| 摘要 |
<p>METHOD AND APPARATUS FOR ELECTRICAL POWER CONVERSION An electrical power conversion system for connecting an input source to an a.c. electric power generation grid, such as a public utility, including means for absorbing power from the input source and for converting it to power at the nominal frequency, fo , of the grid, and further including means for absorbing power from the grid, at frequencies above and below fo , and converting it to power at fo .</p> |
