Introduction - Revision history

KKoPV: /* Data storage */

2014-09-28T15:37:44Z

‎Data storage

KKoPV at 20:14, 30 August 2014

2014-08-30T20:14:55Z

KKoPV at 20:12, 30 August 2014

2014-08-30T20:12:50Z

KKoPV at 11:38, 27 August 2014

2014-08-27T11:38:22Z

KKoPV at 11:31, 27 August 2014

2014-08-27T11:31:58Z

KKoPV at 12:08, 18 April 2014

2014-04-18T12:08:01Z

KKoPV at 11:07, 6 March 2014

2014-03-06T11:07:10Z

KKoPV: /* Overview */

2014-03-03T13:52:22Z

‎Overview

KKoPV at 07:53, 3 March 2014

2014-03-03T07:53:09Z

KKoPV: /* Overview */

2014-03-03T07:23:58Z

‎Overview

@@ Line 24: / Line 24: @@
 * Irradiation and module temperature from a [http://www.sma.de/en/products/monitoring-control.html SMA Sensorbox]
 * Outside and inverter temperatures via USB ([http://www.maximintegrated.com/en/products/comms/ibutton/DS9490R.html DS9490R]) or serial ([http://www.maximintegrated.com/datasheet/index.mvp/id/2923 DS2480B]) -> [[Wikipedia:1-Wire|1-Wire]] -> Temperature sensor
-* Power consumption from watt meter via [[Wikipedia:Electricity meter|S0]] impulses
+* Power consumption from electricity meters via [[Wikipedia:Electricity meter|S0]] impulses or D0 interface based on [[Wikipedia:IEC 62056|IEC 62056-21]]
 * Weather data from [http://wunderground.com/ Wunderground]

@@ Line 20: / Line 20: @@
 Depending of the installed base of our solar plant, the following components are still implemented:
-'''Data storage'''
+=== Data storage ===
 * Inverter data (feed-in power, DC power voltage, Current etc.) from a [http://www.sma.de/en/products/monitoring-control.html SMA Webbox]
 * Irradiation and module temperature from a [http://www.sma.de/en/products/monitoring-control.html SMA Sensorbox]
 * Outside and inverter temperatures via USB ([http://www.maximintegrated.com/en/products/comms/ibutton/DS9490R.html DS9490R]) or serial ([http://www.maximintegrated.com/datasheet/index.mvp/id/2923 DS2480B]) -> [[Wikipedia:1-Wire|1-Wire]] -> Temperature sensor
-* Power consumption from watt meter via [[Wikipedia:S0|S0]] impulses
+* Power consumption from watt meter via [[Wikipedia:Electricity meter|S0]] impulses
 * Weather data from [http://wunderground.com/ Wunderground]
-'''Data readout'''
+=== Data readout ===
 * Model for the [http://pv-log.com PV-Log] URL interface in JSON
 * Script to push data to [http://PVOutput.org PVOutput]

@@ Line 23: / Line 23: @@
 * Inverter data (feed-in power, DC power voltage, Current etc.) from a [http://www.sma.de/en/products/monitoring-control.html SMA Webbox]
 * Irradiation and module temperature from a [http://www.sma.de/en/products/monitoring-control.html SMA Sensorbox]
-* Outside and inverter temperatures via USB -> [[Wikipedia:1-Wire|1-Wire]] -> Temperature sensor
+* Outside and inverter temperatures via USB ([http://www.maximintegrated.com/en/products/comms/ibutton/DS9490R.html DS9490R]) or serial ([http://www.maximintegrated.com/datasheet/index.mvp/id/2923 DS2480B]) -> [[Wikipedia:1-Wire|1-Wire]] -> Temperature sensor
 * Power consumption from watt meter via [[Wikipedia:S0|S0]] impulses
 * Weather data from [http://wunderground.com/ Wunderground]

