The purpose of a phase locked loop (PLL) is to generate a frequency and phase-locked output oscillation signal. To achieve this goal, prior art essentially functioned ...
What is continuous circulation control logic? This question has come up a lot lately. It addresses another one of those areas that is not well understood by American hydronics contractors. It isn’t ...
Machines and processes are controlled using many strategies, from simple ladder logic to custom algorithms for specialized process control, but proportional-integral-derivative (PID) is the most ...