Development of Signal Acquisition Device of Rotating Coil Measurement System

A new rotating coil magnetic measurement system using the technical solution of the combination of a dynamic signal acquisition card and software with specific functions was developed.The acquisition device of the system successfully implemented the function of the PDI-5025 integrator.The sampling rate,the range,the accuracy and the flexibility of the system were improved.The development program of signal acquisition equipment,the realization of the acquisition function and the reliability and stability of the system were introduced.