useofsmartmetersforenergysavings-digitaliser.dk

1、Use of Smart Meters for Energy Savings節(jié)能智能測量儀的使用,Henrik MadsenProfessor教授,Contents內(nèi)容,Smart Meters and Energy Savings智能測量儀和節(jié)能Problem setting問題設(shè)定Simple tool簡單工具Advanced tool先進工具Large Scale Integration of Renewab

2、le Energy in Denmark 丹麥可再生能源大規(guī)模一體化,Possibilities using Smart Meters使用智能測量儀的可能性,Estimation of UA and gA valuesUA和gA值的估算Estimation of energy signature/labelling能量標簽的估算Estimation of dynamic energy signature動態(tài)能量標簽的估算E

3、stimation of time constants時間恒定的估算Full dynamic model of the building建筑的全動態(tài)模型,Energy Labelling of Buildings建筑的能源標簽,Today building experts make judgements of the energyperformance of buildings based on drawings and pr

4、ior knowledge. 今天，建筑專家根據(jù)圖和先進知識來判斷建筑能源的表現(xiàn)This leads to 'Energy labelling' of the building這導致了建筑能源的標簽However, it is noticed that two independent experts can predict very different consumptions for the s

5、ame house.然而，值得關(guān)注的是兩個獨立的專家對相同房屋做出不同的消耗估計,Simple estimation of UA-valuesUA值的簡單估計,Consider the following model (t=day No.) estimated by kernel-smoothing: 考慮以下模型（t=天）

6、 The e

7、stimated UA-value is:估計的UA值是：,Estimated UA-values估計的UA值,Model for the Energy Dynamics of Buildings建筑能源動態(tài)模型,Physical Model,Measurements:測量(Indoor air temperature)室內(nèi)氣溫Heat supply熱量供應Ambient air temperature周圍氣溫S

8、olar radiation太陽輻射,,,,Data 數(shù)據(jù),Model A 模型A,A first proposal for a model (Aw=Window Area)模型的第一個假設(shè)（Aw=窗戶區(qū)域）,Model Validation (Model A)模型確認（模型A）,The Final Model最后一個模型,The model found by statistical modelling of the buil

9、ding: 本模型是由建筑的統(tǒng)計模型產(chǎn)生,Model Validation (Final Model)模型確認（最后的模型）,,Conclusions – Smart Meters總結(jié)—智能測量儀,Reliable Energy Signature.可靠的能源標簽Proposals for Energy Saving:節(jié)能的提議Replace the windows?重置窗戶Put more insulation on

10、 the roof?加大屋頂隔熱材料的使用Is the house too untight?......Will be implemented in ‘My House‘將被作為“我的家”的補充Optimized Control最適當?shù)目刂芆ptimized use of Solar and Wind Power.最適當?shù)奶柲芎惋L能的使用,,Integration of Renewable Energy可再生能源一

11、體化,In Denmark wind power counts for about 22 pct of the total power.在丹麥，風能占了所有能量的22%We have tools for:我們的工具Wind power forecasting風能預報Solar power forecasting太陽能預報Optimal planing最佳規(guī)劃,First 8 weeks of 20072007年的最初

12、8個星期Total power and wind power:總能量和風能,Wind Power Prediction Tool風能預報工具,,Conclusions總結(jié),Smart Meters can provide智能測量儀能提供Energy signatures / labels of buildings建筑的能源標簽Time constants for optimal control時間恒定的最佳控制Adv

13、anced knowledge about potentials for energy savings潛在節(jié)能的先進知識Denmark has a leading position in integrating renewable energy in the power system丹麥在能源系統(tǒng)中可再生能源的一體化方面具有一定地位A number of IT-tools are established to facilitat