Is it possible to use a logic triac or snubberless triac to achieve this,
what about the cost of opto-triac ? I don't want make it too expensive.
-----Original Message-----
发件人: Seyler Jean-Yves <Jean-Yves.Seyler@CNES.FR>
收件人: PICLIST@MITVMA.MIT.EDU <PICLIST@MITVMA.MIT.EDU>
日期: 1999年5月4日 15:01
主题: Re: TRIACS FIRING


>Use a MOC xxx device.
>I can't remember the exact reference : it is a opto-triac (DIL 6 pins)
>synchronized with the main:
>-> That makes a perfect isolation from the main and not much EMC since
>it opens and close when the main go to 0 volt.
>
>Hope this helps
>
>Jean-Yves
>
>>----------
>>De :   WILLIE W. HO[SMTP:mtl@pub.zhongshan.gd.cn]
>>R閜ondre ?:       WILLIE W. HO
>>Date : mardi 4 mai 1999 06:13
>>A :    PICLIST@mitvma.mit.edu
>>Objet :        TRIACS FIRING
>>
>>Hello,
>>
>>I'm using 12C508 to control a heating device, anyone can tell me how to
>>firing a triacs to control the heating device on/off.
>>
>>Best Rgds,
>>
>>Willie W. HO
>>
>