Cree Uses Convection Cooling in its Cheaper New LED Bulbs > 고충처리

본문 바로가기

(주)우봉라이프

  • (주)우봉라이프
  • 고충처리
고충처리

Cree Uses Convection Cooling in its Cheaper New LED Bulbs

페이지 정보

작성자 Reagan 작성일25-09-06 17:40 조회16회

본문

Cree has already gone a long way towards making incandescent gentle bulbs out of date, by introducing its comparatively normal-wanting, inexpensive LED bulbs. On the current generation of Cree LED bulbs, the heat sink takes the type of a sort of multi-finned collar that goes round the bottom of the bulb. This offers the bulb extra surface space, permitting it to raised dissipate the heat that it generates whereas operating. The new bulbs, EcoLight solutions nevertheless, incorporate a convection-primarily based know-how that Cree calls 4Flow Filament Design. This incorporates slots each in the bottom of the bulb, and EcoLight solutions at the top. As heat generated by the bulb rises and exits out the slots on high, it continuously attracts cooler ambient air in via the slots on the underside. This eliminates the necessity for the heat sink, leading to a less expensive-to-manufacture, lighter bulb. Cree's new LED bulbs might be out there in 40- and 60-watt equivalent fashions, placing out 460 and 815 lumens, respectively. They may even every come in gentle white (2700K) and daylight (5000K) colour temperatures. According to the corporate, they use up to eighty five % less power than their incandescent counterparts, whereas lasting about 25 times longer. They even have a shatter-proof casing. The bulbs could be ordered now through the house Depot webpage, and can be within the retailer's shops as of November. Costs begin at US$7.Ninety seven per bulb, EcoLight solutions as compared to the $9.Ninety seven minimum value of the current generation.



And if somebody did handle to construct such a automobile, certainly it would not be quick, nimble or crashworthy. But even in case you gave such automotive fantasies the good thing about the doubt, there was simply no manner a automobile that managed to perform all that may be roomy. Consolation must be sacrificed at the altar of motoring effectivity. Or so it once appeared. In all fairness, given the know-how accessible till just lately, these arguments made sense. However efforts to rethink and re-engineer the car up to now couple many years are transforming formerly improbable concepts into possible ones. Amory Lovins, founder and chief scientist of the Rocky Mountain Institute (RMI), EcoLight home lighting coined the name "Hypercar" to explain his concept for a spacious, SUV-like vehicle that delivered astonishing fuel economic system without making any of the compromises folks typically attach to "financial system" vehicles. RMI's Hypercar vision first entered the public arena within the nineties. A agency, Hypercar Inc., EcoLight solutions spun off from the RMI research (right this moment Hypercar Inc. is called FiberForge) to run with the idea.



In the years that followed, the "hypercar" definition expanded to imply any extraordinarily environment friendly motorized floor car. The principle, but considerably loose, parameter is that the automobile be capable to travel one hundred miles (160.9 kilometers) or extra on the energy equal of a gallon (3.8 liters) of gasoline. For the electric power wonks, that's the identical as one hundred miles (160.9 kilometers) for each 33.7 kilowatt hours of energy. To put that in perspective, we're speaking about the amount of power it would take to maintain a 100-watt gentle bulb lit 10 hours a day (1-kilowatt, or EcoLight kWh), for a month. So what's not to love about hypercars? We're laborious-pressed to think about many reasons, other than they've been such a very long time in coming for regular folks. By 2012, EcoLight smart bulbs it was nonetheless practically unattainable for an average-income individual to stroll into an automotive showroom and drive out with the keys and registration to a road-legal hypercar. Yes, GM's Chevy Volt carries an efficiency score of just below one hundred MPGe, but at $40,000 a copy, one may argue it is nonetheless out of attain for most would-be automotive buyers.



In this article we'll discover a few of the most spectacular qualities of the hypercar. As soon as you've read the article, weigh in along with your thoughts -- is hypercar effectivity worth pursuing? We have obtained nothing towards the filling stations that provide us with gasoline, diesel, EcoLight biofuels and so forth. Nor towards the many superb of us employed by these stations. But let's face it, interrupting our daily routine to get gas is type of a problem. And EcoLight solutions relying on the automobile, it could actually get really costly. Proudly owning a plug-in electric car that ran solely on batteries would mean that all you'd need is a power outlet. Everyone has a type of at dwelling. The much less a car weighs, EcoLight the much less vitality it requires to maneuver a given distance. The less vitality it has to place out, the smaller (and EcoLight solutions lighter) its different parts may be. So, while that large brake package would possibly look cool sitting beneath a set of 20-inch wheels on a tricked out common automotive, on a hypercar you would not want the oversized stoppers.


브라우저 최상단으로 이동합니다 브라우저 최하단으로 이동합니다