101 lines
4.0 KiB
Python
101 lines
4.0 KiB
Python
# -*- coding: utf-8 -*-
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"""
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测试Excel中参数为0时的行为
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验证当Excel中的火电可用发电量为0时，系统使用0而不是默认值
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"""
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import sys
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import os
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sys.path.append(os.path.join(os.path.dirname(__file__), '..', 'src'))
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import pandas as pd
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from excel_reader import create_excel_template, read_excel_data, read_system_parameters
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from storage_optimization import optimize_storage_capacity, SystemParameters
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def test_zero_parameters():
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"""测试参数为0时的行为"""
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print("=== 测试Excel中参数为0时的行为 ===")
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# 创建一个测试Excel文件，其中火电可用发电量为0
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test_file = "test_zero_parameters.xlsx"
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# 创建基本模板
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create_excel_template(test_file, "24")
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# 修改参数工作表，将火电可用发电量设为0
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df_params = pd.read_excel(test_file, sheet_name='参数')
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# 找到火电可用发电量行并修改为0
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for idx, row in df_params.iterrows():
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if row['参数名称'] == '火电可用发电量':
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df_params.at[idx, '参数值'] = 0.0
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break
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# 保存修改后的Excel文件
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with pd.ExcelWriter(test_file, mode='a', engine='openpyxl', if_sheet_exists='replace') as writer:
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df_params.to_excel(writer, sheet_name='参数', index=False)
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print(f"创建测试Excel文件: {test_file}")
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print("将火电可用发电量设置为0")
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# 读取参数
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print("\n读取系统参数:")
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try:
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params = read_system_parameters(test_file)
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print(f" 火电可用发电量: {params.available_thermal_energy} MWh")
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print(f" 光伏可用发电量: {params.available_solar_energy} MWh")
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print(f" 风电可用发电量: {params.available_wind_energy} MWh")
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# 验证火电可用发电量是否为0
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if params.available_thermal_energy == 0.0:
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print(" [OK] 火电可用发电量正确设置为0")
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else:
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print(f" [ERROR] 火电可用发电量应该为0，但实际为{params.available_thermal_energy}")
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except Exception as e:
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print(f" [ERROR] 读取参数失败: {str(e)}")
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return
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# 测试系统运行
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print("\n测试系统运行:")
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try:
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data = read_excel_data(test_file, include_parameters=True)
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solar_output = data['solar_output']
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wind_output = data['wind_output']
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thermal_output = data['thermal_output']
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load_demand = data['load_demand']
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# 运行优化
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result = optimize_storage_capacity(
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solar_output, wind_output, thermal_output, load_demand, params
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)
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print(f" 所需储能容量: {result['required_storage_capacity']:.2f} MWh")
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print(f" 上网电量: {sum(x for x in result['grid_feed_in'] if x > 0):.2f} MWh")
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print(f" 弃风量: {sum(result['curtailed_wind']):.2f} MWh")
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print(f" 弃光量: {sum(result['curtailed_solar']):.2f} MWh")
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# 验证上网上限计算（不应包含火电）
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total_available_energy = params.available_solar_energy + params.available_wind_energy
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expected_max_grid_feed_in = total_available_energy * params.max_grid_ratio
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actual_grid_feed_in = sum(x for x in result['grid_feed_in'] if x > 0)
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print(f"\n上网电量验证:")
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print(f" 可用发电量（不计火电）: {total_available_energy:.2f} MWh")
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print(f" 最大上网比例: {params.max_grid_ratio}")
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print(f" 期望上网电量上限: {expected_max_grid_feed_in:.2f} MWh")
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print(f" 实际上网电量: {actual_grid_feed_in:.2f} MWh")
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if abs(actual_grid_feed_in - expected_max_grid_feed_in) < 1.0: # 允许1MW误差
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print(" [OK] 上网电量计算正确（不计火电）")
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else:
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print(" [WARNING] 上网电量计算可能有误")
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except Exception as e:
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print(f" [ERROR] 系统运行失败: {str(e)}")
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print("\n=== 测试完成 ===")
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if __name__ == "__main__":
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test_zero_parameters() |