2012年4月28日星期六

Nova Scotia drafts regulations mandating LED lighting on highways


The Nova Scotia energy department announced Wednesday it has published draft regulations that, if implemented, would mandate the use of LED roadway lighting. The draft regulations are available for a 30-day comment period.The regulations give Nova Scotia Power and municipalities until June 30, 2019 to convert road lights to LED."Municipalities have one year from the date the amended regulations take effect to file a report with the minister outlining how the conversion to LED street lighting will take place," the energy department stated in a press release. "Converting to LED will save about $18 million when energy savings are combined with maintenance costs."The provincial energy department drafted the regulations after consulting with the LED Working Group, which includes representatives from the Halifax Regional Municipality, Union of Nova Scotia Municipalities, Efficiency Nova Scotia and Nova Scotia Power.
These subminiature lamps come with a dual-pin G4 base and are available in 3000K warm white or 5500K pure white light colors.Leaving a Sunny Legacy -- A Lasting Commitment to Sustainability.They are a perfect fit in applications such as pendant lamps, under-cabinet lighting, landscape lighting, electric signs, scoreboards, step lights, puck downlights, RVs, boats, car bulbs, ceiling fans and anywhere T3 or T4 halogen bulbs are used. A removable 5.2mm lead spacer is included.The solid-state design of the LEDG4BP-2W Series LED lamps renders them impervious to electrical and mechanical shock, vibration, frequent switching and environmental extremes. They boast faster turn-on and reaction time compared to halogen lamps yet provide comparable luminous intensity and pure wavelength light for a more uniform illumination without halation. Featuring an omnidirectional beam pattern, in typical applications they provide sharper, higher intensity illumination and better visibility than standard lamps and achieve full brightness more rapidly.
The lamps are rated at 50,000 hours MTBF for white LED light, and their aluminum housing helps dissipate heat, keeping them cool. Their long life and reliability in a wide range of operating temperatures lower costs by reducing re-lamp frequency, while their cool operation translates into less load on air conditioning.Lumenergi(R) (the "Company"), a leading provider of network-controlled lighting energy management solutions, is pleased to announce it has recently signed agreements with additional sales representative agencies that will expand the reach of its Responsive Lighting Network(TM) hardware and software solutions into the Southern Region of the United States. Expanding relationships with top commercial sales representative firms are critical to extending the reach of Lumenergi's leading building lighting control solutions to more commercial facility owners and building operators.

2012年4月25日星期三

Solar panels to light up arts centre


The Alice Springs Solar City manager says the town's solar program can act as a model for the rest of Australia.Sam Latz says the final part of the 'Solar City Iconic Projects' program will be completed this year, with solar panels being installed on the Araluen Arts Centre roof.He says the installation, covering 10,000 square metres of the roof, will save 211 tonnes of greenhouse gas emissions a year."We've got a very well engineered result and very well considered in terms of using the space on the building in the best way and ... speaking about the implications for energy consumption as well, so we think it's going to be a fantastic result and a model for high quality solar installations in Alice Springs and the country," he said.
Mr Latz says the installation will save the arts centre $90,000 a year in energy costs."The Alice Solar City Iconic Projects really have been a set of amazing firsts for Alice Springs and Australia," he said."This project will be a great addition covering pretty much all of the available roof space on the Araluen building there and covering a chunk of their power needs."FPL does not endorse or recommend any individual installers for any of its programs, nor does FPL bear any responsibility for the quality or performance of any products or contractors chosen or hired by the customer. Customers should choose products and contractors carefully, given the many variables involved. The decision to select, hire and the management of the contractor that will install the eligible products is the customer's sole responsibility. FPL bears no responsibility for the quality or performance of any products or contractors chosen by the customer. There are many installers with varying levels of capability and experience. Customers should check to make sure the work performed by a contractor meets all applicable licensing and building code requirements.
Florida Power & Light Company Florida Power & Light Company is the largest rate-regulated electric utility in Florida and serves the third largest number of customers of any electric utility in the United States. FPL serves approximately 4.6 million customer accounts and is a leading Florida employer with approximately 10,000 employees as of year-end 2011. During the five year period ended December 31, 2011, the company delivered the best service reliability among Florida investor-owned utilities, while its typical residential customer bills, based on data available in December 2011, are about 25 percent below the national average. A clean energy leader, FPL has one of the lowest emissions profiles and one of the leading energy efficiency programs among utilities nationwide.

