Solar Tracking Control Trainer | RVX 122
The Solar Tracking Control Trainer RVX 122 is an educational apparatus for studying sun-tracking system principles and solar energy optimization. This solar tracking control trainer features 40W dual solar cells, PWM charge controller, and integrated sensors to compare PV output efficiency with and without tracking. PC-controlled motor positioning via e-compass interface enables instantaneous sun calculation at any geographic location and time.
The Solar Tracking Control Trainer RVX 122 is a hands-on educational apparatus designed to estimate solar generation quantity in relation to solar altitude. This solar tracking control trainer enables PC-controlled motor positioning through e-compass integration for multi-directional movement, covering top-to-bottom and left-to-right tracking capabilities.
Product Overview
The RVX 122 solar tracking control trainer facilitates comprehensive study of sun-tracking system principles and solar energy optimization. The apparatus combines a 40W solar cell unit, DC geared tracker motor, PWM charge controller, and terminal box with integrated sensors to measure real-time efficiency variations between tracked and untracked PV panel output. Students can simulate cardinal plane positioning, calculate sun location instantaneously at any time and geographic location, and evaluate tracking system performance through hands-on experimentation. The trainer operates on 12V or 24V DC input with auto-select voltage capability and includes specialized DAQ software built on National Instruments LABVIEW environment for measurement and result calculation.
Solar Tracking Control Trainer RVX 122 — Technical Specifications
| Parameter | Value |
|---|---|
| Solar Cell Unit | 40W (20W x 2 units) |
| Tracker Motor | DC geared type |
| Charge Controller | PWM, 12/24V auto-select, 30A |
| DC Output | Motor control via terminal box |
| Input Power | DC 24V |
| Battery | 12V (24V on demand), not included |
| Sensors | Irradiation sensor, CDS sensor |
| Motor Control | Horizontal and vertical axes |
| Limit Control | Horizontal and vertical axes |
| Software Platform | National Instruments LABVIEW, Windows compatible |
Technical Data
Terminal Box Unit:
- DC output (motor)
- Irradiation sensor
- CDS sensor output
- Motor control: horizontal vs. vertical
- Limit control: horizontal vs. vertical
- DC 24V input
- Battery: 12V (24V on demand), not included per export policy
Charge Controller Module:
- Voltage: 12/24V auto-select
- Current: 30A
- Type: PWM charge controller
Solar Cell Unit:
- 40W solar cells (20W x 2 units)
Tracker Motor:
- Type: DC geared
Key Features
- Multi-directional Control: Solar tracking control trainer with e-compass-aided PC interface for top-to-bottom and left-to-right positioning
- Dual Solar Cell Configuration: 40W total solar panel output (20W x 2 units)
- PWM Charge Management: 30A PWM charger with 12/24V auto-select capability
- Real-time Efficiency Analysis: Measure PV panel output efficiency with and without tracking
- Comprehensive Sensor Suite: Irradiation and CDS sensors for accurate environmental monitoring
- Cardinal Plane Simulation: 3rd graph simulation with location and solar source movement tracking
- Instantaneous Sun Positioning: Calculate sun position at any time and any geographic location
- Integrated Limit Controls: Horizontal and vertical axis safety limits
- LABVIEW-based DAQ Software: Automated measurement and calculation in Windows environment
Experiments
- Principles of solar tracking system
- Solar calculation through Julian Day
- Sun declination and sun light duration calculation
- Solar zenith and solar elevation angle measurement in degrees
- Solar azimuth angle measurement in degrees clockwise from north
- Importance of true north in tracking accuracy
- Efficiency comparison of PV panel output with and without tracking
- Sun tracking at any time and location
- Position of sun at any instant
Construction and Design
The Solar Tracking Control Trainer RVX 122 comprises a modular system with a dedicated terminal box unit housing the motor control electronics, irradiation and CDS sensors, and dual-axis limit controls for horizontal and vertical movement. A separate charge controller module houses the PWM charging system with auto-selectable 12/24V operation and 30A current capability. The solar cell unit consists of two 20W panels totaling 40W output. The DC geared tracker motor executes smooth bi-directional movement under PC control. All components integrate through standardized cabling and connectors for reliable field-level operation in educational settings.
Software
DAQ software specially designed in National Instruments LABVIEW environment to measure and calculate apparatus results. Electronic sensors are included. Software runs on any Windows environment.
Scope of Delivery
- 1 Experimental unit
- 1 Instruction manual
- 1 Set of cables
A: The RVX 122 is designed to help students understand solar tracking system principles and estimate solar generation quantity in relation to solar altitude. It allows hands-on experimentation with sun-tracking mechanisms and real-time efficiency measurement of tracked versus untracked PV panel output.
Q: Can the Solar Tracking Control Trainer RVX 122 operate at different voltage levels?
A: Yes. The PWM charge controller features auto-select capability for both 12V and 24V operation. The battery requirement is 12V standard or 24V on demand, though the battery is not included and must be arranged by the end user due to export policy restrictions.
Q: What software is included with the Solar Tracking Control Trainer RVX 122?
A: Specialized DAQ software built in National Instruments LABVIEW environment is included. The software measures and calculates apparatus results and runs on any Windows environment.
Q: How does the Solar Tracking Control Trainer RVX 122 control motor movement?
A: The trainer uses a PC interface aided by e-compass integration to control the DC geared tracker motor in multiple directions. Movement is possible top-to-bottom and left-to-right, with separate horizontal and vertical axis controls and limit safety features.
Q: What solar cell output does the Solar Tracking Control Trainer RVX 122 provide?
A: The trainer includes a 40W solar cell unit comprised of two 20W solar panels. This dual configuration allows students to study efficiency variations and compare PV panel output performance under different tracking and non-tracking conditions.
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