Inventor · disambiguated record
Lars-Erik Juhlin
Also filed as: JUHLIN L · JUHLIN LARS-ERIK · JUHLIN LARS-ERIK LENNART
29 granted patents·167 citations·filing 1974–2014
96Inventor score
Top patents by PatentIndex Score
29 records- 0190US8947843B2Fast breaker failure detection for HVDC circuit breakersJUHLIN LARS-ERIK·Filed 2011·Granted Feb 3, 2015·9 cites·21 claims
- 0284US8345457B2Voltage source converter for high voltage direct current power transmissionABB TECHNOLOGY AG·Filed 2007·Granted Jan 1, 2013·19 cites·7 claims
- 0375US9000623B2Using the transfer switch of a hybrid circuit breaker as selector switchBERGGREN BERTIL·Filed 2011·Granted Apr 7, 2015·5 cites·20 claims
- 0470US8946917B2Method for controlling power flow within a wind park system, controller, computer program and computer program productsHOLMBERG PER·Filed 2011·Granted Feb 3, 2015·4 cites·19 claims
- 0565US8817427B2Current limitation system for limiting the effects of a fault in a DC grid and a method of operating a current limitation systemBERGGREN BERTIL·Filed 2011·Granted Aug 26, 2014·2 cites·20 claims
- 0663US8847430B2Power flow control in a meshed HVDC power transmission networkJUHLIN LARS-ERIK·Filed 2009·Granted Sep 30, 2014·5 cites·20 claims
- 0763US8014178B2Converter stationABB TECHNOLOGY LTD·Filed 2006·Granted Sep 6, 2011·7 cites·11 claims
- 0862US8884176B2HVDC breaker and control apparatus for controlling an HVDC breakerJUHLIN LARS-ERIK·Filed 2009·Granted Nov 11, 2014·3 cites·20 claims
- 0961US8736112B2Multi-terminal DC transmission system and method and means for control there-ofLINDEN KERSTIN·Filed 2010·Granted May 27, 2014·3 cites·20 claims
- 1058US9667043B2Device for high frequency current dampingABB SCHWEIZ AG·Filed 2014·Granted May 30, 2017·0 cites·20 claims
- 1158US9112347B2DC grid and a method of limiting the effects of a fault in a DC gridBERGGREN BERTIL·Filed 2011·Granted Aug 18, 2015·1 cites·18 claims
- 1258US8081497B2Converter stationRADBRANT ULF·Filed 2006·Granted Dec 20, 2011·4 cites·12 claims
- 1355US8553433B2DC voltage compensation in a multi-terminal HVDC power transmission networkJUHLIN LARS-ERIK·Filed 2009·Granted Oct 8, 2013·2 cites·26 claims
- 1454US4259713AHigh voltage direct current transmissionASEA AB·Filed 1979·Granted Mar 31, 1981·19 cites·8 claims
- 1551US5701239AHigh-voltage direct current transmission installation having a high voltage regulation capabilityASEA BROWN BOVERI·Filed 1996·Granted Dec 23, 1997·17 cites·10 claims
- 1649US8339818B2Method and device to compensate for an asymmetrical DC bias current in a power transformer connected to a high voltage converterJUHLIN LARS-ERIK·Filed 2007·Granted Dec 25, 2012·2 cites·17 claims
- 1748US5627735AMethod and device for compensation of unbalance in a series compensated converter stationASEA BROWN BOVERI·Filed 1995·Granted May 6, 1997·15 cites·12 claims
- 1845US8970222B2Line fault detectorJUHLIN LARS-ERIK·Filed 2009·Granted Mar 3, 2015·0 cites·20 claims
- 1945US5677852AMethod and arrangement for detecting and damping transcient oscillations at or near a natural resonant frequency in a power transmission systemASEA BROWN BOVERI·Filed 1993·Granted Oct 14, 1997·18 cites·14 claims
- 2041US9054557B2Voltage balancing of symmetric HVDC monopole transmission lines after earth faultsJUHLIN LARS-ERIK·Filed 2010·Granted Jun 9, 2015·0 cites·16 claims
- 2139US4126892ASelective voltage and current control for high voltage D.C. transmission systemsASEA AB·Filed 1977·Granted Nov 21, 1978·9 cites·5 claims
- 2235US4199804AMethod and apparatus for controlling the alternating voltage of a static convertorASEA AB·Filed 1978·Granted Apr 22, 1980·5 cites·12 claims
- 2335US3978389ASeries-connected static convertors with re-starting regulator after faultASEA AB·Filed 1975·Granted Aug 31, 1976·6 cites·6 claims
- 2433US5621626AMethod and device for control of an installation for transmission of high-voltage direct currentASEA BROWN BOVERI·Filed 1995·Granted Apr 15, 1997·4 cites·10 claims
- 2531US6570384B1Location of a cable in a dc connection in a bipolar 12-pulse system for transmission of electrical energy by means of high-voltage direct currentABB AB·Filed 1999·Granted May 27, 2003·5 cites·18 claims
- 2630US4023086AControl system for rectifier equipmentASEA AB·Filed 1975·Granted May 10, 1977·0 cites·3 claims
- 2730US4023087AOvervoltage protection for a direct current transmissionASEA AB·Filed 1975·Granted May 10, 1977·1 cites·5 claims
- 2829US4024454AHolding circuit for static convertor valvesASEA AB·Filed 1976·Granted May 17, 1977·1 cites·6 claims
- 2929US3962625AConvertor station with parallel-connected static convertorsASEA AB·Filed 1974·Granted Jun 8, 1976·1 cites·1 claims
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