As more allowances for PPPs are provided, the difference between the PPP electricity price and local electricity price (0.5 yuan/kWh) becomes larger, a larger variety of PPPs becomes available to customers.
Then, at the end of the billing period, the credits are subtracted from the bill, and the consumer only owes the utility the difference between the value of the electricity he or she produced and the value of the electricity he or she consumed.
This paper investigates the utilisation of EVs as an electrical energy store to take advantage of the difference between the selling and buying electricity price to reduce the cost of charging EVs by selling some electricity back to the grid during high electricity price and buying electricity from the grid during the times when the electricity price is low.
"Saints were hot but the difference between our electricity last week and this was huge.
But British support is not unanimous, and criticism focuses on the growing difference between an electricity price guarantee for EDF, subsidised by the British taxpayer, and current falling energy prices.
The difference between the market price for electricity and the higher fixed price for renewables is passed on to consumers, whose bills have been rising for years.
The authors suggest the government should auction contracts for particular types of renewable energy, where the government will guarantee to pay the difference between the wholesale price of electricity and the winning bid price.
A novel control algorithm has been developed to take advantage of the difference between the selling and buying electricity prices by charging and discharging EVs at the appropriate time.
The technical/economical evaluation is carried out referring to lithium-ion (Li-ion), sodium sulfur (NaS) and vanadium redox battery (VRB) technologies, performing a parametric analysis by changing the capital cost of the batteries and the difference between the maximum and minimum electricity price.
Inputs into the model include gas generation in the three scenarios, gas capacity on the spot market, and valuation for gas (spark spread determined by the difference between electricity price and forecasted gas price from the regression model).
