[KongchangAI]
Unverified83% confidenceTradeoffTime unknown

碳刷伺服式(电动机驱动调压器)稳压精度高但有机械磨损,碳刷需定期更换、长期通电噪音大;继电器式无机械磨损但精度较低、切换时有电压跳变

1
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83%
Confidence
Long-term
Relevance
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