Frampton Isaac S.,Larson Adam,Rotter Terrence,Baumann Todd
申请号:
US201615287485
公开号:
US10148202(B2)
申请日:
2016.10.06
申请国别(地区):
美国
年份:
2018
代理人:
Lempia Summerfield Katz LLC
摘要:
An apparatus includes a controlled field alternator or utility source of electrical power, a segmented waveform converter, and a controller. The source of electrical power is configured to generate a polyphase signal. The synchronous inverter includes multiple switches connected between the polyphase signal of the source of electrical power and an output filter. The controller is configured to provide a control signal for the switches based on measured electrical quantities associated with the output filter and may provide a field control signal to the controlled field alternator. The apparatus may be applied to a vehicle, a lawnmower, a zero turn radius lawnmower, or another type of machine.