按摩电器绕组温升测试及控制方法探讨

Discussion on Temperature-rise Test and Control Methods of Windings of Massage Appliance

简述在故障条件下按摩电器绕组温升过高的普遍现象。对按摩电器中的变压器绕组温升提出了多种控制方法以满足安全要求;阐述了利用电阻法测试电动机转子绕组温升存在的关键问题,分析了影响测量不确定度的因素,对正确测量电动机转子绕组温升提出了一些观点。

Brief description of the universal phenomenon of massage appliance＇s windings attained excessive temperatures in fault conditions.For the windings temperature rises of massage appliances,putting forward a variety of control methods to meet the safety requirements;describing the key problems of the rotor winding＇s temperature rises using resistance to test,analyzing the factors affecting the uncertainty of the measurement,offering some opinions to correctly measure the rotor winding＇s temperature rises.