| 摘要 |
FIELD: electricity. ^ SUBSTANCE: according to the first version, an electromagnet switching trigger comprises contacts, which with some outputs are connected to a load, and with the second ones - to a grid, a closing button "Start" and an opening button "Stop", which are connected by some outputs to each other, a contactor's coil, one output of which is designed for connection to the grid, the second output of the button "Start" is connected to the second output of the contactor's contact, and the common output of the buttons "Start" and "Stop" is connected to the second output of the same contactor's contact, the second output of the button "Stop" is connected to the second output of the contactor's coil. ^ EFFECT: increased reliability and simplified circuit solution. ^ 2 cl, 2 dwg |
