Nov 30, 2019 · Somehow I thought this was a push pull, but its a 2 trans forward, the gdt is wired in phase so both trans's are on at the same time. D7 and D7' conduct when the igbt's are off to …

Apr 20, 2022 · Hi, Do you know why the switch S3 in the attached LTspice sim is not working? Ive been doing switches like this for 10yrs plus, and never had one like this not work.

Oct 13, 2013 · Ok, thanks to ChrisP58 in another thread, he suggested the possibility of changing a circuit design with a single Primary GDT and offered the Center Tap GDT. He gave me a …

May 24, 2017 · The problem I'm having is to see my GDT Waveform correctly I need to ground on one output and probe the other on each separate coil. Now the low sides are tide together at …

Feb 9, 2009 · Hi I intend to use a MCU pin to control, via a npn transistor, a 9V DC relay coil which switches on the primary of a transformer (inductive load?) of a device. Let's say the load …

May 11, 2012 · So we use an MOV, GDT, avanche diode, etc to make that earth connection. Critical is not the protector. Critical is how a connection to earth is made. For example, if a wire …

Jan 31, 2011 · My meter is a GB Instruments model # GDT-190A. The fuse says F6AL 250V. And, I waited about 30 minutes before taking it apart. The bench grinder is from a chinese …

Aug 13, 2015 · If you want to step up the voltage than you can use a gate drive transformer, you could use such an item with the gate driver ron mentioned, you get step up and isolation with a …

May 24, 2017 · The picture below is a image of a Low Side Fets GDT Gate signal. The purple is the inverse, you can see the tops of the purple are pointed compared to the blue.

Sep 29, 2013 · Actually it's just not in the Database, need a 1uf MKP Cap and a 12v zener, along with the SG3525? Thank you. kv