Events

Jul
7
Tue
A Novel Maximum Power Point Tracking (MPPT) Technique for Photovoltaic Solar Panels
Jul 7 @ 18:00 – 19:30
A Novel Maximum Power Point Tracking (MPPT) Technique for Photovoltaic Solar Panels

The IEEE Reliability Society & Power Electronics
Society is inviting all interested IEEE members and prospective members to a
webinar

 

A Novel Maximum Power Point Tracking (MPPT) Technique for Photovoltaic Solar Panels

By

 

Mahdi Ranjbar

DATE:       July 7, 2020

TIME:        18 19:30.

       

A
novel Maximum Power Point Tracking (MPPT) technique for photovoltaic (PV)
solar panels will be presented.  Current
sensors are costly components. They also require a signal conditioning
circuitry to reduce the noise and condition the signal to be sampled and used
by the controller.  Th
is
method takes advantage of the non-linearity of the I-V curve of the solar panel
to
find the MPP
. By injecting high-frequency perturbation signals and
monitoring the system behavior current sensing used for controlling of MPPT
is eliminated. This elimination can reduce the cost of MPPT circuitry. The proposed method also shows a very fast tracking response due to the use of high-frequency signals instead of relying on low frequency and DC signals which are used in the traditional methods. Numerical analysis, simulation results, and experimental results verify the feasibility of the proposed technique will be shown.

 

Mahdi
Tude Ranjbar received his bachelor’s degree from the University of Tehran,
Iran (2017). In this period, his main focus was on collaboration with different laboratories in ECE and Mechanical engineering departments. He started his M.A.Sc degree in 2018 at Queen’s, Canada with a focus on improving the efficiency of the solar system power generation techniques.  Since March 2020, Mr. Ranjbar has joined the System
Architecture group at HUADA Semiconductors where his main focus is designing power applications using Huada’s microcontrollers, gate drivers and current sense amplifiers.


Please
register here:
 https://events.vtools.ieee.org/tego_/event/manage/233724

A link will be sent to you a day before the event.

 

Sep
2
Wed
Characterization and Modeling of GaN HEMT Trapping Effects for Microwave Circuit Design
Sep 2 @ 11:00 – 12:00

 

IEEE Ottawa Section: MTT-S / AP-S Chapter presents:

Title: Characterization and Modeling of GaN HEMT Trapping Effects for Microwave Circuit Design

Date: September 2nd, 2020

Time: 11 AM (ET)

Register at: https://events.vtools.ieee.org/m/238482

This talk will review some recent advancements achieved on the characterization and modelling of the trapping effects felt in GaN HEMT transistors, and their impact on microwave circuit design. Because of their nowadays importance, a particular attention will be payed to applications on high power amplifiers for mobile wireless infrastructure and pulsed radar applications.

For that, the talk will start by recollecting the most common model formulations adopted for the various levels of RF engineering, from the device level (physics) to the transistor (circuit) and amplifier (system) level. Starting by the Shockley-Read-Hall capture and emission processes we will be able to understand one of the fundamental signatures of trapping effects, the significantly different charge and discharging time constants, and its impact on power amplifier nonlinear distortion behavior. Then, some widely adopted approaches of the channel current transients’ characterization are addressed and the talk concludes by presenting some illustrative cases of application to RF high power amplifiers.

Speaker: Jose C. Pedro

José C. Pedro received the Diploma, Ph.D., and Habilitation degrees in electronics and telecommunications engineering from the Universidade de Aveiro, Aveiro, Portugal, in 1985, 1993, and 2002, respectively.

He is currently a Full Professor with the Universidade de Aveiro and head of the Aveiro site of the Instituto de Telecomunicações. He has authored 2 books and authored or co-authored more than 200 papers in international journals and symposia. His current research interests include active device modelling and the analysis and design of various nonlinear microwave circuits.

