Self-regulating systems with feedback loops, i.e., the routing back of the output of a system to its input, have existed since antiquity and have since become an integral part of modern technology.

AI is transforming traditional PID controllers with adaptive tuning, predictive maintenance, and smarter control, boosting efficiency and reliability in modern industries.

According to Securities Star, data from the Tianyancha APP shows that Zhenhua Heavy Industries (600320) has recently obtained authorization for an invention patent, titled "Cascaded PID Control Method ...