Changes by last author:
Changed:
The coils draw 7.5 amps. Can I run 2 per igbt? If not can I upgrade my ibgt's to ones that will take the load? Will the rest of the ecu be OK? Thanks |
* coils draw 7.5 amps (peak ?)
** Can I run 2 per IGBT ? ** IGBT-s are able to drive 15A peak (this also depends on dwell time: RMS average should be 10A max) if cooled properly (but the cooling is well tested and proven for 7A RMS, 10A peak) ** 2 IGBT driven from the same gate signal is also possible (source is also same: = power GND) * Will the rest of the ecu be OK? ** yes |