High-speed synchronous data acquiring and digital signal processing board


Application Number: 00109126
Application Date: 2000.06.09
Publication Number: 1270316
Publication Date: 2000.10.18
Priority Information:
International: G01R19/25;G06F17/40
Applicant(s) Name: Qinghua Univ.
Address:
Inventor(s) Name: Dong Xinzhou;Zhang Yancang
Patent Agency Code: 11201
Patent Agent: liao yuanqiu
Abstract A high-speed synchronous data acquisition and digital signal processing board used in electric power system is composed of analog signal input and A/D converter module (including low-pass circuit, band-pass circuit, A/D module and hardware starter), digital signal processing module (inlcuding control and encode circuit, DSP module, buffer, dual-port RAM, FLASH memory for program, data RAM and digital signal processing program), and communication module. It can quickly and synchronously acquire voltage and current signals and processing them in real-time mode.