Monitoring system for detecting error of harmonic filter in high voltage direct current (HVDC) system, and monitoring method thereof

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 10345361
APP PUB NO 20170030959A1
SERIAL NO

15213725

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

Disclosed embodiments relate to a monitoring system for detecting an error of a harmonic filter in a high voltage direct current (HVDC) transmission system is disclosed. In some embodiments, the monitoring system comprises a harmonic filter including one or more capacitor units, a monitoring sensor unit sensing a voltage of at least one of the one or more capacitor units, and, a control unit monitoring a voltage error of the at least one capacitor unit using the sensing result.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
LSIS CO LTDGYEONGGI-DO 14119

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Choi, Yong Kil Gyeonggi-do, KR 17 8

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation

Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
3.5 Year Payment $1600.00 $800.00 $400.00 Jan 9, 2023
7.5 Year Payment $3600.00 $1800.00 $900.00 Jan 9, 2027
11.5 Year Payment $7400.00 $3700.00 $1850.00 Jan 9, 2031
Fee Large entity fee small entity fee micro entity fee
Surcharge - 3.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge - 7.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge - 11.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge after expiration - Late payment is unavoidable $700.00 $350.00 $175.00
Surcharge after expiration - Late payment is unintentional $1,640.00 $820.00 $410.00