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@ -49,40 +49,39 @@ def data_preprocessing(data):
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data = data.astype(float)
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data = data.astype(float)
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for col in data.columns:
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for col in data.columns:
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data[col] = normal(data[col])
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data[col] = normal(data[col])
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return data
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return data
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# 拼接数据集
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# 拼接数据集
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file_dir = r'./浙江各地市分电压日电量数据'
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# file_dir = r'./浙江各地市分电压日电量数据'
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excel = os.listdir(file_dir)[0]
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# excel = os.listdir(file_dir)[0]
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data = pd.read_excel(os.path.join(file_dir, excel), sheet_name=0, index_col='stat_date')
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# data = pd.read_excel(os.path.join(file_dir, excel), sheet_name=0, index_col='stat_date')
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data.drop(columns='地市',inplace=True)
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# data.drop(columns='地市',inplace=True)
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data = data_preprocessing(data)
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# data = data_preprocessing(data)
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#
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df = data[data.columns[0]]
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# df = data[data.columns[0]]
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df.dropna(inplace = True)
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# df.dropna(inplace = True)
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dataset_x, dataset_y = create_dataset(df, DAYS_FOR_TRAIN)
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# dataset_x, dataset_y = create_dataset(df, DAYS_FOR_TRAIN)
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#
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for level in data.columns[1:]:
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# for level in data.columns[1:]:
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df = data[level]
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# df = data[level]
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df.dropna(inplace=True)
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# df.dropna(inplace=True)
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x, y = create_dataset(df, DAYS_FOR_TRAIN)
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# x, y = create_dataset(df, DAYS_FOR_TRAIN)
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dataset_x = np.concatenate((dataset_x, x))
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# dataset_x = np.concatenate((dataset_x, x))
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dataset_y = np.concatenate((dataset_y, y))
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# dataset_y = np.concatenate((dataset_y, y))
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#
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#
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for excel in os.listdir(file_dir)[1:]:
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# for excel in os.listdir(file_dir)[1:]:
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#
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data = pd.read_excel(os.path.join(file_dir,excel), sheet_name=0,index_col='stat_date')
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# data = pd.read_excel(os.path.join(file_dir,excel), sheet_name=0,index_col='stat_date')
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data.drop(columns='地市', inplace=True)
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# data.drop(columns='地市', inplace=True)
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data = data_preprocessing(data)
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# data = data_preprocessing(data)
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#
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for level in data.columns:
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# for level in data.columns:
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df = data[level]
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# df = data[level]
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df.dropna(inplace=True)
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# df.dropna(inplace=True)
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x,y = create_dataset(df,DAYS_FOR_TRAIN)
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# x,y = create_dataset(df,DAYS_FOR_TRAIN)
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dataset_x = np.concatenate((dataset_x,x))
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# dataset_x = np.concatenate((dataset_x,x))
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dataset_y = np.concatenate((dataset_y,y))
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# dataset_y = np.concatenate((dataset_y,y))
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@ -90,31 +89,31 @@ for excel in os.listdir(file_dir)[1:]:
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device = torch.device('cuda' if torch.cuda.is_available() else 'cpu')
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device = torch.device('cuda' if torch.cuda.is_available() else 'cpu')
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#
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#
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# # 标准化到0~1
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# # 标准化到0~1
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max_value = np.max(dataset_x)
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# max_value = np.max(dataset_x)
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min_value = np.min(dataset_x)
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# min_value = np.min(dataset_x)
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dataset_x = (dataset_x - min_value) / (max_value - min_value)
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# dataset_x = (dataset_x - min_value) / (max_value - min_value)
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dataset_y = (dataset_y - min_value) / (max_value - min_value)
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# dataset_y = (dataset_y - min_value) / (max_value - min_value)
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#
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# #
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# print(max_value,min_value)
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# # print(max_value,min_value)
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# # # 划分训练集和测试集
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# train_size = int(len(dataset_x)*0.7)
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# train_x = dataset_x[:train_size]
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# train_y = dataset_y[:train_size]
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# eval_x = dataset_x[train_size:]
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# eval_y = dataset_y[train_size:]
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# # 将数据改变形状，RNN 读入的数据维度是 (seq_size, batch_size, feature_size)
