The basic principle and method of grey system model and its application in thermal error modeling on machine tools had been presented briefly.
提出了采用灰色系统模型进行机床热误差建模的基本原理及方法，以及其在机床热误差补偿建模中的应用。
In the technology of thermal error compensation in NC machine tool, selecting the temperature variables rationally is key for setting the model of compensation.
在数控机床热误差控制补偿技术中，合理选择温度变量，是建立补偿模型的关键所在。
Based on an exact mathematic model, a measurement method regarding core thermal power of nuclear power pressurized water reactor and its error analysis were presented in this paper.
通过建立精确的数学模型，提出了一种测量核电站压水反应堆堆芯热功率的方法，并对该方法进行了误差分析。
The result of proposed modeling method indicates that it can highly improve the robustness, versatility and precision of the thermal error compensation model.
研究结果表明使用本方法可大大提高热误差补偿模型的鲁棒性、通用性和精度。
Based on the theory of MBS, presenting the comprehensive errors model consisting of offset probe errors, geometric errors, screw thermal error and spindle error.
以多体系统理论(MBS)为基础，建立了包含测头误差、机床几何误差、丝杠和主轴热误差的综合误差补偿模型。
Compared with the model building method based on thermal error, it was more direct for measurement. And the measured data could also be reduced accordingly.
这与传统的热误差建模方法相比，其优点为测量方式更为直接，所需测量的对象也相应的减少。
Compared with the model building method based on thermal error, it was more direct for measurement. And the measured data could also be reduced accordingly.
这与传统的热误差建模方法相比，其优点为测量方式更为直接，所需测量的对象也相应的减少。
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