MR222-2 Mobile Didactic Bench for Studying Photovoltaic Systems and Batteries

MR222-2 Mobile Didactic Bench for Studying Photovoltaic Systems and Batteries Teaching Equipment Electrical Laboratory Equipment

1 Product Overview

1.1 Overview

The training system can simulate the process of solar power generation, so that students have a preliminary intuitive understanding of the solar power system. The solar panels are driven by high-intensity LED lights. Through relevant experiments, students' knowledge and skills are cultivated, which is suitable for the teaching and skills training assessment of higher vocational colleges, higher vocational schools, secondary vocational schools and technical schools.

1.2 Features

(1) The training platform adopts aluminum profile column frame structure, the measuring instrument and the training power supply are built-in integrated installation, and the universal wheel is provided at the bottom. The units are flexible, easy to use and not easy to damage.

(2) The experimental circuit and device are fully equipped and can be used in combination to complete the training content of various courses.

(3) The training platform has a good security protection system.

2 performance parameters

(1) Solar power generation device: all aluminum alloy structure, the angle of the photovoltaic panel can be adjusted, the analog light source can be adjusted in the vertical direction by 120 degrees, and the external dimension is 1230*753*1250mm (length, width and height)

(2) Training power box frame: aluminum frame structure, aluminum alloy box unit form, dimensions 1100mm × 300mm × 750mm (length, width and height)

(3) The parameters of a single solar panel are as follows:

3 product composition

The training platform unit includes a power box, a solar controller hanging box, an inverter hanging box, a load hanging box, a measuring instrument hanging box (2 pieces), and a transformer module.

3.1 Training frame

The training platform adopts the aluminum profile column frame structure, the measuring instrument and the training power supply are built-in integrated installation, and the universal wheel is provided at the bottom. The units are flexible, easy to use and not easy to damage.

3.2 power box

1.2.1.Didactic objectives

·- Installation of photovoltaic systems

·- Installation and testing of a photovoltaic system with power supply from the electrical grid

·- Measuring the energy produced by PV systems

·- Monitoring the maximum power point (MPP)

·- Limiting the power of the photovoltaic inverter (derating)

·- Supply of reactive power

·- Determining the efficiency of the grid inverter

·- Response to grid inverter control

·- Recording of output data using a sunpass emulator

·- Investigation of the response of a PV system to a power failure on the grid.

·- Lightning protection for PV systems

·- Economic benefits of PV systems

1.2.2.Components

·- Three-phase industrial photovoltaic inverter

·- Variable ohmic load, three phase, 1kW

·- SCADA Viewer software

·- Patch cable Cat5E 1x 1 m yellow, 2x 2 m yellow

·- Ethernet adapter USB 2.0, 10/100

·- 5-port Ethernet switch

·- 3-phase power supply for electrical machines

·- Multi-socket, 6-ply, with light switch

·- Power-Multimeter

·- 3-phase power quality meter, display and long-term memory

·- 4mm safety plug with socket (2x), black, 1000V/32A CAT II

·- 4mm safety connection plug with socket (2x), blue, 1000V/32A CAT II

·- Safety connection plug 4mm with socket (2x), gr/ye, 1000V/32A CAT II

·- Safety test lead set, 4mm, 31 pcs

·- Mobile aluminium experimental stand, 3 levels, multi-socket with 6 sockets, 49 "x28 "x79" WxDxH (1250x700x1995mm)

·- Protected power distribution for workstations

·- Monitor stand for flat screen monitors up to 15kg/33lbs

·- Keyboard adapter for flat screen monitor stand

·- Screen for professional photovoltaic equipment

·- Protective cover for three-tiered experimental trolleys

·- 2 Metrix type multimeters (Adequat with bench voltage range)

·- A computer configured with all the necessary software for the commissioning of the equipment