本帖最后由 361541453 于 2014-11-21 17:21 编辑 \9 _; I }7 j
. [: `8 E7 b3 n& S" `9 j
19.11.2 Addition:For appliances having electronic controls, the fault conditions a) to f)are also simulated withthe appliance supplied at rated voltage but with the controlsswitched off. Heating elementsshall not become energized. ——器具在电子元件失效的情况下,加热元件不能通电。而下面Q2失效,加热元件将通电,不满足标准要求。 & [. T6 [& x L$ u
$ C! Z2 A E5 S: O" k# V, [* ?HEAT接继电器,然后继电器接12V的.RLY2接单片机IO口的. 请问上述说明是否正确?怎么改进呢? 本人电子工程师,对认证这方面不太了解.希望大家可以提提建议. 5 _9 m) w+ u; ^7 ~+ h9 A
|