Application of SiC based inverter for construction equipment

Tony Lennon on 7 Aug 2019
Latest activity Reply by Janosch Marquart on 7 Aug 2019

The new generation of power semiconductors is making it's way into the mainstream. IEEE is hosting a webinar with Brij Singh of John Deere, who will talk about the application of SiC in an inverter for a commercial loader. You can read the abstract and register here.

Also, there is a ouTube video of a hybrid loader shown here Pretty cool.

Janosch Marquart
Janosch Marquart on 7 Aug 2019

It is interesting to see how the semiconductor-market for Power Electronics has changed over the last decade. While SiC-Diodes have been widley used for many years, SiC-Fets are gaining more and more momentum, espacially since they proved to be reliable enough for commercial use in the automotive industry about two years ago. And GaN is already in the pipeline.

The fast-switching characerstic of SiC-Fets made it possible to increase efficiency in power-electronic devices utilizing higher switching-frequencies (in the hundreds of kHz) in hard-switched topologies. Advancemends in digital control further provided to this technology-push.