完成基本多场景功能。

tests/test_single_renewable_curtail.py

@@ -0,0 +1,81 @@
+"""
+测试单一可再生能源时弃风量不受限制的功能
+"""
+
+import sys
+import os
+sys.path.append(os.path.join(os.path.dirname(__file__), '..', 'src'))
+
+import numpy as np
+from storage_optimization import optimize_storage_capacity, SystemParameters
+
+def test_single_renewable_scenario():
+    """测试单一可再生能源场景"""
+    
+    print("=== 测试单一可再生能源弃风量限制功能 ===\n")
+    
+    # 场景1: 只有风电
+    print("场景1: 只有风电系统")
+    wind_only = [50.0] * 24  # 24小时风电出力，每小时50MW
+    solar_none = [0.0] * 24
+    thermal_none = [0.0] * 24
+    load = [30.0] * 24  # 负荷30MW，风电出力大于负荷
+    
+    params = SystemParameters(
+        max_curtailment_wind=0.1,  # 设置10%弃风限制
+        max_curtailment_solar=0.1,
+        max_grid_ratio=0.2,
+        storage_efficiency=0.9,
+        discharge_rate=1.0,
+        charge_rate=1.0,
+        max_storage_capacity=None
+    )
+    
+    result = optimize_storage_capacity(wind_only, solar_none, thermal_none, load, params)
+    
+    print(f"风电总出力: {np.sum(wind_only):.1f} MWh")
+    print(f"弃风量: {np.sum(result['curtailed_wind']):.1f} MWh")
+    print(f"弃风比例: {result['total_curtailment_wind_ratio']:.3f}")
+    print(f"储能容量: {result['required_storage_capacity']:.1f} MWh")
+    print(f"预期: 弃风量应该为0（因为只有风电，不受10%限制）")
+    print()
+    
+    # 场景2: 只有光伏
+    print("场景2: 只有光伏系统")
+    wind_none = [0.0] * 24
+    solar_only = [40.0] * 24  # 24小时光伏出力，每小时40MW
+    thermal_none = [0.0] * 24
+    load = [20.0] * 24  # 负荷20MW，光伏出力大于负荷
+    
+    result = optimize_storage_capacity(wind_none, solar_only, thermal_none, load, params)
+    
+    print(f"光伏总出力: {np.sum(solar_only):.1f} MWh")
+    print(f"弃光量: {np.sum(result['curtailed_solar']):.1f} MWh")
+    print(f"弃光比例: {result['total_curtailment_solar_ratio']:.3f}")
+    print(f"储能容量: {result['required_storage_capacity']:.1f} MWh")
+    print(f"预期: 弃光量应该为0（因为只有光伏，不受10%限制）")
+    print()
+    
+    # 场景3: 风电+光伏（混合系统）
+    print("场景3: 风电+光伏混合系统")
+    wind_mixed = [30.0] * 24
+    solar_mixed = [20.0] * 24
+    thermal_none = [0.0] * 24
+    load = [25.0] * 24  # 负荷25MW，总发电50MW > 负荷
+    
+    result = optimize_storage_capacity(wind_mixed, solar_mixed, thermal_none, load, params)
+    
+    print(f"风电总出力: {np.sum(wind_mixed):.1f} MWh")
+    print(f"光伏总出力: {np.sum(solar_mixed):.1f} MWh")
+    print(f"弃风量: {np.sum(result['curtailed_wind']):.1f} MWh")
+    print(f"弃光量: {np.sum(result['curtailed_solar']):.1f} MWh")
+    print(f"弃风比例: {result['total_curtailment_wind_ratio']:.3f}")
+    print(f"弃光比例: {result['total_curtailment_solar_ratio']:.3f}")
+    print(f"储能容量: {result['required_storage_capacity']:.1f} MWh")
+    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")
+    print()
+    
+    print("=== 测试完成 ===")
+
+if __name__ == "__main__":
+    test_single_renewable_scenario()