Unverified84% confidenceSolutionTime unknown
长距离灯带（＞5米）单端供电会出现末端压降变暗，12V灯带尤为明显，应改为双端供电或选24V灯带减小压降
1
Sources
84%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified灯带长度越长压降越明显，5V低压灯带超过3-5米末端会明显变暗，长距离布置应选12V/24V，或从两端同时供电93% similarUnverified长距离灯带（超过5米单段串联）会出现末端电压降导致亮度衰减发暗，超过5米应采用双端供电或分段供电，不要单点长距离串接90% similarUnverified12V灯带每段电压跌落导致远端偏暗，适合短距离；24V灯带载流更稳定，5米以上或高亮度场景应优先选24V系统以保证全段亮度均匀89% similarUnverified长度超过5米的灯带不要单端供电，COB/2835灯带单端供电超5米末端会明显压降变暗，需双端供电或每5米加装电源88% similarUnverified拼接超过5米的长灯带不建议只从一端供电，末端会因电压降出现明显变暗和偏色，应选支持双端供电或分段供电的型号并配足功率适配器87% similar
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