??????????? (BMS) ??? 4 ? 2?????? BMS ????
????/ ???? BMS ??
???????????????????????????????????????????????????????????
????????????????????????????????????
???? BMS
ESS: Energy Storage System
???? BMS ??ó???
???????
????/ ??????????
???????
???????????
???????
????????
Background??
???????????????????????????????
??????磬???????????????
???????????????г?Top3??????????????
???? BMS ?????
???????????????????, ??? LAN ?????????????
???? MCU ???????? BMS
?????MCU+ Analog Front-End
??ó??????????м??????
???????CAN??RS485??Ethernet
???????M483/ M487
MCU ???
M480 Series
Arm Cortex-M4?????192MHz?????FPU
2?? 24· 12λ 5 MSPS ADC???????????
3· CAN2.0B?? 8· UART, 4· SPI
Ethernet
???? RTC (Vbat)??????????<10uA
??????? -40 ??C ~ 105 ??C
???? MCU ???????? BMS
?????MCU+ Analog Front-End
??ó?????????? ?? ???????
BMS ???????CAN??RS485
???????NUC131/ M253/ M483
M483 ???
Arm Cortex-M4????? 192 MHz?????FPU
2 ?? 24· 12 λ 5 MSPS ADC???????????
3 · CAN2.0B??8· UART??2· QSPI??4· SPI
????RTC (Vbat)?????????? < 10 uA
??????? 1.8~3.6V????????? -40??C ~ 105??C
M253 ???
Arm Cortex-M0????? 48 MHz???????? 1.75V ?? 5.5V
128K Flash/ 16 KB RAM
1 · CAN??5 · UART/ SPI/ I2C
12-bit ADC @12ch, 880k SPS
????RTC (Vbat)?????????? < 10 uA
????????-40˚C ~ 105˚C
????zzy ?????????2021-12-28
