DYGF-PV02 Advanced Photovoltaic Power Generation Training Platform

Release time：2024-07-04 22:00viewed：times

The equipment consists of five parts: light source simulation tracking device, light source simulation tracking control system, energy conversion control storage system, off-grid inverter load system, and monitoring system. Each functional part is connected by communication cables and connecting cables to form a set of equipment that can be used in solar photovolt*c power generation plants for display and hands-on design, installation, and commissioning.
1. Light source simulation tracking device
The light source simulation tracking device and control system consist of a light source simulation tracking device and a light source simulation tracking control system. The system consists of solar cell modules, simulated solar light lamps, solar simulated sun tracking sensors , two-dimensional motion mechanisms of solar panels , DC motors, reduction gears, GE programmable controllers, buttons, relays and other low-voltage electrical appliances.
Technical parameters:
Solar cell specifications: 20W/18V*4Simulated
light source power: 300W*
3Tracking mode: single axis, pitch 180°
Tracking accuracy: < ±1.5°
Sun tracking drive power consumption: < 1W (works according to light intensity)
Working voltage: DC24VWind
resistance level: 10
levelMechanical life: >25 years
Dimensions: 1100mm*1240mm*1710mm
2. Light source simulation tracking control system
The light source simulation tracking control system controls the light to simulate the running trajectory of the solar light source (morning sun, midday sun, sunset sun) and the incident angle of the sunlight. The simulated sun tracking sensor on the solar panel collects the simulated sunlight illumination information and position information, controls the two-dimensional motion mechanism, and makes the solar panel always face the simulated solar light source to improve the power generation efficiency of the solar cell.
Technical parameters:
plc : Siemens S7-200
PLC Rated voltage: 24V
Working environment: temperature -10-40℃ Humidity ≤80%
Dimensions: 800mm*780mm*2000mm
3. Energy conversion control storage system
It is an energy conversion control storage system. The system is m*nly composed of DC voltage acquisition module, temperature acquisition module, IGBT drive module, DC current acquisition module, relay drive module, battery pack, DC load, communication module, human-machine interface, *r switch, DC voltmeter, DC ammeter and other modules. The
energy conversion control storage system provides the power generated by the solar panel to the DC load and battery, or transmits it to the inverter for use. The system has temperature detection, charge and discharge detection, PWM pulse width modulation, maximum power point tracking (MPPT) functions, as well as overcharge, over-discharge and other protection functions.
Technical parameters:
Power: 200W
Battery capacity: 12V20AH, 4 sections
Controller rated output voltage, current: 24V/10A
Working environment: temperature -10-40℃ Humidity ≤80%
Dimensions: 800mm*610mm*2000mm
4. Off-grid inverter load system
The system consists of a DC voltage acquisition module, a DC current acquisition module, an IGBT drive module, a relay drive module, an LCD human-machine dialogue module, a communication module, a single-phase inverter-m*n circuit unit module, a frequency acquisition module, a DC voltmeter, a DC ammeter, an AC voltmeter, an AC ammeter, an AC harmonic meter, an *r switch, a low-voltage electrical appliance, an AC load, etc.
The system converts the DC power generated by the solar panel or the DC power released by the battery into a single-phase 220V AC power through the inverter SPWM modulation for use by the AC load. The system has functions such as input over-voltage and under-voltage protection, output overload, short-circuit protection, and overheating protection. It has the functions of detecting and adjusting the voltage amplitude, frequency, power factor and harmonics of the inverter output.
Technical parameters:
rated input voltage: DC24V;
rated output voltage: 220V±10%, 50Hz±1Hz;
rated power: 200VA;
output power factor: ≥0.80 (inductive load, capacitive load);
inverter efficiency: ≥80%;
voltage regulation rate: linear load ≤3%, non-linear load ≤5%.
Dimensions: 800mm*610mm*2000mm
5. Monitoring system
Figure 6 is a monitoring system, which consists of a communication management machine, a display, a printer, and configuration software.
M*n functions:
display charging voltage, charging current, power, and operating status;
display battery voltage, battery discharge current, battery discharge power, and battery operating status;
display load voltage, load current, load power, and load status;
display current temperature, temperature compensation coefficient, various parameter protections, real-time data display and processing, det*led accident records, alarm parameter settings, user authority management, password login, etc.
Technical parameters:
Configuration software: force control
Dimensions: 800mm*900mm*2000mm
6 Buildings and intelligent buildingsElectrical installation virtual simulation software
Designed based on unity3d, users can choose different sizes of interactive interfaces according to computer configuration, and can choose six levels of image quality. The model in the software can be rotated 360°, enlarged, reduced, and translated. There are assistant prompts during the use of the software, as follows:
A. Wet alarm system
1. System overview: Overview of wet alarm system
2. Equipment recognition: It has the best viewing angle, equipment det*ls (displaying the introduction or parameters of the equipment), exercises (built-in 6 multiple-choice questions, with prompts for correct and wrong choices), and schematics (you can enter the equipment from the schematics). The equipment includes: sprinklers, water flow indicators, signal butterfly valves, exhaust valves, fire alarm controls, high-pressure pressure gauges, high-level water tanks, Wia control cabinets, pressure regulators, flow switches, end water test devices, dr*nage facilities, water pump connectors, hydraulic alarms, delay devices, wet alarms, butterfly valves, check valves, fire pumps, safety pressure regulators, and fire water tanks.
