Ge CS300 Manual do Utilizador descarregar pdf (Página 23)

CS300

——————— Half controlled power supply for inverter DC-Link ————————

23

6.2 SIGNAL DIAGRAM

AC CONTACTOR U.V.W

PRECHARGE ENABLE

DC-LINK VOLTAGE

PRECHARGE TIME

OK RELAY

Figure A

AC POWER

SUPPLY.

MLP signal

TYRISTOR FIRING

PRECHARGE

ML signal " CV ON "

ML signal "CV OFF "

150 ms MIN

Figure B

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