2012年4月23日星期一

Leaving a Sunny Legacy -- A Lasting Commitment to Sustainability


Yingli Green Energy Holding Company Limited ("Yingli Green Energy" or the "Company"), a leading solar energy company and one of the world's largest vertically integrated photovoltaic ("PV") manufacturers, which markets its products under the brand "Yingli Solar", marks Earth Day 2012 by emphasizing the importance of a strong commitment to the environment and local communities.
"As a leading renewable energy company, Yingli Green Energy has long been committed to sustainable development and good governance," said Mr. Liansheng Miao, Chairman and CEO of Yingli Green Energy. "We have gained a comprehensive understanding of the lifecycle emissions of our products, and remain dedicated to ensuring a low energy pay-back period for our solar modules. As a result, we plan to launch more carbon-neutral products in the future, optimize our energy management systems, and keep improving energy efficiency within our manufacturing facilities."All over the world, more than 3.6 GW of Yingli Solar modules have been installed, corresponding to approximately 4.7 million tons of CO2 saved or 121 million trees planted. During the manufacturing process, Yingli Green Energy is continuously committed to minimize its CO2 emissions. Just recently Yingli Green Energy obtained the "Product Carbon Footprint Verification" by TUV Rheinland.
Yingli Green Energy has not only established a reputation as a supplier of high-quality solar products, it is also strongly committed to social and environmental initiatives.GE LED Lighting Brings New Radiance, Energy Savings to Marriott Headquarters.The Company is actively involved in creating a more sustainable future by utilizing its renewable energy products and supporting numerous projects worldwide. Since 2010, the Company has been working together with FIFA on the "20 Centers for 2010", the Official Campaign of the 2010 FIFA World Cup South Africa(TM). The aim of the campaign is to build 20 Football for Hope Centers for education, public health and football across Africa. Seven community centers have already been completed in South Africa, Kenya, Namibia, Mali, Lesotho, Ghana and Rwanda. Yingli Green Energy is providing its expertise in solar energy as well as solar modules that bring light to the community centers and football pitches.
Yingli Green Energy and FIFA will continue their collaboration and are developing joint projects in Brazil as part of the 2014 FIFA World Cup(TM) sustainability strategy.In the United States, Yingli Green Energy's recent agreement with the non-profit, GRID Alternatives, builds on a 1MW partnership from 2011 that brought clean power to over 400 low-income homeowners across California, saving those disadvantaged families an estimated US$11 million over the systems' lifetimes, while giving hands-on solar installation experience to thousands of workers and job trainees. In 2012, Yingli Green Energy will be supplying another 1 MW of solar energy through a combination of donated and fair market-priced modules. The two partners will be supporting over 800 low-income families in California and Colorado by the end of the year.

2012年4月18日星期三

Sensus FlexNet Manages Chattanooga's New Smart Municipal Lighting


The city council of Chattanooga, Tenn., has approved a contract proposal to replace existing municipal lights with high efficiency lighting fixtures that incorporate FlexNet(TM) wireless remote monitoring and control capabilities from smart grid infrastructure provider, Sensus.The city will replace existing high-pressure sodium lighting (HPS) fixtures with 26,000 induction and LED lamps pre-configured with FlexNet wireless endpoints by local manufacturer Global Green Lighting (GGL) over the next sixteen months. The full system roll-out was approved after a smaller scale demonstration of GGL's product to light a city park proved successful in 2011. The foundational licensed spectrum wireless technology of the Chattanooga lighting project is identical to FlexNet systems deployed by electric, gas and water utilities to manage smart grid applications. Existing utility deployments of FlextNet can accommodate outdoor lighting control with minor configuration.
The Sensus-GGL combination includes a complete replacement light assembly that uses either an energy efficient induction lamp and ballast or light-emitting diode (LED) lamp with an integrated FlexNet radio, providing complete two-way communication with each lamp in the service territory. Four base stations and antennae will provide the requisite signaling capability. Sensus will host Chattanooga's network via remote servers from a secure data center, thus alleviating any additional personnel or resources required by the city to manage the system.
A recent study done by the City of Chattanooga and GGL determined that the city can expect $1M in average annual energy savings over the first ten years by switching to passive LED and induction lighting. Combining LED and induction lighting with the FlexNet technology, the city's new lighting system is expected to generate an average annual savings in energy and maintenance costs of up to $2.7M."The Chattanooga pilot program has clearly shown the remarkable efficiencies gained by retrofitting municipal lighting," said Charlie Nobles, marketing manager for lighting at Sensus. "When you can gain performance, improve public safety and yet cut expenses by up to 70 percent with a FlexNet radio-equipped assembly, the savings impact on a community budget can be dramatic." GGL's induction and LED lamps require substantially less current to operate effectively, generally require less maintenance and have a longer life than more traditional HPS lights. HPSs or any other type of lighting fixture that is controlled by photo-electric sensors, poses additional maintenance issues and costs. The new FlexNet lighting control system will allow officials to maintain precise operation of each lamp from one location to determine the appropriate output for the area and time of day.

