本帖最后由 361541453 于 2014-11-21 17:21 编辑
( x# s! K+ D! P9 d4 b7 E) u" t$ \" r6 Z; I
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。 7 \4 Z9 B* @+ b$ o6 v
$ } k; M" C7 E R+ g$ [) Z5 W% IHEAT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. ) Q& ]" {% m2 A2 W0 Q
|