Views: 0 Author: Site Editor Publish Time: 2023-10-27 Origin: Site
Xiyuan Vibration Sensor To Help Rail Transportation To The Intelligent Era
The high-speed rail industry requires a large number of sensors, and an 8-plait train requires thousands of sensors to collect and monitor vehicle status data in real time. Acceleration sensors are responsible for detecting the instability of the train set, the comfort of the carriages and the health status of the walking parts, which are widely used in rail transportation systems.
Yangzhou Xiyuan Electronic Technology Co., Ltd. based on the high-speed rail sensor technology research and development, the establishment of supporting the complete testing and experimentation means, for the rolling stock to provide long-term reliable operation guarantee service. The main products for the rail transportation industry are velocity sensors, acceleration (vibration), acceleration temperature composite sensors and so on.
Existing sensors vibration test, strength test, high and low temperature aging test, electrical performance test, pure pulse test, surge test, with professional testing and testing equipment. Has a laser welding, laser marking and other modern sensor assembly production line, with an annual output of more than 50,000 pcs of branch sensors.
1.Integrated Acceleration Temperature Sensor (Composite Sensor)AT214WD52
Dual-parameter vibration and temperature monitoring of bogie axleboxes and bearings for rail transit drive systems.
| Main technical indicators | |
| Acceleration | |
| Measuring range (peak) | ±130g |
| Sensitivity (20±5℃) | 52±5%mV/g（increment） |
| Amplitude nonlinearity | ±1% |
| Frequency response (±10%) | 2~6,000Hz |
| Maximum lateral sensitivity | ≤5% |
| Mounting resonance frequency | 18~22kHZ |
| Supply Voltage | ±5VDC |
| Output impedance | <100Ω |
| Dynamic Range | ±5V(peak value) |
| Signal pair shielding | <10^8Ω |
| Noise (rms) | <40μV |
| Operating Temperature | -40~+120℃ |
| Shock Limit (Peak) | 5000g |
| Structure and piezo material | Shear/PZT-5 |
| Temperature section | |
| Temperature Sensor | Pt100 |
| Accuracy class | Grade A(±0.15%) |
| Measuring temperature | -50~+300℃ |
| Common section | |
| Housing material: | 304 Stainless Steel |
| Electrical connector: | Integral top seal cable band bellows |
| Mounting method: | M12 |
| Protection class: | IP68 |
2.Acceleration Temperature Combination Sensor AT214D20
Dual-parameter monitoring of vibration and temperature of gears, bearings and drive shafts for rail transit transmission systems.
Features: wide frequency response, superior long-term stability, small size, high precision, low noise, sealed design, versatility, resistance to harsh environments.
| Main technical indicators | |
| Dynamic property | |
| Measuring range (peak) | ±130g |
| Sensitivity (25°C) | 52±5%mV/g（increment） |
| Amplitude nonlinearity | ±1% |
| Frequency Response | 2~6,000Hz |
| Transverse Sensitivity Ratio | ≤5% |
| Electrical Performance | |
| xcitation voltage | 18VDC~28VDC（constant current source） |
| Constant current source excitation (mA) | 2~10mA（Typical 4mA） |
| Output Impedance | <100Ω |
| Full scale output (peak) | ±5V |
| Noise (rms) | <100μV |
| Bias Voltage | +9~+12V |
| Mounting Insulation to Ground | ≥108Ω |
| Ground Condition | Housing insulated from signals |
| Withstanding Voltage Rating | >1000VAC |
| Environmental Characterization | |
| operating temperature | -40~+85℃(vibration part) |
| -50~+200℃(Temperature PT100A section) | |
| Shock limit (peak) | 2000g |
| Physical property | |
| Structure | Shear |
| Housing material | 304 Stainless Steel |
| Electrical connector | Overall cable |
| Mounting method | M6 Hexagonal |
| Protection class | IP68 |
| Attachment | |
| Mounting bolts | M6 hexagonal socket |
3.Piezoelectric Acceleration Sensors A26C10AZ
Used in trackside vibration testing, where the vibration of the track is caused by the passing of a running train.
| Main technical indicators | |
| Dynamic property | |
| Measuring range (peak) | ±500g |
| Sensitivity (25°C) | 10mV/g(160HZ) |
| Amplitude nonlinearity | ±1% |
| Frequency response (±1dB) | 5~6,000Hz |
| Frequency response (±3dB) | 1~10,000Hz |
| Transverse Sensitivity | ≤5% |
| Electrical Performance | |
| Excitation voltage | 18VDC~28VDC（constant current source） |
| Constant current source excitation (mA) | 2~10mA（Typical 4mA） |
| Output Impedance | <100Ω |
| Full scale output (peak) | ±5V |
| Noise (rms) | ≤80μV |
| Bias Voltage | +11~+14V |
| Mounting Insulation to Ground | ≥108Ω |
| Withstanding voltage (leakage current less than 10mA) | 1000VAC 1 minute |
| Environmental Characterization | |
| Operating temperature | -40~+120℃ |
| Shock limit (peak) | ±2000g |
| Temperature response | See attached temperature profile |
| Physical property | |
| Structure | Shear |
| Housing material | 316L Stainless Steel |
| Electrical connector | 5/8-24 2-center socket |
| Mounting method | M6 hexagonal socket |
| Piezo material | PZT-5 |
| Protection class | IP66 |
| Weight | ~150g |
| Attachment | |
| Mounting bolts | M6 hexagonal socket |
| Connection cable | MIL 2-core connection cable (3 meters) |
4.Three-axis integrated vibration velocity transmitter S31F20A
Applied to equipment failure absolute vibration speed measurement of gears, bearings and drive shafts in rail transit transmission systems.
| Main technical indicators | |
| Dynamic property | |
| Measuring range (RMS) | 0~20mm/sec |
| current output | 4~20mA(rms) |
| Amplitude non-linearity | <2% |
| Measurement error | ±3% |
| Frequency response | 10~1,000Hz(±1dB) |
| 5~1,000Hz(±3dB) | |
| Transverse sensitivity | ≤5% |
| Electrical Performance | |
| Supply voltage | 15~30VDC |
| Environmental Characterization | |
| Operating temperature | -40~+85℃ |
| Shock limit (peak) | 1000g |
| Physical property | |
| Structure | Shear |
| Housing material | 304 stainless steel |
| Electrical connector | MIL-C-5015 4-PIN socket |
| Mounting method | M6 or 2-M5 through-hole |
| Protection class | IP65 |
| Weight | ~180g |
| Attachment | |
| Mounting bolts | M6 or 2-M5 hexagon |
| Connection cable | D13-3M |
The train set system is huge and the operating environment is complex, and the axle box bearing is the key component of the bogie of the train set, and its health monitoring and fault diagnosis are of great significance for the safe operation of the train set.
Yangzhou Xiyuan Electronic Technology Co.,Ltd.
Building 2,217 kaifa west road,high-tech development zone, yangzhou, jiangsu,China 225128
Mobie Phone: +86 180-5105-8377
Tel: +86 514-82885589
Whatsapp:+86 182-6066-6867
Email: sale1@yzxyt.com
Fax: +86 514-82885089
