Hi guyz,..
I have problem with pemanent magnetic generator.
Our sistem is turbine (5500RPM)- Gearbox(output-1500RPM)-Generator-Exciter-Permanent Magnetic Generator.
Axial vibration at PMG is about 3-5 times radial direction (dominant at 1XRPM high speed gearbox=5500), PMG rotate at 1500RPM...