zhangbinbin·Oct 2248V Servo Drive MOSFET Selection: Braking and PWM LossesA 1 kW 48V industrial servo drive carries about 20A rms per phase, and at 16 kHz carrier each of the six bridge devices dissipates roughly…
Takuya Murayama·Oct 22Part 5: Is the Foot a “Second Brain”?This article was first published in Japanese on note on 14 December 2025, as Part 5 of a 17-part series. The English translation aims to…
zhangbinbin·Oct 21MOSFET Selection for 18V Brushless Power Tool DrivesA 1 kW peak 18V cordless tool pulls about 55A from the pack, and at 60A phase current a 1.2 mΩ bridge MOSFET burns 8.6W in conduction…
Evgenii Konkin·May 24Motor Current: Why Motor hp Alone Is Not Enough to Size Electrical EquipmentA motor nameplate can look simple.
Evgenii Konkin·May 22Motor Acceleration Time: The Startup Number That Can Trip a Perfectly Good MotorA motor can be correctly sized for the running load and still fail during startup.
