LEMS presentation at SembCorp [29 Mar 2011]...
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29 Mar, 2011
Transcript of LEMS presentation at SembCorp [29 Mar 2011]...
![Page 1: LEMS presentation at SembCorp [29 Mar 2011] (Daniel)eeeweba.ntu.edu.sg/power_projects/lems/slide/slide2.pdf · Microsoft PowerPoint - LEMS presentation at SembCorp [29 Mar 2011] (Daniel).pptx](https://reader030.fdocuments.in/reader030/viewer/2022041114/5f20efe48c25e269803a55d4/html5/thumbnails/1.jpg)
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29 Mar, 2011
![Page 2: LEMS presentation at SembCorp [29 Mar 2011] (Daniel)eeeweba.ntu.edu.sg/power_projects/lems/slide/slide2.pdf · Microsoft PowerPoint - LEMS presentation at SembCorp [29 Mar 2011] (Daniel).pptx](https://reader030.fdocuments.in/reader030/viewer/2022041114/5f20efe48c25e269803a55d4/html5/thumbnails/2.jpg)
![Page 3: LEMS presentation at SembCorp [29 Mar 2011] (Daniel)eeeweba.ntu.edu.sg/power_projects/lems/slide/slide2.pdf · Microsoft PowerPoint - LEMS presentation at SembCorp [29 Mar 2011] (Daniel).pptx](https://reader030.fdocuments.in/reader030/viewer/2022041114/5f20efe48c25e269803a55d4/html5/thumbnails/3.jpg)
![Page 4: LEMS presentation at SembCorp [29 Mar 2011] (Daniel)eeeweba.ntu.edu.sg/power_projects/lems/slide/slide2.pdf · Microsoft PowerPoint - LEMS presentation at SembCorp [29 Mar 2011] (Daniel).pptx](https://reader030.fdocuments.in/reader030/viewer/2022041114/5f20efe48c25e269803a55d4/html5/thumbnails/4.jpg)
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![Page 5: LEMS presentation at SembCorp [29 Mar 2011] (Daniel)eeeweba.ntu.edu.sg/power_projects/lems/slide/slide2.pdf · Microsoft PowerPoint - LEMS presentation at SembCorp [29 Mar 2011] (Daniel).pptx](https://reader030.fdocuments.in/reader030/viewer/2022041114/5f20efe48c25e269803a55d4/html5/thumbnails/5.jpg)
![Page 6: LEMS presentation at SembCorp [29 Mar 2011] (Daniel)eeeweba.ntu.edu.sg/power_projects/lems/slide/slide2.pdf · Microsoft PowerPoint - LEMS presentation at SembCorp [29 Mar 2011] (Daniel).pptx](https://reader030.fdocuments.in/reader030/viewer/2022041114/5f20efe48c25e269803a55d4/html5/thumbnails/6.jpg)
![Page 7: LEMS presentation at SembCorp [29 Mar 2011] (Daniel)eeeweba.ntu.edu.sg/power_projects/lems/slide/slide2.pdf · Microsoft PowerPoint - LEMS presentation at SembCorp [29 Mar 2011] (Daniel).pptx](https://reader030.fdocuments.in/reader030/viewer/2022041114/5f20efe48c25e269803a55d4/html5/thumbnails/7.jpg)
![Page 8: LEMS presentation at SembCorp [29 Mar 2011] (Daniel)eeeweba.ntu.edu.sg/power_projects/lems/slide/slide2.pdf · Microsoft PowerPoint - LEMS presentation at SembCorp [29 Mar 2011] (Daniel).pptx](https://reader030.fdocuments.in/reader030/viewer/2022041114/5f20efe48c25e269803a55d4/html5/thumbnails/8.jpg)
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![Page 12: LEMS presentation at SembCorp [29 Mar 2011] (Daniel)eeeweba.ntu.edu.sg/power_projects/lems/slide/slide2.pdf · Microsoft PowerPoint - LEMS presentation at SembCorp [29 Mar 2011] (Daniel).pptx](https://reader030.fdocuments.in/reader030/viewer/2022041114/5f20efe48c25e269803a55d4/html5/thumbnails/12.jpg)
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![Page 13: LEMS presentation at SembCorp [29 Mar 2011] (Daniel)eeeweba.ntu.edu.sg/power_projects/lems/slide/slide2.pdf · Microsoft PowerPoint - LEMS presentation at SembCorp [29 Mar 2011] (Daniel).pptx](https://reader030.fdocuments.in/reader030/viewer/2022041114/5f20efe48c25e269803a55d4/html5/thumbnails/13.jpg)
II. Hardware setupI. System overview III. Software configuration
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State Estimator• Provide real-time measurement of whole network;
• Analyze the network topology;• Detect & eliminate bad measurement.
