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20 {Outline} • Introduction • Research Scope • Research Method • User-centric NILM • Robust Appliance Signatures • Validation • Discussion • Conclusions • Future Work
21 {Research Questions} • RQ1: – For certain type of appliances, is it possible to obtain signatures that generalize across many different make/models?
Page 1 and 2: Towards Energy-Aware Facilities Thr
Page 4 and 5: 4 {Benchmarking Buildings} 35 MW /
Page 6 and 7: 6 Collaborators • Faculty: - Luci
Page 9 and 10: 9 {Motivation} Monthly: Free Daily:
Page 11 and 12: {Vision} 11
Page 13 and 14: {1 Sample/minute} 13
Page 15 and 16: {Sub-second} 15
Page 17: {Challenges} 19
Page 21 and 22: 23 {Research Questions} • RQ3: -
Page 23 and 24: 25 {Data collection} • A, E: •
Page 25 and 26: 27 {Outline} • Introduction • R
Page 27 and 28: 29 {Data Acquisition} A v(t) i(t) B
Page 29 and 30: 31 {Data Pre-Processing} Real Power
Page 31 and 32: {Power Spectrum} 33
Page 37 and 38: {Detecting Events} 39
Page 39 and 40: {Detecting Events} 41
Page 41 and 42: 43 {Feature Extraction} Linear regr
Page 43 and 44: 45 {Classification} k-NN: Gaussian
Page 45 and 46: A A 47 t 1,2 t 1,2 t 2,3 B B C A A
Page 47 and 48: {Energy Computation} 49
Page 49 and 50: {Event Detection Results} 51
Page 51 and 52: 53 {Classification Results} Validat
Page 53 and 54: {Overall Performance} 56
Page 55 and 56: 58 {Overall Performance: C.0} watts
Page 57 and 58: {Classification Error} 60
Page 59 and 60: {Energy Identification Ratios} 62
Page 61 and 62: 64 {Outline} • Introduction • R
Page 63 and 64: {Transients: Refrigerator} 66
Page 65 and 66: {Transients: Microwave} 68
Page 67 and 68: {General Models} 70
Page 69 and 70:
72 {Eigen-analysis} < >
Page 71 and 72:
{U 2 : Refrigerator Turn-on } 74
Page 73 and 74:
76 {Correlation u i u j } Harmonics
Page 75 and 76:
{Cross-correlation Results: C.0} 78
Page 77 and 78:
80 {Outline} • Introduction • R
Page 79 and 80:
{Week-long datasets} 82
Page 81 and 82:
{Television (D)} 84
Page 83 and 84:
{Refrigerator (C.4)} 86
Page 85 and 86:
{Assumptions} 88
Page 87 and 88:
Page 89 and 90:
92 {Research Questions} • RQ2: -
Page 91 and 92:
Page 93 and 94:
{Latent Variable Models} 96
Page 95 and 96:
{Sensing} Historical Data App. Data
Page 97 and 98:
{New insights} 102
Page 99 and 100:
{Other sources} 104
Page 101 and 102:
106 Waste Detection Automatically d
Page 103 and 104:
108 {Broader Concept of Energy} Aut
Page 105:
110 Questions? THE END
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Slides - Carnegie Mellon University

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