A uniform electric energy quality regulator using DC energy-storage to proceed electric isolation
Title:
A uniform electric energy quality regulator using DC energy-storage to proceed electric isolation
Application Number:
200410037660
Application Date:
2004/04/29
Announcement Date:
2005/01/26
Pub. Date:
2007/03/07
Publication Number:
1571235
Announcement Number:
1303738
Grant Date:
2007-3-7
Granted Pub. Date:
2007-3-7
ApplicationType:
Invention
State/Country:
11[China|beijing]
IPC:
H02J 3/01, H02J 3/18, H02M 3/06
Applicant(s):
Tsinghua University
Inventor(s):
Zhang Xiujuan, Zhang Di, Jiang Qirong
Key Words:
uniform electric energy, quality regulator, DC energy-storage, proceed electric isolation
Abstract:
The invention relates to a united electric energy quality adjuster that adopts DC storage module, including: current compensator including a first inversion body and a filter composed of inductance; a DC storage module connected in parallel with the DC sides of voltage compensator; a voltage compensator including a second inversion bridge composed of four switch tubes and a filter composed of capacitance and inductance. The regulator both meets the requirement for electrical isolation between power system and the regulator and the energy flowing requirement in the current and voltage compensation control course and simultaneously, can avoid various disadvantages caused by adopting transformer isolation in existing technique.
Claim:
Priority:
PCT:
LegalStatus:

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

Relevancy information



Other Patents of Same Inventor

Voltage compensating method of serially connected electrical energy quality compensator
Medium and high voltage frequency converter monitoring method and system based on state self-adaption
Universal controller for flexible AC transmission equipment
Generalized pulse generator for processing high-accuracy digital signal
Three bridge arm uniform power quality regulator
Failure current limiter
Dynamic voltage compensator in series type by using super conduct to store energy
A harmonic current prediction method for compensating control delay
Method for identifying allelic gene type



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