DC Microgrid/Camp2019 Notes: Difference between revisions

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Some notes from the Microgrid meetings during camp

Safetylimit 60V (Europe)
- Voltage drop over longer distances
“Sneaker Power”
- Loss for Charing/Discharging vs. cable voltage drop
SHA2017
- no batteries were unstrained
- 48V DC PSU from HP Blade Servers -> Hackable
230V AC as Interconnect?
PoE
Grid Interconnects
- Isolation?
- Fuses/Circuit Breakers
“Smart” On/Off switches for devices
- Special states
  - On (for important devices)
  - On if there is enough power
  - Off
- How?
  - Dedicated Wireless link
  - Powerline
  - Voltage level
    - Turn off at 38V, turn on at 42V
    - Avoid bouncing
    - Add delay
  - normal network
  - dedicated data cables
What do we interconnect?
- Power sources?
- Batteries?
Create Awareness
- How much power is used?
- Display current usage
- Kits for monitoring village usage
  - eMon Pi
  - Tweet-A-Watt

Revision as of 14:56, 17 April 2020 (view source) Tiefpunkt (talk \| contribs) (Created page with "Some notes from the Microgrid meetings during camp * Safetylimit 60V (Europe) ** Voltage drop over longer distances * “Sneaker Power” ** Loss for Charing/Discharging vs....")		Latest revision as of 12:17, 10 September 2022 (view source) Milian (talk \| contribs) No edit summary
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	Some notes from the Microgrid meetings during camp		Some notes from the Microgrid meetings during camp