carry lookahead logic

The Lookahead Study in Distributed Simulation of Timed Petri Nets;

时延Petri网分布式模拟的先行值研究

The principles of computer string control technology based on the previous difference are then introduced.

分析精馏过程中传统PID控制普遍存在的时滞问题,介绍基于微分先行算法的计算机串级控制技术原理以及它在精馏塔提馏段温度控制系统应用及实现。

Mended design of the PID controller by integral separate and previous difference were elaborated,and its validity was proved through the simulation.

重点介绍了通过积分分离和微分先行两种方法对PID控制器进行优化设计的方案。

Problems of Village in a City and their countermeasures in advance;

“城中村”问题与潜在“城中村”的先行对策