一、Introduction to PID Control
PID控制是一种应用非常广泛的控制算法。小到控制一个元件的温度,大到控制无人机的飞行姿态和飞行速度等等,都可以使用PID控制。PID(proportion integration differentiation)其实就是指比例,积分࿰…
基本常识
row-size-limitsblob: BLOB and TEXT columns cannot have DEFAULT values.Instances of BLOB or TEXT columns in the result of a query that is processed using a temporary table causes the server to use a table on disk rather than in memory b…