Earlier this week, Californian company Pre-Switch claimed 99.3% efficiency for a 100kHz electric vehicle traction inverter running at 100kW. It credits this impressive figure to the use of a resonant ...

CAMPBELL, Calif.--(BUSINESS WIRE)--Pre-Switch, Inc., a Silicon Valley start-up that has developed the world’s-first AI DC/AC, AC/DC forced-resonance-based soft-switching controller delivering ...

Constant electricity supply is an absolute necessity for the growth of any economy. Unfortunately, Nigeria has not been able to get the power sector right. However, Dr. Patrick Owelle, Managing ...

Safety is the prime concern when designing electric vehicle (EV) inverters and their control systems. This article discusses the requirements and outlines an example solution. Traction inverters are a ...

Available in three standard input ranges of 24 V, 108 V, and 216 V dc, the PWS switch-mode inverters deliver from 500 VA to 3000 VA in a 7-in. high, 19-in. rack-compatible package. Various output ...

Sungrow recently announced that its SG510HX utility string inverter (SG465HX for the Middle East region, offering equivalent performance) successfully completed an extreme safety challenge at a ...

In pursuit of a lower levelized cost of energy for the next generation of inverters, some manufacturers have turned to acquiring considerably more expensive semiconductors. While this may sound like a ...