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The time now is 28.04.2024 - 15:05


Resetátor

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si
Post subject: RE: Resetátor  PostPosted: 28.05.2003 - 18:56 #2039
Majster


Joined: Jan 12, 2003
Posts: 4250
Location: /dev/null
ved prave, ze ak tam mas neaky disk a robis na nom fsck, zvycajne to robis este predtym ako pustas watchdog (zvycajne sa to deje ked mas / read-only a zvysok nemas vobec...) -> malo by sa dat s tym watchdogom neak seriozne aj komunikovat... ale to asi xcem privela Smile
 
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viking
Post subject: RE: Resetátor  PostPosted: 29.05.2003 - 00:35 #2049
Basic


Joined: Mar 03, 2003
Posts: 35
Location: Pezinok
si wrote: ›ved prave, ze ak tam mas neaky disk a robis na nom fsck, zvycajne to robis este predtym ako pustas watchdog (zvycajne sa to deje ked mas / read-only a zvysok nemas vobec...) -> malo by sa dat s tym watchdogom neak seriozne aj komunikovat... ale to asi xcem privela Smile


Vetsinou sa ten resetator spusta az pri prvom impulze cize az ked sa pusti ten program (niekedy ostane napetie na kondenzatore a resetne a router nabehne az na druhy krat, ale to sa stava malokedy)
Ja pouzivam kondenzator 100M co je 56 sekund
Mozes dat aj vetsi 56s=560000*0.0001(100MF)
26s=560000*0.000047(47MF)
cize cas=560000*C

Cim vetsi cas tym dlhsie ale trva kym resetne
 
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kockac
Post subject: RE: Resetátor  PostPosted: 29.05.2003 - 17:15 #2072
Basic


Joined: Feb 23, 2003
Posts: 423
Location: Bratislava, Dubravka
100 megafaradovy kondenzator? To je dost vela Very Happy
 
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viking
Post subject: RE: Resetátor  PostPosted: 29.05.2003 - 18:14 #2073
Basic


Joined: Mar 03, 2003
Posts: 35
Location: Pezinok
kockac wrote: ›100 megafaradovy kondenzator? To je dost vela Very Happy


Neviem ako si na tom s elektronikou ale MF=mikro farad a KF=nano farad
Smile
 
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kockac
Post subject: RE: Resetátor  PostPosted: 04.06.2003 - 20:01 #2263
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Joined: Feb 23, 2003
Posts: 423
Location: Bratislava, Dubravka
Moc asi nie som, ale normalne je M = mega, u = mikro, n = nano Smile
Jedine ze by ste boli taki exoti Smile
 
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viking
Post subject: RE: Resetátor  PostPosted: 04.06.2003 - 21:09 #2264
Basic


Joined: Mar 03, 2003
Posts: 35
Location: Pezinok
kockac wrote: ›Moc asi nie som, ale normalne je M = mega, u = mikro, n = nano Smile
Jedine ze by ste boli taki exoti Smile


U kondenzatorov je taketo znacenie. Neviem ktory blb to tak vymyslel ale v skole nas to tak ucili a aj v schemach sa to tak znaci.
Laughing
 
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fleg
Post subject: RE: Resetátor  PostPosted: 05.06.2003 - 09:33 #2269
Majster


Joined: Feb 05, 2003
Posts: 2686
Location: Topolcany
neviem do akej skoly si chodil ty ale nas ucili klasicke znacenie;o)
 
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viking
Post subject: RE: Resetátor  PostPosted: 05.06.2003 - 14:44 #2278
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Joined: Mar 03, 2003
Posts: 35
Location: Pezinok
fleg wrote: ›neviem do akej skoly si chodil ty ale nas ucili klasicke znacenie;o)


To "normalne" je podla teba ake?
pozri si napr. tuto rozpis suciastok [url] http://www.simandl.cz/stranky/elektro/r ... etator.htm [/url]
alebo
[url] http://elektronic.webpark.sk/elektronik ... efon1.html [/url]

a povedz mi ake elektroliticke kondenzatory by si si pital v obchode Very Happy
 
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fleg
Post subject: RE: Resetátor  PostPosted: 05.06.2003 - 16:41 #2280
Majster


Joined: Feb 05, 2003
Posts: 2686
Location: Topolcany
jezis viking ty o com tocis? sak na tom obrazku je kondenzator oznacovany normalne klasicky 100nF. tag o com tocis? ze inde je napisane 100M. nevsimol si si ze je to len ciste M bez F. to je mozno nejake typove oznacenie.
kedysik som chodil na elektron icky kruzok. mam dve skusky z elektriky za sebou. ale to co tu tvrdis ty pocujem prvy krat. a to co si mi ukazal nesvedci o nicom. skor ta to utvrdzuje v omyle;o))
nakoniec existuje akasik sustava SI a od nej odvodene jednotky a dokonca aj u stupidnych americanov je M mega;o)
 
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viking
Post subject: RE: Resetátor  PostPosted: 05.06.2003 - 17:02 #2281
Basic


Joined: Mar 03, 2003
Posts: 35
Location: Pezinok
fleg wrote: ›jezis viking ty o com tocis? sak na tom obrazku je kondenzator oznacovany normalne klasicky 100nF. tag o com tocis? ze inde je napisane 100M. nevsimol si si ze je to len ciste M bez F. to je mozno nejake typove oznacenie.
kedysik som chodil na elektron icky kruzok. mam dve skusky z elektriky za sebou. ale to co tu tvrdis ty pocujem prvy krat. a to co si mi ukazal nesvedci o nicom. skor ta to utvrdzuje v omyle;o))
nakoniec existuje akasik sustava SI a od nej odvodene jednotky a dokonca aj u stupidnych americanov je M mega;o)


Ja som sa elektroniku ucil 5 rokov aj som z nej maturoval mne sa nejedna o ten kondenzator 100n ale 100M a to nie je typove oznacenie ale oznacenie hodnoty kondenzatora. Ja som si to oznacovanie nevymyslel a neviem aky blb to vymyslel ale je to tak.
A naco sa vlastne hadat o blbostiach?Podstatne je ze resetator funguje a hotovo! Confused
 
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fleg
Post subject: RE: Resetátor  PostPosted: 05.06.2003 - 17:14 #2282
Majster


Joined: Feb 05, 2003
Posts: 2686
Location: Topolcany
hadak vyzera podla mna inak;o). podstatne je ze je to zle a ja na tom trvam:O).
ale najpodstatnejsie je ze to funguje to mas pravdu;O)
 
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viking
Post subject: RE: Resetátor  PostPosted: 05.06.2003 - 17:19 #2283
Basic


Joined: Mar 03, 2003
Posts: 35
Location: Pezinok
Pozri si viacero schem a na dost z nich bude taketo oznacovanie.
Za to ja uz nemozem ze sa to tak znaci.
Smile
 
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kabatus
Post subject: RE: Resetátor  PostPosted: 05.06.2003 - 22:17 #2296
Basic


Joined: Mar 30, 2003
Posts: 111
Location: Pezinok
Hmm, a ktovie co by si potom povedal, aka je kapacita 100 J
haha
ale viking ma pravdu ,,,
mozem dosvedcit Twisted Evil
Tieto znacenia sa pouzivali hlavne na teslackych kondikoch, ale teraz to vidiet uz pomenej, ale furt sa take znacenie vyskytuje.
 
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