16f676 based square wave inverter Reward $100

• Oct 11, 2009

• #1

sahu

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Please help me about 16f676 based on square wave inverter cvcc. [Reward on this project $100]

 

• Oct 12, 2009

• #2

Tahmid

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Hi,
Please provide detail requirements. Is it Linear type or smps? What should be the capability? What should be the input voltage etc.etc. If you provide all the requirements only then help can be provided to you. Thanks.

 

• Oct 13, 2009

• #3

sahu

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Tahmid said:

Hi,
Please provide detail requirements. Is it Linear type or smps? What should be the capability? What should be the input voltage etc.etc. If you provide all the requirements only then help can be provided to you. Thanks.

Click to expand...

thanks Tahmid sir
Is it Linear type cvcc. ,low batt cutoff over lode proteticon , ups mode [slectbul] ,short ckt protection ,12 volt dc i\p & 220 volt ac o\p sqer. wave. its based on 16f676 or 16f72.
or any lower cost pic microcontrollr.

 

• Oct 13, 2009

• #4

Kripton2035

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hi,

first link : **broken link removed**

is a ups with a small pic, easy to modify with another small pic as you have the source code...

Added after 1 minutes:

second one is what you search for :
an ups with a 16f72, with schematics and source code...

I can give you my paypal adress with private mail PM ... =)

 

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• Oct 13, 2009

• #5

Kripton2035

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oups sorry it's sinewave I gave you...
by the way it's better than square wave...
regards,

 

• Oct 14, 2009

• #6

C

CMOS

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Kripton2035 said:

oups sorry it's sinewave I gave you...
by the way it's better than square wave...
regards,

Click to expand...

I was just wondering why do you have resistor with one end floating near gate of MOSFETs?

 

• Oct 14, 2009

• #7

Kripton2035

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it's only a mistake ...
it's for reducing heat by dividing the power in same resistors.
all these floating wires has to be connected to make the 4.7 ohms resistors be in parallel and dissipe more heat.
regards.

 

• Oct 14, 2009

• #8

sahu

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thanks of all
but my req. sqer. wave inverter.

 

• Oct 16, 2009

• #9

pranam77

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PM me for Complete technology with source codes for square wave inverter with 16F72, LED Indiactor displays on the front pannel, Single board design from 500VA to 3KVA, Upgradable upto 5KVA. Cheers

 

• Oct 20, 2009

• #10

V

voltajalal

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I have Inverter technology with 16F676 if u need please mail me

 

• Feb 6, 2010

• #11

V

venkey3777

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I have Inverter technology with 16F676 if u need please mail me

Dear voltajalal mention ur email it plz

 

• Oct 29, 2010

• #12

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srimarihitech

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plees hex code for shinewave ckt

 

• Nov 4, 2010

• #13

pnjbtr

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Did you try this schematic(pic 16F72) after assembling.
what is charging current.i see secondery volts of transformer are 7.5v,how can charge a 12volt battery.and what are functions of 5 leds.

Kripton2035 said:

hi,

first link : **broken link removed**

is a ups with a small pic, easy to modify with another small pic as you have the source code...

Added after 1 minutes:

second one is what you search for :
an ups with a 16f72, with schematics and source code...

I can give you my paypal adress with private mail PM ... =)

Click to expand...