Fault monitoring device and method for elevator motor

• Main Authors: LI GUOSONG, ZHOU HUA
• Format: Patent
• Language: Chinese; English
• Published: 12.09.2023
• Subjects: CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORSOR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRICITY; ELEVATORS; ESCALATORS OR MOVING WALKWAYS; GENERATION; HAULING; HOISTING; LIFTING; PERFORMING OPERATIONS; TRANSPORTING

The invention relates to the elevator technology, in particular to a fault monitoring device and method for an elevator motor and a computer readable storage medium on which a computer program for implementing the method is stored. According to one aspect of the application, provided is a fault monitoring device for an elevator motor, comprising: a memory; a processor coupled with the memory; and a computer program stored on the memory and operable on the processor, the operation of the computer program resulting in the following operations: A, determining a component of a stator coil current of an elevator motor at one or more characteristic frequencies from a measurement of the stator coil current; and B, determining whether the elevator motor has a stator coil turn-to-turn short circuit fault or not based on the component. 本申请涉及电梯技术，特别涉及用于电梯电机的故障监测装置和方法以及其上存储用于实施上述方法的计算机程序的计算机可读存储介质。按照本申请的一个方面，提供一种用于电梯电机的故障监测装置，包括：存储器；与所述存储器耦合的处理器；以及存储在所述存储器上并可在所述处理器上运行的计算机程序，该计算机程序的运行导致下列操作：A、由电梯电机的定子线圈电流的测量值确定所述定子线圈电流在一个