The procedures can realize economical life assessment of transformer in-service, renew decision, economic operation way analyze and operating characteristic analysis, and so on;
在功能方面，系统可实现在役变压器经济寿命评估、更新决策、经济运行方式分析以及运行特性分析等各种功能；
The diagnostic performance was estimated by relative operating characteristic (ROC) analysis.
试验的诊断性能用相对操作特征(ROC)分析法估测之。
The mathematical model of stepper motors maximum operating frequency is established based on the analysis of stepper motors torque-frequency characteristic and systemic motion equation.
通过对步进电动机矩频特性及其运动方程序的分析，建立了步进电动机最高运行频率的数学模型，即最高运行频率为最大静转矩和负载转矩的函数。
Different from the common inverse time characteristic, this model conforms to the load actual operating law and the protection request, and takes the analysis of measurement error into consideration.
与常用反时限保护特性相比较，此保护模型更符合负载的实际运行规律及保护要求，并对测量误差关系进行了分析。
Objective To explore receiver operating characteristic(ROC) analysis method with paired datasets in medical diagnostic tests.
目的探讨诊断试验中配对设计资料的ROC分析方法。
Objective To explore receiver operating characteristic(ROC) analysis method with paired datasets in medical diagnostic tests.
目的探讨诊断试验中配对设计资料的ROC分析方法。
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