{"content":"
\"Dini<\/a><\/div>
Dini Dini<\/a><\/span>1<\/span><\/a>
To jsem si v\u017edycky \u0159\u00edkal, kolik takov\u00fd vlak sp\u00e1l\u00ed v brzd\u00e1ch. Ale osadit rekuperac\u00ed ka\u017ed\u00fd vagon bylo nesmysln\u00fd, tady to u\u017e smysl d\u00e1v\u00e1. Kolik to tak mus\u00ed u vlaku vr\u00e1tit zp\u011bt do baterek - mraky...<\/div>
Odpov\u011bd\u011bt<\/a><\/div>
\"Ladislav<\/a><\/div>
Ladislav \u010cerm\u00e1k (\u0161\u00e9fredaktor fDrive.cz)<\/span><\/a><\/span>1<\/span><\/a>
Docela dob\u0159e to \u0159e\u0161\u00ed modern\u00ed elektrick\u00e9 lokomotivy, kter\u00e9 um\u011bj\u00ed rekuperovat automaticky tak siln\u011b, \u017ee b\u011b\u017en\u00e9 provozn\u00ed zpomalov\u00e1n\u00ed a\u017e t\u00e9m\u011b\u0159 do zastaven\u00ed pln\u011b zvl\u00e1dnou i bez vzduchov\u00fdch brzd. Jinou v\u011bc\u00ed je, aby na to byla technicky p\u0159ipraven\u00e1 tra\u0165, co\u017e u n\u00e1s na rekonstruovan\u00fdch \u00fasec\u00edch plat\u00ed. Jen na stejnosm\u011brn\u00e9 trak\u010dn\u00ed soustav\u011b (severn\u00ed polovina \u010ceska) nelze vracet energii zp\u011bt do s\u00edt\u011b, pouze p\u0159ed\u00e1vat jin\u00e9mu vlaku, jedouc\u00edmu ve stejn\u00e9m nap\u00e1jec\u00edm \u00faseku (p\u0159\u00edpadn\u00e9 p\u0159ebytky se ma\u0159\u00ed v odporn\u00edku v m\u011bn\u00edrn\u011b). Na st\u0159\u00eddavin\u011b (ji\u017en\u00ed polovina \u010ceska) pak u\u017e n\u00e1vrat energie do ve\u0159ejn\u00e9 s\u00edt\u011b nen\u00ed probl\u00e9m, a\u010d je t\u0159eba hl\u00eddat frekven\u010dn\u00ed synchronizaci a p\u0159et\u011b\u017eov\u00e1n\u00ed jednotliv\u00fdch f\u00e1z\u00ed v t\u0159\u00edf\u00e1zov\u00e9 ve\u0159ejn\u00e9 s\u00edti (\u017eelezni\u010dn\u00ed infrastruktura funguje na jednof\u00e1zov\u00e9m proudu). Dokonale vy\u0159e\u0161eno to maj\u00ed v N\u011bmecku, kde m\u00e1 \u017eeleznice vlastn\u00ed, separ\u00e1tn\u00ed p\u0159enosovou s\u00ed\u0165 a rekuperace je tam velice snadn\u00e1.<\/div>
Odpov\u011bd\u011bt<\/a><\/div><\/div><\/div><\/div><\/div>
\"Jan<\/a><\/div>
Jan Jakub\u00edk<\/a><\/span><\/span><\/a>
Skv\u011bl\u00fd po\u010din. :-) Takov\u00e9 v\u011bci mi d\u011blaj\u00ed radost.<\/div>
Odpov\u011bd\u011bt<\/a><\/div><\/div><\/div><\/div>","url":null}