Dr. Pedro was a recipient of various prizes including the 1993 Marconi Young Scientist Award, the 2000 Institution of Electrical Engineers Measurement Prize, the 2015 EuMC Best Paper Microwave Prize, and the Microwave Distinguished Educator Award. He has served the scientific community as a Reviewer and an Editor for several conferences and journals, namely, the IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES, for which he was the Editor-in-Chief.

Sep
24
Thu
IEEE Canada Technology Leadership Monthly Webinar
Sep 24 @ 14:00 – 15:00

Date: Sept 24th, 2020

Time: 02:00 PM to 03:00 PM EDT

Speaker: Ken Coates, Professor, University of Saskatchewan

Topic: Technology-Enabled Indigenous and Remote Communities

Registration: https://events.vtools.ieee.org/m/238665 

Summary:

As the COVID-19 Pandemic demonstrated, almost all Indigenous and remote communities suffered from serious infrastructure deficits.  With limited or unreliable Internet, poor quality electricity, and weak health care services, these communities were uniquely vulnerable to the disease and the economic and social challenges that accompanied the pandemic.  But Canadians already knew that Indigenous and remote communities are poorly served and largely lift out of the so-called “innovation economy.”  It is time to develop a strategy for bringing technology-enabled opportunities to Indigenous and remote communities.  This webinar presents a model for digitally-enabled Indigenous and remote communities, explores the barriers to implementing this “inversion” of Canadian innovation and that contemplates strategies for addressing quality of life issues in collaboration with residents and local governments.

Biography:

Ken Coates is Canada Research Chair in Regional Innovation at the Johnson-Shoyama Graduate School of Public Policy, University of Saskatchewan. His work focuses on the development of strategies to promote 21st century well-being in small town, rural, Indigenous and remote Canada. Ken’s major project examines the potential contributions — and negative impacts — of emerging technologies on rural and remote communities.

For more information and speaking opportunity, please contact, Dr Kexing Liu, IEEE Canada Outreach and Partnership Committee Chair, kexing.liu@ieee.org

Sep
26
Sat
WIE HACK613: The Ottawa Hackathon
Sep 26 @ 14:00 – 17:00

 

Date and Place: The event will be held online on September 26th and 27th, 2020.

“Every accomplishment starts with the decision to try” ~ John F. Kennedy

What?
New to Hackathons? Are you also interested in participating in IEEEXtreme 14.0? IEEE WIE Ottawa presents the first ever Mock Hackathon in Ottawa! Win Exciting Prizes and get experience with us. No need to think of an idea! The questions will be given to you. Our mentors will further help you to get a head start in your hackathon journey! This is a practice event just for you! Learn more about IEEEXtreme here-> https://ieeextreme.org/

When?
September 26th and 27th, 2020

Where?
The event is fully online including the mentorship*.

Agenda
September 26th, 2020
01:00 PM The opening ceremony

02:00 PM Commencement of Hackathon

05:00 PM Final Submission

September 27th, 2020
01:00 PM Results declaration webinar

01:30 PM Prize announcement

02:00 PM The closing ceremony

For More Details Visit: https://wie.ieeeottawa.ca/hack613-the-ottawa-hackathon/

Sep
28
Mon
Online Talk: From bees to Drones: Exploring bio-inspired machine vision applications for precision agriculture
Sep 28 @ 18:00 – 20:00
Online Talk: From bees to Drones: Exploring bio-inspired machine vision applications for precision agriculture

Online Talk: From bees to Drones: Exploring bio-inspired machine vision applications for precision agriculture

Bees are used as vectors for pollination and transport of agricultural chemicals in outdoor agriculture and greenhouses. However, in certain situations the use of natural pollinators is problematic. Small unmanned aerial vehicles (UAVs) could serve as an alternate pollination vector in such situations and perform other functions. A step towards the deployment of such a tool is to bring the ability to locate, classify, and analyze flowers aboard a drone.

More info and registration: https://wie.ieeeottawa.ca/event/from-bees-to-drones-exploring-bio-inspired-machine-vision-applications-for-precision-agriculture/.

A presentation by IEEE WIE Ottawa.

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