Fri 03 May 2018
NEW .. we can now see the variability of generation categories, demand and interconnector flows from one dispatch interval to another ..Mon 30 Apr 2018
[NEW] NEM Region Values Differences ('rddc') across a Dispatch Interval (DI)l Duration Curve .. shows us the variability of these parameters from one DI (5 mins) to another.— eljmkt_nemlog (@eljmkt_nemlog) May 4, 2018
Eg: SA on Thu 26 Apr 2018 when the Heywood I/C SA import capacity was reduced .. https://t.co/Z4xBWyNikZ pic.twitter.com/5XvFih2qFm
NEW ..Fri 27 Apr 2018
[NEW] NEM South Frequency Duration Curve (with superimposed chronological curve) for Sat 28 Apr 2018 .. https://t.co/4VVojucXDY #nem_sth_freq #nemlog_20180428 pic.twitter.com/q6NA1IAaDE— eljmkt_nemlog (@eljmkt_nemlog) April 30, 2018
[NEW] TAS South Frequency Duration Curve (with superimposed chronological curve) for Sat 28 Apr 2018 .. https://t.co/ZouzoKTQE7 #tas_sth_freq #nemlog_20180428 pic.twitter.com/ZLblTRBIHO— eljmkt_nemlog (@eljmkt_nemlog) April 30, 2018
Looking at ..Thu 26 Apr 2018
Non-credible contingency event - SA region - 27/04/2018 .. https://t.co/DGwRhnWDUq #AEMO— eljmkt_nemlog (@eljmkt_nemlog) April 27, 2018
Looking at ..Mon 16 Apr 2018
Non-credible contingency event - SA region - 26/04/2018 .. https://t.co/gOaLjcwjB7 #AEMO— eljmkt_nemlog (@eljmkt_nemlog) April 26, 2018
Improved ..Tue 10 Apr 2018
Upgraded Station feature .. more versatile selection of stations and capacity/unit/energysource in legend.— eljmkt_nemlog (@eljmkt_nemlog) April 16, 2018
Example: Liddel, Loy Yang A and B, Millmerran .. https://t.co/t5DNdOyDO5
Note: Station Identifiers available from here .. https://t.co/preWujSrXi pic.twitter.com/GJWRbuSJFf
New .. 'udiff' ..Mon 09 Apr 2018
Yesterday we showed the 'diff' graph (see this thread) and in working through the process of determining which 'energy source' moved, it became apparent it would be convenient to see unit (DUID) differences (default is +/-50 MW) .. so here it is .. https://t.co/g1BLlzhtQ2 pic.twitter.com/U0MfjVHeso— eljmkt_nemlog (@eljmkt_nemlog) April 10, 2018
New .. 'diff' ..Mon 02 Apr 2018
NEW: Another useful graph (with data) to show the movements in regional energy sources (& demand, available generation and net interchange) from previous dispatch interval. Useful guide for seeing what changed around interesting events. NEM calculus ..😀 https://t.co/XpZjsvA4QT pic.twitter.com/M0mYIef2XI— eljmkt_nemlog (@eljmkt_nemlog) April 9, 2018
With Basslink currently out-of-service, we looked at the Tasmanian Region in more detail .. (some useful links in the thread) ..Tue 27 Mar 2018
With #Basslink currently out-of-service, it is interesting to observe the regular #TAS1 region price spikes to $387.6 per MWh from $70-$80 per MWh .. https://t.co/mi3zRRLUvj .. pic.twitter.com/GCKRC0TvJN— eljmkt_nemlog (@eljmkt_nemlog) April 2, 2018
New .. 7 Day BOM Forecast, at 3 hours intervals .. Examples, Capital Cities, NSW, Cairns, Devonport and Ceduna, Tamworth ..Sat 24 Mar 2018
Now have 7 Day BOM Forecast, at 3 hours intervals, courtesy of #meteye - Lots of ability to select collected data. NEM capitals cities from here .. https://t.co/io1B1ICXvH pic.twitter.com/TsJ0dahR0U— eljmkt_nemlog (@eljmkt_nemlog) March 27, 2018
Some background on AEMO Intervening in the NEM to maintain system security ..Thu 22 Mar 2018
@AEMO_Media found it necessary to intervene in the SA Region to maintain min levels of thermal generation to ensure the system is operated securely. Intervention started at 20:35 (24/03). Advised by Mkt Notice & reflected in Market data (see attached) .. https://t.co/GQ9XjWZhvB pic.twitter.com/L6PY0wIcHX— eljmkt_nemlog (@eljmkt_nemlog) March 25, 2018
Hello World .. Gannawarra Solar Farm [some background]..Fri 16 Mar 2018
"Hello World" Gannawarra Solar Farm #GANNSF1 .. https://t.co/fOHz16vcXo— eljmkt_nemlog (@eljmkt_nemlog) March 23, 2018
