update variable name

This commit is contained in:
mhrooz 2024-05-03 15:36:02 +02:00
parent 09ef44fc21
commit 88240280ca
3 changed files with 31 additions and 8 deletions

View File

@ -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。
# 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。
def simulate(self, data):
def simulate(self, data, time_interval):
total_benefit = 0
time_interval = 10 / 60 # 时间间隔单位小时10分钟
for index, row in data.iterrows():
time = row['time']
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
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
# 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)
self.ess.storage += 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:
sold_to_grid = surplus_after_ess
sell_income = sold_to_grid * self.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
else:
needed_from_ess = factory_demand * time_interval - generated_pv_energy

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@ -1,16 +1,16 @@
import pandas as pd
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.cost_per_kW = cost_per_kW
self.lifetime = pv_lifetime
self.loss = pv_loss
self.lifetime = lifetime
self.loss = loss
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.cost_per_kW = cost_per_kW
self.lifetime = ess_lifetime
self.loss = ess_loss
self.lifetime = lifetime
self.loss = loss
self.storage = 0
self.charge_power = charge_power
self.discharge_power = discharge_power

20
main.py
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@ -1 +1,21 @@
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)