描述
多参数监测:
振动监测:测量轴向、径向振动(位移、速度、加速度),支持峰值、峰峰值、RMS值等参数计算。
位移监测:通过电涡流传感器监测轴的相对位移(如轴向窜动、径向跳动)。
速度监测:集成速度传感器接口,监测机械旋转速度及波动。
信号处理:
内置滤波电路,可抑制高频噪声,提取有效振动频段。
支持动态范围调整,适应不同振动幅值(如微米级到毫米级位移)。
数据输出:
通过4-20mA电流信号或RS485/Modbus通信将数据传输至PLC、DCS或Bently 3500监控系统。
提供继电器触点输出,用于报警或联锁控制(如振动超限时触发停机)。
模块化设计:
采用3500系列机架式安装,可与其他监测模块(如温度、压力模块)共用机架,简化系统集成。
支持热插拔,便于在线维护和更换。
四、技术参数
电气参数:
供电电压:通常为24V DC(±10%),由3500系列机架统一供电。
功耗:≤5W(典型值),低功耗设计适用于长期运行。
输入阻抗:≥10kΩ(电压输入),确保传感器信号无衰减。
监测范围:
振动位移:0-1mm(峰峰值),可扩展至0-2mm(需选配高量程传感器)。
振动速度:0-100mm/s(RMS),适用于低速到高速机械。
振动加速度:0-100m/s²(峰值),覆盖冲击振动监测需求。
频率响应:
位移通道:0-1kHz(典型值),适合低频振动(如轴向窜动)。
速度通道:10Hz-1kHz,平衡低频与高频振动监测。
加速度通道:1Hz-10kHz,捕捉高频冲击(如齿轮啮合故障)。
精度与分辨率:
位移精度:±1%FS(满量程),分辨率≤0.1μm。
速度精度:±2%FS,分辨率≤0.1mm/s。
加速度精度:±3%FS,分辨率≤0.1m/s²。
Multi-Parameter Monitoring:
Vibration Monitoring:Measures axial and radial vibration(displacement,velocity,acceleration),supporting peak,peak-to-peak,and RMS value calculations.
Displacement Monitoring:Monitors relative shaft displacement(such as axial play and radial runout)using eddy current sensors.
Speed Monitoring:Integrated speed sensor interface monitors machine rotational speed and fluctuations.
Signal Processing:
Built-in filtering circuits suppress high-frequency noise and extract the effective vibration frequency band.
Supports dynamic range adjustment to accommodate varying vibration amplitudes(e.g.,micron-to millimeter-level displacement).
Data Output:
Data is transmitted to a PLC,DCS,or Bently 3500 monitoring system via a 4-20mA current signal or RS485/Modbus communication.
Relay contact outputs are provided for alarm or interlock control(e.g.,triggering shutdown when vibration exceeds a limit).
Modular Design:
Using the 3500 series rack-mountable chassis,it can be shared with other monitoring modules(such as temperature and pressure modules),simplifying system integration.Hot-swappable,facilitating online maintenance and replacement.
IV.Technical Parameters
Electrical Parameters:
Power Supply:Typically 24V DC(±10%),supplied by the 3500 series chassis.
Power Consumption:≤5W(typical),low-power design suitable for long-term operation.
Input Impedance:≥10kΩ(voltage input),ensuring zero sensor signal attenuation.
Monitoring Range:
Vibration Displacement:0-1mm(peak-to-peak),expandable to 0-2mm(requires optional high-range sensor).
Vibration Velocity:0-100mm/s(RMS),suitable for low-to high-speed machinery.
Vibration Acceleration:0-100m/s²(peak),covering impact vibration monitoring needs.
Frequency Response:
Displacement Channel:0-1kHz(typical),suitable for low-frequency vibration(such as axial movement).
Velocity Channel:10Hz-1kHz,balanced low-and high-frequency vibration monitoring.Acceleration channel:1Hz-10kHz,capturing high-frequency shocks(such as gear meshing failures).
Accuracy and Resolution:
Displacement accuracy:±1%FS(full scale),resolution≤0.1μm.
Velocity accuracy:±2%FS,resolution≤0.1mm/s.
Acceleration accuracy:±3%FS,resolution≤0.1m/s².
ABB Model: GBU72 3BHE055094R0002 Model: 3BHE055094R0002 GBU72 Model: GBU72 Model: 3BHE055094R0002 Model: 3BHE031197R0001 Model: 3BHB030310R0001 Model: 73BHE055094R0002 GBU72 Model: 73BHE055094R0002 Model: GBU72 Model: ABB PCS6000 PRODUCT FAMLIY ABB 5SHY4045L0006 3BHB030310R0001 3BHE039203R0101 GVC736CE101