Analysis and Measures for Failure of Contactor in Ventilation Control Box of Main Control Room to Close
This paper expounds the reasons for the failure of reliable suction of the contactor in the 1DVC030AR control box,compares relevant solutions,establishes a complete plan,and implements on-site testing results.Finally,the solution is solved by adding intermediate relays and modifying the contactor coil control circuit,thereby ensuring the reliable adjustment of the ventilation system temperature in the main control room.
main control roomventilation systemcontactorsuction control
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