CHAPTER 1 CONTROLLERCHAPTER 1 CONTROLLER
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Traction inverters (right and left) and Pump inverterTraction 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 ofIt 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-spethat enables high-speed calculation and ed calculation and controls the AC controls the AC induction motoinduction motor.r.
The IMS module has multiple MOS-FET modules which convert battery DC current into AC current for the traction and pumpThe IMS module has multiple MOS-FET modules which convert battery DC current into AC current for the traction and pump
motors.motors.
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500925
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Traction inverter DSP cards (right and left) and Pump inverter DSP cardTraction inverter DSP cards (right and left) and Pump inverter DSP card
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Harness side, Traction Left E-06Harness side, Traction Left E-06
Harness sideHarness side, Pump , Pump E-05E-05
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