[KongchangAI]
Unverified70% confidenceTradeoffTime unknown

精度与实时刷新是权衡:高精度计量芯片(如HLW8032、BL0942)本身够快,但带屏低价款常刷新迟滞1-2秒,对观察电器启停瞬时功率不敏感;能耗研究选毫秒级采样型号

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Long-term
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