CHAPTER 1 CONTROLLER
CHAPTER 1 CONTROLLER
1-7
1-7
1
1..4
4
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Traction inverters (right and left) and Pump inverter
Traction inverters (right and left) and Pump inverter
The
The inverter is
inverter is a
a motor drive
motor drive controller that
controller that consists
consists of
of Digital Signal
Digital Signal Processor (DSP)
Processor (DSP) card, Insulated
card, Insulated Metal Substrate
Metal Substrate (IMS)
(IMS)
module and their drive boards.
module and their drive boards.
It drives the AC
It drives the AC induction motor according to the motor control command from the logic unit.
induction motor according to the motor control command from the logic unit. It also monitors malfunctions of
It also monitors malfunctions of
the motor and its condition. When a
the motor and its condition. When a malfunction occurs, it stops the motor and informs to
malfunction occurs, it stops the motor and informs to the logic unit.
the logic unit.
The DSP card
The DSP card has the DSP chip
has the DSP chip that enables high-spe
that enables high-speed calculation and
ed calculation and controls the AC
controls the AC induction moto
induction motor.
r.
The IMS module has multiple MOS-FET modules which convert battery DC current into AC current for the traction and pump
The IMS module has multiple MOS-FET modules which convert battery DC current into AC current for the traction and pump
motors.
motors.
1
1..
D
DS
SP
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500925
500925
1
1
Traction inverter DSP cards (right and left) and Pump inverter DSP card
Traction inverter DSP cards (right and left) and Pump inverter DSP card
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Harness side, Traction Left E-06
Harness side, Traction Left E-06
Harness side
Harness side, Pump
, Pump E-05
E-05
500926
500926
1)
1)
2)
2)
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