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Recent content by thuhtay

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    [SOLVED] Pic 16f876a Pure Sinewave inverter

    Hello, In my experience, It is confirm about nearly 300 Watts.
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    [SOLVED] Pic 16f876a Pure Sinewave inverter

    Re: Feedback Loop I am so sorry for my late reply. It is my careless. Now, I reply it. I think it should be check for your hardware device used in your prefer design. According to my experience, I have adjusted the switching devices (MOSFET) to be sure obtain their threadhold level and Filter...
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    solar tracker using pic16f877

    I will start this project using pic 16f877A downloading the appropriated C program with the help of CCSC Compiler. I will use the appropriated actutator circuitry to drivethe steper or servo motor. I want to use LDR for light sensor. I will try to do it...
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    solar tracker using pic16f877

    all members!!! I want to get circuit schematic of solar tracker using PIC16F877. I also interest to test this project. May I have a good chance to work together. With regrad...
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    [SOLVED] Pic 16f876a Pure Sinewave inverter

    Hi, My PCB is drawn in track maker using circuit maker 2000 software. I will post again this PCB Softcopy.
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    [SOLVED] Pic 16f876a Pure Sinewave inverter

    hi Fragrance I posted the PCB design for the Pure Sine Wave Inverter. Good Luck for your experiment. Sorry for my delay to post this file. with regards thuhtay
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    [SOLVED] Pic 16f876a Pure Sinewave inverter

    Hi maharadga I think you are going to construct the UPS version of the Sine Wave inverter. Maharadga, I would like to discuss about My experimental load test. According to taner's design, Pic16F876/877A pure sine wave inverter had been constructed. After that, I tested this inverter with...
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    [SOLVED] Pic 16f876a Pure Sinewave inverter

    Hi jami007 I think that A'/B signal is not 50Hz PWM signal in the C program source. It is only the directional signals 1 or 0 in order to alternate switching 20kHz PWM for 50 Hz half-cycle sine wave using SN74HC257D multiplexer. It is the command to generate the each driven PWM for positive half...
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    [SOLVED] Pic 16f876a Pure Sinewave inverter

    Hi jami007 and all of friends, Californiajoe My problem is accomplished, the output voltage is about 230 Vac, the expected average efficiency is about 70%. Do you experiment this inverter design with load test. In my load test experiment, it can be handle good efficiency and pure...
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    [SOLVED] Pic 16f876a Pure Sinewave inverter

    Hi all friends Here, we can see the results of pure sine wave output with respect to 20 kHz PWM signals. It output waveform is so clean sine wave but the voltage amplitude is about maximum 170 Vac nearly. So, how do you exchange or update the program source code or circuitries. I will be...
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    [SOLVED] Pic 16f876a Pure Sinewave inverter

    Re: pwm inverter circuits hi Mr.Taner and all of friends I would like to discuss some issues in his inverter design. This design is so interest. I also tested and constructed it. The output is fine results. But, at the output voltage's amplitude is around 170Vac, Pure sine wave form is stable...
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    Pic16f876a Pure sine wave inverter

    hi Mr.Taner and all of friends I would like to discuss some issues in his inverter design. This design is so interest. I also tested and constructed it. The output is fine results. But, at the output voltage's amplitude is around 170Vac, Pure sine wave form is stable. In order to get the 200 Vac...
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