Forcasting method of surge trouble based on high_accuracy fan performance model is put forward in order to realize surge trouble forecasting of axial fan adjusted with rotary and stationary vanes.
提出了一种基于高精度性能模型的轴流通风机喘振故障预报方法,以实现动(静)叶调节轴流通风机喘振故障的预报。
The random genetic effects in the model are able to be predicted by the Adjusted Unbiased Prediction (AUP) approach with MINQUE (0/1) method.
该模型中的随机遗传效应则可用MINQUE(0/1)法作调整无偏预测。
The fuzzy space and the number of fuzzy rules of this model are defined by the fuzzy clustering method and weight coefficients of the model are adjusted by the BP algorithm.
该模型利用模糊聚类技术确定系统的模糊空间和模糊规则数,利用BP算法调整模糊神经网络的权系数。
Methods The trend values were calculated and the monthly indexes were adjusted with moving average method of season prediction method, and then the model was applied.
方法用季节预测法中的移动平均比率法计算趋势值与调整月指数 ,最后应用模型。
Now, it has three pricing modes of the MBS: the method of establishing a pre-payment model, the method of the option-adjusted spread and the method of the option pricing.
从目前国外学术界和业内基于债券定价原理对MBS的定价思路上,主要有三种定价模式:建立提前偿付模型法、期权调整价差法和期权定价法。
The equipment model selection and implementation method for dynamic emission test system are thus obtained, and test results are given by figure after the system is installed and adjusted.
由此,得出动态排放测试系统的设备选型及实施方案,并通过图形给出系统安装调试完成后的试验结果。
In this adaptive inverse control mechanism, the inverse model is updated through recursive least squares algorithm, and controller is adjusted online according to method of filter.
在这种自适应逆控制机制中,逆模型通过递归最小二乘算法更新,控制器依据-滤波进行在线调整。
The purpose is to design an automatic adjusted, and power output safety controller. An incident current control method is used by the utility model.
目的就是要设计一种能自动调节,而且能量输出安全的控制装置。
The purpose is to design an automatic adjusted, and power output safety controller. An incident current control method is used by the utility model.
目的就是要设计一种能自动调节,而且能量输出安全的控制装置。
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