block control unit

基本解释

Based on the single buffer copy technology , the strategy overcomes the inefficiency of storage block copy in some embedded system's memory control unit .
该策略基于缓冲区单次拷贝技术，克服了有些嵌入式系统存储控制器低效的存储块拷贝。
But when loops, several spread-spectrum radios and centre control unit (moving block system with 'centralized' structure) fail, the system can not be running in the ATC mode.
但是当环线、多个扩频电台、中央控制单元（“集中式”移动闭塞系统）等设备出现故障时，系统将无法工作在ATC模式下。
This article proposes the operating principle and the program block-diagram of the automatic switching control to the main circuit-breaker on board of each powered unit of the train at proper time.
本文介绍了该装置对列车各车组适时进行主断路器自动分合闸控制的工作原理及程序框图。