발전 효율향상을 위한 태양광추적 센서 및 제어기 개발
The development of solar tracking sensor and controller for improvement of generation efficiency
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초록
Theexistingsolartrackingsensorfor2axialcontrolsystem totracelatitudeandlongitudeismadeoffour phototransistor.Thephototransistor-makingisdifficultandit'smanufacturingismorehigh-pricedthanawide usephototransistorbecausetheyhavetothesamecharacteristicsofeachphototransistoroutputsignal.Thispaper describedthealgorithm forsupplementtheseweakness.Thealgorithm appliedtosignalnormalizingmethodand vectordecompositionlaw.Thedeviationsofeachawideusephototransistoroutputsignalareresolvedbysignal normalizing method and itis able to make a solartracking sensorusing three phototransistorby vector decompositionlaw. Therefore,inthispaper,itisreducedthenumberofphototransistorthatiscomposedofsolartrackingsensor andpossibletouseawideusephototransistorbytheproposedalgorithm.
Abstract
Theexistingsolartrackingsensorfor2axialcontrolsystem totracelatitudeandlongitudeismadeoffour phototransistor.Thephototransistor-makingisdifficultandit'smanufacturingismorehigh-pricedthanawide usephototransistorbecausetheyhavetothesamecharacteristicsofeachphototransistoroutputsignal.Thispaper describedthealgorithm forsupplementtheseweakness.Thealgorithm appliedtosignalnormalizingmethodand vectordecompositionlaw.Thedeviationsofeachawideusephototransistoroutputsignalareresolvedbysignal normalizing method and itis able to make a solartracking sensorusing three phototransistorby vector decompositionlaw. Therefore,inthispaper,itisreducedthenumberofphototransistorthatiscomposedofsolartrackingsensor andpossibletouseawideusephototransistorbytheproposedalgorithm.
참고문헌 (7)
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- 최정식, "PSA 알고리즘에 의한 태양광 추적시스템의 효율분석", 조명.전기설비학회논문지, 23(10), pp.36~44 (2009), 한국조명.전기설비학회
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