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How to sync Encoder Z signal with TDC (engine Top dean center)?

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Hello guys,

I am trying to set up DAQ system for engine testing to measure pressure, temp, torque and etc.

I am currently using NI-6211, 6212(pressure and engine parameter), and 9213 (for temperature).

So far, I am able to measure mean values over cycle such as pressure and temperature. 

Then, I want to see instantaneous value by crank angle rotation (let's say every 1 CAD or 0.5 CAD). 

I have encoder installed at the free end of the crank shaft which has 1024 ppr.

So, theoretically, I can measure it every 0.35 CAD.

Then, I need reference signal to define exact crank rotation angle that is TDC.

So, how to sync TDC with Encoder Z signal?

Is there any simple and accurate way to sync TDC with encoder Z signal?

Thank you for assistance in advance.

 

 

 

 


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