3274A1美国DYTRAN上海授权代理销售 美国DYTRAN振动速度传感器主要安装在各种旋转机械装置的轴承盖上(如汽轮机、压缩机、风机和泵等)。美国DYTRAN是由运动线圈切割磁力线而输出电压的电磁式传感器,因此具有工作时不需要供给电源、安装容易等特点。3274A1美国DYTRAN上海授权代理销售 Proven use in vibration monitoring for offline applications using commercially available data collectors and online monitoring systems in the fields of Building Services, Civil Engineering, Paper and Pulp, Mining, Metals Manufacture, Utilities, Automotive, Water and Waste Treatment, Pharmaceutical, Aerospace, etc. Fans, Motors, Pumps, Compressors, Centrifuges, Conveyers, Air Handlers, Gearboxes, Rolls, Dryers, Presses, Cooling, HVAC, Spindles, Machine Tooling, Process Equipment and many more.3274A1美国DYTRAN上海授权代理销售 美国DYTRAN多年实践证明,HS-100系列对如下行业进行震动监测的之选,建筑,土木工程,造纸,采矿,金属制造,公用事业,汽车,水和废水处理,制药,航空航天等。有效保护对如下设备:风扇,电机,泵,压缩机,离心机,输送机,空气处理,齿轮箱,卷,烘干机,印刷机,制冷,暖通,主轴,机床,工艺设备等。 We offer a wide choice of industrial accelerometers and vibration transmitters. Our standard family of products is manufactured to the highest specification and rigorous ISO quality standards, and is backed by full technical and sales support services, making them ideal for all but the most demanding applications. 压电式加速度传感器,又称振动传感器,是基于压电晶体的压电效应工作的。某些晶体在一定方向上受力变形时,其内部会产生极化现象,同时在它的两个表面上产生符号相反的电荷;当外力去除后,又重新恢复到不带电状态,这种现象称为“压电效应”,具有“压电效应”的晶体称为压电晶体。常用的压电晶体有石英、压电陶瓷等,在现代生产生活中被应用于许许多多的方面,如手提电脑的硬盘抗摔保护,目前用的数码相机和摄像机里,也有加速度传感器,用来检测拍摄时候的手部的振动,并根据这些振动,自动调节相机的聚焦。压电加速度传感器还应用于汽车安全气囊、防抱死系统、牵引控制系统等安全性能方面。 3274A1美国DYTRAN上海授权代理销售 美国Dytran的3274A1是一款超小型IEPE加速度传感器/振动传感器,IEEE1451.2是智能传感器接口模块标准。它提供了将传感器和变送器连接到网络的接口标准,主要用于实现传感器的网络化。IEEE1451.2标准采用通用的A/D或D/A转换装置作为传感器的I/O接口,将各种传感器模拟量转换成标准规定格式的数据,连同一个小存储器—传感器电子数据表TEDS(Transducer Electronic Data Sheet),与标准规定的处理器目标模型—网络适配器NCAP(Network Capable Application Process)连接。如此,数据可以按网络规定的协议接入网络。该标准结构模型提供了一个连接智能变送器的接口模型STIM(Smart Transducer Interface Module)NCAP的10线标准接口—变送独立接口TII(Transducer Independence Interface)。 The Dytran 3274A1 is an ultra miniature high frequency IEPE accelerometer with IEEE 1451.4 TEDS capabilities. Units have an overall height of just 0.24-inches (6.1-millimeters), weigh just 2 grams, and are ideal for the measurement of shock and vibration of very small, lightweight objects such as printed circuit boards and board mounted components. Offered with a sensitivity of 5 mV/g, the model 3274A1 features a quartz shear sensing element, packaged in a lightweight, teardrop titanium housing. Designed for adhesive mount, the Dytran model 3274A1 has an upper frequency response of 10,000 Hz. Due to their low mass and high crystal stiffness, units have a resonant frequency of >40 kHz, allowing them to be used to measure high frequency vibration with very little error. The model 3274A1 utilizes a3274A1美国DYTRAN上海授权代理销售 specially designed 3-56 coaxial connector, mating with a 3-foot (0.9-meter) replaceable coaxial cable and terminating to a 10-32 jack. Units are hermetically sealed for reliable operation in high humidity environments, as well as case isolated to avoid EMI/ground loop interference. |