Traditional Culture Encyclopedia - Traditional virtues - Schematic diagram of starting and stopping of two control motors
Schematic diagram of starting and stopping of two control motors
The circuit diagram shows the control circuit of motor 2. SB 1 and SB2 in the figure are set as the start-stop control buttons at a: SB3 and SB4 are the start-stop control buttons of station B, and the two sets of buttons * * * are the same as the control motor M. ..
The multi-control circuit is characterized in that the stop buttons are connected in series and the start buttons are connected in parallel.
2 circuit working principle?
Start: Press the (arbitrary) start button SB2 or SB4 of Party A and Party B → KM coil electric attraction → normally open auxiliary contact closed and self-locked → main contact closed and connected to motor main circuit → motor M runs.
Stop: press the stop buttons SB 1 or sb3→KM coil loses power and releases → its normally open auxiliary self-locking contact disconnects the self-locking circuit → its main contact releases and disconnects the main circuit of the motor → the motor M stops running.
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