发明名称 METHOD TO MINIMIZE INPUT CURRENT HARMONICS OF POWER SYSTEMS SUCH AS ESP POWER SYSTEMS
摘要 Disclosed is a method for the improvement of the line quality in a system, in which a common feeding (1), via at least one distribution transformer (3), feeds at least two non-linear loads (11) drawing non-sinusoidal currents from the common feeding (1), wherein between the common feeding (1) and the distribution transformer (3) there is at least one primary side transformer line (2) and between the at least one distribution transformer (3) and the loads (11) there is at least one lower voltage secondary side transformer line (22), wherein at least one active filter (24) attached to at least one lower voltage secondary side transformer line (22) is used for the attenuation or elimination of higher order harmonics experienced by the common feeding (1). Furthermore a high power distribution system for use of such a method is disclosed, in particular for the operation of an electrostatic precipitator.
申请公布号 US2013201727(A1) 申请公布日期 2013.08.08
申请号 US201113701086 申请日期 2011.06.01
申请人 KOLAR JOHANN WALTER;SOEIRO THIAGO BATISTA;BIELA JUERGEN;RANSTAD PER;LINNER JOERGEN;ALSTOM TECHNOLOGY LTD 发明人 KOLAR JOHANN WALTER;SOEIRO THIAGO BATISTA;BIELA JUERGEN;RANSTAD PER;LINNER JOERGEN
分类号 H02M1/12 主分类号 H02M1/12
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