Open Source PV System Data Collection: Difference between revisions
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=Wed Jun 1, 2022= | |||
*On at 7 AM. Diffuse cloudy. 25.5V. When papwr printer turns on, went to 24.3. Good. | |||
*Electricity bill for May - $49. Started AC | |||
*$31 - april | |||
*$42 - march. Heaters. | |||
*$105 - Jan | |||
*$208 - Dec | |||
*$176 - Oct | |||
*$379 - Sep | |||
*$265 - Aug | |||
*$200 - Jul | |||
*$150 - Jun | |||
=Tue May 31, 2022= | |||
*26.3V at 9 PM. Turned off at 5 PM. | |||
=Mon May 30, 2022= | =Mon May 30, 2022= | ||
*7:05 AM 18.7V cloudy prior to turning on inverter. | *7:05 AM 18.7V cloudy prior to turning on inverter. | ||
*Shutoff - works at 7 PM on sunny day, otherwise 9-6 | *Shutoff - works at 7 PM on sunny day, otherwise 9-6 | ||
*Sunset - 8:30, rise 6:00 on May 15. | *Sunset - 8:30, rise 6:00 on May 15. | ||
*Now it's 8:40 and 5:50 | *Now it's 8:40 and 5:50 set/rise | ||
*Today,turned on inverter at 8am with light full cloud cover. Drops to 15.9, then rebounds to 18.7. There is a minute or two delay before charging is activated. | |||
*25.5V night time at 9:30 pm, inverter off. Seeing full charge drop at 9 pm may be a good metric for decay of battery power? Probably better is voltage drop from a heavy load. | |||
Latest revision as of 14:12, 1 June 2022
Wed Jun 1, 2022
- On at 7 AM. Diffuse cloudy. 25.5V. When papwr printer turns on, went to 24.3. Good.
- Electricity bill for May - $49. Started AC
- $31 - april
- $42 - march. Heaters.
- $105 - Jan
- $208 - Dec
- $176 - Oct
- $379 - Sep
- $265 - Aug
- $200 - Jul
- $150 - Jun
Tue May 31, 2022
- 26.3V at 9 PM. Turned off at 5 PM.
Mon May 30, 2022
- 7:05 AM 18.7V cloudy prior to turning on inverter.
- Shutoff - works at 7 PM on sunny day, otherwise 9-6
- Sunset - 8:30, rise 6:00 on May 15.
- Now it's 8:40 and 5:50 set/rise
- Today,turned on inverter at 8am with light full cloud cover. Drops to 15.9, then rebounds to 18.7. There is a minute or two delay before charging is activated.
- 25.5V night time at 9:30 pm, inverter off. Seeing full charge drop at 9 pm may be a good metric for decay of battery power? Probably better is voltage drop from a heavy load.