. . "P(TE01020038)" . . . "114664" . . . . . "fault states of the twelve-pulse rectifier during the recuperation Fault states od twelve pulse rectifier"@en . "2"^^ . . "The paper deals with the fault states of twelve-pulse rectifier in traction substation of 3 kV DC traction system used at railways in the Czech Republic. The situation at diode breakdown of rectifier and at the same time recuperative traction vehicles in power supply section. The vehicle with recuperation can increase stress of elements in power supply system under certain conditions during fault states of rectifier. The simulation computer model was created for analysis of current waveforms in trolley line at this situation. The all simulations were done by program PSpice. The main goal is to analyze the endanger elements of power supply system and bring the recommendation for increasing of reliability of this mentioned power supply system."@en . . "Vliv pr\u016Frazu dvan\u00E1ctipulzn\u00EDho usm\u011Br\u0148ova\u010De na dal\u0161\u00ED chod nap\u00E1jec\u00EDho \u0159et\u011Bzce v dob\u011B rekuperace" . "Ji\u017E od po\u010D\u00E1tku elektrizace \u010Deskoslovensk\u00FDch hlavn\u00EDch trat\u00ED bylo nutn\u00E9 zajistit st\u00E1lost a spolehlivost v dod\u00E1vk\u00E1ch trak\u010Dn\u00EDho proudu. Elektrick\u00E1 doprava na hlavn\u00EDch trat\u00EDch byla v\u017Edy kl\u00ED\u010Dov\u00E1 a tak jak\u00E9koliv omezen\u00ED, p\u0159\u00EDpadn\u011B v\u00FDpadek, v nap\u00E1jen\u00ED m\u00E1 za n\u00E1sledek v\u00FDrazn\u00E9 zhor\u0161en\u00ED propustnosti trati. Nejviditeln\u011Bj\u0161\u00EDm probl\u00E9mem v dod\u00E1vk\u00E1ch trak\u010Dn\u00EDho proudu b\u00FDv\u00E1 po\u0161kozen\u00ED trolejov\u00E9ho veden\u00ED vlivem pov\u011Btrnostn\u00EDch podm\u00EDnek nebo \u0161patnou spoluprac\u00ED sb\u011Bra\u010De s trolej\u00ED. V\u00FDpadek v nap\u00E1jen\u00ED m\u016F\u017Ee v\u0161ak tak\u00E9 nastat poruchou trak\u010Dn\u00ED nap\u00E1jec\u00ED stanice. Zareagov\u00E1n\u00ED podp\u011B\u0165ov\u00FDch nebo nadproudov\u00FDch ochran m\u011Bn\u00EDrny je snadno \u0159e\u0161iteln\u00E9 i p\u0159i d\u00E1lkov\u00E9m ovl\u00E1d\u00E1n\u00ED. Nepom\u011Brn\u011B v\u011Bt\u0161\u00ED probl\u00E9m m\u016F\u017Ee nastat p\u0159i poru\u0161e trak\u010Dn\u00EDho usm\u011Br\u0148ova\u010De, kdy v \u010Dasto neobsazen\u00E9 m\u011Bn\u00EDrn\u011B nemus\u00ED doj\u00EDt k jeho urychlen\u00E9 n\u00E1hrad\u011B. N\u00E1sledn\u00FD provoz m\u011Bn\u00EDrny s omezen\u00FDm po\u010Dtem usm\u011Br\u0148ova\u010Dov\u00FDch jednotek vede k m\u011Bkk\u00E9mu trolejov\u00E9mu nap\u011Bt\u00ED a t\u00EDm i k omezen\u00ED, v krajn\u00EDm p\u0159\u00EDpad\u011B a\u017E k zastaven\u00ED dopravy."@cs . . "Mlyna\u0159\u00EDk, Ladislav" . "Dole\u010Dek, Radovan" . "fault states of the twelve-pulse rectifier during the recuperation Fault states od twelve pulse rectifier"@en . . . "[9A44DF0BD098]" . "recuperation; twelve-pulse rectifier; fault states"@en . "25510" . "RIV/00216275:25510/13:39896894!RIV14-TA0-25510___" . "RIV/00216275:25510/13:39896894" . "Ji\u017E od po\u010D\u00E1tku elektrizace \u010Deskoslovensk\u00FDch hlavn\u00EDch trat\u00ED bylo nutn\u00E9 zajistit st\u00E1lost a spolehlivost v dod\u00E1vk\u00E1ch trak\u010Dn\u00EDho proudu. Elektrick\u00E1 doprava na hlavn\u00EDch trat\u00EDch byla v\u017Edy kl\u00ED\u010Dov\u00E1 a tak jak\u00E9koliv omezen\u00ED, p\u0159\u00EDpadn\u011B v\u00FDpadek, v nap\u00E1jen\u00ED m\u00E1 za n\u00E1sledek v\u00FDrazn\u00E9 zhor\u0161en\u00ED propustnosti trati. Nejviditeln\u011Bj\u0161\u00EDm probl\u00E9mem v dod\u00E1vk\u00E1ch trak\u010Dn\u00EDho proudu b\u00FDv\u00E1 po\u0161kozen\u00ED trolejov\u00E9ho veden\u00ED vlivem pov\u011Btrnostn\u00EDch podm\u00EDnek nebo \u0161patnou spoluprac\u00ED sb\u011Bra\u010De s trolej\u00ED. V\u00FDpadek v nap\u00E1jen\u00ED m\u016F\u017Ee v\u0161ak tak\u00E9 nastat poruchou trak\u010Dn\u00ED nap\u00E1jec\u00ED stanice. Zareagov\u00E1n\u00ED podp\u011B\u0165ov\u00FDch nebo nadproudov\u00FDch ochran m\u011Bn\u00EDrny je snadno \u0159e\u0161iteln\u00E9 i p\u0159i d\u00E1lkov\u00E9m ovl\u00E1d\u00E1n\u00ED. Nepom\u011Brn\u011B v\u011Bt\u0161\u00ED probl\u00E9m m\u016F\u017Ee nastat p\u0159i poru\u0161e trak\u010Dn\u00EDho usm\u011Br\u0148ova\u010De, kdy v \u010Dasto neobsazen\u00E9 m\u011Bn\u00EDrn\u011B nemus\u00ED doj\u00EDt k jeho urychlen\u00E9 n\u00E1hrad\u011B. N\u00E1sledn\u00FD provoz m\u011Bn\u00EDrny s omezen\u00FDm po\u010Dtem usm\u011Br\u0148ova\u010Dov\u00FDch jednotek vede k m\u011Bkk\u00E9mu trolejov\u00E9mu nap\u011Bt\u00ED a t\u00EDm i k omezen\u00ED, v krajn\u00EDm p\u0159\u00EDpad\u011B a\u017E k zastaven\u00ED dopravy." . . "2"^^ . "Vliv pr\u016Frazu dvan\u00E1ctipulzn\u00EDho usm\u011Br\u0148ova\u010De na dal\u0161\u00ED chod nap\u00E1jec\u00EDho \u0159et\u011Bzce v dob\u011B rekuperace" . "Vliv pr\u016Frazu dvan\u00E1ctipulzn\u00EDho usm\u011Br\u0148ova\u010De na dal\u0161\u00ED chod nap\u00E1jec\u00EDho \u0159et\u011Bzce v dob\u011B rekuperace"@cs . . "Vliv pr\u016Frazu dvan\u00E1ctipulzn\u00EDho usm\u011Br\u0148ova\u010De na dal\u0161\u00ED chod nap\u00E1jec\u00EDho \u0159et\u011Bzce v dob\u011B rekuperace"@cs . . .