activity
20122022
most citedMemcapacitors and Meminductors are Overunity Systems!

8 citations · 11 across the 4 of their papers we have counts for

collaborators

9 papers

math.DS2022

Time-Varying Capacitors as Lossless Two-Port Devices

Dimitri Jeltsema

Inspired by recent assertions that imply incorrectness of the classical constitutive relationship of time-varying capacitance, energetic and system-theoretic perspectives are invok…

math.OC2021

On Energy Conversion in Port-Hamiltonian Systems

Arjan Van der Schaft, Dimitri Jeltsema

We study port-Hamiltonian systems with two external ports, and the strategies and limitations for conversion of energy from one port into the other. It turns out that, apart from t…

eess.SY2020★ 8 cited

Memcapacitors and Meminductors are Overunity Systems!

Dimitri Jeltsema, Arjan van der Schaft

It is rigorously proved that ideal memcapacitors and meminductors are not passive or lossless devices, nor are they satisfying the weaker notion of cyclo-passivity, which arises wh…

math.OC2020

Limits to Energy Conversion

Arjan van der Schaft, Dimitri Jeltsema

A consequence of the Second Law of thermodynamics is that no thermodynamic system with a single heat source at constant temperature can convert heat into mechanical work in a recur…

eess.SP2019

Load Characterization and Power Conditioner Synthesis Using Higher-Order Elements

Dimitri Jeltsema

It is shown that virtually all nonlinear and/or time-varying loads that generate harmonic current distortion can be characterized in terms of so-called higher-order circuit element…

math.DS2016

Active and Reactive Energy Balance Equations in Active and Reactive Time

Dimitri Jeltsema, Gerald Kaiser

Electrical networks, and physical systems in general, are known to satisfy a power balance equation which states that the rate of change of the energy in time equals the power at t…