6ES5242-1AA13在全球能源日趋紧张,能效标准越来越严苛的情况下,降低电子设备的待机功耗显得越来越重要和紧迫。电源作为电子系统的“心脏”,基本的电源性能已经不能满足电子设备节能环保的需求。金升阳高效节能型DC-DC宽压R3代电源将给您带来全新体验。
行业内电源模块的应用问题
【应用问题1 :空载功耗过大而引起储能供电系统续航时间变短】
6ES5242-1AA13储能系统的能量消耗有两种模式:运行模式和待机模式。运行模式时,在保证系统具备同样性能的前提下,可以通过降低各部分能耗来实现节能;而待机模式则有所不同,这些电路中的部分单元是永久供电的,以备整个系统随时重启、运行。比如,使用DC/DC产品时,最常见的供电方式是使用蓄电池供电,如BMS电池管理系统、超级电容供电系统等。这些系统中,设备大部分时间工作在空载条件下,此时过大的空载输入电流直接消耗了这些储能系统的能量。
目前行业内输出功率6W的电源模块在24V输入电压情况下,空载电流指标典型值大多为12~15mA左右,相比而言,金升阳R3代产品空载电流就非常小,典型值一般为4~5mA。在同一条件下测试,R3代产品空载损耗大幅降低,甚至低至0.12W。举一个20AH蓄电池的应用实例:我们用蓄电池给DC/DC模块电源供电时,一般情况下空载输入电流为15mA,电池的续航能力为1333.3H。如果要提高蓄电池的续航时间,那么必须降低空载电流指标。金升阳R3代电源模块的空载电流为行业内的三分之一,那么续航的时间将提高三倍达到4000H。因此,R3代电源模块大幅度提高了蓄电池供电的续航时间,降低了储能系统的能耗。
6ES5242-1AA13其次,对于储能系统处于待机状态下,且整个供电系统需同时兼容几个不同输入电压段的应用,则特别需要关注全电压范围内的功耗均衡问题。目前,在满载条件下达到高效率是非常盛行的,工程师在设计时也是非常重视,但忽略了空载电流指标,以至于空载功耗甚至达到2W。此时,在待机模式下储能系统的能量转化为热量的形式释放出去,造成了能源的浪费。金升阳R3代产品在全输入电压范围内的空载电流都比较均衡,指标分别为:低压输入5~6mA,标称电压输入4~5mA,高压输入2~3mA,可以确保在兼容几个不同输入电压段时空载功耗的均衡使用,避免浪费整体系统的待机能量。
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COMBISCOPE OSCILLOSCOPE
FLUKE PM 3390B PM3390B 200MHz COMBISCOPE 2S GS/s 200MS/s 2 CHANNEL RS-232-C
FMI QSY FLUID METERING LAB PUMP
FMI RP-SY FLUID METERING PUMP SS50-1296 72RPM SUPERIOR ELECTRIC
FOR-A IV-550 VIDEO MICRO SCALER S/N 620777
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FOXBORO RESISTIVITY ANALYZER 873RS-AIWFNZ
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GASTECH INC GASTECHTOR 1214S GAS DETECTORS 49-2133 CHARGER 65-0601 OXYGEN CELLS
GATAN 600-48 SSC SECTOR SPEED CONTROL
GATAN 600-48 SSC SECTOR SPEED CONTROL WIRE CUT
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GenRad 1657 RLC DIGIBRIDGE 1657-9700 1KHz 120Hz
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