一、前言调光设备主要用在午台、电影排演场、电视节目排演厅以及舞会厅等需要对灯光的分布、光强和颜色进行控制的场合。这种控制往往要求灯光控制人员根据剧情的要求来完成,使灯光效果很好地为艺术服务。调光设备主要由控制台、调光控制器和照明回路三大部分组成,如(图1)所示。更复杂的 I. Introduction Dimming equipment is mainly used in the afternoon stage, the film rehearsal venue, rehearsal hall and the ballroom and other ballroom lighting needs of the distribution, light intensity and color control of the occasion. This control often requires lighting control personnel to complete the story according to the requirements of the story, the lighting effect is good for art services. Dimming equipment mainly by the console, dimming controller and lighting circuit composed of three parts, as shown in Figure 1. more complex