最大功率传输定理说明,当电源电压US和其串联的内阻RS不变时,负载RL可变,RL等于(或“=”)RS时,RL可获得最大功率Pmax,称为负载与电源匹配或最大功率匹配。( )
发布时间:2025-12-04
A.正确
B.错误
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