PULSAR

ELECTRICAL EQUIPMENT CONSISTING OF A STATIC CONTROLLED RECTIFIER (THRYISTOR) POWER SUPPLY UNIT AND ITS ASSOCIATED STATIC CONTROL AND REGULATING ANCILLARIES TO PROVIDE POWER TO AND REGULATE ITS APPLICATION TO DIRECT CURRENT AND ALTERNATING CURRENT MOTORS TO CONTROL THEIR ENERGY OUTPUT, SPEED AND DIRECTION OF ROTATION IN THE APPLICATION OF SUCH MOTORS TO DRIVE INDUSTRIAL AND COMMERCIAL MACHINERY