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12V 电机控制器

概览

描述

瑞萨的 12V 小型电机系统提供高效的 BLDC 电机控制器,非常适合汽车泵和风扇设计。 采用了低功耗汽车 MCU,支持具有三分流和单分流选项以及梯形控制的磁场定向控制(FOC)。 高度集成的 MCU 确保设计紧凑、易于安装,不仅减小了整体系统尺寸,还简化了电机壳内的安装过程。

系统优势:

  • 拥有完整的参考设计(电路图、PCB 设计、特性数据)和三种类型的样品控制软件(三分流/单分流电阻、梯形控制 FOC),大大加快开发速度
  • 性价比高,电路板尺寸小巧(60mm x 56mm),易于安装到电机外壳

产品对比

应用

  • 乘用车和商用车的车窗、后备箱门和座椅位置控制
  • 汽车泵和风扇

方框图

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As-251 Connector Arrow.161 Connector Arrow.191 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 x3 Gate Driver x3 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.162 Connector Arrow.149 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 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 Connector Arrow.192 Connector 1 Connector 1.194 Connector 1.195
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