High-speed synchronous D/A conversion module and its data processing and control method
Title:
High-speed synchronous D/A conversion module and its data processing and control method
Application Number:
00109127
Application Date:
2000/06/09
Announcement Date:
2000/10/25
Pub. Date:
Publication Number:
1271213
Announcement Number:
1141791
Grant Date:
Granted Pub. Date:
2004-3-10
ApplicationType:
Invention
State/Country:
11[China|beijing]
IPC:
H03M 1/00, H03M 1/66
Applicant(s):
Qinghua Univ.
Inventor(s):
Dong Xinzhou, Yu Xuewen, Liu Jianzheng
Key Words:
High-speed synchronous, D/A conversion module, data processing, control method
Abstract:
The present invention relates to electric power system and includes a communication module to transmit the transient calculation result of PC computer; a digital signal processing (DSP) and logical control module reading the transient calculation result from the communication module and storing the transient calculation result and its data processing and controlling software program; a D/A converter module for the transient calculation result; and a signal amplifier module for amplifying and outputting the converted data. The present invention has the features of being fully digital, repeatable, wide in frequency band, high in speed, synchronous, low in noise and powerful in drive power.
Claim:
Priority:
PCT:
LegalStatus:

Recommend this patent:
1 2 3 4 5
Average ( 0 votes):
                                                                          Recommended Patents>>

Relevancy information



Other Patents of Same Inventor

Fault-line selecting method and device for small-current earthing system
Transient travelling-wave protection tester and its testing method
Relay protection and failure location system for power distribution network
Digital travelling wave protection method for power transmission line and its relay and protection system
High-speed synchronous data acquiring and digital signal processing board
Solar energy high voltage sodium lamp controller based on single stage inverter
High voltage sodium lamp electron ballast for photovoltaic street lamp lighting system
Intelligent data collecting and overvoltage protective system for high and medium voltage power device
Maximum-power-point-tracking method for separate controlled photovoltaic system
Digital current synthesizer
A single phase grounding failure relay protection method based on negative electrical impedance relay
Photovoltaic parallel network device having reactive and harmonic compensation function
Relay protection method of the line single phase grounding failure affected by the distribution-resisting capacitance and current
Electric network power oscillation inhibitor based on photovoltaic battery



News & Events More>>

Last Update  
2008-4-17
  Selected patents owned by Tsinghua University filed in 2005 are loaded.
2008-3-31
  Selected patents owned by Tsinghua University filed in 2006 and 2007 are load.







Copyright 2008-2015 All Rights Reserved Patent License of China.      Designed by Easygo