Laboratory Teaching and Training Small Range UAV Power Test Bench Recommendation

I. Applicable objects of teaching and training special power test bench

This power system is suitable for students majoring in medium, high and efficient UAV, aviation model enthusiasts interested in UAV, and professional UAV design and development engineers.

II. Teaching objectives of the special power test bench for teaching and training

The test bench is equipped with professional experimental courses, which are aimed at the needs of the UAV industry for the training of professional technology and skills, and take the UAV power system as the key research object of UAV experimental teaching.

This experimental course aims to use professional testing equipment to dissect the teaching of UAV power system, dig deep into the knowledge and principle of UAV power system, and establish a basic understanding of UAV power system for students majoring in UAV;

Through the gradual experimental course content design, students can master the methods of testing and measuring UAV power system, be able to independently complete the test analysis of UAV power system, have a certain ability of installation, adjustment and maintenance; can initially complete the selection and design of power system, have a deeper understanding of the performance of UAV.

III.. Teaching and training small range UAV power test bench recommendation

1.LY-MICRO

LY-Micro High Precision Thrust Stand.pdf

2.LY-10KGF

LY-10KGF Thrust Stand.pdf

IV. Main contents of teaching experimental courses

The experimental content design covers the basic knowledge to the experimental verification, from assembly and debugging to test analysis, without involving complex technical principles. Through the method of experimental testing and theoretical experiment, multi-dimensional teaching of UAV power system is realized.

The whole set of UAV power system experimental course is divided into five parts, each of which includes the explanation of experimental principles and practical training:

(1) Installation and calibration of power system;

(2) Measurement and verification of dynamic system model parameters;

(3) Power system foundation and performance parameter test experiment;

(4) Power system matching test experiment;

(5) Power system selection test experiment.

(1) Power system installation and calibration

Experimental principle: The functions and assembly connection methods of the four components of the UAV power system, propeller, motor, electronic control and battery, are systematically introduced. The key contents include: the rotation direction of the propeller and the distinction between forward and reverse propellers, motor commutation, PWM control mode of the electronic control and travel calibration.

Experimental training:

1. Power system assembly;

2. Electric travel calibration;

3. Motor forward and reverse test,

4. Propeller steering judgment;

5. Propeller installation.

(2) Measurement and verification of dynamic system model parameters

Experimental principle: introduce the power system of UAV in detail, including the model and parameters of propeller, motor, electric adjustment and battery, so that students can have a comprehensive understanding of the model parameters of each component of the power system, and introduce the matching principle of the model parameters of the power system.

Experimental training:

1. Measurement of basic parameters of propeller and motor;

2. Test and verify the KV value of the motor;

3. Power system current safety test.

(3) Power system foundation and performance parameter test experiment

Experimental principle: It mainly introduces the six basic test parameters (tension, torque, current, voltage, speed and temperature) and five derivative performance parameters (total power, shaft power, motor efficiency, propeller force efficiency and system force efficiency) of the UAV power system.

Experimental training:

1. Basic test parameter test experiment

2. Performance parameter test experiment

(4) Power system matching test experiment

Experimental training:

1. Motor KV value and propeller matching experiment

2. Motor and propeller matching test experiment

3. Battery matching test experiment

(5) UAV power system selection and test experiment

Experimental training:

1. Basic performance test experiment of UAV power selection;

2. UAV power selection and flight time performance optimization experiment;