1. 积分：PID控制器就是根据偏差,利用比例(proportional)、积分(integration)、微分(differentiation)计算出控制量进行控制的. PID控制器问世至今已有近几十年的历史,它以其结构简单、稳定性好、工作可靠、调整方便而成为工业控制的主要技术之一.

noun

1. an operation used in the calculus whereby the integral of a function is determined

2. the action of incorporating a racial or religious group into a community

    Synonym: integratingdesegregation

3. the act of combining into an integral whole

    e.g. a consolidation of two corporations
           after their consolidation the two bills were passed unanimously
           the defendants asked for a consolidation of the actions against them

    Synonym: consolidation