概览

简介

瑞萨电子的 12V 小型电机解决方案提供专为泵和风扇设计的实用 BLDC 电机控制系统。 该解决方案采用三种控制方法,包括磁场定向控制(FOC)3/1 分流和梯形控制。 它利用板载 RL78/F24 低功耗汽车微控制器的外设,实现紧凑的设计,可轻松安装到电机外壳中。

系统优势:

  • 轻松入门
    • 完整的参考设计(电路图、PCB 设计),包括特性数据
    • 提供三种类型的参考控制软件(FOC 3-/1-分流器、梯形)
  • 设计灵活性
    • 支持电机控制开发的示例硬件和软件
    • 能够驱动高达 100W 的电机的参考设计。
  • 具有成本效益
    • 小板尺寸,设计用于集成到电机外壳中(60mm x 56mm)
    • 无传感器 FOC 控制(1 分流器)使用新的定时器功能(非对称 PWM输出)和用于过流检测的内置比较器电路。

产品对比

应用

应用

  • 乘用车和商用车的车窗、后备箱门和座椅位置控制

成功产品组合交互框图

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As-251 AS251 AS251 AS251 12V Battery.326 12V Battery .178 12V Battery 12V Battery 12V Battery 12V Battery 12V Battery 12V Battery 12V Battery Sheet.130 Motor M M Gate Driver Gate Driver Gate Driver MOSFET MOSFET MOSFET LDO 1 LDO LDO LDO 2 LDO LDO CAN/CANFD CAN/CANFD CAN/CANFD VBAT VBAT VBAT U, V, W U, V, W U, V, W Shunt Resistor Shunt Resistor ShuntResistor Connector Arrow Connector Arrow.142 Connector Arrow.143 Connector Arrow.160 Connector Arrow.161 Connector Arrow.162 Connector Arrow.163 Connector Arrow.149 Connector Arrow.150 Connector Arrow.151 Connector Arrow.152 Sheet.168 Sheet.162 Sheet.164 Sheet.165 Sheet.166 Sheet.167 Connector Line Connector Line.170 12V 12V 12V 5V 5V 5V Connector Arrow.174 Connector double arrow Connector double arrow.176 Connector Line.178 Connector Arrow.179 Motor Speed Motor Speed Motor Speed 1 AAU-Application Accelerator Unit 1 AAU-Application Accelerator Unit 1 AAU-Application Accelerator Unit Over Current detection Over Current detection Over Currentdetection Shunt Current Shunt Current ShuntCurrent U, V, W Positive, Negative U, V, W Positive, Negative U, V, WPositive, Negative AMP AMP.126 AMP AMP MCU MCU MCU MCU AAU1 (PI Controller, Clarke & Park transformations) AAU 1 (PI Controller, Clarke & Park transformations) AAU 1(PI Controller, Clarke & Park transformations) BLDC Motor Control Timer BLDC Motor Control Timer BLDC Motor Control Timer 12-bit A/D Converter 12-bit A/D Converter 12-bit A/D Converter Comparator & D/A Converter Comparator & D/A Converter Comparator & D/A Converter CAN/CANFD Controller CAN/CANFD Controller CAN/CANFDController PWM Capture Timer PWM Capture Timer PWM Capture Timer Connector Arrow.187
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