A control strategy of direct torque control (DTC) based on discrete space vector modulation (DSVM) system of induction motor fed with GTO voltage source inverter applied to railway traction is ...

The test’s importance is rooted in its manufacturing process. AECC reported this is China’s first flight-validated turbojet ...

PMSM vector control system is widely used in servo systems and speed regulating systems. In this paper, the application problems of PMSM vector control system are discussed. The AC parameters in the ...

Discover Moog Inc.'s exciting facility expansion, creating job opportunities and advancing aerospace technology in Western New York.

This construction project builds on Moog’s 70-year legacy of equipping those who defend freedom and explore the universe with aerospace actuation and avionics solutions that offer precision steering ...

Northrop Grumman's inaugural ground test of its advanced BOLE solid rocket motor ended with a dramatic nozzle failure during the final seconds of fir ...

While the fate of NASA’s Space Launch System (SLS) rocket hangs in the balance, the agency is pushing ahead with tests of new ...

NASA followed last week's low-key engine test with the test-firing of a solid-fueled booster at Northrop Grumman's rocket ...

PROMONTORY, Utah—Northrop Grumman and NASA on June 26 conducted the first test of its Booster Obsolescence Life Extension ...

The nozzle liberated energetically from the motor around 10 seconds before the burn ended, and there appeared to be some ...