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National Scienctific Engineering & Trading Services

Communication Lab

MAIN FEATURES:

The KL-900A Replica offers experiment for fundamental-level topics of a telecommunication course. It enables the student to acquire a clear experimental view of the basic concepts and, further, they will be familiar with the operative aspects of the work in the telecommunication laboratory.


Experiments:
List of Modules

  • • ANALOG COMMUNICATION
  • • RF Oscillator Experiment
  • • Second Order LPF & HPF Experiment
  • • AM Modulator Experiment
  • • AM Demodulator Experiment
  • • DSB-SC and SSB Modulator Experiment
  • • DSB-SC and SSB Demodulator Experiment
  • • FM Modulator Experiment
  • • FM Demodulator Experiment
  • • PLL Frequency Synthesizer
  • • TDM Multiplexer Experiments
  • • TDM Demultiplexer Experiments
  • • FDM Multiplexer Experiments
  • • FDM Demultiplexer Experiments
  • • Multiplier Frequency Up/Down Converter Experiment
  • • Carrier Frequency Recovery Experiment
  • • Synchronal Clock Recovery Experiment

DIGITAL COMMUNICATION

  • • Analog to Digital Experiment
  • • Digital to Analog Experiment
  • • PWM Modulator Experiment
  • • PWM Demodulator Experiment
  • • FSK Modulator Experiment
  • • FSK Demodulator Experiment
  • • CVSD Modulators & Demodulators / Manchester Code
  • • Encode / Decode
  • • ASK Modulator / Demodulator
  • • PSK / QPSK Modulator / Demodulator

Experiments:

  • • The trainer includes the basic modules with experimental circuits. It offers the beginner complete courses of basic analog and digital communication.
  • • KL-900A is equipped with power supply and signal unit. Students only have to adopt the oscilloscope to complete various
  • • System modularity maximizes flexibility and variety for experimentation, and allows possibility for expansion and customization.

Controls Industrial Lab

PLC Trainer:

  • TRAINER CHARACTERISTICS:

  • • Block Diagram
    • Inputs
    • Digital Inputs
    • Digital Inputs Wiring
    • Digital Outputs
    • Digital Output Wiring
    • Analog Inputs
    • Analog Input Wiring
    • Analog Outputs
    • Analog Outputs Wiring
    • Sample Connections


  • ONBOARD PLC SYSTEM CONFIGURATATION:

  • • CPU components
    • PLC indicators
    • I/O indicators
    • Peripheral port
    • RS 232
    • Battery
    • Expansion Connector


  • ONBOARD PLC MEMORY MAP:

  • • Input/Output Relay
    • Internal Relay
    • Timers
    • Counters
    • Data registers
    • File registers
    • Index Registers


  • COURSE CONTENTS:

  • • Quick start guide
    • Introduction to programming software IDE
    • Writing a ladder program
    • Creating Symbols
    • Creating Ladder Program
    • Compiling the Program
    • Transferring the program to/and from a PLC
    • Monitoring the Program
    • Performing an online edit

 

Process Control Trainer (Elevator Model):
  • Elevator model:
    Features:

    • Rigged mechanical model
    • Long lasting and hard body
    • Rigged mechanical belt (steel chain)
    • Inside call: comprehensive model
    • Inside indication display control
    • Led light indication
    • Emergency stop operation
    • Outside call comprehensive model
    • Outside display of elevator position display
    • Elevator control

  • Process Control Trainer (MIXER MODEL:)

Featured:

  • • Strongly controlled supply of liquid with automatic Control
  • • Part for attaching Program Logic control
  • • Electrical Panel for easy understanding
  • • Transparent electrical supply wiring
  • • Exactly measured pipe line for liquid
  • • Manual controls also attached
  • • Inbuilt solenoid switches
  • • Light indication bulbs

DLD Lab


MAIN ASPECTS OF THIS TRAINER:

  • • Suitable for combinational logic, sequential logic, and microprocessor circuit experimentation and Design.
  • • Ideal tool for learning the basics of digital logic circuits.
  • • Integrated training system, with complete curriculum.
  • • Comprehensive power supply, signal supply, and testing devices for convenient experimentation.
  • • Expandability and flexibility of experiments greatly increased by large breadboard.
  • • Use with TTL, CMOS, NMOS, PMOS and ECL circuits.
  • • All supplies equipped with overload protection.
  • • 13 experiment modules form basis for over 60 fully documented experiments.
  • • Main units and experiment modules also available separately for economical construction of class sets.

