电梯老旧设备更新改造与安全监管研究分析

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Abstract：This projectaims todevelopanintelligent monitoring and scrapping evaluationmethodofelevatormotor systembasedonpermanent magnet synchronous motors.Itisdesigned tobeaplicable tomultiple typesofelevatorsand realize real-time monitoring andscrapping evaluationof elevator motorsystem performance.Bycolecting and analyzing theoperationdataof theelevator motorsystem，itcanautomaticallydetermine whether theelevatormotorsystem mets the scrapping standard，which provides scientific basis for elevatormanagement departments and ensuresthesafe operation of elevators.

Keywords：old elevators;scrapping evaluation; operation data

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加，老旧电梯问题日益突出。（剩余9017字）