二极管应用两例例１汽车起动机电磁开关的辅助触片损坏或与接触盘接触不良时，会影响发动机点火起动。在这种情况下，不必拆开电磁开关修理，只要将一个二极管的正极接到电磁开关与起动机磁场连线接柱上，负极接到辅助触点接柱上，就可以起到辅助触点的作用。起动时，电流... Diode Application Example 1 The damage to the auxiliary contacts of the electromagnetic starter of the car starter or poor contact with the contact plate will affect the ignition start of the engine. In this case, do not have to open the electromagnetic switch repair, as long as the anode of a diode connected to the electromagnetic switch and starter magnetic field connected to the column, the negative connected to the auxiliary contact post, you can play a secondary contact Role. When starting, current ...