Features:

  • • Power Switch with Inner Light Indicator
  • • Input Power Supply Power Supply 110/220V AC ±10% 50/60Hz & Fuse Protected
  • •Fixed DC Power Supply Voltage range: +5V, -5V, +12V and -12V
  • • Maximum current output: 1.A for +5V rail, 300mA for others
  • • Output overload Protection (Fuses)
  • • Removable Solder less Breadboard 1680 interconnected tie points, accepting all DIP devices, components with leads and solid wires of AWG #22-30 (0.3mm to 0.8mm)
  • • Logic Switches with +5V
  • • Logic Switches with Inverted Output
  • • Logic Indicators, 5mm LED displays indicate high and low logic state
  • • Variable Clock Generator frequency ranges From 1Hz-1000Hz
  • • High Low Edge Triggering Switch with Frequency
  • • Seven-Segment Displays Four sets of independent 7-segment displays, with BCD, 7-segment decoder/driver and decimal point input • terminal
  • • 4×16 LCD for Digital Volt Meter & Frequency Meter Display
  • • Inbuilt 2 Digital Volt meters with Probes V1 & V2
  • • Inbuilt Digital Frequency meters
  • • input with 8-4-2-1 code Logic Probe TTL and CMOS level
  • • Accessories Power lead
  • • user manual

This trainer is flexible in Design as well Devices Mounted on it are not inter connected. Students have to connect all the devices in the required manner in order to perform experiments. This also allows Teachers to Design new experiments for the students as assignments


Experiments:

  • • Familizaration with basic logic gates and,or,nor ,xnor ,not
  • • Designing basic gates using Nand Universal Gates
  • • Combinational circuit Design using basic gates
  • • Design of half adder, full adder,4 bit adder
  • • Design of 4×1 and 8×1 multiplexer
  • • Design of BCD to seven segment decoder
  • • Design of SR Latches, SR Flip Flop, JK Flip Flop
  • • Design of 4 bits
  • • Basic Logic Gates
  • • Design of Parity Generator and Checker Circuits
  • • Design of Adders and Sub tractors
  • • Design of Decoders/Demultiplexers/Multiplexers
  • • Design of Comparators
  • • Design of ALU
  • • Design of Seven Segment Decoders
  • • Design of BCD to seven segment decoders using 7404 IC
  • • Design of BCD to Excess 3 Converter
  • • Design of Up Counter
  • • Design of Down Counter
  • • Design of Up/Down counter
  • • Design of Digital Clock
  • • Design of Stop Watch
  • • Design of Stop Watch using
  • • Design of Latches
  • • Design of Flip Flops (D,JK,T)
  • • Design of Shift Registers
  • • Design of Universal Shift Registers
  • • Design of Sequence Recognizer
  • • Traffic Lights Controller
  • • Electronic Lock
  • • BCD Calculator
  • • Digital Clock
  • • Digital Stop Watch
  • • Electronic Thermometer
  • • Water Level Sensor
  • • Electronic Dice
  • • Tic Tac Toe Game
  • • Led Flasher

 

DSP Lab



Description
The TMS320C6713 DSP Starter Kit (DSK) developed jointly with Spectrum Digital is a low-cost development platform designed to speed the development of high precision applications based on TI´s TMS320C6000 floating point DSP generation. The kit uses USB communications for true plug-and-play functionality. Both experienced and novice designers can get started immediately with innovative product designs with the DSK´s full featured Code Composer Studio™ IDE and eXpressDSP™ Software which includes DSP/BIOS and Reference Frameworks.
The C6713 DSK tools includes the latest fast simulators from TI and access to the Analysis Toolkit via Update Advisor which features the Cache Analysis tool and Multi-Event Profiler. Using Cache Analysis developers improve the performance of their application by optimizing cache usage. By providing a graphical view of the on-chip cache activity over time the user can quickly determine if their code is using the on-chip cache to get peak performance.
The C6713 DSK allows you to download and step through code quickly and uses Real Time Data Exchange (RTDX™) for improved Host and Target communications. The DSK includes the Fast Run Time Support libraries and utilities such as Flashburn to program flash, Update Advisor to download tools, utilities and software and a power on self test and diagnostic utility to ensure the DSK is operating correctly.


