def __init__(self, params):
""" Generates the objective function, finds and creates constraints.
Args:
params (Dict): input parameters
"""
# generate the generic service object
ValueStream.__init__(self, 'Resource Adequacy', params)
# add RA specific attributes
self.days = params['days'] # number of peak events
self.length = params['length'] # discharge duration
self.idmode = params['idmode'].lower() # peak selection mode
self.dispmode = params['dispmode'] # dispatch mode
self.capacity_rate = params[
'value'] # monthly RA capacity rate (length = 12)
if 'active hours' in self.idmode:
self.active = params[
'active'] == 1 # active RA timesteps (length = 8760/dt) must be boolean, not int
self.system_load = params[
'system_load'] # system load profile (length = 8760/dt)
# initialize the following atrributes to be set later
self.peak_intervals = []
self.event_intervals = None
self.event_start_times = None
self.charge_max_constraint = None
self.discharge_min_constraint = None
self.energy_min_constraint = None
self.qc = 0
def __init__(self, params):
""" Generates the objective function, finds and creates constraints.
Args:
params (Dict): input parameters
"""
# generate the generic service object
ValueStream.__init__(self, 'Deferral', params)
# add Deferral specific attributes
self.max_import = params['planned_load_limit'] # positive
self.max_export = params['reverse_power_flow_limit'] # negative
self.last_year = params['last_year'].year
self.year_failed = params['last_year'].year + 1
self.min_years = params.get('min_year_objective', 0)
self.load = params['load'] # deferral load
self.growth = params['growth'] # Growth Rate of deferral load (%/yr)
self.price = params['price'] # $/yr
self.p_min = 0
self.e_min = 0
self.deferral_df = None
self.e_walk = pd.Series()
self.power_requirement = pd.Series()
def __init__(self, params):
""" Generates the objective function, finds and creates constraints.
Args:
params (Dict): input parameters
"""
ValueStream.__init__(self, 'DA', params)
self.price = params['price']
self.growth = params['growth'] # growth rate of energy prices (%/yr)
def __init__(self, params):
""" Generates the objective function, finds and creates constraints.
Args:
params (Dict): input parameters
"""
# generate the generic service object
ValueStream.__init__(self, 'Backup', params)
self.energy_req = params['daily_energy']
self.monthly_energy = params[
'monthly_energy'] # raw input form of energy requirement
self.price = params['monthly_price']
def __init__(self, params):
""" Generates the objective function, finds and creates constraints.
Args:
params (Dict): input parameters
"""
ValueStream.__init__(self, 'retailETS', params)
self.price = params['price']
self.tariff = params['tariff']
self.growth = params['growth'] / 100
self.billing_period_bill = pd.DataFrame()
self.monthly_bill = pd.DataFrame()
def __init__(self, params):
""" Generates the objective function, finds and creates constraints.
Args:
params (Dict): input parameters
"""
# generate the generic service object
ValueStream.__init__(self, 'Volt Var', params)
# add voltage support specific attributes
self.vars_percent = params['percent'] / 100
self.price = params['price']
self.vars_reservation = 0
def proforma_report(self, opt_years, apply_inflation_rate_func,
fill_forward_func, results):
""" Calculates the proforma that corresponds to participation in this value stream
Args:
opt_years (list): list of years the optimization problem ran for
apply_inflation_rate_func:
fill_forward_func:
results (pd.DataFrame): DataFrame with all the optimization variable solutions
Returns: A tuple of a DateFrame (of with each year in opt_year as the index and the corresponding
value this stream provided)
"""
proforma = ValueStream.proforma_report(self, opt_years,
apply_inflation_rate_func,
fill_forward_func, results)
proforma[self.name + 'Capacity Payment'] = 0
for year in opt_years:
proforma.loc[pd.Period(
year=year, freq='y')] = self.qc * np.sum(self.capacity_rate)
# apply inflation rates
proforma = apply_inflation_rate_func(proforma, None, min(opt_years))
return proforma
def __init__(self, name, full_name, params):
""" Generates the objective function, finds and creates constraints.
Args:
name (str): abbreviated name
full_name (str): the expanded name of the service
params (Dict): input parameters
"""
ValueStream.__init__(self, name, params)
self.price = params['price']
self.growth = params[
'growth'] # growth rate of spinning reserve price (%/yr)
self.duration = params['duration']
self.full_name = full_name
self.variable_names = {'ch_less', 'dis_more'}
self.variables_df = pd.DataFrame(columns=self.variable_names)
def __init__(self, params):
""" Generates the objective function, finds and creates constraints.
