Two -drive test experimental device

1. Experimental purpose:

 

1. Observe the elastic sliding and sliding phenomenon of transmission;

2. Through the transmission efficiency testing experiment platform to understand the impact of the initial tensile and speed of the band, the speed of the speed on the band, the elastic sliding curve is used to surveys and draws;

3. Master the measurement method of speed, torque, poor speed and transmission efficiency.

 

2. Performance characteristics:

 

1. Through LCD display panel readings or computer test analysis software to determine the belt sliding rate and transmission efficiency, the two experimental methods can be achieved for comprehensive experiments.

2. The simulation of the transmission process can be performed by the computer test analysis software. The elastic sliding phenomenon can be observed.

3. Can replace different forms of flat belt wheels and triangular band wheels to do experiments with different transmission.

 

3. Software content and characteristics:

 

1. Use the serial port to implement the communication between the data collection system and the computer;

2. You can display the timely change curve of the exercise parameters in real time;

3. Real -time display motion parameters and change curves, parameter collection, analysis, automatic generating Excel table, preservation, stopping the experimental results, etc.

4. Virtual simulation teaching system

 

Machinery tr--ning security education virtual simulation software: This software is developed based on UNITY3D. The software is in the form of three -dimensional roaming. It can be moved by keyboard control. The direction of the mouse control lens is equipped with mechanical safety distance experiments, mechanical safety protection device experiments, mechanical safety protection design Basic assessment and experiments, the three -dimensional roaming screen uses arrows and footprint patterns to move to the experimental location. The circle around the mechanical object shows a working radius, and the experimental process is accompanied by a three -dimensional robot dialog box reminder.

This circuit analysis experimental box is m--nly an experimental argument in the analysis theory of circuit analysis in electrical engineering, which is a weak electric experiment. It adopts a modular structure, and each module is independent of each other. Through the combination of different components in various component areas, a variety of test circuits can be constituted. The experimental template has a circuit diagram on the front. Test holes, convenient use, reliable contact, long life, high efficiency, suitable for experimental research on various circuits, which can meet the needs of courses such as electrician principles and circuit analysis. There are basic circuits of circuit principles.

 

  System composition

(1) Power input: AC220V ± 10%, 50Hz

 

Power output: Fixed output ± L2V/0.5A, ± 5V/0.5A; adjustable output 0V ~ ± L2V/0.5A, all have short -circuit overload protection, automatic recovery function.

 

Current output: 0 ～ L00MA.

 

(2) Function signal generator

     Wave shape: sine waves, square waves, triangular waves

     Frequency range: 0Hz ～ 100kHz, continuous adjustment in four gears

     S amn value: Fang wave, sine wave, triangular wave (peak-peak value: 0 ～ 10V)

  (3) 1 digital voltage table, divided into 0 ～ 2V, 0 ～ 30V second gear;

 

1 digital current meter, divided into 0 ～ 2mA, 0 to 200mA two gear, and the accuracy is 0.5;

 

At the same time, dynamic monitoring of multiple test points voltage and current.

  (4) Device library: There are 22 resistance of L to 2W, 7 capacitors, 3 diode (regulatory pipes), 3 different resistance potentiometers, 18 can expand the jack, two triode, 6.3V, 6.3V 1 indicator light and 4 op amp.

 

The device library m--nly helps students to design experimental circuits, improve students' hands -on and design capabilities, and provide platforms for open experiments.

 

(5) The system is equipped with "circuit design and simulation software". Help students perform simulation tests when designing experiment circuits on their own to improve design success rates.

 

(6) The aluminum alloy protective box is sturdy and durable, beautiful and generous in style.