淮阴九州普惠风机厂特点

　　普惠风机的能效标准与节能技术

　　现行GB/T 1236标准将风机能效分为3级，1级能效比3级节能15%以上。高效普惠风机采用三元流叶轮设计，效率可达85%-92%。某化工厂将传统风机更换为IE4高效电机驱动的普惠风机后，年节电达32万度。变频控制技术根据实际负荷调节转速，在70%风量需求时节能达40%。最新研发的磁悬浮轴承技术消除机械损耗，使200kW风机年运行费用减少12万元。值得注意的是，系统匹配度影响实际能效，管网阻力每增加10%，能耗上升约15%。

　　47、变距轴承变距轴承 2.轴柜轴柜 3.减速机减速机 4.变距电机变距电机5.位置传感器位置传感器 6.限位传感器限位传感器 7.电池柜电池柜8.电池柜电池柜 9.低速传动轴低速传动轴 10.轮毂轮毂 电动变桨距系统原理电动变桨距系统原理 每个桨叶采用一个带位移反馈的伺服电动机进行单独每个桨叶采用一个带位移反馈的伺服电动机进行单独调节，由同步控制器实现三桨叶的同步变桨，位移传调节，由同步控制器实现三桨叶的同步变桨，位移传感器采用光电编码器，安装在伺服电动机输出轴上，感器采用光电编码器，安装在伺服电动机输出轴上，采集电动机转动角度。伺服电动机通过主动齿轮与桨采集电动机转动角度。伺

　　271～175 220/380 2000～3000 5000～8000

　　352～131

　　220/380

　　2675～5000

　　7103～9552

　　347～158

　　8000～13000452～116220/380

　　3835～7643

　　232～106 3694～7661 210～152 1722～5090

　　淮阴九州普惠风机厂特点

　　15、叶片遭受雷击的概率也增加,设计防雷系统。如果风轮或机舱遭受雷击设计防雷系统。如果风轮或机舱遭受雷击,雷电保护雷电保护系统会将雷电电流引入接地系统。系统会将雷电电流引入接地系统。（6）控制系统及系统）控制系统及系统 风轮功率控制采用大功率整流逆变控制器风轮功率控制采用大功率整流逆变控制器,以及有源以及有源滤波和无功补偿。信号处理通常有两个独立的计算机或高速滤波和无功补偿。信号处理通常有两个独立的计算机或高速数字信号处理芯片。主机在地面控制室的开关柜内数字信号处理芯片。主机在地面控制室的开关柜内,从机设在从机设在机舱内。来自传感器和变送器的输入信号都由从机汇

　　Jiuzhou Pratt & Whitney fan Co., Ltd. was founded in 1996, with its headquarter in Nanhai District, Foshan City. It is an enterprise focusing on environmental protection ventilation equipment and integrating R & D, production, sales and service. Now it has become a domestic fan product manufacturer. The factory covers an area of 115000 square meters, and the standard workshop area is 100000 square meters. It has laser, plasma, machining center, die casting, dynamic balance and other general and CNC equipment as well as precise measuring tools and testing instruments. It has built multiple production lines, used the auxiliary design system, applied the MGS, cat automatic testing system, and built the fan pneumatic performance testing center and motor performance testing center 。 The company cooperates with a number of colleges and universities in technology research and development and talent cultivation projects, which has brought up a number of professional and technical talents. It pays special attention to quality, brand and technological innovation, adopts international standards for construction, and is recognized as a national 4A level standardized good behavior enterprise, which lays a solid foundation for product research and development and quality control. It has a perfect marketing network and continues to meet customer needs In order to pay attention, we should actively implement the strategy of scale and constantly explore the international and domestic markets. At present, the products are exported to more than 50 countries and regions around the world and are recognized by all countries. "Jiuzhou inclusive" will keep pace with the times, carry out the brand operation strategy, create excellent cost-effective and fast service characteristics, te the business policy of "integrity-based, pragmatic innovation, strengthening management, force innovation", create a century old enterprise full of vitality and competitiveness as the goal, and sincerely cooperate with domestic and foreign merchants with a pragmatic attitude to create a better tomorrow hand in hand!