battery management unit position in vehicle/ internal block diagram roadmap battery management unit...
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![Page 1: battery management unit Position in vehicle/ Internal block diagram Roadmap Battery Management Unit BMU is a controller to manage battery based on various information from CMU (Cell](https://reader031.vdocuments.mx/reader031/viewer/2022013008/5d17d55188c993fd3f8b99de/html5/thumbnails/1.jpg)
Outline/Features Position in vehicle/Internal block diagram Roadmap
Battery Management Unit
Mitsubishi Electric has developed and produces BMUs to realize highfunctionality and cost performance with integration of functions andapplying powertrain ECU development technologies for a compact &lightweight structure and low cost.• Light weight mold housing• Compactness with application of advanced microcomputer and
system LSI• High functionality & cost performance with function aggregation
and integration
Outline
Features
Battery Management Unit
Battery Management Unit (BMU) is a control unit to monitor the statusof the lithium-ion battery based on the voltage and temperature.
![Page 2: battery management unit Position in vehicle/ Internal block diagram Roadmap Battery Management Unit BMU is a controller to manage battery based on various information from CMU (Cell](https://reader031.vdocuments.mx/reader031/viewer/2022013008/5d17d55188c993fd3f8b99de/html5/thumbnails/2.jpg)
Outline/Features Position in vehicle/Internal block diagram Roadmap
Battery Management Unit
BMU is a controller to manage battery based on various information from CMU (Cell Monitor Unit)
Position in vehicle Internal block diagram
BMU:Battery Management UnitCMU:Cell Monitor Unit
CMU機能
BMUPower IC
A/D input
CPUInverter
EV ECUCAN
Drive circuitBattery
monito IC
12 V battery
High-voltage GND
Leakage detection
circuit
CAN
Battery monito IC
Battery monito IC
Battery module
Charger Cell monitor
BMU
![Page 3: battery management unit Position in vehicle/ Internal block diagram Roadmap Battery Management Unit BMU is a controller to manage battery based on various information from CMU (Cell](https://reader031.vdocuments.mx/reader031/viewer/2022013008/5d17d55188c993fd3f8b99de/html5/thumbnails/3.jpg)
Outline/Features Position in vehicle/Internal block diagram Roadmap
Battery Management UnitRoadmap
Func
tions
Cos
t vs
Perf
orm
ance
13FY09FY
Leakage sensor
All-in-One BMU(Leakage sensor
built-in BMU + CMU)Leakage
sensor built-in BMU
BMU
1XFY(Under
development)2009:Started mass-production BMU2013:Started mass-production leakage detection sensor built-in BMU
BMU:Battery Management UnitCMU:Cell Monitor Unit
CMU