Brushless motor motor automatic load tester staff pre-training content?
Brushless motor motor automatic load tester staff pre-training content
First, the basic knowledge of the equipment
1、Working Principle
Explain in detail the working principle of brushless motor, including the stator winding generates rotating magnetic field, the rotor permanent magnet rotates under the action of magnetic field.
Explain how the testing machine simulates different load conditions, such as resistive load, inductive load, etc., and how to test the performance of brushless motor under various working conditions by changing the load parameters.
Introduce the principle of collecting motor operation data (such as current, voltage, speed, torque, temperature, etc.) by the tester, and how to evaluate the performance and quality of the motor according to these data.
2、Structural Composition
Mechanical structure: show the mechanical frame of the tester, motor mounting platform, load connecting device, transmission parts (such as belts, chains, couplings, etc.), explain the role of each part and the connection relationship between each other.
Electrical system: Introduce the main electrical components in the control cabinet, such as power modules, controllers, drives, sensors, etc., explaining their function and working mode in the testing process.
Software system: Demonstrate the software interface used by the tester, introduce the main functional modules of the software, such as test parameter setting, data acquisition and display, data analysis and report generation.
Second, the operation process training
1、Pre-test preparation
Equipment Inspection: Teach employees how to check whether the appearance of the test machine is damaged, whether the connection parts are firm, whether the electrical wiring is normal, and the lubrication of mechanical parts.
Tools and materials preparation: Introduce the tools (such as wrench, screwdriver, multimeter, etc.) and auxiliary materials (such as insulating tape, heat-conducting silicone grease, etc.) required for testing, and guide employees to choose and use them correctly.
Motor Installation: Demonstrate in detail how to correctly install the brushless motor onto the installation platform of the tester, including the positioning and fixing methods of the motor, as well as the connection between the motor and the load.
Parameter setting: on the software interface, instruct the staff how to set various parameters according to the test requirements, such as test time, test steps, load size, sampling frequency and so on.
2、Operation of testing process
Starting the tester: explain the correct order of starting the tester, including the steps of turning on the power first, then starting the software, and then starting the motor and loading the load.
Real-time monitoring: train the staff how to monitor the running status and various data of the motor in real time through the software interface during the testing process, and how to take timely measures if abnormalities (such as excessive current, high temperature, unstable rotation speed, etc.) are found.
Data Recording and Processing: Instruct the staff on how to record the test data in accordance with the prescribed format and requirements, and how to use the software to analyze and process the collected data initially, such as calculating the average value, drawing curves, and so on.
3、Operation after the test
Stop the tester: Demonstrate the correct order of stopping the tester, first unload the load, then stop the motor, then turn off the software and power.
Motor dismantling and equipment cleaning: teach employees how to dismantle the motor after the test is completed, and how to clean and maintain the tester, including cleaning the test platform, checking and replacing wearing parts, etc.
Data preservation and report generation: Instruct employees to properly save the test data and generate test reports according to the requirements, which should include the purpose of the test, test methods, test results, analysis and conclusions.
Third, the protection of standardized education
1、Electrical protection
Explain the working voltage and current of the electrical system of the testing machine, and emphasize the importance of preventing electric shock during operation.
Teach employees how to properly use electrical protective equipment, such as insulated gloves, insulated shoes and so on.
Introduce preventive measures and emergency treatment methods for electrical fires, such as the use of fire extinguishers and emergency power cuts.
2、Mechanical protection
Remind employees that it is strictly prohibited to touch mechanical transmission parts, such as belts, chains, gears, etc., during the operation of the tester to prevent injury caused by involvement.
Explain the precautions to be taken during motor installation and removal, such as preventing the motor from falling and smashing the personnel, and using suitable tools to avoid hand injuries.
Introduce the operation specification of the tester when loading and unloading the load to prevent equipment damage or personnel injury due to sudden change of load.
3、Protective equipment use
Introduce the types and uses of personal protective equipment, such as protective eyewear, earplugs, and work clothes.
Instruct employees to wear and use personal protective equipment correctly to ensure that they can effectively protect themselves during the work process.
Troubleshooting and Handling
1、Common fault types
Electrical failures: list the electrical failures that may occur in the tester, such as power supply failure, controller failure, sensor failure, etc., and describe the typical phenomenon of each failure, such as no display of the equipment, the motor can not be started, data anomalies and so on.
Mechanical failures: explain the common mechanical failures, such as loose transmission parts, wear and tear, motor bearing damage, etc., as well as the abnormalities that may result from these failures, such as excessive vibration of the equipment, noise abnormalities, running jams, etc.
Software failure: introduce software problems that may occur, such as software crash, parameter setting errors, data loss, etc., as well as the corresponding manifestations, such as the interface is not responsive, the test process errors.
2、Troubleshooting methods
Observation method: Teach employees how to initially determine the type of fault and possible causes by observing the appearance of the tester, operating status, indicator lights, etc.
Measurement method: Introduce the use of multimeter, oscilloscope and other tools to measure the electrical parameters to determine whether the electrical components are working properly.
Replacement method: explains how to determine whether the fault is caused by the component by replacing the suspected faulty component.
3、Emergency measures
For different types of faults, develop corresponding emergency treatment measures, such as in the event of electrical failure of the equipment, the power supply should be cut off immediately to prevent the accident from expanding.
Train the staff on how to report to the superior in time and assist the maintenance personnel in troubleshooting and repairing when they encounter unresolvable faults.
V. Quality Control Points
1、Test standards and specifications
Introduce in detail the relevant standards and norms of brushless motor load testing, such as national standards, industry standards, etc., so that employees can understand the qualified indexes and requirements of testing.
Explain the operation norms and procedures to be followed in the testing process to ensure the accuracy and reliability of the test results.
2、Data accuracy guarantee
Emphasize the importance of data collection, teach employees how to correctly use sensors and collection equipment to ensure that the collected data is true and accurate.
Introduce the precautions in the process of data processing and analysis, such as the number of valid bits of data and the judgment of the reasonableness of data, etc., to prevent the test results from deviation due to improper data processing.
3、Feedback on quality problems
Train employees how to record and give feedback in time when quality problems are found in the testing process, including the description of the problem, time of discovery, testing conditions and other information.
Explain the process of handling quality problems, so that employees understand their responsibilities and tasks in the process of handling quality problems.
※ If you need any help, please contact the technical specialist of Xinhui Electromechanical Equipment Co., Ltd. via the page chat tool for assistance.
