工学 简单力学控制系统 释 PID control PID控制 由比例单元(P)、积分单元(I)和微分单元(D)组成，通过比较系统输出值与期望值，获取当前系统的偏差信号，根据偏差算出控制量，对系统实行相应的输出反馈控制，使系统输出值维持在设定值。
PID control = proportional-integral-derivative control PID控制†，比例-积分-微分控制
计算机应用 计算机控制 释文 proportional plus integral plus derivative control 比例积分微分控制
- nitrogen dioxide pollution
- nitrogen fertilizer
- nitrogen fixation
- nitrogen fixation by free-living bacteria
- nitrogen fixation; fixation of nitrogen
- nitrogen-fixing bacteria
- nitrogen-fixing microorganisms
- nitrogen flooding
- nitrogen-free extracts
- nitrogen in coal
- nitrogen inversion
- Nitrogen isotope Geochemistry
- Nitrogen loss from body surface
- nitrogen metabolism
- nitrogen mineralization
- nitrogen monoxide
- nitrogen monoxide synthase
- nitrogen monoxide synthase (NOS)
- nitrogen narcosis
- nitrogen nutrition in plant
- nitrogenous hormone
- nitrogenous oxygen demand
- nitrogenous substances
- nitrogen oxide
- nitrogen oxide analyzer