
								config.py
									
									
									
									
									
								
							
							
						
						
									
										12
									
								
								config.py
									
									
									
									
									
								
							| @@ -1,16 +1,16 @@ | |||||||
| import pandas as pd | import pandas as pd | ||||||
| class pv_config: | class pv_config: | ||||||
|     def __init__(self, capacity, cost_per_kW, pv_lifetime, pv_loss): |     def __init__(self, capacity, cost_per_kW, lifetime, loss): | ||||||
|         self.capacity = capacity |         self.capacity = capacity | ||||||
|         self.cost_per_kW = cost_per_kW |         self.cost_per_kW = cost_per_kW | ||||||
|         self.lifetime = pv_lifetime |         self.lifetime = lifetime | ||||||
|         self.loss = pv_loss |         self.loss = loss | ||||||
| class ess_config: | class ess_config: | ||||||
|     def __init__(self, capacity, cost_per_kW, ess_lifetime, ess_loss, charge_power, discharge_power): |     def __init__(self, capacity, cost_per_kW, lifetime, loss, charge_power, discharge_power): | ||||||
|         self.capacity = capacity |         self.capacity = capacity | ||||||
|         self.cost_per_kW = cost_per_kW |         self.cost_per_kW = cost_per_kW | ||||||
|         self.lifetime = ess_lifetime |         self.lifetime = lifetime | ||||||
|         self.loss = ess_loss |         self.loss = loss | ||||||
|         self.storage = 0 |         self.storage = 0 | ||||||
|         self.charge_power = charge_power |         self.charge_power = charge_power | ||||||
|         self.discharge_power = discharge_power |         self.discharge_power = discharge_power | ||||||
|   | |||||||
							
								
								
									
										20
									
								
								main.py
									
									
									
									
									
								
							
							
						
						
									
										20
									
								
								main.py
									
									
									
									
									
								
							| @@ -1 +1,21 @@ | |||||||
| import matplotlib | import matplotlib | ||||||
|  | import pandas as pd | ||||||
|  | from EnergySystem import EnergySystem | ||||||
|  | from config import pv_config, grid_config, ess_config | ||||||
|  |  | ||||||
|  |  | ||||||
|  | if __name__ == '__main__': | ||||||
|  |     price_schedule = pd.read_csv('price_schedule.csv') | ||||||
|  |     data = pd.read_csv('simulation_data.csv') | ||||||
|  |  | ||||||
|  |  | ||||||
|  |     pv = pv_config(capacity=100000,cost_per_kW=200,lifetime=25,loss=0.95) | ||||||
|  |     ess = ess_config(capacity=100000,cost_per_kW=300,lifetime=25,loss=0.95,charge_power=100000,discharge_power=100000) | ||||||
|  |     grid = grid_config(price_schedule=price_schedule, capacity=5000, grid_loss=0.95, sell_price=0.4) | ||||||
|  |  | ||||||
|  |     energy_system = EnergySystem(pv_type=pv, ess_type=ess, grid_type=grid) | ||||||
|  |  | ||||||
|  |     time_interval = 15 / 60 | ||||||
|  |     benefit = energy_system.simulate(data=data, time_interval=time_interval) | ||||||
|  |  | ||||||
|  |     print(benefit) | ||||||
		Reference in New Issue
	
	Block a user