概述了各种型砂水分测量方法的基本原理和特点。
The basic principle and characteristics of various sand moisture measuring and controlling methods was summarized.
介绍了一种用于铸造车间的型砂水分自动控制系统。
A sand moisture automatic control system for foundry is introduced.
但近红外检测技术目前尚未应用于铸造车间型砂水分的检测。
However, this method has not been used in the detecting of molding sand moisture in the Foundry Industry.
为防止型砂水分不足或过量，将第一次加水量设定为总加水量的80 %。
To prevent the insufficiency or excess of sand water content, the amount of the first addition is set as 80% of the total water addition amount.
简要介绍了目前各类型砂水分测控仪。探讨了型砂水分测控仪的发展趋势。
The current types of sand moisture measuring and controlling instruments was briefly introduced, and the development tendency of them was discussed.
对所研制的ZXS1智能型砂水分计的工作原理、技术特性和使用性能进行了详细的叙述。
In this paper, working principle, technical characteristics and operational performance of ZXS1 Intelligent Molding Sand Moisture Meter are described in detail.
提出了一种基于两级闭环控制的新型型砂水分控制系统，阐述了温度补偿系数的设定方法。
A new Measuring and controlling system of moisture ratio in molding sand based on two level closed loop control is presented, and setting method of temperature compensation factor is described.
介绍了自行设计和制造的SSKJ型砂水分自动控制仪的工作原理、结构以及在间歇式混砂机砂处理线上的应用。
This paper introduces the principle and structure of Model SSKJ molding sand moisture tester designed and made of authors 'own, and its application in sand preparation line.
经实验调试表明，该控制系统能在较短时间内使型砂水分稳定到适宜水分含量范围之内，能满足生产上对型砂的水分质量控制的要求。
The experiment demonstrates that the controll system can steady the water content of sand in a proper range in a short time. Therefore this system can satisfy the requirements of water content...
分析了影响型砂紧实率控制精度的因素，建立了型砂紧实率-水分回归系数的动态模型。
This paper analyzes the factors affecting the controlling precision of sand compactibility system and sets up the dynamic model of regression coefficient between sand compactibility and water content.
分析了影响型砂紧实率控制精度的因素，建立了型砂紧实率-水分回归系数的动态模型。
This paper analyzes the factors affecting the controlling precision of sand compactibility system and sets up the dynamic model of regression coefficient between sand compactibility and water content.
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