污水厂化学强化除磷投药量精准自动控制
李振华,蔡丽云,王鸿辉,陈慧杰

Automatic control of precise dosage for chemical enhanced phosphorus removal in wastewater treatment plant
Zhenhua Li,Liyun Cai,Honghui Wang,Huijie Chen
图3 反比例函数示意(y=k/xk > 0)