kraken

joined 2 years ago
MODERATOR OF
[–] kraken@lemm.ee 2 points 2 years ago (2 children)

Can you link something that explains this more?

[–] kraken@lemm.ee 1 points 2 years ago

Thanks! Seems like a lot of people (both here on lemmy and elsewhere) recommend synology

[–] kraken@lemm.ee 2 points 2 years ago (1 children)

Knowing my track record for completing projects.. turnkey is probably best for me. Haha

Seeing a loooot of recommendations for Synology

[–] kraken@lemm.ee 2 points 2 years ago (1 children)

I've had some heartache with Plex's categorization system too, on English language content nonetheless..

I cant imagine the pain of making it work for foreign content.

 

Hoping to set up a general location to throw files.

It might be used as a storage dump for Plex too..

Recommendations?

Edit: the synology recommendations have won out. Went with the DS923+. Thanks for all of the thoughtful recommendations!

[–] kraken@lemm.ee 1 points 2 years ago
[–] kraken@lemm.ee 2 points 2 years ago

You caught me. Never worked customer support a day in my life!

[–] kraken@lemm.ee 3 points 2 years ago (2 children)

I'm surprised that anyone wouldn't have known..

[–] kraken@lemm.ee 2 points 2 years ago

Good explanation.

As @directive0 said, the diodes (triangles in the above circuit) only conduct in one direction.

On the AC wave (top left) in the positive half, two diodes are conducting. In the negative half, the other two diodes are conducting.

The two sets of diodes are connected so that the positive half and the negative half of the sine wave come out on the same line. Since the waveform on the right of the image is all positive (ignore the bumps), it is considered DC.

[–] kraken@lemm.ee 3 points 2 years ago

It will not work... if you look at a simple AC to DC converter (half-wave rectifeir) the output will either be 0 volts or equal to the input voltage-losses depending on how you polarized the DC source.

In another circuit (full wave rectifier), the diodes will be polarized such at two will allow current flow. output = input - conduction losses

If the rectifier is something more complex (12 pulse rectifier).. this circuit relies on transformers. If you put DC on the primary of the transformer then the output will be 0 volts and thus the rectifier output will also be 0 volts.

I'm less knowledgeable of more elegant rectification methods (such as active rectification)...

Interestingly.. the fundamental DC to AC converter (inverter) is the same circuit as the full wave rectifier, with the diodes replaced with controllable switches (SCRs, IGBTs, IGCTs, MOSFETs, ect.)

 

When I watch TV I often hear the doctors (actors) assure patients and their family that they got "all of the cancer" during removal surgeries.

In my mind.. I always thought that cancer was a lump of cells.. multiplying uncontrolled.. and at some point along its margins, it borders normal tissue.

How can you possibly cut perfectly between normal tissue and cancerous tissue?

[–] kraken@lemm.ee 1 points 2 years ago

Here is a post from the admin of the lemm.ee instance. It has a lot of info and a link to FAQs.

Enjoy!

[–] kraken@lemm.ee 2 points 2 years ago

Definitely a good call

9
Meet B (imgur.com)
[–] kraken@lemm.ee 2 points 2 years ago
 

I'm really hoping that this can be a spot for folks in the Hampton Roads area to connect and discuss local happenings..

I'm a first time moderator... please be patient with me!

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