Args:
params (Dict): input parameters
"""
# generate the generic service object
ValueStream.__init__(self, 'Demand Response', params)
# add dr specific attributes to object
self.days = params['days']
self.length = params.get('length') # length of an event
self.weekend = params['weekend']
self.start_hour = params['program_start_hour']
self.end_hour = params.get(
'program_end_hour') # last hour of the program
self.day_ahead = params[
'day_ahead'] # indicates whether event is scheduled in real-time or day ahead
# handle length and end_hour attributes here
self.fill_dr_event_details()
# timeseries data
self.system_load = params['system_load']
self.months = params['dr_months'] == 1
self.cap_commitment = params[
'dr_cap'] # this is the max capacity a user is willing to provide
# monthly data
self.cap_monthly = params['cap_monthly']
self.cap_price = params['cap_price']
self.ene_price = params['ene_price']
# the following attributes will be used to save values during analysis
self.qc = None
self.qe = None
self.charge_max_constraint = pd.Series()
self.discharge_min_constraint = pd.Series()
self.energy_min_constraint = pd.Series()
self.possible_event_times = None
def __init__(self, params):
""" Generates the objective function, finds and creates constraints.
Acceptable constraint names are: 'Power Max (kW)', 'Power Min (kW)', 'Energy Max (kWh)', 'Energy Min (kWh)'
Args:
params (Dict): input parameters
"""
# generate the generic service object
ValueStream.__init__(self, 'User Constraints', params)
self.user_power = params['power']
self.user_energy = params['energy']
self.price = params['price'] # $/yr
self.charge_min_constraint = None
self.charge_max_constraint = None
self.discharge_min_constraint = None
self.discharge_max_constraint = None
self.soe_min_constraint = None
self.soe_max_constraint = None
def __init__(self, name, full_name, params):
""" Generates the objective function, finds and creates constraints.
Args:
name (str): abbreviated name
full_name (str): the expanded name of the service
params (Dict): input parameters
"""
ValueStream.__init__(self, name, params)
self.full_name = full_name
self.combined_market = params['CombinedMarket']
self.duration = params['duration']
self.energy_growth = params['energyprice_growth'] / 100
self.eod_avg = params['eod']
self.eou_avg = params['eou']
self.growth = params['growth'] / 100
self.price_down = params['regd_price']
self.price_up = params['regu_price']
self.price_energy = params['energy_price']
self.variable_names = {'up_ch', 'up_dis', 'down_ch', 'down_dis'}
self.variables_df = pd.DataFrame(columns=self.variable_names)
def proforma_report(self, opt_years, apply_inflation_rate_func,
fill_forward_func, results):
""" Calculates the proforma that corresponds to participation in this value stream
Args:
opt_years (list): list of years the optimization problem ran for
apply_inflation_rate_func:
fill_forward_func:
results (pd.DataFrame): DataFrame with all the optimization variable solutions
Returns: A tuple of a DateFrame (of with each year in opt_year as the index and the corresponding
value this stream provided)
"""
proforma = ValueStream.proforma_report(self, opt_years,
apply_inflation_rate_func,
fill_forward_func, results)
proforma[self.name + ' Capacity Payment'] = 0
proforma[self.name + ' Energy Payment'] = 0
energy_displaced = results.loc[self.possible_event_times,
'Total Storage Power (kW)']
energy_displaced += results.loc[self.possible_event_times,
'Total Generation (kW)']
for year in opt_years:
year_cap_price = self.cap_price.loc[self.cap_price.index.year ==
year]
year_monthly_cap = self.cap_monthly.loc[self.cap_monthly.index.year
== year]
proforma.loc[pd.Period(year=year, freq='y'), self.name + ' Capacity Payment'] = \
np.sum(np.multiply(year_monthly_cap, year_cap_price))
if self.day_ahead:
# in our "day of" event notification: the battery does not actually dispatch to
# meet a DR event, so no $ is awarded
year_subset = energy_displaced[energy_displaced.index.year ==
year]
year_ene_price = self.ene_price.loc[self.ene_price.index.year
== year]
energy_payment = 0
for month in range(1, 13):
energy_payment = \
np.sum(year_subset.loc[month == year_subset.index.month]) * year_ene_price.loc[year_ene_price.index.month == month].values
proforma.loc[pd.Period(year=year, freq='y'), self.name + ' Energy Payment'] = \
energy_payment * self.dt
# apply inflation rates
proforma = apply_inflation_rate_func(proforma, None, min(opt_years))
return proforma