我现在测得光强跳动在1%左右,想问下电源自带的适配器有多少误差,如果要外接稳压电源有没有合适的接口
Jeremy Wu:
您是如何测量的?
是在暗室内测量的吗?
精度要求很高吗?环境光亮度如何?
Chenge Wang:
回复 Jeremy Wu:
暗室中持续测量标准体,观察标准体的光强,实验要求精度很高,最好压制在0.3%以下,所以想询问自带适配器的精度及能否外接稳压电源
Jeremy Wu:
回复 Chenge Wang:
这个精度要求很高.
要考虑LED散热和发光波动.
电源都是客户自行购买的.
Chenge Wang:
回复 Jeremy Wu:
有没有P1J这种接口对应稳压电源接口的转换器
Jeremy Wu:
回复 Chenge Wang:
比较:
http://www.ti.com/sitesearch/docs/universalsearch.tsp?searchTerm=P1J#linkId=8&src=top
Mean Well Enterprises Co Ltd
ES18A24-P1J
AC-DC Regulated Power Supply Module, 18W
Power Supply ModulesMean Well Enterprises Co Ltd
GS18A05-P1J
AC-DC Regulated Power Supply Module, 15W
Power Supply ModulesMean Well Enterprises Co Ltd
GS25U12-P1J
AC-DC Regulated Power Supply Module, 25W
Power Supply ModulesMean Well Enterprises Co Ltd
GS40A05-P1J
AC-DC Regulated Power Supply Module, 25W
Power Supply ModulesMean Well Enterprises Co Ltd
GS40A07-P1J
AC-DC Regulated Power Supply Module, 40W
Power Supply ModulesMean Well Enterprises Co Ltd
GS40A12-P1J
AC-DC Regulated Power Supply Module, 40W
Power Supply Modules
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