| 单词 | intermittency |
| 例句 | That means moving back to coal power, because this is seen as more reliable when compared with the intermittency of wind and solar energy. John Kerry in Beijing: Can US and China set aside rivalry for climate action? 2023-07-15T04:00:00Z Jacob said without more storage it will be harder to integrate wind and solar energy into the grid even if new renewable energy projects come up, because of its intermittency. As summer looms, India orders coal power plants to max out 2023-03-31T04:00:00Z Space also could provide the solution to solar power’s intermittency problem. Op-Ed: Can space save Earth? 2022-09-04T04:00:00Z Fast growing renewables also require the grid to invest more in power storage and upgrade its system to accommodate the intermittency of solar and wind power. Explainer: The power crunch in China's Sichuan and why it matters 2022-08-26T04:00:00Z The toughest question is about intermittency - how do you keep the lights on when the sun doesn't shine and the wind doesn't blow? Climate change: 'Sand battery' could solve green energy's big problem 2022-07-04T04:00:00Z Wind energy costs have already plummeted thanks to more efficient turbines, but there’s still a major hurdle to overcome when it comes to renewable energy: intermittency. More accurate wind forecasts can save Americans millions in energy costs 2022-05-20T04:00:00Z Historically, fossil fuels and nuclear power plants have made up for that intermittency while utility-scale batteries and other crucial forms of energy storage are still under development. The EU accelerates plans to phase out Russian gas 2022-03-08T05:00:00Z The recent intermittency of wind power has also made the case in ministers' minds for an "always on" part of the energy supply, our editor adds. New funding plan paves way for Sizewell C nuclear plant 2021-10-26T04:00:00Z Fusion energy would eliminate the need for fossil fuels and solve the intermittency and reliability concerns inherent with renewable energy sources. World's Largest Nuclear Fusion Experiment Clears Milestone 2019-07-24T04:00:00Z Renewable sources such as wind and solar have problems with “intermittency.” Is California going the way of Germany when it comes to energy? 2018-11-22T05:00:00Z Renewables have a problem with "intermittency" — solar energy dips when the sun doesn't shine, and land-based wind falls off when the wind doesn't blow. Offshore wind farms are planned for California — but the Navy says no to large sections of the coast 2018-05-08T04:00:00Z “But the consideration of how to integrate it — and manage that intermittency — wasn’t so good.” Australia Powers Up the World’s Biggest Battery — Courtesy of Elon Musk 2017-11-30T05:00:00Z The weakness of energy systems powered by the sun and the wind is their intermittency. Fisticuffs Over the Route to a Clean-Energy Future 2017-06-20T04:00:00Z But he thinks it would be better for utilities to deploy them to regulate the intermittency of electricity supply in substations, rather than putting them in homes. A wind pioneer is sceptical about batteries 2017-06-08T04:00:00Z The agency’s chief said that contrary to what renewable energy critics argued, the biggest threat to the technologies was not their intermittent nature but the intermittency of governments’ support. Renewables made up half of net electricity capacity added last year 2016-10-25T04:00:00Z Because of their intermittency wind and solar need back-up options that can be called upon to make up for the uncertainty of power from renewables. The Challenge of Cutting Coal Dependence 2016-08-30T04:00:00Z While renewables such as solar and wind generate plenty of power, they have problems with intermittency — that is, when the sun is not shining and the wind is not blowing. Utilities meet tight energy storage deadline 2016-09-13T04:00:00Z The renewables industry is striving to tackle the intermittency issue by developing novel ways of storing energy – and complained that if renewables are curtailed, advances in battery power will be restricted too. MPs 'denied say' over cuts to solar subsidies - BBC News 2015-07-22T04:00:00Z The third generation must address the problem of intermittency, he says – meeting the need for electricity outside periods of maximum solar output. Could Middle East Switch From Oil to Renewable Superpower? 