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22871.全球电动轮椅市场报告(2014-2018年)
[电气机械和器材制造业] [2014-03-05]
The Global Powered Wheelchairs market in the Assisted Mobility Devices sector is one of the fastest growing markets in the Healthcare industry. Technological advancements have paved the way for the adoption of better products in the Healthcare industry. In 2013, the Americas dominated the Global Powered Wheelchairs market with a share of 45 percent, and it was followed by the EMEA region and the APAC region. The APAC region is expected to experience promising growth in the future. The Global Powered Wheelchairs market is expected to grow at a CAGR of 21.5 percent during the forecast period.
关键词:电动轮椅;电动马达;休息平台;轮椅供电
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22872.美国步入式制冷市场报告(2014-2018年)
[电气机械和器材制造业] [2014-03-05]
Walk-in refrigerators/coolers/freezers are heavy-duty refrigeration equipment used to conserve perishable food items such as fruits, vegetables, seafood, meat, and dairy products at controlled temperatures. The walk-in refrigerator is widely used by supermarkets, large retail stores, and restaurants across the globe. It is a walk-in closet used as the main cold storage area and can be customized as per end-user requirements.The Walk-in Refrigeration market in the US is growing at a steady CAGR of 4.01 percent during the period 2014-2018. The market witnessed significant decline in the demand for walk-in refrigerators during the US economic recession of 2008-2009 and declined at a CAGR of 0.8 percent during 2008-2012. With the recovery of the US economy and increased consumer spending, the market is expected to witness an improvement in the future.
关键词:步入式冰箱;重型制冷;保护;易腐食品
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22873.用于发动机保护的光学内嵌式灰尘传感器和M1艾布拉姆斯地面作战车辆的预警
[计算机、通信和其他电子设备制造业,电气机械和器材制造业] [2014-02-28]
The Dual Optical Embedded Dust Sensor (DOEDS) is designed for the sensitive, accurate detection of particles for preventive health monitoring of the AGT1500 engine and M1 Abrams/Ground Combat Vehicles (GCVs). DOEDS is a real- time sensor that uses an innovative combination of optical particle sensing technologies and mechanical packaging in a rugged, compact and non-intrusive optical design. The optical sensor, implementing both a single particle sensor and a mass sensor, can operate in harsh environments (up to 400 deg F) to meet the particle size, size distribution, mass concentration, and response time criteria. The sensor may be flush- or inline-mounted in multiple engine locations and environments.
关键词:光机电;传感器;光学内嵌;车辆预警
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22874.基于维修和陆军地面车辆的启用状态的传感器技术基线研究
[计算机、通信和其他电子设备制造业,汽车制造业,电气机械和器材制造业] [2014-02-28]
This report documents the study of baseline sensor technology for enabling condition based maintenance plus in Army ground vehicles. The sensor study was driven from Failure Mode Effects Analysis (FMEA) conducted on four high cost driver components in Army ground vehicles by Tank Automotive Research, Development and Engineering Center (TARDEC). The four high cost driver components in Army ground vehicles as identified by TARDEC are engines, transmissions, batteries, and alternators. This report provides an assessment of current ground vehicle sensor systems and new baseline sensor technologies that may be used to support prognostic/diagnostic fault mode coverage including structural and component health monitoring for enabling condition based maintenance plus (CBM +) strategies to increase the operational availability of Army ground vehicles.
关键词:光机电;传感器;地面车辆;汽车零部件;蓄电池
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22875.密尔沃基威斯康星州的停车设施中用LED高效节能灯替换照明灯具
[电气机械和器材制造业] [2014-02-26]
The Forest County Potawatomi Community (FCPC or Tribe) owns a six-story parking facility adjacent to its Potawatomi Bingo Casino (the Casino) in Milwaukee, Wisconsin, as well as a valet parking facility under the Casino (collectively, the Parking Facility). The Parking Facility contained 205-watt metal halide-type lights that, for security reasons, operated 24 hours per day, 7 days per week. Starting on August 30, 2010, the Tribe replaced these fixtures with 1,760 state-of-the-art, energy efficient 55-Watt LED lights. This project resulted in an immediate average reduction in monthly peak demand of 238 kW over the fourth quarter of 2010. The average reduction in monthly peak demand from October 1 through December 31, 2010 translates into a forecast annual electrical energy reduction of approximately 1,995,000 kWh or 47.3of the pre-project demand. This project was technically effective, economically feasible, and beneficial to the public not only in terms of long term energy efficiency and associated emissions reductions, but also in the short-term jobs provided for the S.E. Wisconsin region. The project was implemented, from approval by U.S. Department of Energy (DOE) to completion, in less than 6 months. The project utilized off-the-shelf proven technologies that were fabricated locally and installed by local trade contractors.