2012年4月16日星期一

GE LED Lighting Brings New Radiance, Energy Savings to Marriott Headquarters


The installations have enriched lighting quality, heightened employee security and improved energy efficiency. Following its corporate campus-wide lighting update, Marriott will use 860,000 fewer kilowatt hours of electricity and save more than $120,000 in combined energy and maintenance costs a year.
Enhancing outdoor security while saving money -- Security and energy savings were top priorities when considering new lighting to cover the nearly 2 million square feet (45 acres) of parking and garage space at Marriott headquarters. After testing competitive exterior garage fixtures, parking lot lights and contemporary post tops, Marriott selected GE's family of high-efficiency Evolve LED lighting systems."We preferred the exceptional output and uniformity of GE's Evolve LED lighting," says Jim Young, vice president, corporate facilities for Marriott International, Inc. "GE performed a comprehensive lighting audit of our existing system, provided photometric analysis with 3D renderings of the new system, and forecasted our energy and maintenance savings. GE excelled as both a trusted strategic consultant and solutions provider."
More than 230 Evolve LED Area Lights now illuminate Marriott's outdoor lots, while inside the parking deck nearly 400 Evolve LED Garage Light fixtures and several Evolve LED Tunnel Light installations—as well as more efficient GE T8 fluorescent lamps—help light the way for associates to and from the headquarters offices.LED lighting fixture maker Ephesus developing prototype chip with Group4 Labs.Collectively, a 280-watt reduction per outdoor lighting fixture will cut electricity use by 580,000 kWhs a year, equating to $70,000 in utility cost savings."GE's considerable portfolio of exterior lighting products includes many aesthetically attractive fixtures offering long life, durable construction and an assortment of beam spreads to suit a wide variety of applications," notes Steve Briggs, vice president of product management and marketing for GE Lighting Solutions. "Our LED area lights consume between 97 and 220 watts and were designed to replace traditional 400- to 1,000-watt high-intensity discharge systems that can spill and waste light."
According to General Electric Company, Marriott also gained the functionality to dim its new garage lighting with GE's ProSys Lighting Control system incorporating motion sensors. Light output is reduced to 40 percent while the garage is vacant and adjusts to 100 percent when motion is detected. Alone, this precise control will produce nearly $11,000 in energy savings each year. And, the control system will interface with Marriott's video surveillance center, alerting guards to after-hours movement in the deck and focusing the nearest security camera to where motion is detected.

2012年4月11日星期三

LED lighting fixture maker Ephesus developing prototype chip with Group4 Labs


Ephesus Technologies LLC of Syracuse, NY, USA (a firm founded in June 2010 by former Lockheed Martin employees that designs and makes LED lighting fixtures for commercial and municipal markets) has partnered with Group4 Labs Inc of Fremont, CA to engineer and manufacture its own prototype LED chip as it aims to become vertically integrated.With a manufacturing facility at the University of Albany's College of Nanoscale Science and Engineering (CNSE) Smart System Technology and Commercialization Center of Excellence (STC) in Canandaigua, NY, Group4 Labs develops and supplies 'extreme materials' that aim to improve the performance of gallium nitride (GaN)-based devices. The firm's technology enables epitaxial GaN layers to be atomically attached (regardless of lattice mismatch) to a free-standing, proprietary chemical-vapor-deposited (CVD) synthetic polycrystalline diamond substrate, providing GaN-on-diamond epiwafers.
Ephesus initially resided in Syracuse University's Center for Advanced Systems and Engineering (CASE Center). The firm now has 16 staff and is based in the Syracuse Technology Garden (with a manufacturing location at Ansen Corp in Ogdensburg, NY), but plans to re-locate to Baldwinsville in Central New York as it expands.The EG4 is reckoned to be the first LED to be completely developed and manufactured in New York State. Ephesus says that development was aided by upstate New York's research and manufacturing strengths in the regional innovation cluster related to clean technologies and through collaboration with upstate New York academic institutions and several New York Centers of Excellence (CoE).
In February, Ephesus received a $50,000 grant from the SyracuseCoE Commercialization Assistance Program (CAP), which was established in partnership with Syracuse-based CenterState CEO (Corporation for Economic Opportunity, formerly the Metropolitan Development Association) and Empire State Development (ESD) with grants received under the auspices of New York Assemblyman William Magnarelli. The firm also received a $1m tax incentive from the ESD. STC provided support and infrastructure to enable Group4 Labs to produce demonstration LEDs as a first step toward the development of super-bright LEDs.Existing Ephesus LED lighting products target a broad range of applications, including warehouses, manufacturing facilities, parking lots/garages, roadways, stadiums, tunnels and bridges. Currently, fixtures are produced in New York State using LED chips from third-party companies, and the LED array comprises over 47% of the cost of the entire Ephesus lighting fixture. By developing its own LED chip, Ephesus aims to cut the cost of its LED fixtures by 30%.

