各品牌DCS;PLC停产备件模块
本公司:
PLC、DCS系统备件 模块
〖⒈〗Allen-Bradley(美国AB)系列产品》
〖⒉〗(莫迪康电气)系列产品》
〖⒊〗General electric(通用电气)系列产品》
〖⒋〗Westinghouse(美国西屋)系列产品》
〖⒍〗销售ABB Robots. FANUC Robots、YASKAWA Robots、KUKA Robots、Mitsubishi Robots、OTC Robots、Panasonic Robots、MOTOMAN Robots
〖⒎〗estinghouse(西屋): OVATION系统、WDPF系统、MAX1000系统备件。
〖⒏〗Invensys Foxboro(福克斯波罗):IA Series系统,FBM(现场输入输出模块)顺序控制、梯形逻辑控制、事故追忆处理、数模转换、输入输出信号处理、数据通信及处理等。Invensys Triconex冗余容错控制系统、基于三重模件冗余(TMR)结构的现代化的容错控制器。
〖⒑〗Bosch Rexroth(博世力士乐):Indramat,IO模块,PLC控制器,驱动模块等。
〖⒒〗Motorola(摩托罗拉):MVME 162、MVME 167、MVME1772、MVME177等系列。
深圳长欣是一家专注于电气工程和工业自动化的备件批发商。深圳长欣与众多制造商合作,专注于提供零部件,原始设备制造商,面板制造商,行业和终用户的停产部件解决方案
在B-to-B电气产品拥有市场,在其市场中为客户提供帮助
通过遍布65个5大洲的密集网络,开发了停产部件解决方案,致力于将价值的工业备件以及服务更贴近客户
我们很自豪成为工业零部件标准制定者
主要特点:
We’ve already made the existing, century-old technology nearly as efficient as possible,” Woods said. “To get a transformational change in efficiency, we need to look at different approaches without the limitati*** of the existing one.”Existing vapor compression technology is optimized to cool our buildings using a “vapor compression cycle.” This cycle uses harmful refrigerants to cool air down low enough to wring out its moisture, often over-cooling the air and wasting energy. Improving the vapor compression cycle is reaching practical and theoretical limits, thus pointing to a need to leap-frog to an entirely new way to cool and dehumidify buildings. New technologies that split this cooling and humidity control problem into two processes show potential to improve efficiency by 40% or more. Once such technology space is the use of liquid desiccant-based cooling cycles such as the many liquid desiccant air conditioning technologies that NREL is currently developing with many partners, such as Emerson and Blue Frontier.The researchers point out that the use of liquid desiccants fundamentally changes the way humidity is controlled and has theoretical efficiency limit that is 10 times higher than the vapor compression cycle alone. A hypothetical technology—at only half this new limit—would reduce cooling-energy emissi*** by 42% in 2050, with the equivalent of ***oiding 2,460 million t*** of carbon dioxide annually.The Department of Energy’s Building Technologies Office funded the research published in Joule.NREL is the U.S. Department of Energy's primary national laboratory for renewable energy and energy efficiency research and development. NREL is operated for DOE by the Alliance for Sustainable Energy LLC.