概览

简介

这种电机控制设计适用于电动工具。 电源(电池或主电源)不包括在本提案中,此处表示为简单的电池组。 作为参考,使用基于Arm® Cortex®-M4的高性能MCU演示了高压解决方案(48V)。 该 MCU 具有用于三相电机控制的特定 PWM 定时器,包括用于增强算法性能的浮点单元 (FPU)。

系统优势:

  • 具有电机控制、ADC 和 DAC 特性的高集成度 MCU
  • 分立式设计包括一个用于 MCU 电源的嵌入式 LDO,由高电机电压轨供电

产品对比

应用

应用

  • 电动工具电机控制
  • BLDC/PMSM电机的电机控制

成功产品组合交互框图

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Template 1 Connector Line Connector Line.448 Connector Line.449 Connector Arrow.421 Connector Arrow Connector Arrow.423 Ground - Earth Sheet.415 Sheet.416 Sheet.417 Sheet.418 EU055 EU055 EU055 Connector Arrow.424 12V 12V 12V 3.3V 3.3V 3.3V Vertical Wire Bundle 2 2 2 Sheet.431 Connector Arrow.432 Connector Arrow.433 Vertical Wire Bundle.434 2 2 2 Sheet.436 Connector Arrow.437 12 V 12V 12V Connector Arrow.440 12 V.441 12V 12V Vertical Wire Bundle.442 2 2 2 Sheet.444 Half Bridge Driver Half-Bridge Driver Half-Bridge Driver Half Bridge-Driver Half-Bridge Driver Half-Bridge Driver Connector Arrow.445 Sheet.450 Half-Bridge Driver Half-Bridge Driver Half-Bridge Driver LDO1 LDO1 LDO1 LDO2 LDO2 LDO2 Sheet.451 MCU MCU MCU Vcc Vcc Vcc 12V Enable (GPIO) 12V Enable (GPIO) 12V Enable (GPIO) PWM 1 (HZ) PWM 1 (HZ) PWM 1 (HZ) PWM 2 (HZ) PWM 2 (HZ) PWM 2 (HZ) PWM 3 (HZ) PWM 3 (HZ) PWM 3 (HZ) PWM 3 (HZ).413 Analog In/Cop Analog In/Cop Vertical Wire Bundle.453 2 2 2 Sheet.455 Vertical Wire Bundle.456 2 2 2 Sheet.458 Vertical Wire Bundle.459 2 2 2 Sheet.461 Connector Arrow.462 48V 48V 48V Vertical Wire Bundle.465 3 3 3 Sheet.467 Current Sense Current Sense Current Sense HMI Switches/LED HMI Switches/LED HMISwitches/LED Connector Arrow.471 Ground - Earth.475 Sheet.487 Sheet.488 Sheet.489 Sheet.490 Connector Line.492 BLDC Motor Square.40 Inductor.10 Sheet.496 Sheet.497 Sheet.498 Inductor.14 Sheet.500 Sheet.501 Sheet.502 Inductor.18 Sheet.504 Sheet.505 Sheet.506 Dynamic connector Dynamic connector.27 Dynamic connector.25 Square Sheet.511 Square.41 Sheet.513 Sheet.514 Sheet.515 Vertical Wire Bundle.516 3 3 3 Sheet.518 48 Volt 48V 48V MOSFET x6 MOSFET x6 MOSFET x6 Sheet.618 Sheet.579 Sheet.561 Sheet.562 Sheet.563 Sheet.564 Sheet.565 Sheet.566 Sheet.567 Sheet.568 Sheet.569 Sheet.570 Sheet.571 Sheet.572 Sheet.573 Sheet.574 Sheet.575 Connect.946 Sheet.577 Sheet.578 Sheet.581 Sheet.582 Sheet.583 Sheet.584 Sheet.585 Sheet.586 Sheet.587 Sheet.588 Sheet.589 Sheet.590 Sheet.591 Sheet.592 Sheet.593 Sheet.594 Sheet.595 Connect.946 Sheet.597 Sheet.598 Sheet.600 Sheet.601 Sheet.602 Sheet.603 Sheet.604 Sheet.605 Sheet.606 Sheet.607 Sheet.608 Sheet.609 Sheet.610 Sheet.611 Sheet.612 Sheet.613 Sheet.614 Connect.615 Sheet.616 Sheet.617 Sheet.620 Sheet.621 Sheet.622 Sheet.623 Sheet.624 Sheet.625 Sheet.626 Sheet.627 Sheet.628 Sheet.629 Sheet.630 Sheet.631 Sheet.632 Sheet.633 Sheet.634 Sheet.635 Connect.946 Sheet.637 Sheet.638 Sheet.639 Sheet.640 Sheet.641 Sheet.642 Sheet.643 Sheet.644 Sheet.645 Sheet.646 Sheet.647 Sheet.648 Sheet.649 Sheet.650 Sheet.651 Sheet.652 Sheet.653 Sheet.654 Connect.946 Sheet.656 Sheet.657 Sheet.658 Sheet.659 Sheet.660 Sheet.661 Sheet.662 Sheet.663 Sheet.664 Sheet.665 Sheet.666 Sheet.667 Sheet.668 Sheet.669 Sheet.670 Sheet.671 Sheet.672 Sheet.673 Connect.946 Sheet.675 Sheet.676 Connector Line.482 Connector Line.483 Connector Line.481 Shunt Resistors Shunt Resistors Shunt Resistors Connector Line.677 Connector Line.678 Connector Line.679 Connector 1.160 Connector 1.681 Connector Line.682 Connector 1.684
Exiting Interactive Block Diagram