The full contents of the kit include:

  • •  C6713 DSP Development Board with 512K Flash and 16MB SDRAM
  • •  C6713 DSK Code Composer Studio™ IDE including the Fast Simulators and access to Analysis Toolkit on Update Advisor
  • • Quick Start Guide
  • • Technical Reference
  • • Customer Support Guide
  • • USB Cable
  • • Universal Power Supply
  • • AC Power Cord(s)
  • • MATLAB from The Mathworks 30 day free evaluation

Ordering Information: TMDSDSK6713 includes a standard US power cord, TMDSDSK6713-0E version includes both UK & European power cords


Features
The DSK features the TMS320C6713 DSP, a 225 MHz device delivering up to 1800 million instructions per second (MIPs) and 1350 MFLOPS. This DSP generation is designed for applications that require high precision accuracy. The C6713 is based on the TMS320C6000 DSP platform designed to needs of high-performing high-precision applications such as pro-audio, medical and diagnostic. Other hardware features of the TMS320C6713 DSK board include:

  • • Embedded JTAG support via USB
  • • High-quality 24-bit stereo codec
  • • Four 3.5mm audio jacks for microphone, line in, speaker and line out
  • • 512K words of Flash and 16 MB SDRAM
  • • Expansion port connector for plug-in modules
  • • On-board standard IEEE JTAG interface
  • • +5V universal power supply

Software – Designers can readily target the TMS32C6713 DSP through TI´s robust and comprehensive Code Composer Studio™ DSK development platform. The tools, which run on Windows© 98, Windows 2000 and Windows XP, allow developers to seamlessly manage projects of any complexity. Code Composer Studio features for the TMS320C6713 DSK include:

  • • A complete Integrated Development Environment (IDE), an efficient optimizing C/C++ compiler assembler, linker, debugger, an a advanced editor with Code Maestro™ technology for faster code creation, data visualization, a profiler and a flexible project manager
  • DSP/BIOS™ real-time kernel
  • • Target error recovery software
  • • DSK diagnostic tool
  • • “Plug-in” ability for third-party software for additional functionality

Electrical Workshop


S# Experiments Comments
1
Introduction to Electrical Workshop Practices, Tools & Safety
2
Types of cables and electric accessories including switches,  plugs,  circuit  breakers,  fuses  etc.,  symbols  for  electrical  wiring schematics  e.g.  switches,  lamps,  sockets  etc
3
To Study the Earthing System, To Study Megger Tester and Measure Insulation Resistance Or Wiring System
4
Desoldering Practice, Componants desoldering, value Reading & Marking
5
Soldering on Varo Boards
6
PCB 1 : Actual making of PCB Sticker Paper Printing using Iron
7
PCB 2 : Actual making of PCB Etching with Chemicals, Drilling, Soldering
8
To Make a Series Circuit and Measure How Voltage is Divided with the Help of Multimeter
9
To Make a Parallel Circuit and Measure How Current is Divided with the Help of Multimeter, & Study the Behavior of Current when Bulbs are Connected in Parallel
10
To Study the Tube Light Circuit, To Make a Fan Regulator Circuit
11
To Make an Electric Bell Circuit, To Make a Stair Circuit
12
Wiring 1: To Study the Complete House Wiring Circuit  and procedure for Internal House Wiring Estimation
13
Wiring 2: To Study the Complete House Wiring Circuit  and procedure for Internal House Wiring Estimation
14
To Measure the Energy with the Help of an Energy Meter and Verify it with the Help of Voltmeter, Ammeter and Stop Watch
15 Project

 

Electronics Lab

Analog trainer:

ASPECTS OF THIS TRAINER

  • • Suitable for combinational logic, sequential logic, and microprocessor circuit experimentation and Design.
  • • Ideal tool for learning the basics of digital logic circuits.
  • • Integrated training system, with complete curriculum.
  • • Comprehensive power supply, signal supply, and testing devices for convenient experimentation.
  • • Expandability and flexibility of experiments greatly increased by large breadboard.
  • • Use with TTL, CMOS, NMOS, PMOS and ECL circuits.
  • • All supplies equipped with overload protection.
  • • 13 experiment modules form basis for over 60 fully documented experiments.
  • • Main units and experiment modules also available separately for economical construction of class sets.

