1) peak-valley difference
峰谷差
1.
The Grey Forecast of Maximum Load and Peak-Valley Difference of Beijing,Tianjin and Tangshan Wire Netting;
京津唐电网最大负荷及峰谷差的灰色预测
2.
In this paper, by using the grey system theory,we set up the grey forecast model of year s maximum electric load and peak-valley difference of shanxi wire netting and the forecast value of year s maximum electric load and peak-valley difference is calculated until 2005.
本文应用灰色系统理论，建立了山西电网年最大电力负荷和峰谷差的灰色预测模型并计算出到2005年的年最大电力负荷和峰谷差的预测值。
3.
As the development of grid and increase of peak-valley difference,to satisfy the need of grid,construction of hydropower plants and pumped storage power stations should speed up.
由于电网的发展和峰谷差的加大,今后在加快风电、核电、火电等电站建设的同时,应加快常规水电和抽水蓄能电站的建设,以满足电网的需要。
2) difference between peak and valley
峰谷差
1.
With the development of society and economy and the change of the power market, the difference between peak and valley of the Northeast power pool is steadily increasing and the contradiction between supply and demand is becoming increasingly acute.
随着社会经济的发展和电力市场的变化 ,东北电网峰谷差不断加大 ,供需矛盾日益尖锐 ,规划水电开发项目 ,开发建设抽水蓄能、扩建混合抽水蓄能、扩建机组、实施老旧机组改造 ,以增加水电装机容量 ,提高系统调峰能力 ,满足电力市场需
3) peak-valley ratio
峰谷差率
1.
The restoration method of load curve based on peak-valley ratio and the estimation method of central air-conditioning load based on appointed day are brought forward.
提出了基于峰谷差率的负荷曲线修复方法和基于指定日的集中空调负荷估箅方法,并根据浙江省2002-2004年的96点负荷数据,估算了浙江省2004年的夏季最大空调负荷和集中空调负荷。
4) peak-trough gap
峰谷落差
5) peak and off-peak power price difference
峰谷价差
6) difference of electric price between the mount and the valley
峰谷电价差
1.
Considering the natural and cold wind at night and the policy of difference of electric price between the mount and the valley,two kinds of PCM made by stearic acid were chosen by differential scanning calorimetry.
考虑到北方地区夏季夜间自然冷风的气候条件和节约用电的峰谷电价差政策 ,经DSC(DifferentialScanningCalorimetry ,示差扫描量热计 )测试 ,选出两种合适的脂酸类相变材料 ,制成相变储能墙板 ,夏季可利用夜间冷风来吸收室内多余冷负荷 ,减少空调系统规模 ;冬季用其与电热膜结合使用 ,利用峰谷电价差达到节约能源的目的。
补充资料：峰谷
分子式：
CAS号：
性质： 吸收光谱中两个极大吸收峰间的最小吸收波长。物质在此区间对光的吸收较小，一般不能作为定量的波长。
CAS号：
性质： 吸收光谱中两个极大吸收峰间的最小吸收波长。物质在此区间对光的吸收较小，一般不能作为定量的波长。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条