rele 16A ..problem

Daniel Valuch daniel.valuch na orange.fr
Úterý Duben 3 22:02:42 CEST 2012


domnievam sa ze ked tam odchadza mechanicky kontakt tak polovodic 
nevydrzi o moc dlhsie. Pokial je to mozne problem treba riesit tam kde 
je pricina, vymenit spinac za vykonnejsi len docasne vyriesi nasledok.
b.



On 4/3/2012 21:44, ok1ia wrote:
> A co takhle misto rele pouzit pro spinani DC V-MOS ? Je za par kacek...
> S uspechem pouzivam pro  = 28V / 10A...
> Honza.
>
>> -----Original Message-----
>> From: Kubat Tomas [mailto:tomas_k na comap.cz]
>> Sent: Tuesday, April 03, 2012 10:10 AM
>> To: HW-news
>> Subject: RE: rele 16A ..problem
>>
>>
>> tak keramickej spalik 0,1R uz tam je, a vysledek je celkem zajimavej.
>> ftp://tomik-k.com@ftp.tomik-k.com/www/tomik/rele_16A/ok-osc.jpg
>> celkem slusnej proud po dost dlouhou dobu ... jaky RC clen to zachrani ?
>>
>> t.
>>
>>
>> -----Original Message-----
>> From: hw-list-bounces na list.hw.cz [mailto:hw-list-bounces na list.hw.cz] On
>> Behalf Of Daniel Valuch
>> Sent: Tuesday, April 03, 2012 10:36 AM
>> To: HW-news
>> Subject: Re: rele 16A ..problem
>>
>> kupili ste osciloskop a uz vam neostalo na 0.1 ohmovy odpor? :-)
>>
>>
>> On 4/3/2012 08:25, Kubat Tomas wrote:
>>> dobry den.
>>> no prave, ze na zahady tam neni moc mista :-).
>>> zdroj v "testeru" ->   rele ven ->   kablik cca 1m k vyrobku ->   no a
>>> vyrobek dc 6/40V/max. 150mA.
>>> je ale mozne, ze pocet sepnuti muze v tomto pripade byt i 30 - 100 000
>>
>>> ...
>>> jeste to proverim osc. na nejakem seriovem pidi odporu. dostali jsme
>>> ted novou "tv" od le_croy_e, tak at se ukaze :-).
>>> na proudovou sondu uz ale nezbylo ...
>>> tomik.
>>>
>>>
>>> -----Original Message-----
>>> From: hw-list-bounces na list.hw.cz [mailto:hw-list-bounces na list.hw.cz]
>>> On Behalf Of Pavel Troller
>>> Sent: Tuesday, April 03, 2012 8:09 AM
>>> To: HW-news
>>> Subject: Re: rele 16A ..problem
>>>
>>> Zdravim,
>>>     v tom pripade jinak: Neni na vstupu vyrobku velka kapacita ? To by
>>> pak melo tendenci svarovat kontakt pri zapnuti. Sice si myslim, ze by
>>> se to neprojevilo takovymto mustkem, ale je mozne, ze pri kazdem
>>> sepnuti se kousek materialu prenese a vznikne to postupne, kdo vi...
>>>     Kazdopadne si nedovedu predstavit, ze pri U do 40V a I kolem 150mA
>>> i s obcasnymi excesy na 3A by to pri bezne (vicemene realne) zatezi
>>> dokazalo s tim kontaktem udelat toto. Tam se musi dit neco, o cem
>> nevime :-).
>>>     Zdravi Pavel
>>>
>>>> dobry den.
>>>> spinane jsou vyrobky(dc/6-40V) se spinanym zdrojem. na vstupu vyrobku
>>
>>>> je dioda proti prepolovani a zadna dalsi indukce tam mimo te ve
>>>> spinanem zdroji neni. na par vyrobcich, kterych je mensina, je civka
>>>> 47uH v serii pred tou diodou.
>>>> tomik.
>>>>
>>>> -----Original Message-----
>>>> From: hw-list-bounces na list.hw.cz [mailto:hw-list-bounces na list.hw.cz]
>>>> On Behalf Of Pavel Troller
>>>> Sent: Tuesday, April 03, 2012 7:51 AM
>>>> To: HW-news
>>>> Subject: Re: rele 16A ..problem
>>>>
>>>> Zdravim,
>>>>     jaky je charakter zateze ? Dle toho kontaktu soudim, ze silne
>>>> induktivni a ze se vytahuje pri rozpinani oblouk. Je kontakt chranen
>>>> vhodnym RC clenem ?
>>>>     Zdravi Pavel
>>>>
>>>>> dobry den.
>>>>> stejnosmerny proud a v 99% se pohybuje v rozmezi tech 4-150mA.
>>>>> do ds se podivam, ale stejne na tu pozici nic jineho rozumneho dat
>>>>> nejde.
>>>>> tomik.
>>>>>
>>>>> -----Original Message-----
>>>>> From: hw-list-bounces na list.hw.cz [mailto:hw-list-bounces na list.hw.cz]
>>>>> On Behalf Of Petr Simek
>>>>> Sent: Tuesday, April 03, 2012 7:27 AM
>>>>> To: HW-news
>>>>> Subject: Re: rele 16A ..problem
>>>>>
>>>>> On Tue, 3 Apr 2012, Kubat Tomas wrote:
>>>>>
>>>>>> dobry den.
>>>>>> tady je par fotek, co mi udela rele v jednom zapojeni
>>>>>> http://www.tomik-k.com/tomik/rele_16A/ ..
>>>>>> jak tomuhle predejit ?
>>>>>> provozni spinany proud 4 - 300mA (do 40V), ale je moznost az 3A.
>>>>>
>>>>> Stejnosmerny nebo stridavy ? Ono nejde az tolik o spinany ale o
>>>>> rozpinany proud a pokud je navic stejnosmerny mozna jsou 3A na to
>>>>> rele
>>>>
>>>>> moc - overte si to v DS.
>>>>>
>>>>>> je to testovaci pripravek, kde rele spina/pripojuje napajeni
>>>>>> vyrobku, takze pocet sepnuti toho na obrazku 1-5000 sepnuti, ale
>>>>>> muze byt i
>>>>> vice.
>>>>>> tomik.
>>>>>
>>>>> *-------------------------------------------------------------------
>>>>> --
>>>>> --
>>>>> -*
>>>>> |                          Petr Simek   APS JU
>>>>> |
>>>>> |                             psimek na jcu.cz
>>>>> |
>>>>> *-------------------------------------------------------------------
>>>>> --
>>>>> --
>>>>> -*
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