baicaizfl
发表于 2016-8-29 21:00
shuaijiachen 发表于 2016-8-28 23:34 static/image/common/back.gif
大师,解答一下,在UL859中直发器和卷发器温升测试方法是怎么样的?直发器和卷发器是一样的测试方法吗?是 ...
湿布干一次热表面温度达到204摄氏度时断电2分钟,在这2分钟内换湿布,再等湿布干了热表面温度达到204摄氏度截止,这算1个cycle。然后还要再重复一个cycle,所以一共要蒸干四次湿布。
shuaijiachen
发表于 2016-8-31 22:36
小米 发表于 2012-3-14 16:27 static/image/common/back.gif
用个夹子固定在测试角上
请问,UL的直发器和卷发温升测试方法是一样的吗?都是夹湿布2次后结束测试?
shuaijiachen
发表于 2016-8-31 22:39
baicaizfl 发表于 2016-8-29 21:00 static/image/common/back.gif
湿布干一次热表面温度达到204摄氏度时断电2分钟,在这2分钟内换湿布,再等湿布干了热表面温度达到204摄氏 ...
为什么是4次?标准上说是两次而已吧??
标准原文: 44.1.19 An electrical heating element intended for application to the hair is to be loaded with a moistened cloth and then operated until the moisture has been evaporated and the heating surface of the unit has attained a temperature of 204°C (400°F). Following a 2 minute period with the unit disconnected, during which it is to be reloaded with another moistened cloth, the heating and evaporating operation is to be conducted a second time. The complete cycle is then to be repeated again. Temperatures are to be measured throughout the test.
baicaizfl
发表于 2016-9-3 15:39
shuaijiachen 发表于 2016-8-31 22:39 static/image/common/back.gif
为什么是4次?标准上说是两次而已吧??
标准原文: 44.1.19 An electrical heating element intended f ...
你再仔细读一下标准吧。。