Design and application of MT5500 truck brake contactor shunt protection device
JIN Xin
ZHAO Jie
LIU Zhijun
ZHANG Jing
Abstract：MT5500 truck uses dynamic braking mode to realize deceleration. A programmable controller PLC system is installed on the MT5500 truck, when the PLC system monitors the abnormal closure of contactor, the system forces other contact closure to play shunt protection role, which can make the brake contactor operation of MT5500 trucks more perfect and reasonable.
Keywords：programmable controller PLCshunt protectioncontactor
Publication Date：2016-01-01
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)
Pages：4( 50-53 )