Web선택적 촉매 환원기술 (scr) 선박 및 산업용 디젤엔진의 배출가스에 포함되어 있는 질소산화물(NOx)로 인한 대기환경 오염이 점차 심각해지고 있어, IMO(International Maritime Organization, 국제해사기구)에서는 2016년부터 질소산화물 배출량 … Web18 jul. 2024 · July 18, 2024 By Jeff Shepard Leave a Comment. A silicon controlled rectifier (SCR) is a four-layer power semiconductor device. The term ‘silicon controlled rectifier’ was coined by General Electric when SCRs were first introduced in 1957. Like rectifiers, SCRs are unidirectional devices. Today, SCRs are recognized as a type of thyristor.
Marine SCR System for Compliance with IMO NOx Tier 3 ... - YANMAR
WebSilicon-Controlled Rectifier. The SCR is a three-terminal thyristor that acts like a silicon rectifier diode whose conductor is controlled by an input current. The schematic symbol for an SCR is shown in Fig. 12.21. The symbol is similar to that of a diode with a cathode and an anode. Note that the third element of the SCR is known as the gate. WebScience and technology [ edit] Selective catalytic reduction, a technology for control of NO X emissions in furnace flue gas and internal combustion engine exhaust. Self-consistent renormalization, a theory for magnetic materials also used in high temperature superconductivity. Short circuit ratio, a measure of stability characteristics. grass clippings for garden
Scr Definition & Meaning Dictionary.com
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