基于ARMLinux嵌入式電能質量監測儀的研究與設計
大量的電力電子裝置及非線性負荷在電力系統中廣泛的應用,使電能質量(Power Quality)問題日益突出。電能質量問題不僅危害電力系統本身的安全及電網的穩定運行,對系統中用戶也造成嚴重威脅。因此,對電能質量的實時監測具有十分重要的意義。 論文首先介紹了電能質量的概念,分析了國內外電能質量監測的研究...
大量的電力電子裝置及非線性負荷在電力系統中廣泛的應用,使電能質量(Power Quality)問題日益突出。電能質量問題不僅危害電力系統本身的安全及電網的穩定運行,對系統中用戶也造成嚴重威脅。因此,對電能質量的實時監測具有十分重要的意義。 論文首先介紹了電能質量的概念,分析了國內外電能質量監測的研究...
Abstract: Perfection is relative and application specific. The perfect race car is not the car we use to commute to work. We need products for everyda...
•Founded in Jan. 08, 2001 in Shanghai, China.•Fabless IDH focused on Analog & Mixed Signal Chip design & marketing •Over 100...
Power conversion by virtue of its basic role produces harmonics due to theslicing of either voltages or currents. To a large extent the pollution in t...
Once relegated to the hinterlands of low cost indicatorlights, the LED is again in the spotlight of the lightingworld. LED lighting is now ...