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 |
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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. |
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