Method and system for carrying out online testing on performance of numerical control system based on motor analog loading

Abstract

The invention discloses a method and a system for carrying out online testing on performance of a numerical control system based on motor analog loading. The system comprises a tested numerical control system, an accompany testing numerical control system, a remote data collecting unit and a remote server, wherein the accompany testing numerical control system is used for supplying load to the tested numerical control system and is simultaneously used as a measuring tool of the tested numerical control system; the accompany testing numerical control system is connected with the tested numerical control system through an elastic coupler; the accompany testing numerical control system and the tested numerical control system are respectively connected with the remote data collecting unit. The method comprises the steps of loading of the load of the tested numerical control system, online running testing of G codes of the tested numerical control system, real-time obtaining of actual data, online analysis on the performance of the numerical control system, and the like. The system and the method for carrying out online testing on the performance of the numerical control system based on the motor analog loading, disclosed by the invention, have the advantages that the structure is simple, the operation is convenient, and the like; multiple load situations can be simulated, a testing process can be remotely monitored in real time, testing data can be remotely checked, and unified management on the testing data is realized.

Description

technical field [0001] The invention belongs to the technical field of numerical control system performance testing, and more specifically relates to an online testing method and system for numerical control system performance based on motor simulation loading. Background technique [0002] Numerical control system is the abbreviation of digital control system, which performs part or all of the numerical control functions according to the control program stored in the computer memory, and is equipped with a dedicated computer system with interface circuits and servo drives. Digital instructions are used to realize the motion control of one or more mechanical equipment. The CNC system is widely used in the field of industrial automation. The CNC system needs to be tested for performance and reliability before leaving the factory. [0003] At present, the common test system usually adopts the form of dragging. The accompanying test motor is in the power generation mode, and th...

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Problems solved by technology

[0004] However, the existing detection method has a complicated operation process and requires separate tests for various indicators, which cannot test and characterize the overall performance of the CNC system, and the degree of automation is low. Difficult to achieve load problems

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