What is the effect of limit cycle behavior on DC-DC power electronics converters?

When we apply constant power load across the open loop DC converters the response of inductor current and capacitor voltage will remains oscillated, reflecting the limit cycle behavior. Physically...

06 July 2017 8,146 6 View

How can I extend Passivity based control to achieve stability for large scale system?

Passivity-based control is the kind of nonlinear controller to achieve stability of simple electrical circuit, how can I expand this method to check stability for a complicated electrical...

05 June 2017 1,728 8 View

At which condition the passive system been impassive system?

As the detention of the passivity (a passive system cannot store more energy than is supplied to it from the outside, with the difference being the dissipated energy). For a simple RLC circuit...

05 June 2017 5,880 4 View

What is the passive closed loop in a DC power converters?

Using passivity-based control there are two stages to get a passive closed loop: 1.Energy shaping stage where modify the potential energy of the system.2.Damping injection to modify dissipation...

05 June 2017 6,350 3 View

What is the effect of Constant Power Load (CPL) on system stability?

01 January 1970 2,830 9 View

What does virtual impedance means?

For a passivity-based control design the modification of dissipation energy function can be obtained by adding damping injection which is actually a virtual impedance matrix. which kind of this...

01 January 1970 7,837 4 View

What are some of the research gaps in machine learning and artificial intelligence in africa?

i would to know some of the research gaps in the artificial intelligence field in most african countries.

03 March 2021 6,145 3 View

Which is the most convenient manufacturing software for Additive Manufacturing?

Which tools can be used to generate machine codes for additive manufacturing?

02 March 2021 7,220 2 View

New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before?

Question to you and THEM, the New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before? There appears to be a core problem for...

02 March 2021 3,024 2 View

Does any one can help me choose a reasonable basis set for intermediate metal ions interactions with guanine (i.e Fe2+, Mn2+, Cu2+ and exc.)?

Hello every body Does any one has any idea to help me choose a reasonable basis set for intermediate metal ions (i.e Fe2+, Mn2+, Cu2+ and exc.) interactions with guanine or other DNA organic...

01 March 2021 6,187 2 View

What could be some reasons why unstimulated monocytes are getting activated?

Im doing PBMC isolation -> CD14+ enrichment using magnetic beads -> stimulation setup. My negative control is just cells in cRPMI but they seem to get activated over and over again.

28 February 2021 7,883 3 View

Why does intensity drops as concentration increases?

Is there any reason for decrease in fluorescence emission intensity of HSA,BSA when increase the concentration ?

28 February 2021 3,653 4 View

POlymer+DMSO solution and moisture??

What could be the reason of moisture at the sides of Vial when I am preparing my polmyer+DMSO solution for membrane fabrication? What etiquettes I am possibly missing here?

28 February 2021 6,516 5 View

Is there any Machine Learning/AI algorithm that lets you predict with incomplete features without missing value imputation process?

For instance, the model is trained with A,B,C,D,E features to predict F target. Then, I want to make prediction on a new data, but with only A,C,D,E is known without doing missing value imputation...

28 February 2021 1,556 6 View

Should we reduce the standard unit of length to 0.31951540592 meter ?

The reasoning behind this question is to align the ratios of the proton potential in energy per charge to the speed of light in distance per time. As these two dimensions appear to be related,...

27 February 2021 947 7 View

What are the important topics in the field of Artificial Intelligence in Business world?

Dear All, I am doing my MS in Electronic Businesses. And I am interested in the AI field and its applications for businesses, its benefits, impacts, etc. What kind of scientific research dominate...

26 February 2021 8,816 6 View