Nankai 1000 series
Videos
The Nankai 1000 series is an electric multiple unit train type operated by the private railway operator Nankai Electric Railway in Japan since 1992.
Nankai 1010 at Tengachaya Station
Inside the KuHa 1507 car
LCD screens inside the train resulting from refurbishment
The lone four-car set attached to an 8300 series set on an express service to Osaka-Namba
Variable-frequency drive
Videos
A variable-frequency drive is a type of AC motor drive that controls speed and torque by varying the frequency of the input electricity. Depending on its topology, it controls the associated voltage o
Small variable-frequency drive
Chassis of above VFD (cover removed)
Electric motor speed-torque chart
Six-step drive waveforms