 

Project Trainer:

Project Trainer

  • • Brad board
  • • Inbuilt power supply
    • • AC 12v+12v=24v
    • • DC +12v,-12v,+5v,-5v
    • • Variable DC = 0v-24v
  • • All supplies fuse protected
  • • ON/OFF Switch
  • • Inbuilt function Generator
  • • Inbuilt frequency
  • • Inbuilt volt meters AC+DC
  • • Inbuilt Ampere meter

Embedded Lab

8051 Dev Kit:

 

PIC development Board:

Instrumentation and Measuremnt Lab

Electronics Measurement Trainer:

 

Instrumentation Trainer:

Machines Lab

 

3 Phase Star Delta Induction Motor & Synchoronous Generator Trainers


3 phase to delta automatic


3 Phase Transformer Trainer


AC Trainner


BASIC TRANSFORMER TRAINER


DC Trainer PMDC

 

DC Trainer ShuntSeries

 

MG-5211(DC Shunt, Series & Compound Motor & Shunt Compound Generator Trainer)

 

Modular UPS Trainer

Power Electronics Lab

MAIN FEATURES:
The PE-1000 offers experiment for fundamental-level topics of a Power Electronics course. It enables the student to acquire a clear experimental view of the basic concepts and, further, they will be familiar with the operative aspects of the work in the Power Electronics laboratory.


List of Modules

  • • DC Power Supply Module
  • • SCR, DIAC, TRIAC IGBT Module
  • • Uncontrolled Rectifiers Module
  • • BUCK Module
  • • BOOST Module
  • • BUCK BOOST Module
  • • FLY BACK Module
  • • H BRIDGE Module
  • • Controlled Rectifiers Module
  • • POWER CONTROL Module
  • • MOSFET DRIVER Module
  • • SCR DRIVER Module
  • • APPLICATION MODULE
  • • LOAD Module

Experiments:
Key Features
AC-DC / DC-AC / DC-DC / AC-AC
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Features:

  • • Using SCR, TRIAC, IGBT, and MOSFET to construct power conversion experiments.
  • • Including AC to DC experiments (rectification)
  • • Including DC to AC experiments (inversion)
  • • Including DC to DC experiments (chopping)
  • • Including AC to AC experiments (cyclo conversion)
  • • Including application experiments such as buck switching power supply, etc…
  • • Modularized design providing the most flexible requirement of the system.
  • • The component symbol, value, and functional diagram are clearly printed on each module panels.
  • • Equipment is compatible with Power Electronics System.

 

List of experiments:

  • • Three-Phase source voltage measurement
  • • TRIAC characteristic and measurement
  • • DIAC characteristic and measurement
  • • IGBT characteristic and measurement
  • • Trigger pulse measurement
  • • ISingle-Phase Half-Wave uncontrolled rectifier
  • • Single-Phase Full-Wave uncontrolled rectifier
  • • Single-Phase Half-Wave controlled rectifier
  • • Single-Phase Full-Wave controlled rectifier
  • • IGBT characteristic measurement
  • • DC PWM controller
  • • Single-Quadrant DC chopper
  • • SCR DC chopper
  • • Single-Phase PWM controller
  • • Single-Phase inverter
  • • Power MOSFET characteristic measurement
  • • Buck switching power supply
  • • Boost switching power supply
  • • Buck-Boost switching power supply
• Fly back switching power supply

Experiments:

  • The trainer includes the basic modules with experimental circuits. It offers the beginner complete courses of Power Electronics.
  • PE-1000 is equipped with power supply and signal unit. Students only have to adopt the oscilloscope to complete various
  • System modularity maximizes flexibility and variety for experimentation, and allows possibility for expansion and customization