2012年4月9日星期一

Pakistan avalanche shines light on 'futile' war


An avalanche that has buried more than 120 soldiers in a Himalayan region close to India has put a spotlight on what critics says is 1 of world's most pointless military deployments: two poverty-wracked nations engaged in a costly standoff over an uninhabitable patch of mountain and ice.Since Saturday morning when the massive wall of snow engulfed a Pakistani military complex close to the Siachen Glacier, rescue teams have been unable to dig up any survivors. There is now very little hope that even a small number of people will come out alive.A team of U.S. military experts was expected to arrive at the site Monday to assist in the rescue efforts, according to an American official. The team flew in from Afghanistan after the Pakistani army asked for help, the official said on condition of anonymity because he was not authorized to brief the media.
The U.S. military helped Pakistan after the 2005 Kashmir earthquake and floods in 2010, ventures that Washington used to bolster efforts to strengthen its ties with Islamabad, vital in the fight against al-Qaida. The current mission is far smaller, and comes amid a near-breakdown in relations between the two countries.Swap to greener street lights LED by Sydney.The missing soldiers form part of the Pakistani military deployment to the Siachen Glacier, which forms the northern part of Kashmir region, disputed between Islamabad and India and the main source of tension between the nuclear-armed rivals who have fought three wars since 1947.
The conflict over Siachen began in 1984 when India occupied the heights of the 78-kilometer (49-mile) long glacier, fearing Pakistan wanted to claim the territory. Islamabad also deployed its troops. A 2003 cease-fire largely ended skirmishes on the the glacier, where troops have been deployed as high as 6,000 metres (20,000 ft), but both armies remained camped out there.Neither side releases information on troop numbers in the region, but they are beleived to be in the hundreds or low thousands.
Of all the problems plaguing the two countries, Siachen is often described as 1 of the easiest to solve but it is hostage to general mistrust and hard-liners on both sides, who don't want to give up their claim on territory, however strategically insignificant."This absolutely futile, useless fiasco has been going on since 1984," said Pakistan-India peace activist Tahira Abdullah. "It is a one-hour job to agree on a solution, but it is now an ego problem between the two armies. Both armies should pull back from the heights. Soldiers are dying and my heart bleeds for them, but it's for nothing."Temperatures as low as -60 C (-76 F), vicious winds and altitude sickness - the region is just east of the world's second-highest peak, K-2 - a have killed far more than the artillery fire. Casualty figures are not released by either military, but hundreds are beleived to have died there.

2012年4月5日星期四

Hydroponic Tomato Grow-Off in the SuperCloset Deluxe Grow Boxes


HPS lights are the most utilized grow lights in indoor gardening growboxes because they enhance the fruiting and flowering process in plants, have a long usable bulb life and possess six-times more light output per watt than incandescent lights. HPS bulbs emit an orange/red light, 2200K to be exact, which produces larger harvests of higher quality herbs, fruits and vegetables. Because HPS bulbs increase usable end product, all SuperCloset grow boxes and grow rooms ship standard with HPS lighting systems including Lumatek ballasts and bulbs.
LED lights are Light Emitting Diode arrays that consume less electricity compared to other grow lights and less heat. Because of these features, LED lights can be placed closer to the plants' canopy than HID lights. They are a great alternative for indoor growers that have a problem controlling their indoor air temps. LED lights ship as upgrades to the Deluxe hydroponic grow box systems.
The SuperCloset Deluxe hydroponic grow box system is the perfect venue for the HPS vs. LED hydroponic tomato grow-off. It stands 72" tall, 36" wide and 24" deep encased in 16 gauge steel. It is harbors the perfect environment of 76 degrees F and will allow the Black Krim tomato plants to reach up to 34" tall inside the growing chamber. Since all Deluxe grow boxes are designed with adjustable lighting systems, the grow lights can be moved up and down according to plant height. The plants in each grow box started out at 5" tall as they were moved up from their SuperCloner grow chambers as clones.
Prior to Noribachi's illumination upgrade, CANBERRA's facility had suffered a reduction in their parking lot light levels after moving from 400W to 250W HID bulbs to save on energy expenses. Noribachi was able to ameliorate this condition by retrofitting all 26 of the 250W HID bulbs with custom crafted Noribachi LED bulbs that draw only 100W while generating light output equivalent to the 400W bulbs that CANBERRA had previously used.
Noribachi's success in retrofitting CANBERRA's parking lot extended to the rest of the facility's outdoor areas as well. Weary walkway lights that had emitted a ghastly orange glow found new life with Noribachi LED WALLPACK.L fixtures which produce a much whiter, clearer light and require three-quarters less energy to operate. To top off the upgrade Noribachi also furnished 8 new LED bollard fixtures for CANBERRA's entrance, ensuring proper illumination is the first impression visitors have when coming to the facility.