"1210-0889" . . "Chmel\u00EDk, Karel" . "There are several possibilities known for prevention of current passing through the electric machine bearings: eliminating of all asymmetries of electric and magnetic circuits in the phase of machine design stage, prevention devices and design modification, bearing insulation, use of ceramic or hybrid bearing, grounded brush connected to shaft and various stator damping windings. In accordance to our laboratory tests and analyse of bearing from large electric motor fed from frequency converter is evident that current discharges erode rings, rolling bodies and also lubricant of bearing."@en . . "Prost\u0159edky pro zamezen\u00ED znehodnocov\u00E1n\u00ED lo\u017Eisek elektrick\u00FDm proudem"@cs . . . "[D8D807312E65]" . "27240" . . "63" . "Prost\u0159edky pro zamezen\u00ED znehodnocov\u00E1n\u00ED lo\u017Eisek elektrick\u00FDm proudem"@cs . "7" . . . "Resources for Prevention of Degradation of Bearings by Electric Current"@en . "Induction Motor; Bearings; Bearing Current"@en . . "Prost\u0159edky pro zamezen\u00ED znehodnocov\u00E1n\u00ED lo\u017Eisek elektrick\u00FDm proudem" . "Prost\u0159edky pro zamezen\u00ED znehodnocov\u00E1n\u00ED lo\u017Eisek elektrick\u00FDm proudem" . "RIV/61989100:27240/08:00018939!RIV09-MSM-27240___" . "Elektro - odborn\u00FD \u010Dasopis pro elektrotechniku" . . "5"^^ . "CZ - \u010Cesk\u00E1 republika" . . "Foldyna, Ji\u0159\u00ED" . "Existuje n\u011Bkolik mo\u017Enost\u00ED zamezen\u00ED vzniku lo\u017Eiskov\u00FDch proud\u016F: vylou\u010Den\u00ED v\u0161ech nesoum\u011Brnost\u00ED elektrick\u00FDch a magnetick\u00FDch obvod\u016F a to ji\u017E p\u0159i n\u00E1vrhu stroje, izolace lo\u017Eisek, pou\u017Eit\u00ED keramick\u00E9ho nebo hybridn\u00EDho lo\u017Eiska, p\u0159ipojen\u00ED uzem\u0148ovac\u00EDho kart\u00E1\u010De. Podle na\u0161ich laboratorn\u00EDch zkou\u0161ek a anal\u00FDzy lo\u017Eisek vybudovan\u00FDch z motoru velk\u00E9ho v\u00FDkonu nap\u00E1jen\u00E9ho z m\u011Bni\u010De frekvence byl zji\u0161\u0165ov\u00E1n vliv proudu na stav lo\u017Eiska." . "Z(MSM6198910007)" . . . . "2"^^ . "3"^^ . . "\u010Cech, V\u00E1clav" . "Existuje n\u011Bkolik mo\u017Enost\u00ED zamezen\u00ED vzniku lo\u017Eiskov\u00FDch proud\u016F: vylou\u010Den\u00ED v\u0161ech nesoum\u011Brnost\u00ED elektrick\u00FDch a magnetick\u00FDch obvod\u016F a to ji\u017E p\u0159i n\u00E1vrhu stroje, izolace lo\u017Eisek, pou\u017Eit\u00ED keramick\u00E9ho nebo hybridn\u00EDho lo\u017Eiska, p\u0159ipojen\u00ED uzem\u0148ovac\u00EDho kart\u00E1\u010De. Podle na\u0161ich laboratorn\u00EDch zkou\u0161ek a anal\u00FDzy lo\u017Eisek vybudovan\u00FDch z motoru velk\u00E9ho v\u00FDkonu nap\u00E1jen\u00E9ho z m\u011Bni\u010De frekvence byl zji\u0161\u0165ov\u00E1n vliv proudu na stav lo\u017Eiska."@cs . "390616" . . "Resources for Prevention of Degradation of Bearings by Electric Current"@en . . "RIV/61989100:27240/08:00018939" .