![Page 14: LEMS presentation at SembCorp [29 Mar 2011] (Daniel)eeeweba.ntu.edu.sg/power_projects/lems/slide/slide2.pdf · Microsoft PowerPoint - LEMS presentation at SembCorp [29 Mar 2011] (Daniel).pptx](https://reader030.fdocuments.in/reader030/viewer/2022041114/5f20efe48c25e269803a55d4/html5/thumbnails/14.jpg)
II. Hardware setupI. System overview
Load Forecasting• Provide forecasted system
III. Software configuration
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• Provide forecasted system demand of next 24 hours;
• Provide real-time 15-minute demand forecast.
![Page 15: LEMS presentation at SembCorp [29 Mar 2011] (Daniel)eeeweba.ntu.edu.sg/power_projects/lems/slide/slide2.pdf · Microsoft PowerPoint - LEMS presentation at SembCorp [29 Mar 2011] (Daniel).pptx](https://reader030.fdocuments.in/reader030/viewer/2022041114/5f20efe48c25e269803a55d4/html5/thumbnails/15.jpg)
II. Hardware setupI. System overview
Unit Commitment
III. Software configuration
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• Provide off-line schedule of next 24 hours for all DERs in system;
• To minimize total operation cost & maximize total benefit, while satisfying all constraints.
![Page 16: LEMS presentation at SembCorp [29 Mar 2011] (Daniel)eeeweba.ntu.edu.sg/power_projects/lems/slide/slide2.pdf · Microsoft PowerPoint - LEMS presentation at SembCorp [29 Mar 2011] (Daniel).pptx](https://reader030.fdocuments.in/reader030/viewer/2022041114/5f20efe48c25e269803a55d4/html5/thumbnails/16.jpg)
II. Hardware setupI. System overview III. Software configuration
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Optimal Power Flow• Provide real-time optimal settings of system components, e.g. breakers, tap transformers;
• To minimize the total loss of active & reactive power.
![Page 17: LEMS presentation at SembCorp [29 Mar 2011] (Daniel)eeeweba.ntu.edu.sg/power_projects/lems/slide/slide2.pdf · Microsoft PowerPoint - LEMS presentation at SembCorp [29 Mar 2011] (Daniel).pptx](https://reader030.fdocuments.in/reader030/viewer/2022041114/5f20efe48c25e269803a55d4/html5/thumbnails/17.jpg)
II. Hardware setupI. System overview
Automatic Generation Control• Dispatch real-time load to all
III. Software configuration
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• Dispatch real-time load to all DERs economically while maintaining the system frequency and voltage.
![Page 18: LEMS presentation at SembCorp [29 Mar 2011] (Daniel)eeeweba.ntu.edu.sg/power_projects/lems/slide/slide2.pdf · Microsoft PowerPoint - LEMS presentation at SembCorp [29 Mar 2011] (Daniel).pptx](https://reader030.fdocuments.in/reader030/viewer/2022041114/5f20efe48c25e269803a55d4/html5/thumbnails/18.jpg)
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High demand come with high risk and high cost
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Turn on own generator
Final load curve
![Page 21: LEMS presentation at SembCorp [29 Mar 2011] (Daniel)eeeweba.ntu.edu.sg/power_projects/lems/slide/slide2.pdf · Microsoft PowerPoint - LEMS presentation at SembCorp [29 Mar 2011] (Daniel).pptx](https://reader030.fdocuments.in/reader030/viewer/2022041114/5f20efe48c25e269803a55d4/html5/thumbnails/21.jpg)
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II. Hardware setupI. System overview III. Software configuration
Auto generate billing report everyday
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