3. Principle display: Display the working principle of the wet alarm system, 3D animation demonstration, and semi-transparent 3D models , so that the internal water flow can be seen. Equipped with practice module (built-in 4 multiple-choice questions, with prompts for correct and wrong choices)
4. Design layout: There are multiple-choice questions and calculation questions, each of which is scored, and the correct answer and score will be displayed after submission
B. Gas fire extinguishing system
1. System overview: Overview of gas fire extinguishing system
2. Equipment cognition: It is equipped with the best viewing angle, equipment det*ls (displaying the introduction or parameters of the equipment), practice (built-in 8 multiple-choice questions, with prompts for correct and wrong choices), schematic diagram (you can enter the equipment from the schematic diagram). The equipment includes: nozzle, HFC-227 storage bottle, bottle head valve, heptafluoropropane check valve, high-pressure hose, gas check valve, safety valve, weighing alarm, electromagnetic starter, selection valve, smoke alarm, fire alarm controller.
3. Principle display: Display the working principle of the gas fire extinguishing system, 3D animation demonstration, 3D model is semi-transparent, and the internal gas can be seen. Equipped with practice module (3 multiple-choice questions built-in, with prompts for correct and incorrect choices)
4. Design layout: There are 6 multiple-choice questions, each with a score, and the correct answer and score will be displayed after submission
C. Escape drill: Teaching in the form of fun games, escape from the burning room within a limited time, and wrong choices will directly enter the score interface.
I. Content description
1. System design and drawing
According to the functional requirements in the task book, use CAD and other related software on the computer to complete the design task.
Relevant theoretical calculations;
overall system design;
parameter configuration of each component unit;
wiring of system components;
wiring number diagram of system components.
2. System installation and debugging
1) Installation and debugging of photovolt*c cell units
Installation
According to the task book, select the appropriate number of battery m*n components and build the most suitable battery component array;
install the most suitable photovolt*c cell component array bracket according to the task book requirements;
install the simulated light source according to the task book requirements.
Debugging
According to the requirements of the task book, program and control PLC to simulate the movement trajectory of the sun;
program and control PLC to complete the solar panel tracking function to maximize the output power;
2) Installation and debugging of photovolt*c control unit
Installation
According to the requirements of the task book, install and connect the control switch and instrument;
according to the requirements of the task book, install and connect the confluence unit;
according to the requirements of the task book, install and connect the photovolt*c controller;
Debugging
According to the requirements of the task book, set and debug the controller parameters;
realize the charge and discharge control of the battery;
complete the volt-ampere characteristic curve test and drawing of the solar panel;
complete constant voltage (CVT) tracking and maximum power point tracking (MPPT);
debug the overcharge, over-discharge, over-current and other protection of the battery;
according to the requirements of the task book, provide DC load power.
3) Installation and debugging of energy storage unit
Selection
According to the requirements of the task book, select the battery parameters
Installation
According to the requirements of the task book, install and connect the control switch and instrument;
according to the requirements of the task book, install and connect the battery;
according to the requirements of the task book, analyze and debug the battery protection circuit.
4) Installation and commissioning of single-phase off-grid inverter units
Installation
According to the requirements of the task book, install and wire the control switches and instruments;
according to the requirements of the task book, install and wire the single-phase off-grid inverter;
Commissioning
According to the requirements of the task book, debug the control mode of the single-phase sine wave off-grid inverter;
according to the requirements of the task book, debug the output overload and short-circuit protection;
Detection and adjustment of off-grid inverter output voltage and current;
detection and adjustment of off-grid inverter output power factor;
detection and adjustment of off-grid inverter output frequency;
detection and adjustment of off-grid inverter output harmonics;
5) Installation and commissioning of load units
Installation
According to the requirements of the task book, install and wire the control switch and instrument;
according to the requirements of the task book, install and wire the DC load and single-phase AC load;
operation and testing
Current and voltage detection of DC load;
current and voltage detection of AC load;
load operation status test.
6) Installation and commissioning of monitoring unit
Installation
According to the requirements of the task book, install and wire the monitoring unit;
according to the requirements of the task book, install and wire the communication between the monitoring unit and other units;
commissioning
According to the requirements of the task book, realize the configuration interface drawing and parameter configuration on the monitoring unit;
complete the communication commissioning between the monitoring unit and each monitoring unit.
Configuration list

Serial number	category	name	Model Specifications	quantity	unit	Manufacturer Brand
1	Photovoltc power generation trning system	Light source simulation tracking device	ZRGF-PV02	1	set
		Light source simulation control system		1	set
		Energy conversion control storage system		1	set
		Off-grid inverter load system		1	set
		surveillance system		1	set
		printer	HP Deskjet 1000	1	tower	User-provided
		Configuration Software	Force Control	1	set

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