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This device complies with the content and standards for low-voltage electrical, motor and relay control circuits required by the intermediate maintenance electrician training and assessment skills issued by the Ministry of Labor and Social Security, and can meet the relevant requirements of the vocational skill appraisal for the intermediate maintenance electrician skills assessment Claim. Structural features: 1. The design concept adopts double-sided industrial control electric cabinet, which conforms to the characteristics of electric control, has strong protection function, and the operation part and the control part are arranged separately. 2. There are various instruments on the front of the cabinet door, with three-phase power display area, power supply operation area, and button switch operation area. The back of the cabinet door is equipped with power outlet area and button switch outlet terminals to facilitate the connection with the control part. . 3. There are four experimental hanging boards inside the cabinet, which can be installed independently, and each installation position can be adjusted arbitrarily. It is convenient to operate, easy to replace, expandable functions or develop new training; the selection of operating content is typical and practical. Can conduct secondary innovation experiments; 4. The training cabinet adopts three-phase five-wire access to ensure stable and reliable grounding of the training equipment. 5. The training cabinet can be put into use only with three-phase five-wire AC power supply, and it occupies a small area, saving housing and reducing infrastructure investment; 6. The control circuit and small motor used for skill training can simulate the electric drive system of various machinery in the factory, and can meet the skill training requirements of maintenance electrician's installation, debugging, fault analysis and elimination; 7. The selection of operation content is typical and practical. The training cabinet is equipped with leakage protection, which protects the safety of trainers; 8. All the components are led to the terminals through wires, and students only need to wire on the terminals when wiring, which is beneficial to protect the components;

1. Comprehensive Abundant training projects, open source code, components with clear screen printing and marking, exposed installation, and intuitive appearance. 2. Modular structure The modules are independent for easy adjustment, increasing and decreasing the modules. The wiring is simple for organizing various training projects and upgrade. 3. Expansion It can choose various main control module（MSP430 MCU series, PIC CU series, AVRCU series, and ARM series) according to the teaching needs. 4. Security Rich man-machine security protection devices such as good short-circuit protection, overload protection, strong and weak electricity using different terminals, equipped with totally enclosed cables, sockets, and emergency stop button.

1. The system has complete functional configuration, modular design and fine workmanship. 2. The experimental platform has strong practical value. The solar panels, intelligent controllers, and batteries used are the same as those used in the field, which can enable students to deeply understand the field application of solar photovoltaic power generation. 3. The experimental platform is equipped with a xenon lamp whose luminous effect (spectrum) is closest to the sunlight to simulate the solar light source, so that the training project can be carried out at any time, so there is no need to be restricted by weather changes. 4. It has two control modes: photovoltaic type and household type. 5. With battery power storage system, it can be charged from the mains to form a hybrid power supply system. The photovoltaic module upgrade port is reserved, and higher-power photovoltaic modules can be externally installed. Photovoltaic modules can be placed in indoor and outdoor modes.

Through the operation training of this device, students can assess the comprehensive ability of the installation, adjustment and maintenance of intelligent elevators, such as the installation of elevator call box, the installation of hoistway information system, the adjustment of leveling switch detection position, the adjustment of door machine mechanism, the adjustment of electrical control cabinet Device installation, wiring, inverter parameter setting, PLC programming and debugging, elevator group control function debugging, elevator troubleshooting, operation and maintenance, etc., in addition to satisfying professional training and teaching, it can also carry out skill assessment and professional skills competition.

The industrial maintenance training platform can carry out training projects such as the installation, use, maintenance and troubleshooting of mechanical transmission components. Project training through this system can enable students to further master and in-depth understanding of the theoretical knowledge of the course, and through practical training operations, improve the practical ability and the ability to analyze and solve problems.

1.Equipped with configuration software, and provide application guidance and application engineering examples. 2.Learn easily. Deploy supporting educational software material database. Supporting learning software, electronic materials, material database software, project teaching software, industry simulation software and the upgrade of series of teaching software. 3.Teach easily. Use project teaching method combining with the teaching case. Supporting higher education publishing multi-media electronic textbooks, multi-media electronic lesson plan production platform and project teaching software, let the teacher's experiment teaching and theoretical teaching easier.

The system adopts a modular design of independent units, completes with electrical bus and mechanical bus, and finally connects between modules (stations). Each unit module (station) can work independently, and various system units can be connected in various ways. Process requirements, hung on the transmission line with the ring-shaped workpiece transmission system as the mechanical bus, and connected to a variety of different training models through the electrical bus; all the control signals and power signals of the controllers, sensors, and actuators are led to the interface The unit and interface have a specially designed misoperation protection circuit to ensure the safety of man and machine.

Boiler heating program control protection system 1. The boiler heating liner is equipped with a water level and liquid level protection device, and the control system can only control the heating after the water level reaches the specified height. 2. The power control switch of the electric heating tube adopts a key switch, which is easy to manage. Power protection measures 1. There is a current leakage protector. 2. The two-phase power supply has a fuse to prevent disconnection. Power start-stop control mode; Use the start-stop button to control the contactor to control the start and stop of the power supply. Leakage protection device and safety and safety commitment; Reliable protection functions of various power supplies and various instruments

1. The design concept adopts a desktop training platform with pendant structure, and the operating part and the control part are arranged separately. 2. The power supply part and the pendant part of the training platform are separated 3. The hanging board can be installed independently and used in combination, and the installation position can be adjusted according to the actual situation. 4. The training platform adopts three-phase five-wire access 5. The training platform can be put into use only with three-phase five-wire AC power 6. The control circuit and small motor used for skill training can simulate the electric drive system of various machinery in the factory, and can meet the skill training requirements of maintenance electrician's installation, debugging, fault analysis and elimination; 7. Some components are led to the terminals through wires, and students only need to wire on the terminals when wiring, which is beneficial to protect the components;