110 lines
4.9 KiB
Python
110 lines
4.9 KiB
Python
"""
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测试上网电量计算逻辑
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测试基于可用发电量乘以最大上网比例的上网电量计算
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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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from storage_optimization import optimize_storage_capacity, SystemParameters
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def test_grid_calculation():
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"""测试上网电量计算逻辑"""
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print("=== 测试上网电量计算逻辑 ===")
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# 创建测试数据：有大量盈余电力的情况
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solar_output = [0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 20.0, 25.0, 30.0, 30.0, 25.0, 20.0, 15.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0] # 24小时
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wind_output = [5.0] * 24 # 稳定的风电
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thermal_output = [10.0] * 24 # 稳定的火电
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load_demand = [8.0] * 24 # 稳定的负荷，小于发电量
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# 验证数据长度
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print(f"数据长度验证: solar={len(solar_output)}, wind={len(wind_output)}, thermal={len(thermal_output)}, load={len(load_demand)}")
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print(f"总发电潜力: {sum(solar_output) + sum(wind_output) + sum(thermal_output):.2f} MW")
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print(f"总负荷: {sum(load_demand):.2f} MW")
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print(f"理论盈余: {sum(solar_output) + sum(wind_output) + sum(thermal_output) - sum(load_demand):.2f} MW")
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# 测试参数1：低上网比例
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params1 = SystemParameters(
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max_curtailment_wind=0.1,
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max_curtailment_solar=0.1,
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max_grid_ratio=0.1, # 10%上网比例
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storage_efficiency=0.9,
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discharge_rate=1.0,
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charge_rate=1.0,
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available_thermal_energy=240.0, # 24小时 * 10MW
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available_solar_energy=150.0, # 基于实际光伏出力
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available_wind_energy=120.0 # 基于实际风电出力
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)
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# 计算期望的上网电量上限（不考虑火电）
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total_available_energy = params1.available_solar_energy + params1.available_wind_energy
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expected_max_grid_feed_in = total_available_energy * params1.max_grid_ratio
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print(f"\n测试参数1：")
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print(f" 可用发电量总计: {total_available_energy:.2f} MWh")
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print(f" 最大上网比例: {params1.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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# 设置储能容量上限以观察上网电量限制
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params1.max_storage_capacity = 50.0 # 限制储能容量为50MWh
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result1 = optimize_storage_capacity(solar_output, wind_output, thermal_output, load_demand, params1)
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actual_grid_feed_in = sum(x for x in result1['grid_feed_in'] if x > 0)
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print(f" 实际上网电量: {actual_grid_feed_in:.2f} MWh")
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print(f" 实际弃风量: {sum(result1['curtailed_wind']):.2f} MWh")
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print(f" 实际弃光量: {sum(result1['curtailed_solar']):.2f} MWh")
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# 验证上网电量是否正确限制
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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")
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else:
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print(" [ERROR] 上网电量计算有误")
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# 测试参数2：高上网比例
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params2 = SystemParameters(
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max_curtailment_wind=0.1,
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max_curtailment_solar=0.1,
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max_grid_ratio=0.5, # 50%上网比例
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storage_efficiency=0.9,
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discharge_rate=1.0,
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charge_rate=1.0,
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available_thermal_energy=240.0, # 24小时 * 10MW
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available_solar_energy=150.0, # 基于实际光伏出力
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available_wind_energy=120.0 # 基于实际风电出力
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)
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# 计算期望的上网电量上限（不考虑火电）
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total_available_energy = params2.available_solar_energy + params2.available_wind_energy
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expected_max_grid_feed_in2 = total_available_energy * params2.max_grid_ratio
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# 计算期望的上网电量上限（不考虑火电）
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total_available_energy2 = params2.available_solar_energy + params2.available_wind_energy
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print(f"\n测试参数2：")
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print(f" 可用发电量总计: {total_available_energy2:.2f} MWh")
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print(f" 最大上网比例: {params2.max_grid_ratio}")
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print(f" 期望上网电量上限: {expected_max_grid_feed_in2:.2f} MWh")
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# 设置储能容量上限以观察上网电量限制
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params2.max_storage_capacity = 50.0 # 限制储能容量为50MWh
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result2 = optimize_storage_capacity(solar_output, wind_output, thermal_output, load_demand, params2)
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actual_grid_feed_in2 = sum(x for x in result2['grid_feed_in'] if x > 0)
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print(f" 实际上网电量: {actual_grid_feed_in2:.2f} MWh")
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print(f" 实际弃风量: {sum(result2['curtailed_wind']):.2f} MWh")
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print(f" 实际弃光量: {sum(result2['curtailed_solar']):.2f} MWh")
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# 验证上网电量是否正确限制
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if abs(actual_grid_feed_in2 - expected_max_grid_feed_in2) < 1.0: # 允许1MW误差
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print(" [OK] 上网电量计算正确")
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else:
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print(" [ERROR] 上网电量计算有误")
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print("\n=== 测试完成 ===")
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if __name__ == "__main__":
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test_grid_calculation() |