smooth regulation meaning in Chinese

平滑调节
平滑调整

The method of controlling the a / f combines the open and closed loop systems and gradually improves the accuracy of the lpg injection duty ratio by rough regulation , smooth regulation and micro - regulation
本文采用开闭环互相结合，粗、细、微调逐步精确喷气占空比的控制方式研制了lpg发动机空燃比控制器。
On the other hand , the function of the rough regulation is the same as the open loop system . the a / f controller adopts the approaching increment method in the smooth regulation and the pi controller for non - oscillation or stable increment method for low - speed oscillation in the micro - regulation
喷气占空比粗调阶段为对map图执行取值操作；细调阶段为执行增量逼近法的阶段；微调阶段为执行pi环节或执行低速振荡微调。