training equipment

1. Only single-phase three-wire AC power supply can be put into use, and it occupies a small area and saves space. 2. The power supply has protections such as leakage, overvoltage, overcurrent, and short circuit, which protect the safety of operators. 3. The structure design of the open experiment object makes the experiment object intuitive and easy to understand and observe. 4. The design of the hardware object fully considers the certainty of its mathematical model, which is consistent with theoretical textbooks. 5. The parameters and characteristics of the selected instruments meet the design requirements of the system, and the experimental results are ideal. 6. The detachability of the instruments and meters deepens the students' understanding of engineering instruments and meters, especially the internal principles of the devices. 7. A variety of control signals, a variety of control signals and control methods can be selected according to the experimental project. 8. Separation of water and electricity, that is, the separation of the control system and the execution system, and all the wiring of the execution system shall be treated with waterproof measures. 8. You can do DIY experiments, and the training device can change the experimental objects and connection methods according to user requirements. 9. Man-machine interactive experiment, using configuration software for interactive operation, that is, what you see is what you get, and you can also collect and organize data. 2) Security protection 1. The power supply has protections such as leakage, overvoltage, overcurrent, and short circuit, which protect the safety of trainers. 2. Separation of water and electricity; that is, the control system and the execution system are separated, and all the wiring of the execution system is treated with waterproof measures 3) Configure teaching software 1. Portal programming software

The DLLY-HYGS462 constant pressure water supply training system is composed of six-story residential fire protection system and domestic water supply system. The fire protection and water supply pipelines are independent, which integrates safety and water supply. The system includes four pump motors: two of them provide normal daily water supply during the day, one is a dormant pump, and the other is a fire pump to provide fire water. The device also uses PLC, frequency converter, pressure transmitter, pressure relay instrument, one-way control valve, reservoir, water supply buffer device, which can complete the floor constant pressure water supply training in multiple modes, and is used for teaching and research. Pressure water supply technology provides an open operating platform.

Boiler heating program control protection system 1. The boiler heating liner is equipped with a water level and liquid level protection device. The water level does not reach a certain height, and the control system cannot control the operation of the SCR regulator. 2. The power control switch of the electric heating tube adopts a key switch, which is not convenient for teachers to manage. Power protection measures 1. With current leakage protector. 2. The two-phase power supply is equipped with 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

DLWD-ETBE12D-L primary electrical lighting skills assessment training system is designed and researched based on the teaching of conventional lighting circuits and outdoor lighting lines. Practical operation of electrical control circuit and practical electronic circuit can be carried out listed in the teaching material of “Lighting Circuit Foundation Installation”, “ Lighting Control Circuit” can make students' operation skills get good exercise and improvement. The training device not only can be used as the practical teaching for vocational school students, but also is an ideal equipment for assessing primary and intermediate maintenance electrician skills.

DLWD-ETBEZMXT electrical Installation training system is used for basic electrical installation and further studying. Each panel of module has a components circuit, The circuit is built by 4mm safety terminals. This system mainly provide training of two partial intercom system and lighting system. Comprehensive training for external intercom and internal intercom, measurement on electric power parameters, voltage, current, power and power factors.

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;

The equipment integrates control screen, training table, frequency conversion training component, relay contact training component, digital/analog input and output given indication component (not button switch type), the whole device can complete open loop and closed loop system training And all the training of the frequency converter.

● The device is modern design,firm stand and saves space.It can put different hanging boards according to the teaching and training requirements,teaching contents of equipment are wide and the training projects are abundance,both front and back side allow two students to learn and assessment at same time,it achieve independent power supply without disturbing each other.and the boards are accessories which facilitate the expansion and updating of training content.The device allows students to choose control devices and form typical control circuit to find out and remove fault. ● The device is equipped with a variety of motor as control objective,enable students to learn a variety of motor motion control,operating characteristics and mechanical properties,which is conducive to study and troubleshooting of motor.

Using high-performance microprocessors, using digital processing technology to achieve a variety of protection The system uses real site Power supply and distribution components used, clear restore operation of the equipment in the field