Output appears in @AEMO_Media public SCADA data on Tue 2018-03-20. Commissioning and testing can be followed from here .. https://t.co/G7jBjOQqG7 @EnergyAustralia @Solar_Choice #EdifyEnergy #nemlog_20180320 pic.twitter.com/vRnHQ4xie2
Working on Outage Statistics for current NEM Coal Generators ..Thu 15 Mar 2018
A first cursory look at the Current NEM Coal Generator Outage Statistics by season - Dec 2010 to Feb 2018. Summer outages have not increased over the years and Summer 2017/18 seems to sit in the middle of summer stats. More to come .. #coalfail pic.twitter.com/AOSswvGIJn— eljmkt_nemlog (@eljmkt_nemlog) March 14, 2018
Improved selection of generating unit ..Tue 26 Feb 2018
Follow Units by Region [nsw|qld|sa|tas|vic] and Fuel Source [coal|brown|black|gas|hydro|solar|wind|diesel|battery]. Example, "vic coal" since yesterday (see link) .. https://t.co/i9XHVcHRjJ pic.twitter.com/pwdh9iHKXF— eljmkt_nemlog (@eljmkt_nemlog) March 8, 2018
Hello World .. Silverton Wind Farm [some background]..Tue 06 Feb 2018
"Hello World" Silverton Wind Farm #STWF1 .. https://t.co/RGtiMxQa49— eljmkt_nemlog (@eljmkt_nemlog) February 26, 2018
Output data appears in AEMO public data this morning. Commissioning over the next few weeks/months can be followed from here .. https://t.co/B8g7xdau7n @AEMO_Media @aglenergy #nemlog_20180226 pic.twitter.com/PgcRzkUTtP
Useful. For future reference ..Mon 05 Feb 2018
@AEMO_Media Current Registration and Exemption Lists.."contains all registered participants in the NEM, registration applicants, registration's that are ceasing or suspended, info about gen's and sch. loads, ancillary services, & registration exemptions" https://t.co/930HuddT49 pic.twitter.com/pNkZh11V7i— eljmkt_nemlog (@eljmkt_nemlog) February 5, 2018
Hello World .. Parkes Solar Farm commissioning ..Wed 10 Jan 2018 - Site Update
Nice start to 4th day of operation of #PARSF1 Parkes Solar Farm (Max Capacity 50MW). Currently limited to 14.8 MW as, presumably, commissioning tests proceed .. https://t.co/yvH154aurn @AEMO_Media @NEOEN_Energy @GilesParkinson pic.twitter.com/HoksdUoSKc— eljmkt_nemlog (@eljmkt_nemlog) February 4, 2018
Provided more flexibility in selecting units. You can now select units by a leading match of the units DUID (available for now from nemlog.com.au/gen/region/). Examples follow:Fri 05 Jan 2018 - Site Update
Screenshot of http://nemlog.com.au/nem/unit/KPP:BW:LY/
A page describing these graphs will be available in the next week.
The bottom left corner of each graph now details the graphs url (see bottom left of graph below) ..
Screenshot of http://nemlog.com.au/nem/unit/ER/20180106/20180109/
Updated the csv and json files available at the bottom of each page to now have a descriptive names column along side the ids. Also provides more clarification in the data ..
Updated the lead NEM Region page to show NEM Summary Details for Dispatch, P5min and Predispatch.Thu 04 Jan 2018 - Site Update
Updated the lead NEM Interconnector page to show all Interconnectors for Dispatch (5min) for the period from Yesterday to Current.
Added Bankstown to NSW Temperature Graph as it is AEMO's NSW reference location for Market Reporting of Extreme Temperatures.Tue 02 Jan 2018 - Site Update
Added an estimate for Regional Reserve to the Dispatch, P5min and Predispatch Region pages. This simple Reseve figure is Available Generation + Net Interchange (I/C) Import less Total Demand.
More on AEMO's Reserve term in this article - AEMO market notifications explained - what does a 'lack of reserve' mean? at their Energy Live site.
Added Regional Reference Price to Generator Output Graphs with more than one Generator.Sun 30 Dec 2017 - Site Update
Examples: Telsa Battery Outputs at Hornsdale and Large Scale Solar Units in the NEM.
Revamp of site started.
Added About and Contact pages
Happy to work with you to make the site more usable and to help with any of your Market Data/Information needs.