Blog

BMS123 or GWL CPM? - Deeply discharged cells

As our customers are well aware, some type of protection module is necessary to use with every lithium battery for prevention of a deep discharge or overcharge.

I will use the example of our customer from Holland to describe how a significantly cheaper GWL CPM protection can often be the better choice th

06.Nov 2020
| Blog

The energy generation by Stirling Motor

The GWL/Power team is also experimenting withthe energy generation from heat by a Stirling motor. The Stirling motor is installed on top of the OKOFEN Power-generating pellet boiler.

The demonstration shows the real power from the1000W Stirling Motor generation. The output power rated at the AC part of the

03.Nov 2020
| Blog

Is the Bestie the Best or the Beast?

“The Bestie” is the“Beast” and it is the “Best of the Beasts”. Actually this is the very first photo of the GWL/Modular complete solution, to be installed in the Czech Sustainable Houses project, after it has arrived to GWL/Warehouse in mid summer 2020.

This installation isthe part of the

02.Nov 2020
| Blog

Simple testing is the best testing

Making a simple testing of the new BMS for a customer application. As we say, we sometimes need to test whether the wheel is really round. Or what you test is what you do not need to believe.

02.Nov 2020
| Blog

GWL/Power to introduce the ELERIX products

GWL/Team is working to promote a new line of the DC related products in the theELERIX brand.

The main slogan for ELERIX brand is“You Power The Life”. This slogan gives the idea that it is every individual person that makes the decision for his life and they way he or she will power it.

Stay in

02.Nov 2020
| Blog

The relay with a flash back diode. Observe the polarity!

Some time ago, GWL/Team has explainedto be connected in parallel to the relay coils when switching relays by transistors.

Recently there were few cases when customers installed a professionally made relay that already contained the flashback

30.Oct 2020
| Blog

High Current DC contactors

As a reference, GWL links information to theSCHALTBAU products. These products include high power rated DC contactors for industrial DC applications.

See

27.Oct 2020
| Blog

She is the “Beast” or the “Bestie”

We call her the“Bestie”. The word“Bestie” in the Czech language means the terrible beast. It can also mean a wicked woman.

However in English“Bestie” can also be used as the familiar name for the“best-girl-friend”.

In GWL the&ld

27.Oct 2020
| Blog

No Roof - No House

This is photo series from 6/2020 when the roof on the CSoD Project was installed. Please note that the photos show only the northern roof, that is facing towards the forest. That is why there are no solar panels on this side of the roof.

Enjoy!

Photos by Petr Toman. Thank you!

27.Oct 2020
| Blog

The CSoD Technology Room - RIP Photos

These are the last photos from the GWLCSoD Project Technology Roomin late spring of 2020. This room served for the demonstration of the Self-sufficient technology before the final assembly on-site in the project. The room was dismounted by the mid of 2020. That is why we say:RIP- R

27.Oct 2020
| Blog
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