电动自行车解决方案——Ameya360电子元器件平台

Release time:2020-04-27
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source:Ameya360
reading:1811

1,前言

电动自行车是指以蓄电池作为辅助能源的普通自行车的基础上,安装了电机,控制器,蓄电池,转把闸把等操纵部件和显示仪表系统的机电一体化的个人装备

电动自行车是一个零排放的环保型污染物,非常适用于智慧城市。必须是可靠的,可以长期使用。除了高容量的电池和高效的电机外,电子组件必须能够高效。

2.方案概述

Ameya360电动自行车解决方案提供先进的功率MOSFET和逻辑MOSFET,具有一流的功率密度,能效和高性能。驱动器符合AEC-Q101要求,具有稳定的输出电流(范围从10mA到50mA),1.4V的ESD保护器件,可提供出色的防静电保护和其他电压引起的瞬态脉冲保护。

 主要模块及元器件选型:

MCU / RTC 

Kinetis ®KE02-40 MHz,
基于ARM ®
Cortex ®-M0 +核心40 MHz MCU的入门级微控制器(MCU),具有增强的ESD / EMC性能,可实现高可靠性

Kinetis ®KE06-48 MHz,
带有基于ARM 
®Cortex ®-M0 +核心48 MHz MCU的CAN微控制器(MCU)的主流,具有增强的ESD / EMC
性能,以实现高可靠性

Kinetis ®KW41Z-2.4 GHz双模:
基于ARM 
®Cortex ®-M0 +
内核的BLE和802.15.4无线射频微控制器(MCU)

基于ARM Cortex -M0 + 内核的Kinetis ®KW31Z-2.4 GHz蓝牙
低功耗(BLE)无线射频微控制器(MCU)
®®


基于ARM ®Cortex ®-M0 +的Kinetis KW20Z-2.4 GHz 802.15.4 无线射频微控制器

传感器

FXTH87轮胎压力监测器传感器
系列7mm x 7mm封装,低
功耗,8kB内存,双轴加速度计

3轴数字陀螺仪电子罗盘稳定和增强的
运动控制

USB 

MicroUSB接口IC

迷你或微型USB接口IC

USB Type-C
应用的CC逻辑

USB PD和C型限流
电源开关

USB接口,更多USB接口
解决方案开始您的设计

Gater驱动程序:

三相无刷电动机预驱动器,三个
半桥驱动器,每个驱动器可驱动两个N沟道MOSFET

灯光:

三通道汽车LED降压
驱动器,恒定的平均DC电流流向LED,与输入电压无关

24通道Fm +I²C总线57 mA / 20 V恒定电流LED
驱动器24通道Fm +I²C总线57 mA / 20 V
恒定电流LED驱动器


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