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Electrical Fundamentals and Need for power systems protection

Welcome to the world of Power Systems. The first part of the session focuses on Introduction to Power Systems, Goal of Power systems protection, fundamentals of Electricity, AC or DC, Importance of electricity, Power system voltage levels and consumers of electricity. Need and Complexities in protection of power system primary Equipment like Generators, Motors, Transformers and Circuit Breakers and finally analysis of what can go wrong on a transmission line.

Introduction to Protection Relay and Power Systems Faults

Second part of the session explains use case for protection relay, the sequence of events during a fault, Fault Types and the approach for fault analysis. The Session also explains commonly used protection relays and application of different relays along the grid for protection of Generation, Transmission, Distribution and Industrial equipment, Evolution of protection relays from traditional mechanical, static and the current generation digital relays.

AC Analog Input Module Architecture (AIM)

The third part of the session provides details on the need to focus on AC analog input module and its use cases in different types of protection relays, Different types of current sensors and the use cases for these sensors including key advantages and dis-advantages. Explains AC analog input module architecture including block diagram showing the critical products and EERD with different subsystems identified showing different approaches for designing an AC AIM.

Selection of Key Components (ADC, Signal Conditioning Amplifier) for AC Analog Input Module (AIM)

Fourth part of the session explains representation of Voltage or Current waveforms in Time and frequency domain and also looks at the customer use case for application of Time or frequency domain Analysis. The session also explains different sampling approaches like Simultaneous sampling, Coherent sampling, Oversampling to improve system performance, criteria for ADC selection and choice between SAR and Delta-Sigma ADCs. There is a list of TI products that can be considered during the design of the AIM and finally provides overview for Focus ADCs for this session.

High Accuracy AC Analog Input Module for Voltage & Current measurement using High Resolution Precision ADC for Protection Relay

Welcome to the world of power systems. This training session covers quick introduction to power systems and need for protection relay, protection relay modular architecture, AC analog input module (AIM), key specifications, time and frequency domain analysis, coherent, simultaneous and over sampling, selection of ADC and other key components and TI solutions. Design details for TI Design TIDA-00834 and links to TI designs customer can refer when designing AIM.

Design Details for TI design TIDA-00834 High Accuracy Analog Front End Using 16-Bit SAR ADC with ±10V Measurement Range Reference Design

Fifth part of the session will focus on providing detailed information on TIDA-00834 TI design.  The initial slides cover Design Overview, Features, Key Components, test Setup, market differentiators, Block Diagram with links to relevant TI Designs, EVMs and TI product used in this design. Circuit representation and detailed description for ADC interface, Voltage and Current measurement and Power supply are provided. Graphs for Voltage and Current measurement accuracy are shown; along with collaterals and TI design links that can be referred by customers during design.

TI Precision Labs - Op Amps: National Instruments VirtualBench Overview

Date:
March 23, 2015

Duration:
07:23
This video gives an overview of the National Instruments VirtualBench hardware and software.
Troubleshooting amplifier amplifiers common mode rejection ratio CMRR VOS input offset integrated circuit PCB printed circuit board application linear AMP offset output voltage datasheet verification failure analysis debugging debug customer return

Troubleshooting Tips: Op Amps - Common Mode Rejection Ratio

Date:
May 30, 2019

Duration:
06:18
In this training we demonstrate how to verify the common mode rejection ratio (CMRR) of an amplifier using the TI product datasheet test conditions.
Troubleshooting Power supply rejection ratio amplifier amplifiers VOS input offset integrated circuit PCB printed circuit board application linear AMP offset output voltage datasheet verification failure analysis debugging debug FA customer return

Troubleshooting Tips: Op Amps - Power Supply Rejection Ratio

Date:
May 30, 2019

Duration:
04:30
In this training we demonstrate how to verify the power supply rejection ratio of an amplifier using the TI product datasheet test conditions.
slew rate lab

TI Precision Labs - Op Amps: Slew Rate - Lab

Date:
March 23, 2015

Duration:
06:26
In this training lab we discuss calculations, simulations, and real world measurements that reinforce the concepts in the slew rate video series.
op amp bandwidth

TI Precision Labs - Op Amps: Bandwidth - Lab

Date:
March 16, 2015

Duration:
05:59
In this training lab we discuss calculations, simulations, and real world measurements that reinforce the concepts from the bandwidth video series.
op amp noise

TI Precision Labs - Op Amps: Noise - Measuring system noise

Date:
March 23, 2015

Duration:
15:55
In this video we discuss techniques for measuring noise, including use of the oscilloscope and the spectrum analyzer.

TI Precision Labs - Op Amps: Input and Output Limitations - Common mode voltage

Date:
November 18, 2015

Duration:
14:41
In this video, we discuss the sources of common-mode voltage limitations in the op amp and the advantages and disadvantages of different op amp topologies.

TI Precision Labs - Op Amps: Board Level Troubleshooting

Date:
November 26, 2018

Duration:
14:52
In this video we discuss a technique known as the A-B-A swap, as well as an introduction to PCB parasitics and the importance of PCB cleanliness.

TI Precision Labs - Op Amps: Electrical Overstress - Introduction

Date:
March 23, 2015

Duration:
09:01
In this video we discuss the causes of electrical overstress and introduce methods to protect circuits against it.

TI Precision Labs - Op Amps: Input and Output Limitations - Lab

Date:
March 23, 2015

Duration:
11:08
In this training lab we discuss calculations, simulations, and real-world measurements that reinforce the concepts in the input and output limitations lecture.
slew rate

TI Precision Labs - Op Amps: Slew Rate - Settling time

Date:
March 23, 2015

Duration:
13:51
In this video we discuss the body effect's impact on slew rate as well as settling time and the difference between large signal and small signal behavior.
op amps noise

TI Precision Labs - Op Amps: Noise - Spectral density

Date:
March 23, 2015

Duration:
14:23
In this video we define intrinsic noise, introduce the different types of noise, and discuss noise spectral density.
instrumentation amplifiers

TI Precision Labs- Instrumentation amplifer topologies: one amp use cases

Date:
August 3, 2020

Duration:
10:56
Instrumentation amplifiers: one amp use cases
op amp noise

TI Precision Labs - Op Amps: Noise - Lab

Date:
March 23, 2015

Duration:
13:10
In this training lab we discuss calculations, simulations, and real world measurements that reinforce the concepts in the noise video series.
21 Results
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