| 摘要 |
The present invention relates to a converter (100) for an electric machine (103) comprising a semiconductor component (107-1) for converting a voltage, said semiconductor component being connected to at least one contact-connection (105-1), a voltage measuring device (101) for measuring a voltage drop UDS across the semiconductor component (107-1), and a control unit for controlling the semiconductor component (107-1), wherein the control unit is designed to determine a state of the contact-connection (105-1) on the basis of the measured voltage drop UDS. |
