Range

Synopsis

class range {
    parent residential_enduse;
    class residential_enduse {
        loadshape shape;
        end use load; // the end use load description
        complex energy[kVAh]; // the total energy consumed since the last meter reading
        complex power[kVA]; // the total power consumption of the load
        complex peak_demand[kVA]; // the peak power consumption since the last meter reading
        double heatgain[Btu/h]; // the heat transferred from the end use to the parent
        double cumulative_heatgain[Btu]; // the cumulative heatgain from the end use to the parent
        double heatgain_fraction[pu]; // the fraction of the heat that goes to the parent
        double current_fraction[pu]; // the fraction of total power that is constant current
        double impedance_fraction[pu]; // the fraction of total power that is constant impedance
        double power_fraction[pu]; // the fraction of the total power that is constant power
        double power_factor; // the power factor of the load
        complex constant_power[kVA]; // the constant power portion of the total load
        complex constant_current[kVA]; // the constant current portion of the total load
        complex constant_admittance[kVA]; // the constant admittance portion of the total load
        double voltage_factor[pu]; // the voltage change factor
        double breaker_amps[A]; // the rated breaker amperage
        set {IS220=1, IS110=0} configuration; // the load configuration options
        enumeration {OFF=2, ON=1, NORMAL=0} override;
        enumeration {UNKNOWN=2, ON=1, OFF=0} power_state;
    }
    double oven_volume[gal]; // the volume of the oven
    double oven_UA[Btu/degF*h]; // the UA of the oven (surface area divided by R-value)
    double oven_diameter[ft]; // the diameter of the oven
    double oven_demand[gpm]; // the hot food take out from the oven
    double heating_element_capacity[kW]; // the power of the heating element
    double inlet_food_temperature[degF]; // the inlet temperature of the food
    enumeration {GASHEAT=1, ELECTRIC=0} heat_mode; // the energy source for heating the oven
    enumeration {GARAGE=1, INSIDE=0} location; // whether the range is inside or outside
    double oven_setpoint[degF]; // the temperature around which the oven will heat its contents
    double thermostat_deadband[degF]; // the degree to heat the food in the oven, when needed
    double temperature[degF]; // the outlet temperature of the oven
    double height[ft]; // the height of the oven
    double food_density; // food density
    double specificheat_food;
    double queue_cooktop[unit]; // number of loads accumulated
    double queue_oven[unit]; // number of loads accumulated
    double queue_min[unit];
    double queue_max[unit];
    double time_cooktop_operation;
    double time_cooktop_setting;
    double cooktop_run_prob;
    double oven_run_prob;
    double cooktop_coil_setting_1[kW];
    double cooktop_coil_setting_2[kW];
    double cooktop_coil_setting_3[kW];
    double total_power_oven[kW];
    double total_power_cooktop[kW];
    double total_power_range[kW];
    double demand_cooktop[unit/day]; // number of loads accumulating daily
    double demand_oven[unit/day]; // number of loads accumulating daily
    double stall_voltage[V];
    double start_voltage[V];
    complex stall_impedance[Ohm];
    double trip_delay[s];
    double reset_delay[s];
    double time_oven_operation[s];
    double time_oven_setting[s];
    enumeration {CT_TRIPPED=6, CT_STALLED=5, STAGE_8_ONLY=4, STAGE_7_ONLY=3, STAGE_6_ONLY=2, CT_STOPPED=1} state_cooktop;
    double cooktop_energy_baseline[kWh];
    double cooktop_energy_used;
    double Toff;
    double Ton;
    double cooktop_interval_setting_1[s];
    double cooktop_interval_setting_2[s];
    double cooktop_interval_setting_3[s];
    double cooktop_energy_needed[kWh];
    bool heat_needed;
    bool oven_check;
    bool remainon;
    bool cooktop_check;
    double actual_load[kW]; // the actual load based on the current voltage across the coils
    double previous_load[kW]; // the actual load based on current voltage stored for use in controllers
    complex actual_power[kVA]; // the actual power based on the current voltage across the coils
    double is_range_on; // simple logic output to determine state of range (1-on, 0-off)
}

Related Concepts:

• Residential module
  • User's Guide
  • Appliances
  • house class – Single-family home model.
  • residential_enduse class – Abstract residential end use class.
  • occupantload – Residential occupants (sensible and latent heat).
  • ZIPload – Generic constant impedance/current/power end use load.
• Technical Documents
  • Requirements
  • Specifications
  • Developer notes
  • Technical support document
  • Validation