Eaton POWERWARE Plus 18, Руководство пользователя

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Circuit Board Descriptions
Pius 18
Circuit Board Descriptions
5.4 DRIVE BOARD
are four identical gate. drive channels contained on each Gate Drive board.
one
gate drive w i l l b e d i s c u s s e d i n
A clock signal is necessary for circuit on the gate drive board.
enable signal provides a means of disabling the gate drive during power-up,
other abnormal modes. The regulator circuit provide.3 control
Gate Drive board,
of a DC-to-DC signal interface, and output
DC-to-DC converter provides isolated positive negative voltages for the
output driver.
The output directly the MOS-input device on or off and is controlled by the
signal interface. from overvoltage, short-circuit, and
are ill circuitry.
The signal interface filters control from the logic and transmits
signals (on or off) across an isolation The circuitry then conditions
isolated control signal far the output
DRIVERS
WC wo
Figure S-2 Gate Drive Board
Diagram
5 4
E L E C T R O M C S