首页>
外国专利>
ELECTRONIC CONTROL EQUIPMENT FOR CONTROLLING DRIVE CONTAINING SEPARATELLY- OR COMPAUND EXCITED DC MACHINE/S/ SUPPLIED FROM AC MAINS THROUGH CURRENT TRANSFORMER/S/OF MAINS COMMUTATION,IN ORDER TO IMPROVE ITS MAINS POWER FACTOR,HARMONICRELATIONS AND REDUCE PSOPHOMETRIC DISTRUB
ELECTRONIC CONTROL EQUIPMENT FOR CONTROLLING DRIVE CONTAINING SEPARATELLY- OR COMPAUND EXCITED DC MACHINE/S/ SUPPLIED FROM AC MAINS THROUGH CURRENT TRANSFORMER/S/OF MAINS COMMUTATION,IN ORDER TO IMPROVE ITS MAINS POWER FACTOR,HARMONICRELATIONS AND REDUCE PSOPHOMETRIC DISTRUB
