1. Overview
The DLWD-GZMKV2 electrical device fault assessment and training system is based on the electrical device project of the World Skills Competition and combined with the actual situation of China’s domestic vocational skills competition. It is developed through comprehensive consideration and integrates electrical control systems, smart home systems, and household and commercial lighting. A system-in-one comprehensive practical training and assessment equipment that simultaneously meets the training and assessment requirements for the installation, programming, debugging, fault finding and other modules of the electrical installation project competition. Comply with the technical requirements and standards related to the WorldSkills Competition; cultivate students’ various innovative design abilities, practical operation abilities and engineering practice abilities;
The overall level of the platform is shown in the figure below: Taking the electrical control of electrical installation projects, household and commercial lighting systems, and traditional relay control systems as the entry point, it meets the needs of writing electrical control programs, KNX and lighting system debugging training projects, with three modules as Basic, extended fault finding module for electrical installations.
2. Technical Parameter
(1) Equipment size: 900*900*1860mm;
(2) Equipment power supply: three-phase five-wire system 380V±10% 50Hz;
(3) Working environment: The ambient temperature range is -5℃–40℃;
(4) Device capacity: AC <2KVA;
(5) Safety protection: leakage protection (action current ≤30mA), overcurrent protection, overload protection, emergency stop protection, undervoltage protection;
(6) Relative humidity: <85%;
3. Practical training content can be completed
1) Asynchronous motor inching control circuit;
2) Asynchronous motor self-locking control circuit;
3) Two-place control circuit of asynchronous motor;
4) Three-phase asynchronous motor manual sequential start;
5) Button interlocking three-phase asynchronous motor forward and reverse control circuit;
6) Contactor interlocked three-phase asynchronous motor forward and reverse control circuit;
7) Double interlocked three-phase asynchronous motor forward and reverse control circuit;
8) Forward and reverse jog and start control circuit;
9) Automatic reciprocating control circuit with jog;
10) Asynchronous motor one-way jog and start control circuit;
11) Three-phase asynchronous motor auto-coupling step-down start;
12) DC motor speed control experiment
13) Understanding and wiring methods of KNX components
14) KNX communication connection training
15) Practical training on the use of KNX software ETS
16) KNX programming method training
17) KNX smart curtain controller installation and programming training
18) KNX smart panel installation and programming training
19) KNX dimming module installation and programming training
20) KNX relay control installation and programming training
21) LOGO! installation and programming training
22) Installation and learning of LOGO! programming software
23) LOGO! product installation and wiring training
24) LOGO! Programming instructions-text information function learning
25) LOGO! Programming instructions-timer function learning
26) LOGO! Programming Instructions-Basic Function Learning
27) LOGO! Programming instructions-counter function learning
28) LOGO! Programming instructions-analog function learning
29) LOGO! Panel debugging and menu function learning
30) Inverter unit wiring experiment
31) Learning error information from the inverter panel
32) Frequency converter panel control experiment
33) Inverter panel parameter setting experiment
34) Experiment on manually starting and stopping the motor on the inverter panel
35) Inverter debugging wizard parameter setting
36) Frequency converter debugging multi-speed control experiment
37) Frequency converter debugging macro parameter control experiment
38) Failure assessment and training
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