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本文首先介绍香港精电公司生产的内置T6963C控制器型中规模图形液晶显示模块MGLS240128T的基本电路特性和基本软件特点。然后,详细讨论该模块在基于DSP技术的WSB2000型变压器智能保护装置中的硬件接口和软件设计。该装置是针对城乡电网配电系统10kV、6kV配电变压器的保护设计,由于引入了液晶显示不但确保了该装置保护的先进性、实时性和可靠性,而且实现了信息显示清晰、直观、快速、交互性强等技术特点。
This article first introduces the basic circuit features and basic software features of the built-in T6963C controller type mid-size graphic liquid crystal display module MGLS240128T produced by Hong Kong Electric Company. Then it discusses in detail the hardware interface and software design of this module in the WSB2000 intelligent protection device based on DSP technology. The device is designed for urban and rural power distribution system 10kV, 6kV distribution transformer protection design, the introduction of the liquid crystal display not only ensures the protection of the device advanced, real-time and reliability, but also to achieve a clear, intuitive and rapid information display , Interactive and other technical features.