Home Artists Posts Import Register

Content

I was surprised to see such different looking ionisers with the exact same PCB in them, and even more surprised at its output.

It's a good demonstration of how little energy is needed to make a strong electrostatic charge.

https://www.youtube.com/watch?v=B3z-B6l-zLs

Files

maxresdefault.jpg

The biggest surprise from this unit is the very high ion output from such a tiny transformer and simple pulse circuit. It takes very little power to create a high electrostatic field. Once again they've felt to need to add the pointless function of an on/off button implemented with a microcontroller. Ionisers are left running all the time, as they use virtually no power and have a continuous ambient cleaning effect on the air through electrostatic dust precipitation. When the emitters are mounted close to a wall as in this version it does unfortunately create a bit of an ionic short circuit, limiting the dust collection ability, but plugged into an extension on a table would restore that function. When in the vicinity of a wall the ion output can be so vigorous that it creates a slight plasma glow at the tips of the emitter, and will create trace levels of ozone lower than natural outdoor levels. The X04 component is intriguing. I'll guess that it's a sidac with a voltage less than 150V threshold so that it triggers reliably when running from 120V. I specifically avoid using intrusive mid-run video adverts for a more relaxing viewing experience. If you enjoy these videos you can help support the channel with a dollar or two for coffee, cookies and random gadgets for disassembly at:- https://www.patreon.com/bigclive Patreon supporters get early access to advert-free videos as they are made, and also regular live streams. The Patreon support keeps the channel independent of YouTube's advertising algorithms allowing it to be a bit more dangerous and naughty. Other contribution options are available at:- http://www.bigclive.com/coffee.htm #ElectronicsCreators

Comments

Gordo

Clive, even the 40kV EHT probe for my DMM can't accurately measure very high-Z HV sources.. What you need is an electrostatic voltmeter like this http://www.ebay.co.uk/itm/234759330147 - which draws zero current. I got an identical meter off eBay for £20 a while back, so worth keeping an eye out., If you get one and want a case for it, I can laser-cut you one out of acrylic and send you the parts: https://drive.google.com/file/d/1ZMUUy1EWEBRkg2jdntjV3EERNamiNeeQ/view?usp=share_link

Anonymous

Could you put the ioniser in a big grounded box with a little fan for the airflow? Would that make it extra effective and easy to clean once in a while?

bigclive

You can add a separate grounded or slightly positive dust collection plate as a preferred collection surface for a lot of the dust.