| 摘要 |
<p>Fusion joining apparatus (10) comprising: an electrical power source (16, 14, 18, 20); a first frequency converter to step up the voltage of said power source (16, 14, 18, 20) and its frequency; a controller (30) comprising a processor (34) and a switch (32) to switch the output of the converter (12) between, on the one hand, a second frequency converter (38) to reduce the voltage and frequency of said output for connection to a resistance fusion heater and, on the other hand, a connector for connection of an induction fusion heater.</p> |
