82 lines
3.5 KiB
Python
82 lines
3.5 KiB
Python
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from sqlalchemy import Column, Integer, String, Float, Boolean, DateTime, ForeignKey, JSON, Date
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from sqlalchemy.sql import func
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from app.core.database import Base
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class TouPricing(Base):
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"""分时电价配置 (Time-of-Use pricing)"""
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__tablename__ = "tou_pricing"
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id = Column(Integer, primary_key=True, autoincrement=True)
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name = Column(String(200), nullable=False)
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region = Column(String(100), default="北京")
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effective_date = Column(Date)
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end_date = Column(Date)
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is_active = Column(Boolean, default=True)
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created_by = Column(Integer, ForeignKey("users.id"))
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created_at = Column(DateTime(timezone=True), server_default=func.now())
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updated_at = Column(DateTime(timezone=True), server_default=func.now(), onupdate=func.now())
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class TouPricingPeriod(Base):
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"""分时电价时段 (TOU pricing periods)"""
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__tablename__ = "tou_pricing_periods"
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id = Column(Integer, primary_key=True, autoincrement=True)
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pricing_id = Column(Integer, ForeignKey("tou_pricing.id", ondelete="CASCADE"), nullable=False)
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period_type = Column(String(20), nullable=False) # sharp_peak, peak, flat, valley
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start_time = Column(String(10), nullable=False) # HH:MM
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end_time = Column(String(10), nullable=False) # HH:MM
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price_yuan_per_kwh = Column(Float, nullable=False)
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month_range = Column(String(50)) # e.g. "1-3,11-12" for winter, null=all
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created_at = Column(DateTime(timezone=True), server_default=func.now())
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class EnergyStrategy(Base):
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"""能源优化策略"""
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__tablename__ = "energy_strategies"
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id = Column(Integer, primary_key=True, autoincrement=True)
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name = Column(String(200), nullable=False)
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strategy_type = Column(String(50), nullable=False) # heat_storage, load_shift, pv_priority
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description = Column(String(500))
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parameters = Column(JSON, default=dict)
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is_enabled = Column(Boolean, default=False)
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priority = Column(Integer, default=0)
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created_at = Column(DateTime(timezone=True), server_default=func.now())
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updated_at = Column(DateTime(timezone=True), server_default=func.now(), onupdate=func.now())
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class StrategyExecution(Base):
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"""策略执行记录"""
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__tablename__ = "strategy_executions"
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id = Column(Integer, primary_key=True, autoincrement=True)
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strategy_id = Column(Integer, ForeignKey("energy_strategies.id"), nullable=False)
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date = Column(Date, nullable=False)
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actions_taken = Column(JSON, default=list)
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savings_kwh = Column(Float, default=0)
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savings_yuan = Column(Float, default=0)
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status = Column(String(20), default="planned") # planned, executing, completed
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created_at = Column(DateTime(timezone=True), server_default=func.now())
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class MonthlyCostReport(Base):
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"""月度电费分析报告"""
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__tablename__ = "monthly_cost_reports"
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id = Column(Integer, primary_key=True, autoincrement=True)
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year_month = Column(String(7), nullable=False, unique=True) # YYYY-MM
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total_consumption_kwh = Column(Float, default=0)
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total_cost_yuan = Column(Float, default=0)
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peak_consumption = Column(Float, default=0)
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valley_consumption = Column(Float, default=0)
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flat_consumption = Column(Float, default=0)
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sharp_peak_consumption = Column(Float, default=0)
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pv_self_consumption = Column(Float, default=0)
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pv_feed_in = Column(Float, default=0)
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optimized_cost = Column(Float, default=0)
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baseline_cost = Column(Float, default=0)
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savings_yuan = Column(Float, default=0)
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created_at = Column(DateTime(timezone=True), server_default=func.now())
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