Noise Source Location Experiment of Harvester

Using the RE-846U dynamic acquisition system, sound signals were collected during full-power operation of a harvester. Sound array technology and sound pressure cloud maps were then used to identify noise locations and frequency components, providing valuable noise distribution data.

Hangzhou Steam Turbine Blade Dynamic Test

The WW-844D wireless testing system was used to measure the dynamic characteristics of turbine blades in rotation, capturing real-time data and identifying critical blade frequencies to prevent resonance and ensure optimal performance.

UCMP Elevator Safety Test

In response to rising elevator safety concerns, the UCMP test was conducted using the DE-928U Dynamic Signal Acquisition System, displacement meters, and piezoresistive acceleration sensors to measure key parameters like speed, displacement, and acceleration during unintended car movements. The test successfully provided essential data, ensuring the safety and performance of elevators, with significant social and economic value.

Gate Test of Qianzhong, Guizhou Reservoir

The hydraulic structure defect detection system was used in the Qianzhong water conservancy project to measure pressure and fluctuating pressure on the curved service gate of the flood discharge outlet. The test provided critical data to ensure the rational operation of the gate under varying conditions, supporting efficient water management in this large-scale reservoir.

A data acquisition system (DAS) is used to collect, process and analyze data from physical sources. It plays a key role in industries like manufacturing, science and healthcare. This article explains how DAS works, its main components and what to consider when setting up an efficient, cost-effective system.

Compressor and Nuclear Fuel Container Structural Tests

The DE-918D system was used to perform high-frequency stress testing on a gas turbine compressor under complex electromagnetic conditions. Additionally, the DE-924U system captured data during drop tests of a new nuclear fuel transport container, confirming its structural safety and reliability for secure fuel handling.

Low-Speed Vibration Test of a Large Diesel Engine

A low-speed diesel engine was tested using the DE-884U distributed acquisition system, which efficiently handled complex sensor layouts, long signal lines, and interference challenges. The system simplified setup, ensured synchronization, and eliminated 50Hz noise—streamlining data collection across 50 multi-axis sensor points.