
IGBT基本工作原理及IGBT的作用是什么? - 知乎
igbt诞生了,如前面所讲,igbt是由mos管和三极管结合组成的,既然要结合,那么肯定要继承两者的优良基因。 所以IGBT相较于三极管和MOS管的特点就是高耐压、大通路电流、低导通阻抗 …
IGBT Over Temperature Problem - CR4 Discussion Thread
2015年9月19日 · Generally speaking, if your VFD tells you exactly WHICH IGBT is overheating, it is the type that looks at each module individually. If that's the case, it could be a defective …
Back to Back IGBT Gate Circuit - CR4 Discussion Thread - GlobalSpec
2021年1月18日 · In the below IGBT back to back circuit I want to switch AC or DC circuits using the PWM of Arduino Uno, with gate driver. can I jumper the two gates to use one Arduino …
IGBT Dimming ?? - CR4 Discussion Thread
2010年1月24日 · IGBT or FET based dimming has been around for quite a while. Unlike the posted schematic the circuit is usually realized by using 2 devices arranged in anti-series. The …
How to Check IGBT of ACS 600 of ABB - CR4 Discussion Thread
2009年4月24日 · In an IGBT it's the gate to emitter voltage that modulates the collector to emitter current and the gate to emitter input impedance is virtually an open circuit. Since your tester is …
Simulating IGBT in LTSpice | Electronics Forum (Circuits, Projects …
2017年2月27日 · That gate drive doesn´t look like anything that could ever work, even in simulation. Your gate drive voltage is 0 to 5V relative to ground, but they need to be relative to …
Pspice to LTspice igbt model | Electronics Forum (Circuits, Projects ...
2011年9月11日 · Add the line .include IGBT.txt (or whatever your file is called). Make sure the filename EXACTLY matches the file called up in the .include statement. Just as a check, do …
IGBT Vs PWM - CR4 Discussion Thread - GlobalSpec
2013年2月8日 · The IPP60R099 in the plot is a 0.1-ohm 650-volt MOSFET priced at $5.60 at Mouser (qty 100), whereas the IRGP4063 is a 600-volt IGBT with V CE(on) = 1.65V, rated at …
How to Specify an IGBT Size - CR4 Discussion Thread - GlobalSpec
2020年11月24日 · An IGBT is the inverter element in a VFD, pulsing voltage faster than we can even blink. IGBTs have come a long way since they were first developed in the 1980’s. The …
TRIACs and IGBTs - Electronics Forum (Circuits, Projects and ...
2004年5月12日 · Triacs and IGBT are Hard-ON and Hard-OFF (although there is a controllerble linear region for an IGBT). You can think of a BJT as a tap (and also a MOSFET as a tap) A …