Based on the load curves of fixed user groups of various industries in 23 provinces,a multi-dimensional price elasticity coefficient is proposed to evaluate the impact of time-of-use electricity price adjustment on the peak and valley electricity consumption of various industries in various provinces,and the sensitivity of peak-valley power demand to multi-dimensional price indicators is analyzed.The multi-dimensional price elasticity coefficient was used to quantitatively evaluate the sensitivity of the three-dimensional power indicators of various industries in different regions,including reducing peak electricity,increasing valley electricity and reducing the load peak-valley difference rate,to the three-dimensional price indicators,including increasing the peak electricity price,reducing the valley electricity price and increasing the peak-to-valley electricity price ratio.The time-of-use electricity price optimization and adjustment strategies can be proposed for different regions,industries and time periods according to the analytical results of multi-dimensional price elasticity coefficient.
关键词
分时电价/价格弹性系数/负荷峰谷差率/峰谷电量转移/行业负荷
Key words
time-of-use electricity prices/price elasticity coefficient/load peak-to-valley difference/peak-to-valley power transfer/industry load