1、本实验箱采用的液晶显示屏内置控制器为SED1520，点阵为122x32，由两片SED1520组成，由E1、E2分别选通，控制显示屏的左右两半屏。-1, the experimental use of the boxes built-in LCD controller for SED1520, to 122x32 dot matrix, composed of two SED1520, E1, E2 respectively strobe control screens around two

在分层分布式控制的基础上，充分利用触摸屏、电脑和总线技术的开放性、传输速度快、交互性、自适应性等优点，实现对配电网络控制的智能化控制。-In the hierarchical and distributed control, based on the full use of touch screens, computers, and the open bus technology, transmit speed, interactivity, self-adaptability, etc., t