Unverified80% confidenceDecision RuleTime unknown
监测待机功耗或小于5W的设备时,应选带0.1W分辨率的机型,普通监测仪最低显示分辨率为1W,无法准确捕捉低待机功耗设备的实际耗电
1
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80%
Confidence
Long-term
Relevance
-
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Unverified带能耗监测的智能插座采样精度需≥0.1W才能有效监测待机功耗(如电视、机顶盒待机通常5-15W),低精度型号只能显示大功率电器83% similarUnverified监测微小待机功率(如1-5W的路由器、机顶盒)时,普通插座式监测仪在低功率段误差极大甚至显示为0,需选起测功率≤0.5W、标注低功率高精度的型号82% similarUnverified带实时功耗监测的智能排插,监测精度需关注最小可测功率:优质产品可测≤5W待机功耗(如1W起测),劣质产品5W以下直接显示0,无法用于监测微波炉/冰箱等待机能耗81% similarUnverified测量低功耗待机设备(如路由器、机顶盒待机1-5W)时,选择精度标注为±(1%读数+1W)以下的仪表,否则5W以下读数误差可能超过30%78% similarUnverified只需要看总电量和粗略趋势,选支持在总进线安装单个CT的总表型网关即可;想识别每个电器的用电(非侵入式负荷分解NILM)需要采样率≥1kHz的高端设备,普通1秒采样的网关做不到设备级识别77% similar
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