Interprovincial clean electric energy peak-valley-abundance-withering mutual-aid electric power transaction mode of alternating-current interconnected power grid

The invention belongs to the technical field of power market transaction, and particularly relates to an interprovincial clean electric energy peak-valley-abundance-withering mutual-aid electric powertransaction mode of alternating-current interconnected power grid, which comprises the following steps: 1) demand measurement and calculation: carrying out new energy power generation prediction andpower grid load prediction in an A-province and B-province power grid transaction period, and matching the new energy power generation prediction and the power grid load prediction; 2) transaction organization: carrying out two-province power grid transactions in a bilateral negotiation, centralized bidding and listing transaction mode; 3) a transaction price mechanism for determining transactionprices including power purchase prices, power transmission fees of inter-province power transmission channels and inter-province transaction power transmission losses; and 4) transaction settlement: executing settlement modes o