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# train_x = train_x.reshape(-1, 1, DAYS_FOR_TRAIN)
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# train_y = train_y.reshape(-1, 1, 3)
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# eval_x = eval_x.reshape(-1, 1, DAYS_FOR_TRAIN)
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# eval_y = eval_y.reshape(-1, 1, 3)
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#
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#
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# # 划分训练集和测试集
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# # 转为pytorch的tensor对象
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train_size = int(len(dataset_x)*0.7)
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# train_x = torch.from_numpy(train_x).to(device).type(torch.float32)
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train_x = dataset_x[:train_size]
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# train_y = torch.from_numpy(train_y).to(device).type(torch.float32)
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train_y = dataset_y[:train_size]
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# eval_x = torch.from_numpy(eval_x).to(device).type(torch.float32)
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eval_x = dataset_x[train_size:]
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# eval_y = torch.from_numpy(eval_y).to(device).type(torch.float32)
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eval_y = dataset_y[train_size:]
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# 将数据改变形状，RNN 读入的数据维度是 (seq_size, batch_size, feature_size)
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train_x = train_x.reshape(-1, 1, DAYS_FOR_TRAIN)
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train_y = train_y.reshape(-1, 1, 3)
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eval_x = eval_x.reshape(-1, 1, DAYS_FOR_TRAIN)
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eval_y = eval_y.reshape(-1, 1, 3)
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# 转为pytorch的tensor对象
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train_x = torch.from_numpy(train_x).to(device).type(torch.float32)
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train_y = torch.from_numpy(train_y).to(device).type(torch.float32)
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eval_x = torch.from_numpy(eval_x).to(device).type(torch.float32)
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eval_y = torch.from_numpy(eval_y).to(device).type(torch.float32)
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model = LSTM_Regression(DAYS_FOR_TRAIN, 32, output_size=3, num_layers=2).to(device) # 导入模型并设置模型的参数输入输出层、隐藏层等
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model = LSTM_Regression(DAYS_FOR_TRAIN, 32, output_size=3, num_layers=2).to(device) # 导入模型并设置模型的参数输入输出层、隐藏层等
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@ -164,16 +163,15 @@ model = LSTM_Regression(DAYS_FOR_TRAIN, 32, output_size=3, num_layers=2).to(devi
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# 创建测试集
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# 创建测试集
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max_value,min_value = 192751288.47,0.0
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max_value,min_value = 192751288.47,0.0
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model.load_state_dict(torch.load('8_dy3.pth')) # cpu跑加上,map_location=torch.device('cpu')
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model.load_state_dict(torch.load('best_dy3.pth',map_location=torch.device('cpu'))) # cpu跑加上,map_location=torch.device('cpu')
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file_dir = r'./浙江各地市分电压日电量数据'
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# file_dir = r'./浙江各地市分电压日电量数据'
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for excel in os.listdir(file_dir):
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df_city = pd.read_excel(os.path.join(file_dir,excel),index_col='stat_date')
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df_city.index = pd.to_datetime(df_city.index)
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df_city = df_city.loc['2023-9'][:-3]
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df_city.drop(columns=[i for i in df_city.columns if (df_city[i] == 0).sum() / len(df_city) >= 0.5], inplace=True)
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city = df_city['地市'].iloc[0]
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df = pd.read_excel(r'C:\Users\鸽子\Desktop\浙江电量20231127.xlsx',sheet_name=1)
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df = df[df['county_name'].isnull()]
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for city in df['city_name'].drop_duplicates():
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df_city = df[df['city_name']==city].drop(columns=['county_name','500kv(含330kv)以上']).set_index('pt_date').sort_index()
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# df_city.drop(columns=[i for i in df_city.columns if (df_city[i] == 0).sum() / len(df_city) >= 0.5], inplace=True)
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result_dict = {}
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result_dict = {}
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for level in df_city.columns[1:]:
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for level in df_city.columns[1:]:
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x, y = create_dataset(df_city[level], 10)
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x, y = create_dataset(df_city[level], 10)
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@ -184,13 +182,11 @@ for excel in os.listdir(file_dir):
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pred = pred * (max_value - min_value) + min_value
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pred = pred * (max_value - min_value) + min_value
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result = pred.cpu().detach().numpy()[-3:]
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result = pred.cpu().detach().numpy()[-3:]
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result_dict[level] = list(result)
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result_dict[level] = list(result)
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df = pd.DataFrame(result_dict,index=['2023-09-28','2023-09-29','2023-09-30'])
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df1 = pd.DataFrame(result_dict,index=['2023-11-28','2023-11-29','2023-11-30'])
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df.to_excel(fr'C:\Users\user\Desktop\1\9月分压电量预测28-30\{city} .xlsx')
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df1.to_excel(fr'C:\Users\鸽子\Desktop\11月分压电量预测28-30\{city} .xlsx')
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# print(result_dict)
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print(result_dict)
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# # 打印指标
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# 打印指标
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# print(abs(pred - df[-3:]).mean() / df[-3:].mean())
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# print(abs(pred - df[-3:]).mean() / df[-3:].mean())
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# result_eight = pd.DataFrame({'pred': np.round(pred,1),'real': df[-3:]})
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# result_eight = pd.DataFrame({'pred': np.round(pred,1),'real': df[-3:]})
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# target = (result_eight['pred'].sum() - result_eight['real'].sum()) / df[-31:].sum()
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# target = (result_eight['pred'].sum() - result_eight['real'].sum()) / df[-31:].sum()
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