Use of Smart Meters for Energy Savings 節(jié)能智能測(cè)量?jī)x的使用

1、use of smart meters for energy savings 節(jié)節(jié)能智能能智能測(cè)測(cè)量量?jī)x儀的使用的使用 henrik madsen professor 教授教授 green it visit in china contents 內(nèi)容 smart meters and energy savings 智能測(cè)量?jī)x和節(jié)能 problem setting 問題設(shè)定 simple tool 簡(jiǎn)單工具 advanced tool 先進(jìn)工具 large scale integration of renewable energy in denmark 丹 麥可再生能源大規(guī)模一體化 green i

2、t visit in china possibilities using smart meters 使用智能測(cè)量?jī)x的可能性 estimation of ua and ga values ua和ga值的估算 estimation of energy signature/labelling 能量標(biāo)簽的估算 estimation of dynamic energy signature 動(dòng)態(tài)能量標(biāo)簽的估算 estimation of time constants 時(shí)間恒定的估算 full dynamic model of the building 建筑的全動(dòng)態(tài)模型 green it visit in

3、china energy labelling of buildings 建筑的能源標(biāo)簽 today building experts make judgements of the energy performance of buildings based on drawings and prior knowledge. 今天，建筑專家根據(jù)圖和先進(jìn)知識(shí)來判斷建筑能源的表現(xiàn) this leads to energy labelling of the building 這導(dǎo)致了建筑能源的標(biāo)簽 however, it is noticed that two independent experts ca

4、n predict very different consumptions for the same house. 然而，值得關(guān)注的是兩個(gè)獨(dú)立的專家對(duì)相同房屋做出不同的消耗估 計(jì) green it visit in china simple estimation of ua-values ua值的簡(jiǎn)單估計(jì) consider the following model (t=day no.) estimated by kernel-smoothing: 考慮以下模型（t=天） the estimated ua-value is: 估計(jì)的ua值是： green it visit in china es

5、timated ua-values 估計(jì)的ua值 green it visit in china model for the energy dynamics of buildings 建筑能源動(dòng)態(tài)模型 physical model measurements: 測(cè)量測(cè)量 (indoor air temperature) 室內(nèi)氣溫室內(nèi)氣溫 heat supply 熱量供應(yīng)熱量供應(yīng) ambient air temperature 周圍氣溫周圍氣溫 solar radiation 太陽(yáng)輻射太陽(yáng)輻射 green it visit in china green it visit in china data

6、 數(shù)據(jù) green it visit in china model a 模型a a first proposal for a model (aw=window area) 模型的第一個(gè)假設(shè)（aw=窗戶區(qū)域） green it visit in china model validation (model a) 模型確認(rèn)（模型a） green it visit in china the final model 最后一個(gè)模型 the model found by statistical modelling of the building: 本模型是由建筑的統(tǒng)計(jì)模型產(chǎn)生 green it visit

7、in china model validation (final model) 模型確認(rèn)（最后的模型） green it visit in china conclusions smart meters 總結(jié)智能測(cè)量?jī)x reliable energy signature. 可靠的能源標(biāo)簽 proposals for energy saving: 節(jié)能的提議 replace the windows? 重置窗戶 put more insulation on the roof? 加大屋頂隔熱材料的使用 is the house too untight? . will be implemented in

8、 my house將被 作為“我的家”的補(bǔ)充 optimized control最適當(dāng)?shù)目刂?optimized use of solar and wind power.最適當(dāng)?shù)奶?yáng)能和風(fēng)能的使用 green it visit in china green it visit in china integration of renewable energy 可再生能源一體化 in denmark wind power counts for about 22 pct of the total power. 在丹麥，風(fēng)能占了所有能量的 22% we have tools for: 我們的工具 win

9、d power forecasting 風(fēng)能預(yù)報(bào) solar power forecasting 太陽(yáng)能預(yù)報(bào) optimal planing 最佳規(guī)劃 first 8 weeks of 2007 2007年的最初8個(gè)星期 total power and wind power: 總能量和風(fēng)能 green it visit in china wind power prediction tool 風(fēng)能預(yù)報(bào)工具 green it visit in china conclusions 總結(jié) smart meters can provide 智能測(cè)量?jī)x能提供 energy signatures / labels of buildings 建筑的能源標(biāo)簽 time constants for optimal control 時(shí)間恒定的最佳控制 advanced knowledge about potentials for energy savings 潛在節(jié)能的先進(jìn)知識(shí) denmark has a leading position in integr