详细研究了一个实际的热轧带钢卷取温度控制系统。
In this paper, the coiling temperature control of a typical steel strip mill is investigated.
针对卷取温度控制系统分步改造的特点,实施了双重化改造方案。
The reformation of coiling temperature control system for hot rolled strip was applied double steps.
卷取温度的前馈控制和反馈控制对卷取温度控制精度的提高是必不可少的手段。
Feedforward control and feedback control are necessary for precise coiling temperature control. The control models and control strategy have been used on sit...
开发了一种基于有限差分算法的卷取温度控制模型,并介绍了时间和空间步长参数的选取方法。
The control model for coiling temperature based on finite difference method is developed, and how to choose the time and space step is introduced.
在热轧带钢层流冷却控制数学模型中,由于忽略带钢内部的热传导而使卷取温度控制精度不良。
For the model of laminar cooling control of hot rolled strip, the accuracy of coiling temperature control is unsatisfactory because the heat transfer in the strip itself is ignored.
在热轧带钢生产线上,卷取温度的精确控制对带钢质量是至关重要的。
In a hot steel strip production line, the coiling temperature control is critical for strip quality.
热轧带钢卷取温度是影响成品带钢性能指标的重要工艺参数之一,其层流控制系统具有高度的非线性。
Hot strip coiling temperature is one of the important parameters of performance index in hot rolled strip, and its control systems of highly nonlinearity.
针对热轧带钢因卷取后钢卷内外圈与芯部的冷却速度不同,导致带钢成品头尾强度高、塑性低的问题,提出了卷取温度凹型控制模式。
U-shaped control model for coiling temperature was put forward to improve the high strength and low plasticity of head and tail of hot rolled strip.
合理地控制板坯加热温度、轧制温度和卷取温度可以有效提高无取向电工钢产品的电磁性能(降低铁损、提高磁感)。
Magnetic properties (including lower iron loss and higher magnetic flux) of non-oriented electric steel can be obtained effectively through controlling slab heating, rolling and coiling temperatures.
合理地控制板坯加热温度、轧制温度和卷取温度可以有效提高无取向电工钢产品的电磁性能(降低铁损、提高磁感)。
Magnetic properties (including lower iron loss and higher magnetic flux) of non-oriented electric steel can be obtained effectively through controlling slab heating, rolling and coiling temperatures.
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