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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.

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.

Boost Your Analog Expertise with TI Precision Labs

Date:
February 27, 2015

Duration:
01:48
Get the backstory on why we created TI Precision Labs, the industry's first online classroom for analog design, from op amp expert Art Kay.

INA149—Highest Accuracy Diff Amp for High CMV Applications

Date:
November 2, 2014

Duration:
15:08
The INA149 is a precision unity-gain difference amplifier with the industry’s highest Common-Mode Rejection Ratio (CMRR) for high input common mode voltage (CMV
instrumentation amplifiers

TI Precision Labs- Instrumentation amplifer topologies: one amp theory

Date:
July 28, 2020

Duration:
16:52
Instrumentation amplifier topologies: one amp theory
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

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

Date:
November 18, 2015

Duration:
13:06
In this video we discuss the details of output swing with respect to different output stage topologies and the effects of output loading and temperature.

TI Precision Labs - Op Amps: Input and Output Limitations - Non-linear behavior

Date:
March 23, 2015

Duration:
09:28
In this video we discuss op amp input and output voltage limits and how to avoid circuit errors caused by these limits.

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: National Instruments VirtualBench Overview

Date:
March 23, 2015

Duration:
07:23
This video gives an overview of the National Instruments VirtualBench hardware and software.
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.
op amp stability

TI Precision Labs - Op Amps: Stability - Measuring system stability

Date:
March 23, 2015

Duration:
07:48
In this video we explain how to perform indirect phase margin measurements in SPICE simulation and on the bench.

TI Precision Labs - Op Amps: Electrostatic Discharge (ESD)

Date:
March 23, 2015

Duration:
12:56
In this video we explain how ESD can damage semiconductor components and introduce internal ESD protection circuits in semiconductor devices.

TI Precision Labs - Op Amps: Electrical Overstress - Testing for robustness

Date:
March 23, 2015

Duration:
11:20
In this video we discuss how a device is damaged by transient electrical energy and introduce the tests used to determine a product's robustness against it.
op amp bandwidth

TI Precision Labs - Op Amps: Bandwidth - Non-inverting gain & poles

Date:
March 23, 2015

Duration:
15:05
In this video we discuss the use of non-inverting gain for calculating bandwidth and some of the secondary effects on bandwidth.
op amp noise

TI Precision Labs - Op Amps: Noise - 1/F flicker noise

Date:
March 23, 2015

Duration:
16:51
In this video we discuss the details of 1/f or flicker noise.
57 Results
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