2015-06-01T04:00:00Z The uses range from demand management to solving the intermittency problem. It's Never Too Soon To Go International - Cumulus Energy's US/UK Strategy 2015-02-06T05:00:00Z Energy storage is another way to deal with the intermittency of renewables. New York Fracking Ban Contrary To State's Energy Future 2014-12-27T05:00:00Z Our concept was to provide power electronics incorporating batteries with solar and load control, and to be able to deal with intermittency, ramp rates, and back-up power. Princeton Power's Microgrid Project On 'The Rock' - A Harbinger of Things To Come 2014-08-12T04:00:00Z The higher the capacity factor, the more efficient and cost-effective is the energy produced, and the less problematic is the intermittency. Wind Turbines Could Rule Tornado Alley 2014-07-19T04:00:00Z A particular challenge with solar or any other intermittent technology is dealing with the intermittency. Game Changers In Energy Making Moves At Stanford, MIT 2014-07-02T04:00:00Z His European policy is a mess; and this reflects a general habit of expediency and intermittency in foreign policy. Running out of gas 2014-06-19T04:00:00Z Even without human-induced changes, flow intermittency is part of the natural hydrology for streams and rivers globally. [Policy Forum] Why Should We Care About Temporary Waterways? 2014-03-06T20:25:24.813Z This dependency on weather patterns leads to intermittency in the energy generation from any particular solar installation. Unlocking Capital DOE's SunShot funds 17 solar startups 2013-10-22T19:45:04.437Z Meantime, if intermittency issues prevent self-sufficiency, then utilities are still required to provide the back-up power, all of which cost money. Distributed Generation Grabs Power From Centralized Utilities 2013-08-18T12:00:00Z There are many ways to tackle the intermittency issues. How to Power the World without Fossil Fuels 2013-04-15T11:15:02.097Z If the Velkess prototype can be built at the price and performance advertised, it could take a big chunk of that market, and solve the intermittency problem of renewables once and for all. Turn Up the Juice: New Flywheel Raises Hopes for Energy Storage Breakthrough 2013-04-10T11:45:02.273Z In 2008, the National Grid said it could foresee us getting 25% of our energy from wind, with no great cost caused by its intermittency. Windfarms: the bitter fight dividing the UK 2012-11-30T23:00:06Z Superb, well done that man!Storage is key to unlocking renewable energy intermittency and this looks like a promising development. Liquid air 'offers energy hope' 2012-10-02T00:31:43Z It can ramp up and down within minutes to meet renewable’s intermittency. Germany -- Insane Or Just Plain Stupid? 2012-08-31T20:19:21Z The intermittency issue is easily dealt with as, for example, demonstrated by Denmark. Nuclear more popular than gas but wind blows both away 2012-07-03T09:40:25Z The intermittency of renewable sources of energy is emerging as the single biggest obstacle to decarbonizing the power grid. How Big a Battery Would It Take to Power All of the U.S.? 2012-02-27T12:15:02.350Z The intermittency and the inability to store the power causes all sorts of problems for the grid. Windfarms: the bitter fight dividing the UK 2012-11-30T23:00:06Z The small hole causes an intermittency in the current which converts the arrangement into a break. Hertzian Wave Wireless Telegraphy 2012-01-09T03:00:20.570Z So this kind of accounting visits the problem of intermittency in an unaccountable way on electricity supply. Dot Earth Blog: A Reality Check on Ambitious Climate Targets 2011-10-28T19:37:27Z With increasing use of smart meters, which mitigate the problem of intermittency that plagues renewable forms of energy, demand for rooftop installations should grow strongly in these places. Solar power: A painful eclipse 2011-10-13T08:33:24Z This intermittency in fuel resource availability, combined with the current lack of economic energy storage, impedes the ability of renewable energy technologies to compete with the existing fossil-fuel fleet. Chemistry Day at Scientific American Blog Network 2011-08-02T17:45:00.247Z This cardiac irregularity is sometimes quite marked, and yet in 24 hours, as a consequence of the emptying of the stomach, will disappear, so that only slight intermittency remains, which eventually subsides. Psychotherapy 2011-06-19T02:00:20.053Z The current and intermittency can be regulated by more or less closing the aperture between the two regions. Hertzian