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The I-V (current-voltage) curve of a PV module describes its energy conversion capability at the existing conditions of the light intensity level and ambient temperature.
The solar PV modules are connected in series or parallel to meet the power requirement. Also sun tracking is necessary to get maximum output from the solar array. This set up gives idea about the PV system design and installation
This set up helps to understand the difference between MPPT and PWM charge controller depending on:- Series and parallel combination- Effect of sun tracking at different angle of inclination- Time taken by battery to get fully charged- To measure input power and output power to get efficiency of MPPT and PWM charge controller
This setup gives the idea about:- Different converters i.e. DC-DC step up, DC-DC step down and DC-AC converter(inverter) used in the system and their role.- Effect of series and parallel combination of the panels.
This setup is used to understand the effect of the following things:- Effect of inclination angle on PV module with Series and parallel combination.- Software arrangement to develop IV Curve automatically.- Change in inclination angle and calculate the input and output power to get efficiency at every angle.
This set up gives idea about variation in output power depending on:- The variable intensity of the light.- Change in inclination angle of PV module to various level in single axis.- By series and parallel connections.- To understand the effect of bypass diode by shadowing single solar cell with different string in module.
This set up is used to drive AC and DC water pumps depending on different conditions of PV module. Effect of Series and parallel combination on the flow rate and pressure of water at different voltage levels. To calculate efficiency of: -- DC-AC pump by measuring input power and flow rate at output and compare which is better.-- VFD (Variable Frequency...
There are losses occurring in the solar PV system which have to be taken into account while designing the system for a particular load.This setup helps to study the various losses at different stages of the PV system from the panel losses, conduction losses, shading losses, etc.
SL-110 Carrier Lifetime Measurement System is used to measure the minority carrier lifetime in a solar cell by using Open Circuit voltage Decay (OCVD) method and Reverse Recovery Transient (RRT) method. This is a unique system which consists of an inbuilt square wave generator (used for RRT method), a solar cell, LED (flash/light source), and an optional...
This set up gives an idea about the I-V curve characteristics of a PV module which depend on the following- Series and parallel combination- Different tilt a- To identify the modules and technology used in PV modules
This system gives you an idea about.- To assemble a standalone solar PV system.- To identify ratings of the equipments used in standalone solar PV system, line solar PV modules, battery, inverter and load.- To understand the efficiency analysis of the stand alone system
This setup is the basic set up useful to understand the fabrication process of the solar cells
Nvis 6018 demonstrates the application of Pelton wheel turbine by which electricity is generated to run different types of load.
• A unique Solar system for electricity generation.• Provided with meters for analysis of parameters• Provided with all safety protections• Connector Sheathed Shock proof type• DC Voltmeter & DC Ammeter• Multi Function Meter
Nvis 6550 Techbook for Understanding and Experimentation with Digital ICs is a training product which provides complete flexibility for hands on learning of a wide range of experiments in digital electronics. This product provides vast learning scope for students to design their own experiments and applications.
Using Nvis 6578 students can perform experiments of OP-AMP circuits like Inverting amplifier, Non Inverting amplifier, Adder, Subtractor, Differentiator, Integrator, Comparator, etc. Nvis 6578 has on-board Resistors, Capacitors and Potentiometers of different values. Breadboard allows construction of circuits using external components and on-board resources.
- Generalized design- Standalone operation- Inbuilt fixed and variable power supply- Toggle switch for selection of variable power supply- Inbuilt Ammeter and Voltmeter- Breadboard- Resistance bank- 10 turn potentiometer- Online product tutorial
Nvis 6530A Techbook for Understanding Characteristics of DIAC, TRIAC & SCR is remarkable and frequently used laboratory equipment which is designed to explain fundamentals and working of DIAC, TRIAC & SCR. By using this product student can understand the basic concept of DIAC, TRIAC & SCR which are the basic devices used in Power Electronics.
Nvis 6577 Techbook for PPM Modulation and Demodulation Trainer is a very prominent training product designed for students to elucidate them the concept of Modulation and Demodulation. PPM is a method of encoding information in a signal by varying the position of pulses. The unmodulated signal consists of a continuous train of pulses of constant frequency,...
Nvis 6576 Techbook for PWM Modulation and Demodulation Trainer is useful training product for students to understand the concept of Modulation and Demodulation. Pulse width modulation (PWM) is a technique used for controlling analog circuits with processor`s digital outputs.
Nvis 6575 Techbook for PAM Modulation and Demodulation Trainer is useful training product for students to understand the concept of Modulation and Demodulation.
Nvis 6501 Laboratory for Experimentation with Diodes very useful for basic Electronic Laboratories. This is useful for students to plot different characteristics of diode in all different type of configurations and to understand various region of operation of diode. This is a stand alone unit with inbuilt DC power supply and inbuilt Voltmeter and Ammeter....
Nvis 6502 Laboratory for Experimentation with Transistor Characteristics is a versatile system for basic electronic laboratories. It is useful for students to plot different characteristics of PNP, NPN transistor in different types of configurations and to understand various regions of operation of PNP and NPN Transistors.
Nvis 6503 Laboratory for Experimentation With Rectifiers is a demanding training system for the laboratories. It is useful in understanding the basic concepts of a DC power supply. This trainer describes the Transformer, Rectifiers and Filter. It is provided with two types of rectifiers :1. Half-wave Rectifier2. Full-wave Rectifier (Center tapped and...