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BLDC kontroler
#11
A zasta je tu uopste potreban optocoupler?

Dalje, sto se tice strujnog senzora, LEM-ovi jesu dobri ali poprilicno skupi, alternativa je nesto od strujnih hal senzora od Alegro-a
http://www.allegromicro.com/en/Products/...r-ICs.aspx

Inace mislim da je malo komplikacija odraditi bas sve sa N tranzistorima bas zbog te niske frekvencije i bootstrap i Microchip je u svojoj aplikacionoj noti koristio 3xN-MOS-FET + 3xP-MOS-FET i TC4469 drajver.

Za N-MOS-FET drajvere je trenutno ovo NAJBOLJI izbor, Si8233, bolje i od HIP i od IR drajvera za klasu a jeftiniji duplo, tricavih 8MHz bije sa 4A i jos izolovan za 5kV Smile
https://www.silabs.com/Support%20Documen...Si823x.pdf
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Messages In This Thread
BLDC kontroler - by gigabyte091 - 12-06-2014, 11:12 AM
RE: BLDC kontroler - by npejcic - 12-06-2014, 11:29 AM
RE: BLDC kontroler - by Gosha - 12-06-2014, 11:54 AM
RE: BLDC kontroler - by gigabyte091 - 12-06-2014, 02:12 PM
RE: BLDC kontroler - by gigabyte091 - 12-06-2014, 04:40 PM
RE: BLDC kontroler - by mikikg - 12-06-2014, 04:53 PM
RE: BLDC kontroler - by gigabyte091 - 12-06-2014, 06:15 PM
RE: BLDC kontroler - by mikikg - 12-06-2014, 08:09 PM
RE: BLDC kontroler - by gigabyte091 - 12-07-2014, 08:12 PM
RE: BLDC kontroler - by Gosha - 12-07-2014, 09:32 PM
RE: BLDC kontroler - by mikikg - 12-07-2014, 11:31 PM
RE: BLDC kontroler - by gigabyte091 - 12-08-2014, 11:38 AM
RE: BLDC kontroler - by mikikg - 12-08-2014, 04:25 PM
RE: BLDC kontroler - by gigabyte091 - 12-08-2014, 09:22 PM
RE: BLDC kontroler - by gigabyte091 - 12-09-2014, 07:38 PM

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