Renewable scale creates a flexibility challenge可再生能源规模扩大带来灵活性挑战
Wind and solar now represent roughly half of China's installed generation capacity, but their weather dependence can produce sharp mismatches between supply and demand. The article cites 30 percent midday curtailment at a Northwest new-energy base and a 40 percent evening power deficit after sunset.风电和太阳能发电已约占中国发电装机容量的一半,但其受天气影响的特性可能造成供需明显错配。文章称,中国西北某新能源基地中午时段弃电率经常达到30%,而日落后的晚间负荷高峰则面临40%的电力缺口。
Wind and solar installed capacity风电和太阳能发电装机容量
End of June截至6月底1.9B kW
End of June截至6月底48.3 %
Not specified未说明30 %
Not specified未说明40 %
- The article says weather-dependent renewable generation can fluctuate significantly and create volatility in daily electricity supply and demand.文章称,受天气影响的可再生能源发电量可能大幅波动,造成日常电力供需的不稳定。