Wave Wireless Telegraphy 2012-01-09T03:00:20.570Z But the difference is they are visiting their intermittency problem on other EU nations through a super grid that doesn’t yet exist. Dot Earth Blog: A Reality Check on Ambitious Climate Targets 2011-10-28T19:37:27Z There were long and exasperating intermittencies, which Fancy endured very patiently. The Soul of Susan Yellam 2011-06-16T02:00:19.090Z “Ultimately the fact is that renewables, because of their intermittency, need to be backed up by fossil fuels,” he adds. The Natural Gas-Renewable Energy Industrial Complex 2011-05-13T18:21:59Z He was inclined to think that his heart intermittency was due to disturbance in his digestive organs and especially those lying in the upper part of the abdomen. Psychotherapy 2011-06-19T02:00:20.053Z He showed that severe mental shock or trying emotions may cause irregularity of the heart's action and pulse intermittency. Makers of Modern Medicine 2011-03-05T03:00:29.580Z The Neosho madtom is nearly restricted to gravel riffles having moderate flow; therefore, it may be drastically reduced by intermittency of flow. Fish Populations, Following a Drought, in the Neosho and Marais des Cygnes Rivers of Kansas 2011-01-01T03:00:23.470Z On reliability, there's two sides: intermittency of supply and security of supply. Electricity market reforms: two cheers 2010-12-16T17:05:38Z The intermittency issue is, of course, a real one. However, again, opponents of massive amounts of renewables often overestimate the problem. A Challenge to Bill Gates on Energy Research 2010-08-26T18:24:00Z The same principle of intermittency of application, however, must be observed by dividing the bed into three parts, so that the sewage may be alternated from one bed to another. Rural Hygiene Owing to the intermittency of production, seasonal and local, this industry has been equipped to a peak load of twenty-five or thirty per cent over the average load. Herbert Hoover The Man and His Work The quantity of sewage disposed of will depend on the character of the soil, its porosity, the time of the year, temperature, intermittency of irrigation, etc. The Home Medical Library, Volume V (of VI) Actual "corking" of the strictured lumen by a fragment of food, in which case intermittency may be due to partial regurgitation of the "corking" mass with subsequent sinking tightly into the stricture. Bronchoscopy and Esophagoscopy A Manual of Peroral Endoscopy and Laryngeal Surgery The flare and sough of the furnace at the iron-works came and went with regular intermittency; and just beyond the group of Chiawassee stacks a tiny orange spot appeared and disappeared like a will-o'-the-wisp. The Quickening The rather eccentric intermittency of the supernatural action is a no less obviously plausible reason for assigning it to the creator of so realistic a witch and so singular a succubus. The Age of Shakespeare A winding stream, a thin intermittency of sky blue and foam, glittered amidst a thick margin of reeds and loosestrife and overhanging willows, along the centre of a sinuous pennant of meadow. The Food of the Gods and How It Came to Earth He kept a diary with what he called a perfect regularity of intermittency. Over the Pass Corresponding to this life history of the organism, the disease malaria is commonly characterized by a decided intermittency, periods of chill and fever alternating with periods of intermission in which these symptoms are abated. The Story of Germ Life There are other symptoms, also, characteristic of the same malady, namely, palpitation of the heart and intermittency of the pulse; a liability to colds on the chest; and perhaps repeated attacks of difficulty in breathing. The Art of Living in Australia ; together with three hundred Australian cookery recipes and accessory kitchen information by Mrs. H. Wicken "Let's have a look at her," said the skipper, a man of kind impulses, who felt sorry at the intermittency of the Long One's connubial relations. By Reef and Palm Such beats will show an intermittency in the blood pressure reading as well as in the radial pulse. Disturbances of the Heart In every complicated social community there is necessarily a certain intermittency of employment for all specialised labour, and in this way the trouble of an 'unemployed' problem is altogether anticipated. The First Men in the Moon |
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