微电网 强化学习环境python代码
时间: 2023-07-03 21:23:37 浏览: 154
微电网的强化学习环境通常涉及到多个因素,如能源管理、负载预测、电池充放电等。以下是一个简单的微电网强化学习环境的Python代码示例,供参考:
```python
import numpy as np
class MicrogridEnvironment:
def __init__(self, initial_state, battery_capacity, energy_demand):
self.state = initial_state
self.battery_capacity = battery_capacity
self.energy_demand = energy_demand
self.time_step = 0
self.total_reward = 0
self.done = False
def reset(self):
self.state = np.array([0, 0, 0])
self.time_step = 0
self.total_reward = 0
self.done = False
def step(self, action):
# action: 0表示不放电、1表示放电
battery_soc = self.state[0]
energy_load = self.state[1]
energy_generation = self.state[2]
# 更新电池SOC
if action == 0:
battery_soc += 0.1
else:
battery_soc -= 0.1
# 约束电池SOC在[0,1]之间
battery_soc = max(0, min(1, battery_soc))
# 计算负载
energy_load = self.energy_demand[self.time_step]
# 计算能量生成量
if self.time_step % 24 in range(6, 18):
energy_generation = 0.5
else:
energy_generation = 0
# 更新时间步
self.time_step += 1
# 计算奖励
if battery_soc == 0 and action == 1:
reward = -10
elif battery_soc == 1 and action == 0:
reward = -10
else:
reward = energy_generation - abs(energy_load - energy_generation) - abs(action - 0.5)
# 更新总奖励
self.total_reward += reward
# 判断是否结束
if self.time_step == len(self.energy_demand):
self.done = True
# 更新状态
self.state = np.array([battery_soc, energy_load, energy_generation])
return self.state, reward, self.done, {}
```
在此简单的环境中,我们只考虑了电池的充放电以及能量的生成和负载。在实际应用中,还需要考虑更多的因素,比如风速、太阳辐射等。此外,该环境中的奖励函数是根据一些经验规则定义的,实际应用中可能需要更复杂的奖励函数。
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