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引用第17楼940960970于2008-09-17 18:11发表的 :( r$ m8 a4 i4 H* f7 f: ]7 o+ }
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功率的测试有具体的条款在哪个章节?温升的我看过了,和你说的一样。 CL10.1 6 y0 R; H7 d/ w
If the power input varies throughout the operating cycle, the power input is determined as the
2 ^0 ]1 ]% A4 |7 b9 X9 S" Y Kmean value of the power input occurring during a representative period. ( j) y7 R. N2 t% y8 T
NOTE 2 The test is carried out at both the upper and lower limits of the ranges for appliances marked with one or ) ?' J" x' B4 W+ o& I
more rated voltage ranges, unless the marking of the rated power input is related to the mean value of the 9 S& N* @, [# ^( x4 n$ [% C9 A4 C" w
relevant voltage range, in which case the test is carried out at a voltage equal to the mean value of that range. |
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