Description
Product Description
The YL-21C Electrician Skill Assessment Training Equipment is based on the content of the “National Vocational Skills Standard-Electrician” assessment outline formulated by the Ministry of Human Resources and Social Security in 2019. Developed for practical training requirements. It is suitable for electrical skills training and skill certification in colleges and universities, vocational colleges, technical colleges, industrial enterprise training centers, etc.
YL-21C Electrician Skill Assessment Training Equipment is to meet the needs of electrician professional personnel training and assessment, focusing on the development of users’ comprehensive professional ability, following the growth law of technical and skilled talents, and meeting the general skills learning and training of electrician professional. On the basis, it integrates practical functions such as skill evaluation, assessment evaluation, and electrical design.
Technical Parameter
1. Working power supply: three-phase five-wire power supply AC 380 V ±10% 50 Hz;
2. Dimensions: length×width×height=800×820×1800mm;
3. AC output: one group of power supplies controls the output of the power supply through fingerprints, and is equipped with an emergency stop button; the power output is equipped with short-circuit protection function; Group, 6 groups of 220V socket type;
4. DC output: 0~24V/2A continuously adjustable, two groups of ±5V, ±12V, 4-20mA.
5. Load capacity: ≤1kVA.
6. Safety protection: leakage protection action current: ≤30mA, leakage protection action response time: ≤0.1S; with overcurrent, overload, leakage protection measures, in line with relevant national standards
Practical Training Projects
Control Technology
1. Knowledge and use of commonly used low-voltage electrical appliances;
2. Electrical control of lathes;
3. Design of electrical control system;
4. PLC control of material transport trolley;
5. PLC control of public traffic lights;
6. The frequency converter controls the motor jog, start and stop;
7. Comprehensive training of touch screen, PLC and inverter;
8. Comprehensive training of programmable controller communication network;.
9. Comprehensive application of analog quantity;
Power supply principle
1. Factory electrical load and calculation;
2. Short-circuit current and its calculation;
3. Factory substation and its primary system;
4. Factory power lines;
5. Overcurrent protection of factory power supply system;
6. Overvoltage protection of factory power supply system;
7. Comprehensive training of photovoltaic power generation;
8. Comprehensive training of wind power generation;
electronic technology
1. Semiconductor devices;
2. Amplifying circuit;
3. Integrated operational amplifier;
4. Pulse generating circuit;
5. Memory and digital-to-analog conversion;
6. Comprehensive training of thyristor speed control system;
The Principle of Single Chip Microcomputer and Its Application
1. Know the microcontroller;
2. The minimum system of single-chip microcomputer;
3. The instruction system of the microcontroller;
4. Software programming of the microcontroller;
5. Display and keyboard interface of AT89S51 microcontroller.
