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EV Control Unit Overview

The EV control unit (EV-ECU) manages electric vehicle operations. Mitsubishi Electric develops lightweight and compact EV-ECUs using expertise in powertrain and power electronics control. Key features include unified control of various EV functions, a lightweight molded housing, and compactness through advanced microprocessors. The internal block diagram shows the EV-ECU comprises a microcomputer, system LSI, input/output circuits to monitor and control the inverter, battery management unit, and charger.

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Raka Pratindy
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201 views3 pages

EV Control Unit Overview

The EV control unit (EV-ECU) manages electric vehicle operations. Mitsubishi Electric develops lightweight and compact EV-ECUs using expertise in powertrain and power electronics control. Key features include unified control of various EV functions, a lightweight molded housing, and compactness through advanced microprocessors. The internal block diagram shows the EV-ECU comprises a microcomputer, system LSI, input/output circuits to monitor and control the inverter, battery management unit, and charger.

Uploaded by

Raka Pratindy
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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EV Control Unit

Outline
EV control unit (EV-ECU) is the control unit to manage the electric
vehicle operations.

Features
Mitsubishi Electric has developed and produces EV-ECU with
optimum control technologies from the experiences of powertrain
(engine & transmission) control and power electronics (inverter &
battery) control, and compact, light weight & low cost technologies
from powertrain ECU development.
• Unification of control and monitoring for various EV functions
• Light weight mold housing
• Compactness with application of advanced microcomputer and
system LSI
EV Control Unit

Roadmap/
Outline/Features Internal block diagram
Position in vehicle
EV Control Unit
Roadmap
2009：Started EV-ECU production
2013：Started PHEV-ECU production
2013：Started compact type EV-ECU production
(35% less volume from conventional type)
2020：ECU corresponding to Functional safety (under development)

Position in vehicle
EV Control Unit (EV-ECU) is a controller to control vehicle dynamics based on information from Inverter, BMU and Charger etc.

EV-ECU

Charger

Roadmap/
Outline/Features Internal block diagram
Position in vehicle
EV Control Unit
Internal block diagram

・Composed from key components such as microcomputer, multi-functional system LSI and various Input/Output circuits.
・Microcomputer monitoring by inquiry response function (Q&A watchdog)

Various
Various input
output
CPU

SCI CAN
communication communication

Main power SCI


source communication
Relay
Sensor output
Microcomputer
power
monitor
source
System LSI

Roadmap/
Outline/Features Internal block diagram
Position in vehicle

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