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電力・発電・原子力スレ

1とはずがたり:2004/04/07(水) 04:36
原子力発電は根本的な欠陥を持つのではないかという疑念を晴らせないで居る。
太陽光・風力など自然エネルギー活用型社会への移行を目指すスレ

http://www.fepc.or.jp/index-f.html
電気事業連合会
http://www.fepc.or.jp/menu/link.html
同会リンク

http://eneken.ieej.or.jp/index.html
日本エネルギー経済研究所

4766とはずがたり:2018/08/03(金) 23:45:33
フランスの原発って熱波如きで冷却機能が低下して発電量が低下する様だ。。

太陽光発電も熱波では発電量低下するけど高温を用いて発電に活かせる仕組みってないやろか??
なんかの温度差発電につかうか?

EUROPE POWER-Spot prices gain as heatwave curbs French nuclear availability
https://af.reuters.com/article/commoditiesNews/idAFL5N1UT44N
Reuters Staff

PARIS, Aug 2 (Reuters) - European power contracts for day-ahead delivery rose on Thursday, buoyed by forecasts for tight nuclear availability due to a prolonged heatwave, and increased consumption in France.

Hot weather makes it harder for nuclear plants to cool reactors, forcing some to cut output.

* French baseload spot power price for Friday delivery was up 7.3 percent at 63.85 euros ($74.14) a megawatt hour (MWh).

* The German contract rose 6.3 percent to 62.75 euros/MWh .

* Weather-related curtailment at France’s Bugey and St. Alban nuclear plant and an outage at the 1,300 megawatt (MW) Paluel 2 reactor were driving gains in spot prices, a trader said.

* EDF, which operates France’s 58 nuclear reactors, said on Wednesday that forecasts of high temperatures in the Rhone River could lead to the shutdown four nuclear reactors from Aug. 3.

* Grid operator RTE’s data showed on Thursday that production was reduced at the Bugey 3 reactor by 665 MW, while the 1,300 megawatt St. Alban facility 1 is expected to be offline until Aug. 4.

* In Germany, utility E.ON said its 1,486 MW Isar 2 reactor will go offline on Friday for repairs to a turbine part. Overall, less than three percent of German nuclear capacity is currently not operating.

* German wind power generation is also expected to slip by around 500 MW on Friday to 2 GW.

* On the demand side, French electricity consumption is expected to rise by 830 MW to 48.2 gigawatts (GW). Average temperatures were expected to rise by nearly 2 degrees Celsius, increasing demand for cooling.

* German demand on Friday is expected dip to 61 GW from 62.3 GW the previous day as businesses close ahead of the weekend.

* Along the year-ahead power curve, contracts for 2019 delivery fell, tracking a drop in carbon, coal and gas prices.

* The benchmark German Cal’19 year-ahead delivery contract dipped 0.6 percent to 43.75 euros/MWh.

* The French year-ahead contract was down 0.3 percent at 48.75 euros/MWh.

* European carbon permits for December 2018 expiry fell 0.7 percent to 17.65 euros a tonne.

* European delivery AP12 coal for import in 2019 slipped 1.4 percent to $84.30 a tonne close.

* In eastern Europe, Czech day-ahead spot, which mirrors the German position, gained 6.2 percent to 62.70 euros/MWh. The Czech year-ahead fell 0.6 percent to 45.10 euros/MWh.

4767とはずがたり:2018/08/03(金) 23:47:38
https://twitter.com/happysakiko1/status/1024919274601631744
happysakiko
@happysakiko1

『仏EDF、熱波で原発4基停止の可能性』

ローヌ川水温上昇で取水量制限がかかることが原因らしい。北欧も状況は同じで、原発が海水温度上昇で出力低減・停止に追い込まれてる由。

原発の温排水で海水温度が上昇し問題!って言うあちら側の人の話しは良く聞くが・・・

COMMODITIES NEWSAUGUST 1, 2018 / 11:23 PM / 2 DAYS AGO
UPDATE 1-France's EDF may halt four nuclear reactors due to heatwave
https://af.reuters.com/article/energyOilNews/idAFL5N1US5Z2


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