(1) User-side settlement
1. Settlement method
In order to facilitate timely settlement of electricity bills, my country currently generally adopts the "pre-purchase electricity" method to settle electricity bills. Electricity users consume electricity according to the pre-purchased electricity, and the power grid company provides a charging voucher. After the electricity bill is settled, the electricity user brings the charging voucher to exchange for a formal electricity bill invoice.
2. Settlement charges
The electricity bills settled by users in the current month are mainly composed of: market transaction electricity charges, non-market electricity purchase charges, transmission and distribution charges, government funds and surcharges, and power factor adjustment charges , punitive electricity charges, taxes, etc.
Among them:
(1) Non-market electricity purchase fee = ∑ Non-market electricity quantity in different seasons and time periods × Sales catalog electricity price in different seasons and time periods × (1-Power industry VAT rate).
(2) Market transaction electricity fee = electric energy fee + deviation assessment fee + electricity sales service fee, etc.
Electricity cost = medium- and long-term transaction electricity fee + spot transaction electricity fee;
Medium- and long-term transaction electricity fee = [ΣMedium and long-term contract sold electricity amount × (original contract price - transfer price) + Σ中 Long-term net contract time-of-use power × Net contract time-of-use comprehensive electricity price (note: weighted average price)] Time-of-use electricity) × day-ahead spot time-period system clearing price + Σ (real-time spot time-period power demand - day-ahead spot time-of-use power demand) × real-time spot time-period system clearing price] × (1-power industry value-added tax rate) ;Deviation assessment electricity fee = Deviation assessment electricity quantity =ΣElectricity selling company’s agent transaction power × Electricity selling company’s agent transaction price×(1-power industry value-added tax rate);
(3) Transmission and distribution fee = user’s total electricity consumption in the current month×user’s voltage Graded power transmission and distribution price (note: power transmission and distribution price includes value-added tax, line loss and cross-subsidy) × (1-power industry value-added tax rate).
(4) Basic electricity price = transformer capacity (or maximum demand) × basic electricity price × (1-power industry value-added tax rate).
(5) Governmental funds and surcharges = total electricity consumption of the user in the current month × (national major water conservancy project construction fund + large and medium-sized reservoir resettlement later support fund + local small reservoir resettlement later support fund + rural power grid transformation Loan repayment funds + renewable energy electricity price surcharge) × (1-power industry value-added tax rate).
(6) Power factor adjusted electricity fee = (non-market electricity fee + market-based electricity fee + transmission and distribution fee + basic electricity fee + government funds and surcharges) × adjustment rate × (1-power industry value-added tax rate ).
(7) Punitive electricity fee = user’s total electricity consumption in the current month × punitive price increase standard × (1-power industry value-added tax rate).
(8) Taxes = (non-market electricity charges + market-based electricity charges + transmission and distribution charges + basic electricity charges + government funds and surcharges + power factor adjustment charges + punitive electricity charges) × value-added tax rate in the power industry .
To sum up, the household electricity price = the user’s electricity bill settled for the month ÷ the user’s total electricity consumption for the month.