德国IFM易福门电感式传感器,易福门: 易福门为所有要求工业自动化的行业提供产品和系统。客户从我们得到的不是现成的方案,而是特别根据您行业的要求量身制做的位置传感器、流量传感器、通信和控制系统以及安全技术领域等产品范围的方案德国IFM传感器以高质量*界, 德国IFM易福门电感式传感器,易福门电感式传感器特点性能: 1、结构简单,传感器无活动电触点,因此工作可靠寿命长。 2、灵敏度和分辨力高,能测出0.01微米的位移变化。传感器的输出信号强,电压灵敏度一般每毫米的位移可达数百毫伏的输出。 3、线性度和重复性都比较好,在一定位移范围(几十微米至数毫米)内,传感器非线性误差可达0.05%~0.1%。同时,这种传感器能实现信息的远距离传输、记录、显示和控制,它在工业自动控制系统中广泛被采用。但不足的是,它有频率响应较低,不宜快速动态测控等缺点。电感式传感器种类很多,常见的有自感式,互感式和涡流式三种。 图中介绍的是自感式传感器。由铁心和线圈构成的将直线或角位移的变化转换为线圈电感量变化的传感器,又称电感式位移传感器。这种传感器的线圈匝数和材料导磁系数都是一定的,其电感量的变化是由于位移输入量导致线圈磁路的几何尺寸变化而引起的。当把线圈接入测量电路并接通激励电源时,就可获得正比于位移输入量的电压或电流输出。 4、无活动触点、可靠度高、寿命长; 5、分辨率高; 6、灵敏度高; 7、线性度高、重复性好; 8、测量范围宽(测量范围大时分辨率低); 9、无输入时有零位输出电压,引起测量误差; 10、激励电源的频率和幅值稳定性要求较高; 11、适用于高频动态测量。电感式传感器主要用于位移测量和可以转换成位移变化的机械量(如力、张力、压力、压差、加速度、振动、应变、流量、厚度、液位、比重、转矩等)的测量。常用电感式传感器有变间隙型、变面积型和螺管插铁型。在实际应用中,这三种传感器多制成差动式,以便提高线性度和减小电磁吸力所造成的附加误差。变间隙型电感传感器这种传感器的气隙δ随被测量的变化而改变,从而改变磁阻(图1)。它的灵敏度和非线性都随气隙的增大而减小,因此常常要考虑两者兼顾。δ一般取在0.1~0.5毫米之间。变面积型电感传感器这种传感器的铁芯和衔铁之间的相对覆盖面积(即磁通截面)随被测量的变化而改变,从而改变磁阻(图2)。它的灵敏度为常数,线性度也很好。螺管插铁型电感传感器它由螺管线圈和与被测物体相连的柱型衔铁构成。其工作原理基于线圈磁力线泄漏路径上磁阻的变化。衔铁随被测物体移动时改变了线圈的电感量。这种传感器的量程大,灵敏度低,结构简单,便于制作。 ,易福门电感式传感器型号系列: AC0005ProfikitDEUTSCH AC0006ProfikitENGLISH AC0007AddedValuepackageAS-iT5 AC0017AddedValuepackageAS-iT5 AC0019AddedValuepackageAS-iT5 AC001SSafetymonitor/1channel AC0020AddedValuepackageAS-iT5 AC0021AddedValuepackageAS-iT5 AC0022AddedValuepackageAS-iT5 AC0023AddedValuepackageAS-iT5 AC0024AddedValuepackageAS-iT5 AC002SSafetymonitor/2channel AC003SSafetymonitor/1ch.enhan. 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