meeting

PPO.py

@@ -100,6 +100,7 @@ class AgentPPO:
 
         self.ratio_clip = 0.2  # ratio.clamp(1 - clip, 1 + clip)
         self.lambda_entropy = 0.02  # could be 0.01~0.05
+        self.gamma = 0.99
         self.lambda_gae_adv = 0.98  # could be 0.95~0.99, GAE (Generalized Advantage Estimation. ICLR.2016.)
         self.get_reward_sum = None  # self.get_reward_sum_gae if if_use_gae else self.get_reward_sum_raw
         self.trajectory_list = None
@@ -153,7 +154,7 @@ class AgentPPO:
             buf_state, buf_action, buf_noise, buf_reward, buf_mask = [ten.to(self.device) for ten in buffer]
 
             '''get buf_r_sum, buf_logprob'''
-            bs = 4096  # set a smaller 'BatchSize' when out of GPU memory: 1024, could change to 4096
+            bs = 4096
             buf_value = [self.cri_target(buf_state[i:i + bs]) for i in range(0, buf_len, bs)]
             buf_value = torch.cat(buf_value, dim=0)
             buf_logprob = self.act.get_old_logprob(buf_action, buf_noise)
@@ -210,12 +211,26 @@ class AgentPPO:
         pre_r_sum = 0
         pre_advantage = 0  # advantage value of previous step
         for i in range(buf_len - 1, -1, -1):
-            buf_r_sum[i] = ten_reward[i] + ten_mask[i] * pre_r_sum
+            buf_r_sum[i] = ten_reward[i] + ten_mask[i] * self.gamma * pre_r_sum
             pre_r_sum = buf_r_sum[i]
-            buf_advantage[i] = ten_reward[i] + ten_mask[i] * (pre_advantage - ten_value[i])  # fix a bug here
-            pre_advantage = ten_value[i] + buf_advantage[i] * self.lambda_gae_adv
+            delta = ten_reward[i] + ten_mask[i] * self.gamma * ten_value[i + 1] - ten_value[i]
+            buf_advantage[i] = delta + ten_mask[i] * self.gamma * self.lambda_gae_adv * pre_advantage
+            pre_advantage = buf_advantage[i]
         return buf_r_sum, buf_advantage
 
+    # def get_reward_sum_gae(self, buf_len, ten_reward, ten_mask, ten_value) -> (torch.Tensor, torch.Tensor):
+    #     buf_r_sum = torch.empty(buf_len, dtype=torch.float32, device=self.device)  # old policy value
+    #     buf_advantage = torch.empty(buf_len, dtype=torch.float32, device=self.device)  # advantage value
+    #
+    #     pre_r_sum = 0
+    #     pre_advantage = 0  # advantage value of previous step
+    #     for i in range(buf_len - 1, -1, -1):
+    #         buf_r_sum[i] = ten_reward[i] + ten_mask[i] * pre_r_sum
+    #         pre_r_sum = buf_r_sum[i]
+    #         buf_advantage[i] = ten_reward[i] + ten_mask[i] * (pre_advantage - ten_value[i])  # fix a bug here
+    #         pre_advantage = ten_value[i] + buf_advantage[i] * self.lambda_gae_adv
+    #     return buf_r_sum, buf_advantage
+
     @staticmethod
     def optim_update(optimizer, objective):
         optimizer.zero_grad()

environment.py

@@ -106,7 +106,6 @@ class ESSEnv(gym.Env):
         self.excess, self.shedding = 0, 0
         if unbalance >= 0:  # 现在过剩
             if unbalance <= self.grid.exchange_ability:
-                # sell money to grid is little [0.029,0.1]
                 sell_benefit = self.grid.get_cost(price, unbalance) * self.sell_coefficient
             else:
                 sell_benefit = self.grid.get_cost(price, self.grid.exchange_ability) * self.sell_coefficient

llm_connect.py

@@ -40,7 +40,7 @@ llm = ChatOpenAI(
     openai_api_key="none",
     # openai_api_base="http://0.0.0.0:5049/v1/models",
     openai_api_base="http://0.0.0.0:8501",
-    model_name="Qwen1.5-32b-int4"
+    model_name="Qwen1.5-32b"
 )
 prompt = ChatPromptTemplate.from_messages(
     [

plotDRL.py

@@ -43,7 +43,7 @@ def plot_optimization_result(datasource, directory):  # data source is dataframe
 
     # 绘制累计发电量和消耗量 in ax[2]
     axs[1, 0].cla()
-    axs[1, 0].set_ylabel('Outputs of Units and Netload (kWh)')
+    axs[1, 0].set_ylabel('Power (kWh)')
     axs[1, 0].set_xlabel('Time (h)')
     # 处理电池充放电数据
     battery_positive = np.array(datasource['battery_energy_change'])
@@ -69,7 +69,7 @@ def plot_optimization_result(datasource, directory):  # data source is dataframe
     axs[1, 0].legend(loc='upper right', bbox_to_anchor=(1.4, 1), fontsize=12, frameon=False, labelspacing=0.3)
     # axs[1,0].set_xticks([i for i in range(24)],[i for i in range(1,25)])
 
-    fig.savefig(f"{directory}/optimization_information.svg", format='svg', dpi=600, bbox_inches='tight')
+    fig.savefig(f"{directory}/rl.svg", format='svg', dpi=600, bbox_inches='tight')
     print('optimization results have been ploted and saved')
 
 
@@ -114,7 +114,7 @@ def plot_evaluation_information(datasource, directory):
     # 绘制发电量和负载量 in ax[2]
     axs[1, 0].cla()
     axs[1, 0].set_xlabel('Time (h)')
-    axs[1, 0].set_ylabel('Outputs of Units and Netload (kWh)')
+    axs[1, 0].set_ylabel('Power (kWh)')
     # axs[1,0].set_xticks([i for i in range(24)], [i for i in range(1, 25)])
     battery_positive = np.array(eval_data['battery'])
     battery_negative = np.array(eval_data['battery'])
@@ -142,7 +142,7 @@ def plot_evaluation_information(datasource, directory):
     axs[1, 1].set_xlabel('Time (h)')
     axs[1, 1].set_ylabel('Costs')
     axs[1, 1].bar(eval_data['time_step'], eval_data['operation_cost'])
-    fig.savefig(f"{directory}/evaluation_information.svg", format='svg', dpi=600, bbox_inches='tight')
+    fig.savefig(f"{directory}/gurobi.svg", format='svg', dpi=600, bbox_inches='tight')
     print('evaluation figure have been ploted and saved')
 
 

tools.py

@@ -61,7 +61,7 @@ def optimization_base_result(env, month, day, initial_soc):
     pv_voltage = m.addVars(period, vtype=GRB.CONTINUOUS, lb=-1, ub=1, name='pv_voltage')
 
     # 计算光伏和风力发电量
-    pv = [(0.2 * irradiance[t] + 0.05 * temperature[t] - 9.25) * (1 + pv_voltage[t]) for t in range(period)]
+    pv = [(0.25 * irradiance[t] + 0.05 * temperature[t] - 9.25) * (1 + pv_voltage[t]) for t in range(period)]
     wind = [172.265625 * wind_speed[t] ** 3 / 1e3 if 3 <= wind_speed[t] < 8
             else (172.265625 * 8 ** 3 / 1e3 if 8 <= wind_speed[t] < 12 else 0) for t in range(period)]