其包括扫频信号产生与控制、数据采集和频率特性分析三个主要模块以及若干功能扩展模块。
This system includes creating and controlling frequence-scanning signal, datas acquiring and frequence peculiarity analyzing three main modules, and some extended modules.
可变开关频率为缓解这个问题，一种新型的准DPC控制策略与电流回路通过PWM整流器瞬时功率的分析表示。
To alleviate the problem of variable switching frequency, a novel quasi DPC control strategy with current loop was represented through the analysis of PWM rectifier instantaneous power.
相关分析显示：病程长、合并腹型肥胖、家庭收入低、监测血糖频率低与血糖控制不良有关。
Correlation analysis demonstrated that long disease course, abdominal obesity, low family incomes and low frequency of blood glucose monitoring were related to poor control of blood glucose.
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