INVESTIGADORES
SOLSONA Jorge Alberto
congresos y reuniones científicas
Título:
Permanent magnet motor control in full speed range without mechanical sensors
Autor/es:
G. BISHEIMER; M. SONNAILLON; C. DE ANGELO; J. SOLSONA; G. GARCÍA
Lugar:
Portoroz, Slovenia
Reunión:
Congreso; 12th. International Power Electronics and Motion Conference (EPE-PEMC06); 2006
Institución organizadora:
EPE-IEEE
Resumen:
This paper presents a control method for permanent magnet (PM) motors based on a combination ofa non linear full?order observer and a signal injection scheme. Mechanical?sensorless operating range down tozero speed is obtained using only voltage and currentsensors. The signal injection scheme uses the asymmetry ofthe motor?s d and q axis inductances to estimate rotorposition and speed. Such asymmetry is also taken intoaccount in the motor model used to construct the observer.The performance of the proposed scheme is validatedthrough experimental results.