The Pneumatic System and PLC Controlling in Weighing and Packing Equipment;
称量包装装置气动系统及PLC控制
Signal Processing of Dynamic Weighing by Wavelet Transform;
动态称量信号离散小波变换数字滤波处理方法
This paper introduced the PLC、weighing instrument、up system equipment、transducer et.
该系统采用以PLC为核心的控制方式,充分利用了controllogix系统响应速度快的特点,保证了配料过程中称量的准确性和生产效率,满足了生产的要求。
The article introduces how to control quality of sampling filter of flue gas by checking,choosing,and weighting the filter,and ensuring the related lab conditions that can meet the requirement.
从滤筒的检查到筛选、滤筒称量处理以及对相关实验室的要求等几个方面阐述了如何对烟尘采样的滤筒进行质量控制,最大限度地减小烟尘采样中由滤筒所导致的误差。
Construction and specification of weight and control system for producing extra low carbon ferrochromium by Perrin Process are introduced.
介绍了热兑法微铬生产中称量控制系统的组成和特点，分析了数据处理、终点控制及工艺模型在计算机中的实现方法，提出了基于平稳随机过程的优化控制方法。
Study of the material weigh data of advance control by computer;
微机控制物料称量提前量的研究
The authors analyzes the causes of inaccurate measurement weighing of two main structures and three-time improvements of the strap cumulative metering structure.
对混凝土搅拌站骨料称量系统的两种主要结构称量不精确的原因进行了分析,并对"皮带累积计量"结构进行了三次改进,介绍了一种"超称扣减"称量结构,从而提高搅拌站骨料计量精度。
Data processing method of empirical mode decomposition on dynamic weighting;
动态称量经验模态分解数据处理方法
It also points out that the factors affecting smelting process are un- der the follows,such as,grain size of raw material,burden weighing and mixing etc.
并提出了影响铁合金冶炼过程有原料的粒度,配料称量,混合等重要因素。