| 5053691 |
Methods and device for stabilizing an electric supply system through the adaptation of a controller of a static compensating device |
Karl-Friedrich Leowald, Vladimir E. Henner |
1991-10-01 |
| 4888674 |
Method and apparatus for decoupling the active and reactive power control for a high voltage DC transmission line coupling two networks |
Manfred Weibelzahl |
1989-12-19 |
| 4837671 |
State signal formation for indicating the transition into the bypass mode of operation in an apparatus for high-voltage D-C transmission |
Rembert Kohler, Manfred Weibelzahl, Martin Haushofer, Johann Messner |
1989-06-06 |
| 4727467 |
Procedure and device to operate an HVDC transmission short coupling in the event of power system faults |
Franz-Wolfgang Bendl, Wolfgang Kaufhold |
1988-02-23 |
| 4685044 |
Method and apparatus for suppressing resonance phenomena in the A-C network on the inverter side of a high voltage D-C transmission system |
Manfred Weibelzahl, Kadry Sadek |
1987-08-04 |
| 4638416 |
Method and apparatus for high-voltage D.C. transmission with a bypass circuit for malfunctions |
Helmut Neupauer, Wolfgang Kaufhold |
1987-01-20 |
| 4601180 |
Latch needle for a textile machine |
Harald Mayer |
1986-07-22 |