140CFJ00400
140CFJ00400
140CFJ00400
本系统采用液压缸和位移传感器的方式计算电液伺服阀的工作流量,计算的流量不仅***,而且克服了大流量流量计误差偏大、有***小流量限制的缺点。静态缸23在限位开关22、24和电磁换向阀21的控制下,在静态性能测试时相当于缸有无限长的行程。对位移传感器25的位移信号进行微分与静态缸23的有效面积的积即得电液伺服阀的工作流量,流量的正负由控制被测阀的电信号的正负决定。
动态性能的自动测试采用频域扫频法。动态缸12的工作频率为400Hz,满足被测电液伺服阀的动态性能测试要求。自动测控单元给电液伺服阀0~200Hz的正弦激励信号,根据位移传感器20记录的动态缸的位移规律,从而得出电液伺服阀的动态特性。
备货,备货,降降降,火火火,火火火……
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公司名称:厦门泰尼电气有限公司
联系人:小黄(销售代表)
联系电话:0592-6809319
传真号码:0592-6890859(麻烦备注01006收)
手机:18950191386
***号码:2917675397
邮箱:2917675397@***.com
诚信经营,质量为首,诚信至上,泰尼电气小黄竭诚为您服务!!!
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