def datum_beginning_20(ds, hh):
bill = ds.supplier_bill
tariff = None
for k, tf in ds.hh_rate(
ds.dno_contract.id, hh['start-date'], 'tariffs').iteritems():
if ds.llfc_code in [cd.strip() for cd in k.split(',')]:
tariff = tf
if tariff is None:
raise UserException(
"The tariff for the LLFC " + ds.llfc_code +
" cannot be found for the DNO 20 at " +
utils.hh_format(hh['start-date']) + ".")
lafs = ds.hh_rate(
ds.dno_contract.id, hh['start-date'],
'lafs')[ds.voltage_level_code.lower()]
day_rate = tariff['day-gbp-per-kwh']
if 'night-gbp-per-kwh' in tariff:
night_rate = tariff['night-gbp-per-kwh']
if 0 < hh['ct-decimal-hour'] <= 7:
bill['duos-night-kwh'] += hh['msp-kwh']
bill['duos-night-gbp'] += hh['msp-kwh'] * night_rate
else:
bill['duos-day-kwh'] += hh['msp-kwh']
bill['duos-day-gbp'] += hh['msp-kwh'] * day_rate
else:
bill['duos-day-kwh'] += hh['msp-kwh']
bill['duos-day-gbp'] += hh['msp-kwh'] * day_rate
if 0 < hh['ct-decimal-hour'] <= 7:
slot_name = 'night'
elif hh['ct-day-of-week'] < 5 and \
16 < hh['ct-decimal-hour'] <= 19 and \
(hh['ct-month'] > 10 or hh['ct-month'] < 3):
slot_name = 'peak'
elif 7 > hh['ct-day-of-week'] > 1 and (
7 < hh['ct-decimal-hour'] < 15 or
18.5 < hh['ct-decimal-hour'] < 19) and \
(hh['ct-month'] > 11 or hh['ct-month'] < 4):
slot_name = 'winter-weekday'
else:
slot_name = 'other'
hh['laf'] = lafs[slot_name]
hh['gsp-kwh'] = hh['laf'] * hh['msp-kwh']
hh['gsp-kw'] = hh['gsp-kwh'] * 2
def hh_time_beginning_20(ds, hh):
bill = ds.supplier_bill
if hh['utc-is-month-end']:
tariff = None
for k, tf in ds.hh_rate(
ds.dno_contract.id, hh['start-date'], 'tariffs').iteritems():
if ds.llfc_code in map(str.strip, k.split(',')):
tariff = tf
break
if tariff is None:
raise UserException(
"The tariff for the LLFC " + ds.llfc_code +
" cannot be found for the DNO 20 at " +
utils.hh_format(hh['start-date']) + ".")
if not ds.is_displaced:
year_md_kva_095 = year_md_095(ds, ds.finish_date)
bill['duos-excess-availability-kva'] = max(
year_md_kva_095 - ds.sc, 0)
billed_avail = max(ds.sc, year_md_kva_095)
bill['duos-availability-kva'] = ds.sc
for threshold, block in [
(15, 15), (100, 5), (250, 10), (500, 25), (1000, 50),
(None, 100)]:
if threshold is None or billed_avail < threshold:
if billed_avail % block > 0:
billed_avail = (int(billed_avail / block) + 1) * block
break
le_200_avail_rate = tariff['capacity-<=200-gbp-per-kva-per-month']
bill['duos-availability-gbp'] += min(200, billed_avail) * \
le_200_avail_rate
if billed_avail > 200:
gt_200_avail_rate = \
tariff['capacity->200-gbp-per-kva-per-month']
bill['duos-availability-gbp'] += (billed_avail - 200) * \
gt_200_avail_rate
if 'fixed-gbp-per-month' in tariff:
bill['duos-standing-gbp'] += tariff['fixed-gbp-per-month']
else:
bill['duos-standing-gbp'] += tariff['fixed-gbp-per-day'] * \
hh['utc-day']
