保山九州普惠风机厂供应商

　　普惠风机的噪声控制方案

　　标准普惠风机噪声通常为75-95dB(A)。阻抗复合消声器可降低进出风口噪声15-20dB，弹性减振器减少结构传声12dB以上。某医院项目采用普惠风机配合消声房，使噪声从92dB(A)降至63dB(A)。最新研发的锯齿状叶片边缘设计，通过破坏涡流降低宽频噪声3-5dB。值得注意的是，管道振动会产生二次噪声，每10米应设置橡胶软连接。变频调速在降速20%时，噪声可降低约8dB。

　　九洲普惠创建于1996年，总部位于广东佛山市，厂区占地面积115000平方米，标准厂房100000平方米；拥有激光、等离子、加工中心、压铸、动平衡等通用及数控设备及精密的量具与检测仪器；建有多条的生产线，全面运用CAD、CAXA辅助设计系统，应用MGS、CAT自动测试系统，拥有省级高能效低噪风机工程技术研究开发中心、风机气动性能检测中心和电动机性能检测中心，消防排烟风机通过公安部消防3C产品评定中心。

　　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!

　　保山九州普惠风机厂供应商

　　公司成立以来，坚持以诚为本、守法经营，致力于推动通风设备事业的发展。积拓展国内外市场，公司长期与多所大专院校合作技术研发和人才培养项目，造就了一批优秀的技术人才；重视品质、品牌及技术，采用标准进行建设，通过国家4A级标准化良好行为企业认定，为产品的研发和质量的控制奠定了坚实基础；拥有完善的营销网络，继续以客户需求为关注点，积实施规模化战略，不断开拓、国内市场。目前，产品出口到50多个国家和地区，得到世界各国的。

　　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