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通用阵列逻辑ＧＡＬ器件是可以由用户定义其逻辑功能的新型逻辑器件，它的出现使数字电路设计发生了深刻变革。本文介绍了应用ＧＡＬ技术改进２００ＭＷ核供热站保护系统的研究。
General-Purpose Array Logic GAL devices are new types of logic whose user-defined logic capabilities have led to profound changes in digital circuit design. This article describes the application of GAL technology to improve the protection system of 200MW nuclear heating station.