Hly-21 flater training effects for machine machine maintenance
Source: www. Wzhlhl. Com

Practical training devices for the maintenance of variable-frequency smokers, physical training equipment for the maintenance of gas pumps and maintenance skills station
Overview of products
In accordance with the standards for the education industry - standards for the equipment of specialized equipment for the application of electronic technology, the practical training and identification of equipment for vocational skills for maintenance of domestic electronic products issued by the ministry of labour and social security of the people's republic of china, products are developed in accordance with the teaching and practical training requirements for vocational education. Practical instruction in applied electronics, electronics applications and maintenance, electromechanicals, environmental protection, etc. For higher education institutions, vocational schools, etc。
The hands-on test devices for the maintenance skills of the variable-frequency oil smoker are also suitable for technical schools, vocational training schools, vocational centres, appraisal stations/centres for the specialization in domestic electrical appliances and for the maintenance of electrical equipment in the middle machine by domestic electricians, as well as for the initial and intermediate skills。
Ii. System characteristics
1. Consistency. The hands-on test devices for the maintenance of a variable-frequency oil smoker are designed for electrical control and physical separation, which clearly demonstrate the relationship between the electrical component and the implementing agency, the electrical control is based on microprocessor integrated circuits, which target mechanical physical structures and allow for the accurate testing of parameters such as voltage, current, etc., and the connection of specialized guidance lines between the various hands-on components, which are closely aligned with the performance, specifications, etc. Of the components to meet the practical needs of the respective courses in the various schools。
2. Practical examination devices for the maintenance of variable-frequency oil smokers have a hands-on test function, teachers can easily set up hidden faults in accordance with job skills requirements, students are more exposed to typical variable-frequency smokers failure, conduct excavation training, improve students ' ability to excavate, complete their hands-on training in a variety of skills, such as cognitive, installation, debugging, maintenance, etc., and be able to perform examinations and record the number of errors and make a fairer assessment of students。
3. A comprehensive, hands-on test device for the maintenance of a variable-frequency smoker is well-trained, with clear working principles, enabling students to maximize their exposure and master the working methods of a variable-frequency smoker and to improve their combined abilities and maintenance skills。
Iii. Technical capacity
1. Input power: single-phase 3 lines ~ 220 v ± 10% 50 hz
Working environment: temperature - 10°c + 40°c relative humidity < 85% (25°c) altitude < 4000 m
3. Whole capacity: <50va
4. Safety: action currents 30 ma, action time 0. 1s
5. Outer dimensions: 160 cm x 93 cm x 135. 5 cm
Iv. System composition
This device consists of a variable-frequency smoker, an electrical control panel, a hands-on examination system and a training station。
1. Variable-frequency smoker objects: made up of electrics, centrifuge fans, frequency conversion control systems, lighting lights, masks, oil masks, oil collectors, fuel collectors, etc.
Electrical control panels: electrical control systems for oil smokers, including units such as microprocessing frequency control, lighting control circuits, automatic alarm systems, automatic monitoring and start-up circuits
3. Practical training appraisal system: the malfunctioning establishment is designed in a covert fashion, students can debug the failure through the excavation unit based on the failure phenomenon, and complete recording and monitoring of the time and process of the examination is achieved
4. Practical training control cabinets: the whole is a stereo-type structure with four brakes on all-round wheels to facilitate movement and fixation and to facilitate the layout of the training room. The cabinets are water-proof, fire-resistant, aluminum-resistant alloy materials with strong structures and great beauty. At the same time, the physical and control panels can be closely combined to make them easier for students to operate。
V. Context of practice
1. Awareness and detection of variable-frequency smokers ' commonly used metaphones, control chips
2. Description and analysis of the working principles of a variable frequency smoker
3. Awareness of the mechanical structure of a variable-frequency smoker and dismantling
4. Detection and removal of electrical and electrical control failures
5. Detection and removal of common malfunctions of centrifuge fans
6. Analysis and removal of common malfunctions in the micro-processing of frequency change control by a variable-frequency smoker
7. Common malfunctions and overhauls of automated alarm systems
Integrated control circuit detection and failure analysis removal
9. Common failure detection and maintenance of oil filters
10. Fault analysis and removal of electrical leak security alarm systems




