useofsmartmetersforenergysavings-digitaliser.dk

1、Use of Smart Meters for Energy Savings節(jié)能智能測(cè)量?jī)x的使用,Henrik MadsenProfessor教授,Contents內(nèi)容,Smart Meters and Energy Savings智能測(cè)量?jī)x和節(jié)能Problem setting問(wèn)題設(shè)定Simple tool簡(jiǎn)單工具Advanced tool先進(jìn)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(cè)量?jī)x的可能性,Estimation of UA and gA valuesUA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E

3、stimation 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,Energy Labelling of Buildings建筑的能源標(biāo)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(jìn)知識(shí)來(lái)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 can predict very different consumptions for the s

5、ame 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),Simple estimation of UA-valuesUA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）

6、 The e

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

8、olar radiation太陽(yáng)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(gè)假設(shè)（Aw=窗戶區(qū)域）,Model Validation (Model A)模型確認(rèn)（模型A）,The Final Model最后一個(gè)模型,The model found by statistical modelling of the buil

9、ding: 本模型是由建筑的統(tǒng)計(jì)模型產(chǎn)生,Model Validation (Final Model)模型確認(rèn)（最后的模型）,,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

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(bǔ)充Optimized Control最適當(dāng)?shù)目刂芆ptimized use of Solar and Wind Power.最適當(dāng)?shù)奶?yáng)能和風(fēng)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(fēng)能占了所有能量的22%We have tools for:我們的工具Wind 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 20072007年的最初

12、8個(gè)星期Total power and wind power:總能量和風(fēng)能,Wind Power Prediction Tool風(fēng)能預(yù)報(bào)工具,,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Adv

13、anced knowledge about potentials for energy savings潛在節(jié)能的先進(jìn)知識(shí)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