| 摘要 |
<p>Ele ctrical control of vending machine has a single coil slot and an adder for various coins inserted in any sequence. The additional device is controlled via coin switches (microswitches) and divided into thyristor stages (register stages). The value of each type of coin is added, and the required article is released if the inserted amount is equal to the price. Two or more separate summation devices are connected in series. One such device is assigned to only one type of coin inserted in the common coin slot. It has one coin switch and the other summation device has a double coin switch.</p> |
