electrical

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

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-ETBE12D-B basic electric training system provides a set of measuring instrument modules, rectifier, filter, adjustable resistor module, load module and so on. It is mainly used in basic electrical teaching experiments.

DLWD-DJQD01 electrical drive training system is a reference to the German advanced vocational education concept to the work process-oriented to maintenance of electrician as the carrier, respectively, maintenance of electrical entry, commonly used electrical tools and instrumentation, indoor line installation, The basic control of the motor line installation and maintenance, in order to achieve the students on the maintenance of electrical workers a comprehensive understanding of the students to improve the practical ability.

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.

"DLWD-DJSX-T Synchronous Motor Training System" contains three-phase synchronous motor / generator, torque sensor, torque controller, magnetic brake, tension controller, various instruments, all kinds of modules with different components Etc .; Can complete different training content on the three-phase synchronous motor / generator control training control loop, motor torque, output power, speed measurement,motor load and load parameters changes.

DLWD-DJ05 Electric Machine Training System consists of 10 different training motor, torque sensor, torque controller, magnetic powder brake, tension controller, various meters etc. Different motor control loop can be completed.

The induction machine training system includes DC motor, AC motor, single-phase transformer,three-phase transformer and its control circuit, the device established a teaching and training system for measurement of voltage, current, torque, speed, mechanical power, et