81 lines
3.1 KiB
Python
81 lines
3.1 KiB
Python
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"""
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测试单一可再生能源时弃风量不受限制的功能
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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 numpy as np
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from storage_optimization import optimize_storage_capacity, SystemParameters
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def test_single_renewable_scenario():
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"""测试单一可再生能源场景"""
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print("=== 测试单一可再生能源弃风量限制功能 ===\n")
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# 场景1: 只有风电
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print("场景1: 只有风电系统")
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wind_only = [50.0] * 24 # 24小时风电出力，每小时50MW
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solar_none = [0.0] * 24
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thermal_none = [0.0] * 24
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load = [30.0] * 24 # 负荷30MW，风电出力大于负荷
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params = SystemParameters(
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max_curtailment_wind=0.1, # 设置10%弃风限制
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max_curtailment_solar=0.1,
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max_grid_ratio=0.2,
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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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max_storage_capacity=None
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)
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result = optimize_storage_capacity(wind_only, solar_none, thermal_none, load, params)
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print(f"风电总出力: {np.sum(wind_only):.1f} MWh")
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print(f"弃风量: {np.sum(result['curtailed_wind']):.1f} MWh")
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print(f"弃风比例: {result['total_curtailment_wind_ratio']:.3f}")
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print(f"储能容量: {result['required_storage_capacity']:.1f} MWh")
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print(f"预期: 弃风量应该为0（因为只有风电，不受10%限制）")
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print()
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# 场景2: 只有光伏
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print("场景2: 只有光伏系统")
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wind_none = [0.0] * 24
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solar_only = [40.0] * 24 # 24小时光伏出力，每小时40MW
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thermal_none = [0.0] * 24
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load = [20.0] * 24 # 负荷20MW，光伏出力大于负荷
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result = optimize_storage_capacity(wind_none, solar_only, thermal_none, load, params)
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print(f"光伏总出力: {np.sum(solar_only):.1f} MWh")
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print(f"弃光量: {np.sum(result['curtailed_solar']):.1f} MWh")
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print(f"弃光比例: {result['total_curtailment_solar_ratio']:.3f}")
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print(f"储能容量: {result['required_storage_capacity']:.1f} MWh")
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print(f"预期: 弃光量应该为0（因为只有光伏，不受10%限制）")
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print()
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# 场景3: 风电+光伏（混合系统）
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print("场景3: 风电+光伏混合系统")
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wind_mixed = [30.0] * 24
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solar_mixed = [20.0] * 24
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thermal_none = [0.0] * 24
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load = [25.0] * 24 # 负荷25MW，总发电50MW > 负荷
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result = optimize_storage_capacity(wind_mixed, solar_mixed, thermal_none, load, params)
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print(f"风电总出力: {np.sum(wind_mixed):.1f} MWh")
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print(f"光伏总出力: {np.sum(solar_mixed):.1f} MWh")
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print(f"弃风量: {np.sum(result['curtailed_wind']):.1f} MWh")
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print(f"弃光量: {np.sum(result['curtailed_solar']):.1f} MWh")
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print(f"弃风比例: {result['total_curtailment_wind_ratio']:.3f}")
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print(f"弃光比例: {result['total_curtailment_solar_ratio']:.3f}")
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print(f"储能容量: {result['required_storage_capacity']:.1f} MWh")
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print(f"预期: 弃风弃光量应受10%限制，总弃风弃光量约为{(720+480)*0.1:.0f} MWh")
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print()
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print("=== 测试完成 ===")
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if __name__ == "__main__":
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test_single_renewable_scenario()
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