In order to strengthen the standard management of the cultural marker,Zhejiang Research Institute of Stage Design formulated three national standards:"Electronic dimming characteristics parameters and measuring m...In order to strengthen the standard management of the cultural marker,Zhejiang Research Institute of Stage Design formulated three national standards:"Electronic dimming characteristics parameters and measuring methods""Limits and measuring methods of radio disturbance characteristics of electronic dimming equipment"and"Tenmoiology of dimming equipment"We should put these standards into effect．展开更多
利用可控硅可将普通台灯改装成无级调光台灯,它具有体积小、重量轻、成本低和连续可调等优点,因此近年来得到了广泛的推广和使用。本文以两种具有代表性的电路为例,说明其调光原理。一、电位器式无级调光台灯电路由单向可控硅 VS 组成...利用可控硅可将普通台灯改装成无级调光台灯,它具有体积小、重量轻、成本低和连续可调等优点,因此近年来得到了广泛的推广和使用。本文以两种具有代表性的电路为例,说明其调光原理。一、电位器式无级调光台灯电路由单向可控硅 VS 组成的调光台灯电路如图1所示。图中 VD_1～VD_4为桥式整流器,VS展开更多
文摘In order to strengthen the standard management of the cultural marker,Zhejiang Research Institute of Stage Design formulated three national standards:"Electronic dimming characteristics parameters and measuring methods""Limits and measuring methods of radio disturbance characteristics of electronic dimming equipment"and"Tenmoiology of dimming equipment"We should put these standards into effect．
