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saab

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rusefi 2020-04-17 19:46:55 -04:00
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commit 05d052659b
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8
misc/Saab_Trionic_8_Combustion Detection Module_on_Mazda_Miata_running_rusEfi/Saab_Trionic_8_Combustion Detection Module_on_Mazda_Miata_running_rusEfi.md
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@ -21,16 +21,16 @@ meaning more detonation. Combustion signal seems to be just a comparator giving
seems to be showing post-flame pressure, with the middle of this pulse correlating with moment of peak cylinder pressure. seems to be showing post-flame pressure, with the middle of this pulse correlating with moment of peak cylinder pressure.
Knocking - note a lot of blue line pulses (1ms timebase) Knocking - note a lot of blue line pulses (1ms timebase)
![knock](tldr_knocking.png) ![knock](saab_cdm_tldr_knocking.png)
Knocking (50us timebase) Knocking (50us timebase)
![knock](knock_signal.png) ![knock](saab_cdm_knock_signal.png)
Not knocking or knocking way less - note lack of blue line low level pulses (5ms timebase) Not knocking or knocking way less - note lack of blue line low level pulses (5ms timebase)
![no knock](tldr_not_knocking.png) ![no knock](saab_cdm_tldr_not_knocking.png)
Combustion signal seem to be just a comparator Combustion signal seem to be just a comparator
![combustion](combustion_signal.png) ![combustion](saab_cdm_combustion_signal.png)
[All the videos mentioned here](https://www.youtube.com/watch?v=1y1dXTg9iMg&list=PLwj_BUeepTNB6eddVd7_KtyqiFYOJ75jy) [All the videos mentioned here](https://www.youtube.com/watch?v=1y1dXTg9iMg&list=PLwj_BUeepTNB6eddVd7_KtyqiFYOJ75jy)