开关电源测试项目及内容.ppt

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1、DC1242-12_V1.2电源测试测试目的:确认电源的性能与可靠度，提供具有依据的测试数据给客户参考。确保研发出高性能，高稳定性，高可靠度的产品。保证公司产品的知名度与良好反应。InrushCurrent开机瞬间电流Purpose:Measuretheinrushcurrentoftheinputwhilethepowersupplyturnon.目的:量测输入电源电压瞬间开启时，电源供应器之瞬间开机电流.EnvironmentalConditions:Temperature25℃,RelativeHumidity65%环境条件:温度25℃相对湿度65%TestConditio

2、ns:1.Theinputvoltagefrequencymustbeunderanyconditionintherangeoftheproductspecification测试条件:1.输入电压以产品规格之全电压频率范围Min/115Vac/230Vac/Max2.Theoutputloadisfullloadonalloutputsatundertheproductspecification.2.输出负载以产品规格之最大额定电流值﹒3.ThemeasurementcanbeimplementedonlywhentheACinputvoltageatthephaseof90°a

3、ndthenthepowersupplyturnon.3.量测时必须于输入之交流电压在相角90°时，将电源供应器开启，量测其输出入瞬间电流量﹒4.Dothetestincoldstartonetime,sodoinhotstartonetime.4.冷机和热机各做一次.Resultlimit:Surethereisnodamageofcomponents.结果判定:不能造成产品组件损坏.TestWaveform1.InputCurrent&Power输入电流及功率Purpose:Measuretheinputcurrentandpoweroftheswitchpowersuppl

4、y.目的:量测电源供应器之输入电流及功率EnvironmentalConditions:Temperature25℃,RelativeHumidity65%环境条件:温度25℃，相对湿度65%TestConditions:1.Theinputvoltage&frequencymustbeunderanyconditionoftherangeoftheproductspecification.测试条件:1.输入电压及频率以产品规格之全电压频率范围2.Theoutputloadisfullloadonalloutputs2.输出负载以产品规格之最大额定电流值FullLoad=Resu

5、ltlimit:Themaximuminputcurrentshallnotexceedthespecified.结果判定:输入电流不能超出产品规格EfficiencyAndPowerFactor输出效率及功率因素Purpose:MeasuretheefficiencyandpowerfactoroftheSPS.目的:量测电源供应器之输出效率及功率因素EnvironmentalConditions:Temperature25℃,RelativeHumidity65%环境条件:温度25℃相对湿度65%TestConditions:1.Thepowersupplymustbeonf

6、or10minutesbeforemeasure.测试条件:1.需先开机10分钟2.Theinputvoltage&frequencymustbeunderanyconditionintherangeoftheproductspecification.2.输入电压及频率以产品规格之全电压频率范围3.Theoutputloadisfullloadonalloutputs.3.输出负载以产品规格之最大额定电流值Resultlimit:Theefficiencymustexceedthespecified.结果判定:效率必须大于产品规格才合格.EnergyStar(BlueAngel)

7、能源之星(蓝天使)Purpose:Measurethestabilityofoutputvoltageundertheconditionofallkindsofloadbeingsynchronousvarying.目的:量测各组负载在做同步变化条件下,各组输出电压的稳定性.EnvironmentalConditions:Temperature25℃,RelativeHumidity65%环境条件:温度25℃,相对湿度65%.TheEnergyStar*efficiencyreq