关键词:高效节能;照明系统;停车设施;发光二极管
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22876.节能电子制冷项目最终技术报告
[电气机械和器材制造业,电力、热力、燃气及水生产和供应业] [2014-02-26]
Parker Precision Cooling Business Unit was awarded a Department of Energy grant (DE-EE0000412) to support the DOE - ITP goal of reducing industrial energy intensity and GHG emissions. The project proposed by Precision Cooling was to accelerate the development of a cooling technology for high heat generating electronics components. These components are specifically related to power electronics found in power drives focused on the inverter, converter and transformer modules. The proposed cooling system was expected to simultaneously remove heat from all three of the major modules listed above, while remaining dielectric under all operating conditions. Development of the cooling system to meet specific customers requirements and constraints not only required a robust system design, but also new components to support long system functionality. Components requiring further development and testing during this project included pumps, fluid couplings, cold plates and condensers. All four of these major categories of components are required in every Precision Cooling system. Not only was design a key area of focus, but the process for manufacturing these components had to be determined and proven through the system development. The Precision Cooling Business Unit identified a few key projects to be the focus of the DOE grant. The first key project was to develop a cooling system for low voltage industrial drives used for power conversion and inversion. These systems utilize insulated-gate bipolar transistors (IGBTs) to complete switching at very high frequencies in a small amount of space. The use of IGBTs results in relatively high amounts of heat needing to be dissipated, or removed, from the electrical device efficiently. Water and air have been used for cooling these devices, but require the device to be de-rated at elevated ambient temperatures, because they do not have the thermal capacity of Parkers Vaporizable Dielectric Fluid (VDF) cooling system.
关键词:高效节能;电子设备;冷却;换热板;电力设备;晶体管
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22877.节能照明:成本研究报告
[电气机械和器材制造业] [2014-02-26]
Results of a study evaluating potential energy/cost savings by transitioning to more efficient lighting technologies on U.S. Coast Guard Cutters. Three approaches were used: (1) a review of U.S. Navy ship lighting transition from fluorescent lights to light emitting diodes (LED), (2) lighting surveys on two Coast Guard Cutters, and (3) a Coast Guard LED cost model. The cost model was developed to compare fluorescent lighting with up to four alternative lighting technologies. Cost calculations included factors like upfront investment, component replacement, power consumption, technology- specific configuration, disposal, labor, annual light usage, and cost of electrical power.
关键词:高效节能;照明设备;成本分析;发光二极管;固态照明;传统照明
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22878.电力设备与新能源行业:联合光伏“触网”,八条特高压线路通过评估
[电力、热力、燃气及水生产和供应业,电气机械和器材制造业] [2014-02-25]
8条特高压线路方案通过第三方评估,已报送国家能源局。联合光伏拟以互联网众筹模式开发深圳前海兆瓦级光伏项目。能源局召开光热电价政策座谈会。刘琦指出要大力发展光热产业。央行下发14年信贷政策,要求银行支持包括光伏在内四大新兴产业。
关键词:电力设备;特高压线路;国家能源局;光伏;互联网众筹模式
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22879.碳化硅量产新一代功率器件产业化加速
[化学原料和化学制品制造业,电气机械和器材制造业] [2014-02-25]
关键词:碳化硅;量产;电力传输功率器件;产业化加速
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22880.预计今年小家电电商零售额有望突破500亿
[批发和零售业,电气机械和器材制造业] [2014-02-25]
关键词:全国零售;小家电电商;零售额