阅读说明：本技术 待充电设备的适配器老化检测方法和装置 (Adapter aging detection method and device for equipment to be charged ) 是由 田晨 于 2018-06-15 设计创作，主要内容包括：一种适配器老化检测方法和装置,方法包括：获取待充电设备在预设状态下的充电曲线(S101)；根据所述充电曲线生成负载模拟器的负载曲线(S102)；所述负载模拟器根据所述负载曲线向适配器施加相应负载,并检测所述适配器的温度(S103)；以及根据所述适配器的温度判断是否老化合格(S104),从而既可以满足适配器的老化效果,还可以检测出适配器工作时的工作情况,确保适配器的可靠性。(An adapter aging detection method and device are provided, and the method comprises the following steps: acquiring a charging curve of a device to be charged in a preset state (S101); generating a load curve of a load simulator according to the charging curve (S102); the load simulator applies corresponding load to the adapter according to the load curve and detects the temperature of the adapter (S103); and judging whether the adapter is qualified in aging or not according to the temperature of the adapter (S104), so that the aging effect of the adapter can be met, the working condition of the adapter during working can be detected, and the reliability of the adapter is ensured.)

An adapter aging detection method is characterized by comprising the following steps:

acquiring a charging curve of equipment to be charged in a preset state;

generating a load curve of a load simulator according to the charging curve;

the load simulator applies corresponding load to the adapter according to the load curve and detects the temperature of the adapter; and

and judging whether the adapter is qualified after aging according to the temperature of the adapter.

The adapter degradation detection method of claim 1, wherein the predetermined state is a state of charging from zero to 100% of the power of the device to be charged.

The adapter degradation detection method of claim 1, wherein the load profile comprises a plurality of load conditions and a duration of each load condition.

The method for detecting adapter aging according to claim 3, wherein the determining whether aging is qualified according to the temperature of the adapter specifically comprises:

after each load state runs for a corresponding duration, judging whether the temperature of the adapter is greater than a preset temperature threshold value;

and if the temperature is larger than the preset temperature threshold, judging the aging.

The adapter degradation detection method of claim 4, wherein the predetermined temperature threshold for each load condition is different.

The adapter degradation detection method of claim 5, wherein the load profile comprises N load states, wherein a preset temperature threshold corresponding to an ith load state is less than a preset temperature threshold corresponding to an (i + 1) th load state, wherein i is less than N.

An adapter adapted for use in the degradation detection method of any one of claims 1-6, the adapter further comprising:

a first rectifying unit rectifying an input alternating current to output a voltage of a first ripple waveform;

a switching unit for modulating a voltage of the first ripple waveform according to a control signal;

a transformer for outputting a voltage of a second ripple waveform according to the modulated voltage of the first ripple waveform;

a second rectifying unit for rectifying the voltage of the second ripple waveform to output a voltage of a third ripple waveform;

the first charging interface is connected with the second rectifying unit;

the sampling unit is used for sampling the voltage and/or the current output by the second rectifying unit to obtain a voltage sampling value and/or a current sampling value;

and the control unit is respectively connected with the sampling unit and the switch unit, outputs the control signal to the switch unit, and adjusts the duty ratio of the control signal according to the voltage sampling value and/or the current sampling value so as to enable the voltage of the third pulse waveform to meet the charging requirement.

The adapter of claim 7, wherein the control unit is further configured to adjust the frequency of the control signal based on the voltage sample value and/or the current sample value.

The adapter of claim 7, wherein the adapter further comprises:

and the driving unit is connected between the switch unit and the control unit and is used for driving the switch unit to be switched on or switched off according to the control signal.

The adapter of claim 7, wherein the adapter further comprises:

an auxiliary winding which generates a voltage of a fourth ripple waveform according to the modulated voltage of the first ripple waveform;

and the power supply unit is connected with the auxiliary winding and is used for converting the voltage of the fourth pulse waveform to output direct current to respectively supply power to the driving unit and/or the control unit.

The adapter of claim 10, wherein the adapter further comprises:

the first voltage detection unit is respectively connected with the auxiliary winding and the control unit, and is used for detecting the voltage of the fourth pulse waveform to generate a voltage detection value, and the control unit is further used for adjusting the duty ratio of the control signal according to the voltage detection value.

An adapter degradation detection apparatus, comprising:

the acquisition module is used for acquiring a charging curve of the equipment to be charged in a preset state;

the generating module is used for generating a load curve of the load simulator according to the charging curve;

and the load simulator is used for applying corresponding load to the adapter according to the load curve, detecting the temperature of the adapter and judging whether the adapter is qualified in aging or not according to the temperature of the adapter.

The adapter degradation detection apparatus of claim 12, wherein the preset state is a state of charging from zero to 100% of the power of the device to be charged.

The adapter degradation detection apparatus of claim 12, wherein the load profile comprises a plurality of load conditions and a duration of each load condition.

The adapter degradation detection apparatus of claim 14, wherein the load simulator is further configured to:

after each load state runs for a corresponding duration, judging whether the temperature of the adapter is greater than a preset temperature threshold value;

and if the temperature is larger than the preset temperature threshold, judging the aging.

The adapter degradation detection device of claim 15, wherein the predetermined temperature threshold for each load condition is different.

The adapter degradation detection device of claim 16, wherein the load profile comprises N load states, wherein the preset temperature threshold for the ith load state is less than the preset temperature threshold for the (i + 1) th load state, wherein i is less than N.

A non-transitory computer-readable storage medium having stored thereon a computer program, wherein the program, when executed by a processor, implements the adapter degradation detection method of any of claims 1-6.