Therefore, it is logical to consider the design of a control chart from an economic viewpoint.
因此，从经济的角度考虑控制图的设计是很符合逻辑的。
These results have an important reference value for studying the control chart both in theory and practice.
这些结果对管理图的理论研究和实际应用都有重要的参考价值。
Finally, improved control chart constants are given by Monte Carlo simulation.
最后，用蒙特卡洛方法给出了改进的控制图常数。
Control limits and sampling interval are two essential parameters of control chart.
控制界限和抽样间隔是控制图的两个基本参数。
Is there a SPC control implemented and control chart updated for critical parameters?
是否有SPC管控并有最近更新关键参数管控？
A dynamic control chart for managing the well's production is drawn on the above base.
基于这个原理绘制的抽油机井动态控制图是一种简单、直观的抽油机井工况管理方法。
Secondly, pattern recognition for control chart is researched based on the BP neural network.
其次，基于BP神经网络，对控制图的模式识别问题进行了研究。
Use the diagnostic control chart on page14to help determine the cause of the high limit shut-off.
参阅第14页的诊断控制表，有助于判断高温限制开关关闭的原因。
The main task of control chart is to control quality fluctuation caused by system performance difference.
控制图的主要任务就是控制系统性差异造成的质量波动。
The median control chart introduced in this article can be used in the process of small-batch production.
该中位值控制图已应用于小批量的生产过程。
The quality control chart basically fitted the normal distribution with the tendency change in some extent.
质控图基本符合正态分布，存在一定程度的趋势性变化。
Objective to investigate status of studies using quality control chart and to provide reference for related studies.
目的探讨国内质量控制图的研究状况，为今后相关研究提供借鉴和参考。
The control chart being core tool of SPC technology and its application in microcircuit manufacture are described in detail.
详细叙述了SPC技术的核心工具控制图技术及其在微电路生产中的应用。
As a statistical analysis tool, control chart introduced into quality management activities is an effective technic way for control.
在药品生产质量管理活动中引入控制图作为统计分析工具，是有效的控制技术手段。
Based on such an objective indicator, the traditional quality control chart can be improved and adjust the producing process better.
基于这样一种客观的综合指标，传统的产品质量控制图能得到进一步的改进，并能对产品生产过程进行更好的控制。
To introduce the control principle of X-R control chart, and use the principle to control the temperature of coal gas heating furnace.
介绍X -R控制图的基本控制原理，并运用该原理对煤气加热炉的温度进行控制。
An effective spot-control method with control chart has been made in productive process, and obvious improvements are obtained in practice.
利用控制图对工序进行了有效的现场控制并在实践中取得了明显的改进。
In combination with the production practice, the application and operation of P-control chart in electrolysis RE metals production is introduced.
结合生产实际，介绍了p控制图在稀土金属电解生产中的应用实例及操作步骤。
Statistical process control, which uses control chart as the main tool, is of great importance to the on-line statistical process quality control.
以控制图为主要工具的统计过程控制技术是在线控制过程质量的重要手段。
In this paper, PCA and statistical control chart have been used to detect process operating faults on an industrial rolling mill reheating furnace.
针对轧钢加热炉这类典型的工业生产过程，运用多元统计投影技术进行了故障检测与诊断的研究。
Reference 14 gives the control lines of shewhart mean control chart for skewed population which is unknown based on scaled weighted variance method.
基于尺度赋权方差法给出总体分布有偏并假定总体分布未知情况下休哈特均值控制图的控制限。
APL (average product length) is proposed as the criterion for measuring control chart performance to study the optimal design of skewed control chart.
以平均产品长度(APL)为评价控制图性能的标准，研究了偏态控制图的优化设计问题。
An intelligent method is proposed which ADAPTS a synthetical technology of fuzzy logic and neural network to identifying trend pattern in control chart.
提出了一种综合模糊技术与神经网络技术对基于控制图的趋势模式进行自动分类识别的智能方法。
Based on this, the principle, analytical model and main functions of the screw pumping well working status macroscopic control chart are described in detail.
为此，详细介绍了螺杆泵油井工况宏观控制图的原理、分析模型和主要功能。
Lastly, by comparing with other control theories and tools, traits of SPC and the applicability of control chart in wastewater treatment process were discussed.
通过比较统计过程控制与其他控制理论，本文分析了统计过程控制的特点与控制图应用在污水处理过程中的适应性。
Field application demonstrates that the management level and economic efficiency of the screw pump production system would be improved by using the control chart.
现场应用表明，根据螺杆泵油井工况宏观控制图，可提高螺杆泵采油系统管理水平及经济效益。
MethodsBased on the theory of normal distribution and central limit theorem of the statistics, the immune control chart is proposed, which combines the immune idea.
方法以统计学的正态分布与中心极限定理为理论基础，结合免疫进化的思想，提出免疫控制图原理及学习算法；
Computer aided quality (CAQ) is an important sub-module of computer integrated manufacturing system (CIMS) and the control chart (SPC) is the key technology of CAQ.
计算机辅助质量(CAQ)是计算集成制造系统(CIMS)不可分割的重要组成部分，而质量控制图是其中的关键技术。
Computer aided quality (CAQ) is an important sub-module of computer integrated manufacturing system (CIMS) and the control chart (SPC) is the key technology of CAQ.
计算机辅助质量(CAQ)是计算集成制造系统(CIMS)不可分割的重要组成部分，而质量控制图是其中的关键技术。
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