The invention relates to an elevator driving system equivalent verification method and device, and the method comprises the steps: processing the operation current curve data of a traction machine in a sample elevator in an operation period, and obtaining a sample current waveform curve; acquiring current curve data of the traction machine to be verified in the operation cycle when the test condition is met, and processing the current curve data of the traction machine to be verified to obtain a current waveform curve to be tested; the test condition comprises that the load motor is in a load-unloaded state for the to-be-verified traction machine; determining a torque loading curve according to the sample current waveform curve and the to-be-measured current waveform curve; outputting a torque instruction according to the torque loading curve; the torque instruction is used for indicating the load control cabinet to drive the load motor to enter a load loading state; and responding to the load motor entering the load loading state, and obtaining a verification result of the to-be-verified device. According to the invention, an accurate loading torque curve of the load motor can be obtained, and high-reliability matching verification is realized.
本申请涉及一种电梯驱动系统等效验证方法和装置,其中,所述方法包括:处理样本电梯中的曳引机于运行周期内的运行电流曲线数据,得到样本电流波形曲线;在满足测试条件下,获取运行周期内的待验证曳引机的电流曲线数据,处理待验证曳引机的电流曲线数据,得到待测电流波形曲线;测试条件包括负载电机针对待验证曳引机处于未加载负载状态;根据样本电流波形曲线和待测电流波形曲线,确定出力矩加载曲线;根据力矩加载曲线,输出力矩指令;力矩指令用于指示负载控制柜驱动负载电机进入负载加载状态;响应负载电机进入负载加载状态,获取待验证装置的验证结果。本申请可以得到准确的负载电机加载力矩曲线,实现高可靠性的匹配验证。
Equivalent verification method and device for elevator driving system
电梯驱动系统等效验证方法和装置
2022-11-15
Patent
Electronic Resource
Chinese
IPC: | G01R Messen elektrischer Größen , MEASURING ELECTRIC VARIABLES / G01L Messen von Kraft, mechanischer Spannung, Drehmoment, Arbeit, mechanischer Leistung, mechanischem Wirkungsgrad oder des Drucks von Fluiden , MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE / B66B Aufzüge , ELEVATORS |
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