Difference between revisions of "Electromechanical converter"

From apm
Jump to: navigation, search
(added quite a bit of links to electrostatic machines + page improvement)
(Porting macroscale electrostatic machines to the nanoscale: added "Van de Graaff generator" and section fro machines needing modifications for nanoscale porting)
Line 14: Line 14:
 
* [https://en.wikipedia.org/wiki/Wimshurst_machine Wimshurst machine]  
 
* [https://en.wikipedia.org/wiki/Wimshurst_machine Wimshurst machine]  
 
* Lord Kelvin Replenisher [https://www.coe.ufrj.br/~acmq/replenisher.html]
 
* Lord Kelvin Replenisher [https://www.coe.ufrj.br/~acmq/replenisher.html]
* [https://en.wikipedia.org/wiki/Kelvin_water_dropper Kelvin water dropper] – could that be done in a nanoscale version with shooting solid-state charged pellets?  
+
 
 +
Machines needing obvious modifications for the nanoscale:
 +
* [https://en.wikipedia.org/wiki/Kelvin_water_dropper Kelvin water dropper] <br>Could that be done in a nanoscale version with shooting solid-state charged pellets?
 +
* [https://en.wikipedia.org/wiki/Van_de_Graaff_generator Van de Graaff generator]: <br>Charge seperation would be done in rather different way. <br>Well, avoiding rubber (since not a [[gemstone-like compound]]), it would essentially become a similar to a pelletron. (replicate nanoscale charge separation mechanism)
  
 
== Alternative contacting ==
 
== Alternative contacting ==

Revision as of 21:29, 14 June 2021

This article is a stub. It needs to be expanded.

General

In Nanosystems the power densities that are to expect to be (at least) possible with
electrostatics based electromechanical conversion at the nanoscale are conservatively estimated.
The power densities predicted to be at least possible already are unbelievably high.

Porting macroscale electrostatic machines to the nanoscale

The scaling law for electrostatic performance is very favorable for such niniaturization.

Machines needing obvious modifications for the nanoscale:

  • Kelvin water dropper
    Could that be done in a nanoscale version with shooting solid-state charged pellets?
  • Van de Graaff generator:
    Charge seperation would be done in rather different way.
    Well, avoiding rubber (since not a gemstone-like compound), it would essentially become a similar to a pelletron. (replicate nanoscale charge separation mechanism)

Alternative contacting

To avoid the need for graphite tunneling contacts which need quite some surface and dissipate some power a reziprocating drive could be electrically connected with flexing nanotube connections. The flex must be low enough to not disturb the electric properties (conductivity) of the nabotube too much.

References

Related

External links

Here is a website with an extreme detailed collection of links regarding the history of electrostatic machines:
[Electrostatic Machines] written by by Antonio Carlos M. de Queiroz.
This one seems especially interesting. The "Replenisher": [2]

On wikipedia: