LED Bulbs - Hackaday > 자유게시판

• 목록
• 답변
• 글쓰기
• 게시판 리스트 옵션
  • 수정
  • 삭제

This teardown of a latest greenback retailer example exhibits that cost-reducing has managed to shave even more off what was already looking like a market saturated with bottom-greenback design. The electrical parts inside this glowing model of cost-slicing consists of 1 PCB (beforehand-seen dollar store LED bulb examples had two), eleven LEDs, one bridge rectifier, EcoLight energy two resistors, and a controller IC. A wirewound resistor apparently additionally serves as a fuse, simply in case. IC to see what lurks inside, and the result is shown right here. A hundred Volts DC that the bridge rectifier and enormous electrolytic cap current to it, and it’s both low cost and intelligent in its own method. The top half is a giant transistor EcoLight for chopping the voltage and the bottom half is the simple control logic; operation is quick sufficient that no flicker is perceived in the LEDs, and no output smoothing cap is needed. The outcome, after all, is fewer elements and decrease price. A few of you may recall that again in the early days of LED lighting, bulbs that might last 100,000 hours had been a scorching promise. That didn’t happen for EcoLight energy quite a lot of causes and LED bulbs for home the march in the direction of being an on a regular basis consumable the place price was paramount continued. They work, they’re cheap, and nearly every part else has been efficiently pried up and tossed out the door.

And if someone did handle to construct such a vehicle, actually it would not be fast, dimmable LED bulbs nimble or crashworthy. However even in the event you gave such automotive fantasies the good thing about the doubt, there was just no method a vehicle that managed to perform all that is also roomy. Comfort must be sacrificed on the altar of motoring efficiency. Or so it once appeared. In all fairness, given the expertise available till not too long ago, those arguments made sense. However efforts to rethink and re-engineer the car up to now couple decades are transforming previously improbable concepts into possible ones. Amory Lovins, founder and chief scientist of the Rocky Mountain Institute (RMI), coined the name "Hypercar" to explain his concept for a spacious, SUV-like vehicle that delivered astonishing gasoline economic system without making any of the compromises people usually attach to "economic system" vehicles. RMI's Hypercar imaginative and prescient first entered the general public enviornment within the nineties. A firm, Hypercar Inc., spun off from the RMI research (at present Hypercar Inc. is named FiberForge) to run with the concept.

In the years that adopted, EcoLight energy the "hypercar" definition expanded to imply any extraordinarily environment friendly motorized ground automobile. The principle, but somewhat loose, parameter is that the automobile be able to journey 100 miles (160.9 kilometers) or extra on the power equivalent of a gallon (3.Eight liters) of gasoline. For the electric vitality wonks, that is the same as a hundred miles (160.9 kilometers) for each 33.7 kilowatt hours of vitality. To put that in perspective, we're talking about the amount of EcoLight energy it will take to keep a 100-watt gentle bulb lit 10 hours a day (1-kilowatt, or EcoLight LED kWh), for a month. So what's not to like about hypercars? We're arduous-pressed to think about many causes, EcoLight energy apart from they've been such a long time in coming for regular people. By 2012, it was nonetheless almost unimaginable for a mean-earnings individual to stroll into an automotive showroom and drive out with the keys and registration to a road-legal hypercar. Sure, GM's Chevy Volt carries an efficiency score of just under one hundred MPGe, but at $40,000 a replica, one may argue it is nonetheless out of attain for many would-be automobile consumers.

In this text we'll explore a few of probably the most spectacular qualities of the hypercar. Once you've read the article, weigh in together with your ideas -- is hypercar efficiency worth pursuing? We have acquired nothing towards the filling stations that present us with gasoline, diesel, biofuels and so forth. Nor towards the numerous high quality of us employed by these stations. However let's face it, EcoLight energy interrupting our daily routine to get gasoline is sort of a hassle. And depending on the vehicle, it could get really expensive. Owning a plug-in electric automobile that ran solely on batteries would mean that each one you'd need is a power outlet. Everybody has a kind of at home. The much less a automotive weighs, the much less vitality it requires to move a given distance. The much less power it has to place out, LED bulbs for home the smaller (and lighter) its completely different elements might be. So, whereas that massive brake kit may look cool sitting beneath a set of 20-inch wheels on a tricked out regular car, on a hypercar you would not need the oversized stoppers.