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功率好像是测半小时或一小时的所耗电能 (瓦时) 再除以时间
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我看我们实验室家电工程师是这么做的( e1 K9 R- D* f0 g' ~
5 p, L' ~; m/ y+ [2 s电压 根据标准: }5 Y1 C" L! \ X+ Y0 H$ [
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5.13 The tests for appliances with PTC heating elements are carried out at a voltage, e6 h9 ^% {4 X0 H5 `
corresponding to the specified power input. When a power input greater than the rated power
; j [8 m0 @( [- q2 g8 W, Oinput is specified, the factor for multiplying the voltage is equal to the square root of the
# M2 o% A$ t1 O3 hfactor for multiplying the power input. |
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