LOD voltage regulator for IR2110 for driving two IRF540 mosfets ?

I searched the entire internet for a LOD voltage regulator up to 1A for Vin 6V-37V coming from the solar panel and fixed output 15V for VCC and 5V for VDD. I have two IRF540 mosfets to be derived...

16 April 2019 2,564 4 View

Photovoltaic array linear equivalent circuits?

Is it a good approximation to have a thevenin's equivalent of photovoltaic source? if I want to approximate it from 27V to 37.7V and Vmpp is 30.7V and voc = 37.7V for analysis and design ?...

06 April 2019 9,078 3 View

What is the change in effective resistance of flooded lead acid battery during Bulk charging stage?

I know that the resistance from the battery is changing based on SOC. Is there appropriate ways to determine this quantity ? I see a lot of lead acid battery equivalent circuit, but cannot find...

02 April 2019 5,939 3 View

The Non Linear I-V Curve Of PV Module equation and algebraic loop ?

I am new to simulink and am simulating a PV module with a buck converter. As you see from the equation of the output current eq(1), there will be algebraic loop. I tried a unit delay and memory to...

17 March 2019 2,238 8 View

using adjustable solar panel angle to produce more power?

Since the solar panel will produce the most energy when the sunlight is perpendicular to the panel face. Since the solar panel I use will be charging a battery through MPPT method. Can I add this...

05 November 2018 6,715 16 View

Do we need feedback control for the dc-dc converter when designing MPPT controller?

When getting the max power from the solar panel to charge a battery through changing the duty cycle of the dc-dc converter, is there case where we use a feedback control at the same time? or is...

31 October 2018 8,355 1 View

Design of a feedback and control of DC-DC converter?

I will design MPPT solar charge controller and understand that by manipulating the load impedance seen from the solar panel (reducing the duty cycle of the buck converter), the input voltage to...

31 October 2018 4,277 3 View

I performing the test of moderation for Sex (Male- Female) in AMOS ?

29 January 2017 8,925 3 View

Is there any good book for LISREL ?

I am looking a book for Structural Equation Modeling using LISREL. Thank you

05 January 2016 1,708 8 View

Is there any good book for SmartPLS ?

I am looking a book for structural equation modeling using SmartPLS.

02 January 2016 9,020 8 View

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10?

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10? Since, the growth curve from day 2 to 10 won't be like the "Logistic curve" it might not follow logistic...

03 March 2021 1,401 3 View

Which of the Covid-19 Vaccines would elicit the best immunoprotection and why?

I want to know which of the available Covid-19 Vaccines would elicit the best immunological response and why

02 March 2021 1,388 3 View

Research on Supply Chain Management in Indian context?

Hi, I am planning to apply for the PhD degree in the Supply Chain Mgt. with specific area of "Cold Storage warehouses" during Pandemics and wars. Where lock downs and shut downs are frequent....

02 March 2021 285 2 View

How vaccines of covid 19 work?

Millions ask how vaccines of covid 19 be successful and safe, its here to explain generally how vaccine of pfizer work ,mRNA vaccines teach our cells how to make a protein that will trigger an...

28 February 2021 2,723 4 View

Where can I find public datasets with Covid-19 patient information?

Hi, I'm looking for public datasets that have CT, X-ray information, or medical records for patients with Covid-19. Does anyone have suggestions?

28 February 2021 4,760 3 View

Is there any published or unpublished statistics on dropout rate (Dose1 to Dose-2) for Covid-19 vaccination in India, US, UK or any other country?

Are there any published or unpublished statistics or papers on the dropout rate (Dose1 to Dose-2) for Covid-19 vaccination in India, USA, UK, or any other country where vaccination has started at...

28 February 2021 4,237 1 View

If a given country passes mandatory 'vaccine passport rule' to go outdoors, otherwise stay at home, can it help to vaccinate all against COVID-19?

Wether vaccine passport declared not to go out of home without it may help taking COVID-19 vaccine. Can't it break individual's right to protect the community? Your comments on perspectives...

27 February 2021 5,549 23 View

How long do vaccines protect us against COVID 19?

Or will we have to get vaccinated every year, as in the case of influenza?

27 February 2021 1,048 5 View

What are the patterns of human behavior that lead to COVID-19 infections?

Does data from contact tracing help in establishing patterns of behavior and social interactions that lead to infections? There are cases here in the Philippines where patients have no travel...

25 February 2021 9,002 13 View

Is anyone working on a project focused on immigrants/newcomers working in the hospitality industry and how they have been impacted by COVID?

The on-going Covid-19 pandemic has had devastating economic effects on many industries. However, few have suffered to the same extent as full-service restaurants. Numerous studies have shown that...

24 February 2021 9,496 4 View