As is known to all, for machinery and equipment, we need to take fire prevention measures to ensure the normal operation of equipment, for the dc motor controller, so when using dc motor controller should adopt fire prevention measures? Circa I, DC Motor Controller et non mole sunt. Motor controller et principiare fabrica et debet proprium spatium combustible materia, ut ne ignis. II, motor incipiens sequi praecepta de incipiens tempus et intervallum, et quod paulo quam fieri potest ut satus, potest cumulare in stator curva overheating in igne; III, operatio processus, motricium current et voltage controller non excedat licet range, motor controller de refrigerationem ratio sit normalis; IV, cum invenitur motricium moderatoris nulla tempus operationem, debet esse protinus interficiam off potestas copia, ne motor controller overheating in absentia phase operatio in igne. V, secundum opus environment of motricium controller est moerorproof, anti-mordive, dustproof, CREPITUS-probationem curatio. Institutionem processum conformare ad requisita ignis. Future Usus DC Motor Controller, Complet ignis praeventionis mensuras superiores in hac charta. Tantum hoc modo possumus curare tutum operationem, amplio opus efficientiam.