Good thing the wind farms were there and rode through or SA would have been stuffed.
this is interesting. a trip of a PP can lead to a voltage disturbance, which can knock solar off the grid, which can cause an increase in demand, which can further destabilise the grid.
As noted above, there was a reduction in SA demand coincident with the faults at the Torrens Island switchyard. The initial reduction was ~400 MW, which rapidly reduced to around 250 MW. Although further analysis is required, AEMO believes, supported by information provided by ElectraNet, that this 150 MW change was a consequence of rooftop PV systems shutting off in response to the voltage disturbance, producing a reduction in generation of 150 MW and consequently an increase in demand. As the rooftop PV systems recovered and automatically re-connected, their output increased and reduced the demand.
Current Cars:
2013 E3 Maloo, 350kw
2008 RRS, TDV8
1995 VS Clubsport
Previous Cars:
2008 ML63, V8
2002 VY SS Ute, 300kw
2002 Disco 2, LS1 conversion
Good thing the wind farms were there and rode through or SA would have been stuffed.
Current Cars:
2013 E3 Maloo, 350kw
2008 RRS, TDV8
1995 VS Clubsport
Previous Cars:
2008 ML63, V8
2002 VY SS Ute, 300kw
2002 Disco 2, LS1 conversion
let me get this straight.
the owners of northern wanted 140million to keep 500MW of generation at northern going.
instead, the solution is to spend 350million for a 250MW gas generation plant when there is talk of gas shortages.
Current Cars:
2013 E3 Maloo, 350kw
2008 RRS, TDV8
1995 VS Clubsport
Previous Cars:
2008 ML63, V8
2002 VY SS Ute, 300kw
2002 Disco 2, LS1 conversion
One is a coal base load plant way past its use by date, the other is a clean modern efficient peaking plant that is there primarily for insurance on hot afternoons. Quite a difference I should think. A gas storage may be the answer to lack of supply on high demand days. Just like grid sized batteries are part of the solution. BTW wind and solar aren't going away any time soon, peaking capacity will be much more useful in the near future than more inflexible base load.
as you said several pages ago, do the end users care how it gets generated?
the $140mil was to bring the plant up to spec.
gas storage might be the answer yes, but that requires more money.
wind and solar go away all the time. every time its calm and cloudy actually.
coal can be used for peaking capacity and, it also provides a spinning reserve which wind & solar cant.
Current Cars:
2013 E3 Maloo, 350kw
2008 RRS, TDV8
1995 VS Clubsport
Previous Cars:
2008 ML63, V8
2002 VY SS Ute, 300kw
2002 Disco 2, LS1 conversion
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