Current Sensing Techniques in Power Electronics

Free Download Current Sensing Techniques in Power Electronics
Published 6/2024
Created by Siri Subrahmanyam Vadlamani
MP4 | Video: h264, 1280×720 | Audio: AAC, 44.1 KHz, 2 Ch
Genre: eLearning | Language: English | Duration: 44 Lectures ( 3h 5m ) | Size: 909 MB

Master the skill of designing current sensing techniques in power electronics!
What you’ll learn:
Importance of Current Information, Sensing vs Measurement, Voltage Sensing vs Current Sensing, Current Sensing Techniques
Introduction to Sense Resistor, Sense Resistor Selection Parameters, Design Example
Kelvin Sense or 4-Terminal Sensing, PCB Trace as Sense Resistor, Lead Frame as Sense Resistor
MOSFET’s Channel Resistance as Sense Resistor, Inductor’s DCR as Sense Resistor, Sense-FET Current Sense Technology
Introduction to Magnetics Circuits, Magnetic Circuit jargons, Ampere’s Law, Faraday’s Law, Relationship between Electric and Magnetic Domain
Volt-Second Balance, Inductance and its Energy Storage, Area-Product, Introduction to Transformers
Introduction to Current Transformer, Equivalent Model, Advantages and Disadvantages, CT Design Procedure, Design Example, DC Current Transformers
Introduction to Rogowski Coil, Advantages and Disadvantages
Introduction to Hall Effect, Types of Hall Sensors, Advantages and Disadvantages
Flux Concentrators, Closed Aperture and Clamp Split Core Type, Zero-Flux Technique or Closed-loop Operation
Introduction to Flux-Gate, Advantages and Disadvantages, Zero-Flux Technique or Closed-loop Operation
Introduction to Time Constant based Current Sensing
Optimal Current Sensor Placement in Non-isolated Converters, Optimal Current Sensor Placement in Isolated Converters
Current Sensing Technique Selection Procedure for any given application, Summary of all the Current Sensing Techniques Discussed in this Course
Requirements:
Basic Understanding of Electrical Engineering Principles – Voltage, Current, Power, etc.
Circuit Analysis using KCL, KVL, Linear Circuits
Basics of Algebra
Genuine Interest in the Subject Matter
Description:
Hello there!Welcome to my course titled "Current Sensing Techniques in Power Electronics"This comprehensive three-hour course optimizes learning by offering a detailed understanding of various current sensing techniques in power electronics circuits. By bridging theory and practical applications, students save time by gaining hands-on experience, directly applying concepts to real-world scenarios, and significantly accelerating their learning curve.The detailed course curriculum is highlighted below:Module 1: Introduction to Current Sensing TechniquesThis module establishes the necessary context required to understand current sensing techniques and provides an overview of various current sensing techniques adopted in power electronics applications.Module 2: Sense Resistor based Current SensingThis module explores the sense resistor-based current sensing technique, including its selection parameters and associated processes, along with a design exampleModule 3: Improvements in Sense Resistor based Current SensingThis module delves into various improvements in sense resistor-based current sensing techniques, including Kelvin sensing, PCB trace as a sense resistor, lead frame as a sense resistor, MOSFET on-state resistance as a sense resistor, inductor DCR-based current sensing, and sense-FET-based current sensingModule 4: Fundamentals of MagneticsThis module establishes the fundamental concepts of magnetism necessary to understand non-intrusive current sensing methodsModule 5: Current Transformer based SensingThis module discusses the design and development of current transformer-based current sensing, along with its advantages and disadvantages, and provides a design exampleModule 6: Rogowski Coil based Current SensingThis module explores Rogowski coil-based current sensing, along with its advantages and disadvantagesModule 7: Hall Sensor based Current SensingThis module guides you through the principles of the Hall effect, the types of Hall sensors, their advantages and disadvantages, flux concentrators, and their closed-loop operationModule 8: Flux-Gate based Current SensingThis module explores flux-gate-based current sensing along with its advantages and disadvantagesModule 9: Time Constant based Current SensingThis module discusses the time constant-based current sensing technique that is employed in many power convertersModule 10: Current Sensor PlacementThis module details various current sensor placement options in both isolated and non-isolated converters, along with the advantages and disadvantages associated with eachModule 11: Current Sensing Technique Selection ProcedureThis module highlights the detailed, step-by-step procedure for choosing the appropriate current sensing solution for any applicationModule 12: ConclusionThis module concludes our journey together, along with many referencesSkills developed from this course:In-depth Understanding:Develop a profound knowledge of current sensing techniques and their myriad applications.Practical Application Proficiency:Apply theoretical knowledge to enhance problem-solving abilities in real-world scenarios.Critical Decision-Making and Design Skills:Master the art of informed decision-making in current sensing technology selection and circuit design based on specific requirements and performance expectations.Enroll in this transformative course to become proficient in current sensing techniques, empowering yourself with the skills essential for excelling in power circuit design and analysis.We look forward to your participation!
Who this course is for:
Engineering students pursuing their bachelor’s or master’s degree
Power electronics designers, analog circuit design and application engineers
Industry professionals working on design and control of power converters
All power electronics and circuit design enthusiasts
Anyone preparing for power electronics interviews, and seeking a quick revision
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