Explosion -proof electrical installation skills experimental device

Explosion -proof electrical installation skills experimental device,High -pressure device structure experimental device

I. Overview 

For explosion -proof electrical related instruments and characteristics, complete the inspections of the ability to use, installation, wiring, and f--lure exclusion of explosion -proof electrical equipment.

2. Device characteristics:

1. Electrical control line components are installed on the mesh plate, which is convenient to operate, replace it convenient, facilitate extension function or develop new tr--ning. The choice of operating content is typical and practical;

2. The operating table only requires a three -phase and four -line AC power supply, which can be put into use;

3. The device has voltage and current leakage protectors to ensure the safety of the operator's life;

3. Technical performance:

1. Input voltage: three -phase and four lines (or three -phase and five lines) ~ 380V ± 10% 50Hz

2. Working environment: temperature-10 ～ + 40 ℃ relative humidity <85%(25 ℃) altitude <4000m

3. Device capacity: <1.5kva

4. Weight: 100kg

5. Dimensions: Framework: 800 × 600 × 1900mm

6. Leakage protection action current: ≤30mA; leakage protection action time: ≤0.1S.

Fourth, the basic configuration and function of the device

(1) DW01 power supply, instrument control screen

     The control screen is an iron double -layer sub -light dense -densely spraying structure, a steel mass panel. Provide experiments with AC power supply, low -voltage DC power, and various testers. The specific function is as follows:

1. Communication, DC power supply

  (1) DC stabilization power supply: 24V/5A, + 5V/0.5A, has a short -circuit and soft -off automatic recovery protection function.

  (2) AC power supply: ① There is a group with a transformer. The original edge of the transformer can add 220V according to different wiring. You can also add 380V AC power supply. After the switch is closed, the deputy edge of the transformer can output 36V, 110V, 20V, 20V, 20V. , 12V and 6.3V AC voltage; ②, the control screen is equipped with a single -phase trigeminal 220V power socket and a three -phase four pole 380V power socket.

Explosion -proof electrical installation skills experimental device,High -pressure device structure experimental device

one. Product introduction

This equipment uses the original vehicle new energy vehicle high -voltage real device to show the structure and working principle of high -voltage vehicle high -voltage vehicles. It is suitable for the teaching needs of all kinds of colleges and universities for the theory and m--ntenance of pure electric vehicle high -pressure device theory and m--ntenance tr--ning.

two. Device composition

High -voltage box, power battery high -voltage cable, motor controller cable, fast charging cable cable, slow charging cable cable, DCDC cable cable, car charging cable cable, --r conditioning compressor wire cable, --r -conditioning PTC cable, operating console, tr--ning control control control The button, the principle detection panel and structural color map.

three. Features

1. Show the composition and work process of high -pressure box high -pressure devices;

2. The device panel adopts a ** aluminum -plastic plate with strike, pollution resistance, fire prevention, and moisture -proof, and spray primer p--nt on the surface by special crafts; 4mm aluminum plastic panel prints with UV tablet color circuit diagrams that will never fade; students can intuitively compare panel information And the actual objects of the high -voltage control box, understand and analyze the devices and principles of the high -voltage control box;

3. The console is installed with anatomical parts of the BJEV high -voltage control box, which can clearly see the control relay, fuse, connector terminal and other electronic devices of the high -voltage control box;

4. The system cont--ns power battery high -voltage cables, motor controller cables, fast charging cable cables, slow charging cable cables, DCDC wiring cables, car charging cable cables, --r conditioning compressor cables, --r -conditioning PTC cables, national standard fast charging guns and charging seats Items

5. Show the composition and working process of the high -voltage mutual lock signal of the BJEV high -voltage line; identify the terminal and corresponding functions of the high -voltage cable beam connector;

6. The hardware module of the dual independent line control system is installed on the tr--ning table; the car real interface connector with a high -voltage module is installed. These interfaces can tr--n students to connect to high -voltage circuits.

7. Machinery assembly and fitter assembly virtual simulation software: This software is developed based on Unity3D. It can select 6 -level image quality. It has the design and virtual disassembly of the reducer and shaft structure, the design and simulation of common mechanical institutions, institutional resource libraries, institutional resource libraries. Typical mechanical institutions (virtual disassembly of gasoline engines), software is an overall software, which cannot be separate resources.

A. Turbine design and virtual disassembly interface can be selected from turbine sn--l pole cone gear reducer, second -level pilot gear reducer, conical cylindrical gear reducer, coaxial cylindrical gear reducer, cone gear reducer, first -class cylindrical, first -class cylindrical, Gear reducer.