In this paper, the application of PLC in chemical dosing control system of water supply plant was presented in brief.
简要介绍了PL C在自来水厂加药自动控制系统中的应用。
The problems existed in the original lime systems have been solved by changing blanking equipment and the modes of dosing control.
某电厂通过更换下料设备和改变加药控制方式，解决了原石灰系统存在的诸多问题。
This paper introduces the components and control process of the automatic dosing control system in dewatering workshop of Huyan water Plant, and analyzes the safe reliability of the system.
介绍了呼延水厂脱水车间加药自控系统的构成及控制过程，并对系统安全可靠性进行了分析。
You'll start by choosing either combination birth control pills or minipills. If you choose combination birth control pills you'll have another choice — conventional packs or continuous dosing.
从选择复合避孕药（复合雌孕激素避孕药）还是迷你避孕丸（单一孕激素避孕药）开始，如果选择前者，会有另一项选择——常规包（短效避孕药）还是持续剂量（长效避孕药）。
You'll start by choosing either combination birth control pills or minipills. If you choose combination birth control pills, you'll have another choice — conventional packs or continuous dosing.
从选择复合避孕药（复合雌孕激素避孕药）还是迷你避孕丸（单一孕激素避孕药）开始，如果选择前者，会有另一项选择——常规包（短效避孕药）还是持续剂量（长效避孕药）。
An automatic control dosing system with a flocculence monitor for high turbidity water is proposed and has been examined by laboratory modeling study.
本文提出了以絮凝检测仪为基础的高浊度水絮凝投药自动控制系统，并对该系统在实验室进行了模型试验。
An automatic control method suitable for the coagulant dosing in waterworks is developed through studying the control method of coagulant dosage.
本文通过对混凝投药控制方法的研究，探索出一种适合水厂实现混凝投药的自动化控制方法。
Vacuum resin dosing equipment is the central equipment of the disposal perfusion and encapsulation which need precise temperature control at certain level.
真空树脂灌注机是对电子器件进行灌封处理的关键设备，必须控制灌注料的温度始终维持在某一适当的水平上。
This paper introduces the design, implement, and application of the PLC control system of vacuum resin dosing equipment.
介绍了真空树脂灌注机的PLC控制系统的设计、实现及应用。
The experimental results show that the established model is effective. The system model to control system of dosing glue can gain less response time and better controlling effect.
实验结果表明，文中建立的中密度纤维板调施胶系统模型是有效的，将其系统模型嵌入调施胶控制系统中可使系统响应时间变快并获得较好的控制效果。
By adopting the control system and the control method, the construction cost and usage and maintenance cost are reduced, and the dosing precision is improved.
因此通过本发明控制系统和控制方法减少工程建设成本和使用维护成本，提高配料精度。
The principle of frequency control of centrifugal dosing pump was studied theoretically and verified by experiment;
本文从理论上探讨了离心投药泵的变频调速规律，并进行了实验验证；
The invention discloses a continuous quantitative suspension dosing device of liquid molluscicide, which belongs to the technical field of snail control of prevention and cure of schistosomiasis.
一种连续可定量的液体灭螺药物混悬投药装置，属于血吸虫病防治之灭螺技术领域。
The invention discloses a continuous quantitative suspension dosing device of liquid molluscicide, which belongs to the technical field of snail control of prevention and cure of schistosomiasis.
一种连续可定量的液体灭螺药物混悬投药装置，属于血吸虫病防治之灭螺技术领域。
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