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Meter Development

Meter Development. Redesigned meters to LBL safety requirements Approved by EH&S Electrical Safety on 9 April 2010 Production of first 150 meters complete 30 April 2010 Burn in, calibration, variability testing underway 750 meters scheduled for delivery in June. Example Metered Data.

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Meter Development

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  1. Meter Development • Redesigned meters to LBL safety requirements • Approved by EH&S Electrical Safety on 9 April 2010 • Production of first 150 meters complete 30 April 2010 • Burn in, calibration, variability testing underway • 750 meters scheduled for delivery in June

  2. Example Metered Data Laptop 2 Laptop 1

  3. Example Metered Data • Sample taken every 15s • Stored to database at LBNL • Analysis tools: • Automated power level identification • Fraction of time/energy in mode • Total energy consumption • Histograms • Cumulative distributions Charging after battery powered use Idle state in new laptop

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