@@ Line 21: / Line 21: @@
 '''Data storage'''
-* Inverter data (feed-in power, DC power voltage, Current etc.) from a SMA Webbox
+* Inverter data (feed-in power, DC power voltage, Current etc.) from a [http://www.sma.de/en/products/monitoring-control.html SMA Webbox]
-* Irradiation and module temperature from a SMA Sensorbox
+* Irradiation and module temperature from a [http://www.sma.de/en/products/monitoring-control.html SMA Sensorbox]
-* Outside and inverter temperatures via USB -> 1‑Wire -> Temperature sensor
+* Outside and inverter temperatures via USB -> [[Wikipedia:1-Wire|1-Wire]] -> Temperature sensor
-* Power consumption from watt meter via S0 impulses
+* Power consumption from watt meter via [[Wikipedia:S0|S0]] impulses
 * Weather data from [http://wunderground.com/ Wunderground]
 '''Data readout'''
-* Model for the PV-Log URL interface in JSON
+* Model for the [http://pv-log.com PV-Log] URL interface in JSON
-* Script to push data to PVOutput
+* Script to push data to [http://PVOutput.org PVOutput]
-* Script to update a Twitter account
+* Script to update a [http://Twitter.com Twitter] account
 * [planned] Extractor witch creates Solar-Log compatible JS files, for example for Solar-Log homemade or SolarAnalyzer
 To get a first impression, refer to the [[Quick start]] which will help you.

@@ Line 25: / Line 25: @@
 * Outside and inverter temperatures via USB -> 1‑Wire -> Temperature sensor
 * Power consumption from watt meter via S0 impulses
 '''Data readout'''

← Older revision		Revision as of 12:08, 18 April 2014
Line 32:		Line 32:
	* [planned] Extractor witch creates Solar-Log compatible JS files, for example for Solar-Log homemade or SolarAnalyzer		* [planned] Extractor witch creates Solar-Log compatible JS files, for example for Solar-Log homemade or SolarAnalyzer

−	~~== Quick start ==~~	+	To get a first impression, refer to the [[Quick start]] which will help you.
−
−	To get a ~~1st~~ impression ~~of the system, 2 fake channels are installed by default.~~
−
−	~~They deliver random data on each request.~~
−
−	~~To get a feeling with charts~~, ~~you can use them~~ to ~~play around with~~ the ~~presentation settings.~~
−
−	~~=== RANDOM Temperature sensor ===~~
−
−	~~This sensor simulates a temperature sensor in °C with a valid range of 15 ... 25 °C.~~
−
−	~~Each "next" reading differs max. ± 0.5 °C from last one.~~
−
−	[[~~File:RandomSensor1.png~~]]
−
−	~~[[File:RandomSensor2.png]]~~
−
−	~~=== RANDOM Energy meter ===~~
−
−	~~This sensor simulates a energy meter with kilo watt hours readings, starting by 0 with (nearly :-) open end.~~
−
−	~~Each "next" reading differs max. + 0.2 kilo watt hour from last one.~~
−
−	~~[[File:RandomMeter1.png]]~~
−
−	~~The consumption cost 0.20 per kilo watt hour, because of the unit watt hours is it set to 0.0002~~
−
−	~~''Please note'': The readings here are in kilo watt hours, to get watt hours out, the resolution is set to 1000~~.
−
−	~~[[File:RandomMeter2.png]]~~

← Older revision		Revision as of 11:07, 6 March 2014
Line 1:		Line 1:
	{{TOCright}}		{{TOCright}}
−	~~== Overview ==~~
−
	PVLng is a logging and data warehouse system for measuring data of sensors and photovoltaic plants.		PVLng is a logging and data warehouse system for measuring data of sensors and photovoltaic plants.

@@ Line 18: / Line 18: @@
 To use this system best, a deeper knowledge in server administration, shell scripting and probably PHP is recommended, but not required.
-Refer to [[Design and concept|design and concept]] to understand the system organization regarding [[model]]s, [[channel type]]s, [[channel]]s and [[channel group|groups]].
+Refer to [[Design and concept|design and concept]] to understand the system organization regarding [[:Category:Model|model]]s, [[channel type]]s, [[Channel module|channel]]s and [[Overview module|channel hierarchy]].
 Depending of the installed base of our solar plant, the following components are still implemented:

@@ Line 6: / Line 6: @@
 The system acts basely as a data warehouse.
-All data will be stored in an very simple and efficient internal structure ([[readings]]), optimized for data readout of any kind with a well defined interface.
+All data will be stored in an very simple and efficient internal structure ([[Database structure|readings]]), optimized for data readout of any kind with a well defined interface.
 This system addresses all the user interested in data analysis, which will have a deeper look into their logged data.

← Older revision		Revision as of 07:23, 3 March 2014
Line 10:		Line 10:
	This system addresses all the user interested in data analysis, which will have a deeper look into their logged data.		This system addresses all the user interested in data analysis, which will have a deeper look into their logged data.

−	The system will accept data from any external sources and can deliver them for any purpose. A [[:Category:web frontend]] for graphing data is also integrated.	+	The system will accept data from any external sources and can deliver them for any purpose. A [[:Category:Web frontend\|web frontend]] for graphing data is also integrated.