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8 O( e/ Q. b6 q4 t- H温升计算公式:
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NOTE 4 It is recommended that the resistance of windings at the end of the test be determined by taking
1 s0 Q8 b% k9 F- y, uresistance measurements as soon as possible after switching off and then at short intervals so that a curve of3 K2 O. ^4 C/ h3 X& y
resistance against time can be plotted for ascertaining the resistance at the instant of switching off.
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W9 g* q" ]0 r+ h. h请教大神:按照NOTE 4推荐的方法如何绘制电阻随时间变化曲线图?能否举个例子。. Y" H# i6 i2 c4 \* n; H) W3 I, [/ g4 i
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公司和三方认证公司一般都是测试完毕,立即测试的电阻为温升电阻。未按推荐的方法进行绘制计算温升电阻。
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