Posted on July 26, 2013 at 05:37We bought IGBT driver ICs, from element14.. L6388ED, L6390, L6386...all those ICs dont have any markings to find, which pin is No.1. Usually all ICs have dot mark to indicate PIN.NO.1, or U mark at the top of IC. But...

Posted on July 19, 2013 at 06:33Hello...I want to chop the DC so that 585VDC into 400VDC. I dont know How to Connect the gate of IGBT w.r.t Emitter. Because Emitter here is not at zero or Grounded, Its floating. The ground of Microcontroller connect...

Posted on July 19, 2013 at 06:07I bought STGIPL14K60 ..I want to rectify the 3 phase input. When i rectify it , I got about 585VDC.  Can i connect this high voltage to the MODULE or not. #edesignsuite #pfc #power-supply #rectifer #dc-chopping #s...

Posted on July 19, 2013 at 05:44How to Control the SCR with Microcontroller. I dont want to mix the Digital Signal Ground with the High Voltage Ground. But the SCR will need the Gate current in uA w.r.t its Cathode. But I couldnot connect the Cathod...

Posted on November 04, 2012 at 11:19Hello... I do want to have motion contol with 3Phase induction motor with FOC algorithm. The FOC library(FOC SDK v3.2--UM1052) and software(ST Motor Control WorkBench) offered ST is for PMSM. I dont want to use Pe...