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63 Results

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.

Reduce design risk for Low Earth Orbit satellites and other New Space applications

When: October 8, 2019 2:00 pm
What is NewSpace? What does it mean for satellite design? Explore products that meet quality & reliability requirements for short space flights and LEO designs.

TI Precision Labs - Op Amps: Fully Differential Amplifiers

How would you convert a single-ended signal from a sensor to a fully differential signal in order to drive an ADC?

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.

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.

Milliohms, Micro-ohms, Nano-ohms...

Date:
November 2, 2014

Duration:
34:22
Bob Pease and friends discuss impact and measurement of very small resistances: milliohms, micro-ohms, and even nano-ohms. Featuring Paul Rako, Paul Grohe, and

EMI/RFI Basics for Amps: Part 2

Date:
November 19, 2014

Duration:
05:11
Learn about some of the common challenges of EMI/RFRI 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.
op amp bandwidth

TI Precision Labs - Op Amps: Bandwidth - Bode plots cutoff frequency

Date:
March 23, 2015

Duration:
22:54
In this video we discuss units of op amp gain, bode plots and poles and zeroes, and the definition of bandwidth.
op amp bandwidth

TI Precision Labs - Op Amps: Bandwidth - Gain & GBW

Date:
March 23, 2015

Duration:
13:36
In this video we discuss open and closed loop gain, gain bandwidth product, and quiescent current versus bandwidth.
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 bandwidth

TI Precision Labs - Op Amps: Bandwidth - AOL gain slew rate

Date:
March 23, 2015

Duration:
15:31
In this video we discuss several bandwidth related topics, including the slope of the open loop gain curve and the effects of op amp input capacitance.
op amps slew rate

TI Precision Labs - Op Amps: Slew Rate Introduction

Date:
March 23, 2015

Duration:
10:32
In this video we discuss the theory behind slew rate and compare the slew rate and current consumption of different TI amplifiers.
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.
slew rate

TI Precision Labs - Op Amps: Slew Rate - Signal response

Date:
March 23, 2015

Duration:
11:22
In this video we take a deeper look at the transition from small signal to large signal response, as well as the effects of gain on op amp behavior.
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.
63 Results
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