DYPD-BD substation Two-time installation of industrial assessment training platform

This device is based on the "Specifications for Occupational Skills Appr*sal of the People's Republic of China·Electricity Industry (Power Transmission and Transformation Installation Professional)", with reference to the secondary installation construction and acceptance specifications and related standards of substations, and with reference to the transformation regulations compiled by the Electric Power Industry Occupational Skills Appr*sal Guidance Center. It is developed based on the requirements of the tr*ning syllabus and question bank for electrical secondary installers. It can be used as a tr*ning and assessment device for junior to senior technicians of substation secondary installation workers in the power industry. It can also be used for tr*ning and assessment of electrical secondary equipment and secondary circuits in other industries.

2. Characteristics

1. Comprehensiveness: basically covers the assessment and appr*sal items for junior, intermediate, senior to senior technicians of secondary substation installation workers;

2. Openness: The entire device adopts a combination of physical and semi-physical models. All devices and circuits can be installed, wired and debugged by students (members) independently. It can comprehensively assess the practical ability of students (members) and is suitable for teaching and tr*ning. .

3. Technical indicators

1. Input power: three-phase five-wire ~ 380V ±10% 50Hz

2. Working environment: temperature -10℃～+50℃, relative humidity <85% (25℃), altitude <4000m

3.Device capacity: <3kVA

4. Practical tr*ning projects

Practical tr*ning on commonly used materials and equipment for substation secondary installers

1. Understanding of commonly used insulation materials in secondary majors

2. Awareness of commonly used tools and instruments in secondary professions

3. Understanding of multimeters and megohmmeters

Substation secondary installation secondary electrical equipment tr*ning part

1. Installation of voltage transformers and understanding of various secondary wiring methods

2. Installation of current transformers and understanding of various secondary wiring methods

3. Installation and understanding of typical control switches

4. Installation and understanding of substation panel instruments

5. Installation and understanding of protective current and voltage relays in substations

6. Installation and understanding of protective intermediate and time relays in substations

7. Installation and understanding of substation protective signal relays

Substation secondary isolation switch locking circuit tr*ning part

1. Isolating switch position indication circuit wiring tr*ning

2. Tr*ning on closing and locking wiring of isolation switch of single busbar system

3. Practical tr*ning on closing and locking wiring of single busbar segmented isolation switch with side bus

4. Tr*ning on closing and locking wiring of isolation switch of double busbar system

5. Practical tr*ning on busbar circuit breaker isolation switch operation and locking circuit wiring with grounding knife switch

6. Practical tr*ning on the operation of the isolation switch of the transmission line with a grounding knife switch and the wiring of the locking circuit

Substation secondary circuit breaker control and relay protection central signal loop tr*ning part

1. Practical tr*ning on substation circuit breaker control loop with light monitoring

2. Practical tr*ning on substation circuit breaker control loop with audio monitoring

3. Practical tr*ning on circuit breaker "anti-jump" locking control loop

4. Practical tr*ning on signal starting circuit with signal relay

5. Substation secondary signal loop (non-repetitive action signal loop) wiring tr*ning

6. Substation secondary signal loop (repeated action signal loop) wiring tr*ning

7. Practical tr*ning on central signal loop wiring of small capacity substation

8. Practical tr*ning on DC flash bus device in substation

9. Motor Y-△ start control circuit wiring tr*ning

10. Practical tr*ning on wiring of substation line non-time-limited current quick-break protection

11. Practical tr*ning on wiring of substation lines with time-limited current quick-break protection

Substation secondary automatic device circuit tr*ning part

1. Practical tr*ning on automatic reclosing protection of substation lines

2. Accelerated protection tr*ning before automatic reclosing of substation lines