阅读说明：本技术 制冷机的压缩机的操作方法和制冷机的压缩机 (Method for operating a compressor of a refrigerator and compressor of a refrigerator ) 是由 马蒂亚·莫兰丁 于 2019-12-10 设计创作，主要内容包括：一种制冷机(100)的压缩机(101)的操作方法(10),所述压缩机(101)包括电动机(102)和被配置成调制用于驱动所述电动机(102)的电源电压(V)和/或电流(I)和/或频率(F)的电源装置(103),所述方法(10)的特征在于它包括：-设置(A)定子电阻校准值(Ro)和控制参数(R)的至少一个阈值(S1、S2、S3、S4),所述阈值(S1、S2、S3、S4)与所述校准值(Ro)相关；-在所述电动机(102)的操作期间,通过所述电源装置(103)将扰动信号(V1、I1)连续注入(B)到所述电动机(102)中,所述扰动信号(V1、I1)由所述电源电压(V)和/或电流(I)的扰动组成；-通过所述电动机(102)的各相处的电压和电流测量检测(C)对应于所述扰动信号(V1、I1)的结果电压信号(V2)和结果电流信号(I2)；-将根据所述结果电压信号(V2)和结果电流信号(I2)计算的值与所述控制参数(R)相关联(D)；-取决于所述控制参数(R)相对于所述至少一个阈值(S1、S2、S3、S4)来调节或中断(E)所述电源电压(V)和/或电流(I)和/或频率(F)。(A method (10) of operating a compressor (101) of a refrigerator (100), said compressor (101) comprising an electric motor (102) and a power supply device (103) configured to modulate a supply voltage (V) and/or a current (I) and/or a frequency (F) for driving said electric motor (102), said method (10) being characterized in that it comprises: -setting (a) a stator resistance calibration value (Ro) and at least one threshold value (S1, S2, S3, S4) of a control parameter (R), said threshold value (S1, S2, S3, S4) being related to said calibration value (Ro); -continuously injecting (B) a perturbation signal (V1, I1) into the electric motor (102) by means of the power supply device (103) during operation of the electric motor (102), the perturbation signal (V1, I1) consisting of perturbations of the supply voltage (V) and/or current (I); -detecting (C) a resulting voltage signal (V2) and a resulting current signal (I2) corresponding to the disturbance signals (V1, I1) by voltage and current measurements at each phase of the electric motor (102); -associating (D) a value calculated from the resulting voltage signal (V2) and the resulting current signal (I2) with the control parameter (R); -adjusting or interrupting (E) the supply voltage (V) and/or current (I) and/or frequency (F) in dependence on the control parameter (R) with respect to the at least one threshold (S1, S2, S3, S4).)