产品简介 英飞凌MC-ISAR eMotor电机驱动软件 针对大批量生产，减少系统成本 主要特性 汽车技术日新月异，逆变器、底盘控制、双离合变速箱……这些以节 能低碳为导向的新技术，均与电机驱动密切相关。如何驱动以永磁同 步电动机(PMSM)和无刷直流电机(BLDC)为代表的三相电机，成为汽车 为汽车电子关注的焦点。 适用于以下芯片: – TC1798 功能亮点: 永磁同步电动机的特点是：绕组分为三相正弦分布绕组和机械位移绕 组两种。三相正弦波和时间位移电流可以产生旋转磁场，从而驱动电 机。三相电流通过MOSFET切换到电机绕组。控制电流所需的PWM信 号通过磁场定向控制(FOC)算法产生。驱动过程中，转子位置和驱动 电流持续不断地被检测，并被赋予新值。高性能的单片机是FOC算法 的灵魂，旨在提高精度，改善效率，并创造安全可靠的驱动环境。 – 通过磁场定向控制(FOC)控 制永磁同步电动机(PMSM) 含空间矢量调制(SVM) – 通过块交换(BC)控制无刷直 流 电机(BLDC) – FOC/ BC电机混合控制 – 集成AUTOSAR标准的驱动程 MC-ISAR eMotor驱动程序集电流和扭矩控制于一身，定位和控速针对 各种应用量身裁定，支持多位采集模式，满足客户的不同需求。 序 – 支持安全应用 传感器FOC模式 – 霍尔传感器/增量式编码器 – 直接旋变器(Resolver)模式 – 旋变器模式 (含外接旋变器 MC-ISAR eMotor 的优势: 专为大批量生产研发 减少软件开发成本 直接旋变器模式(无需外接旋变器芯片) 符合ISO26262和CMM3级安全标准 采用AUTOSAR MCAL，统一配置 简单易用 IC) – 无需传感器的FOC模式 – 电流测量：三相、两相并联和 串联、直流母线串联 传感器BC模式 – 霍尔传感器 – 通过反电动势，无需传感器 – 电流测量：直流母线单次测 量模式 [ www.infineon.com/eMotor] 产品简介 英飞凌MC-ISAR的eMotor电机驱动软件 针对大批量生产，减少系统成本 FOC模式 Motor Debugging Velocity Control Position Control AUTOSAR Run Time Environment (RTE ) EmoControl INV IF PIC FOC LIBs RES IF PA PARK LIB FOC CLARKE LIB SVM LIB ADC Driver SPI Handler Driver DIO EmoIcu EmoPwm eMotor MCAL CDs µC Legend : AUTOSAR module Customer specific module MC -ISAR eMotor module BC模式 Motor Debugging AUTOSAR Run Time Environment Position Control Velocity Control (RTE ) EmoControl PIC PA ADC Driver EmoIcu EmoPwm eMotor MCAL CDs µC Legend : AUTOSAR module Published by Infineon Technologies AG 85579 Neubiberg, Germany © 2012 Infineon Technologies AG. All Rights Reserved. Visit us: www.infineon.com Order Number: B158-H9694-X-X-5D00 Date: 02 / 2012 Customer specific module MC -ISAR eMotor module ATTENTION PLEASE! The information given in this document shall in no event be regarded as a guarantee of conditions or characteristics (“Beschaffenheitsgarantie”). With respect to any examples or hints given herein, any typical values stated herein and/ or any information regarding the application of the device, Infineon Technologies hereby disclaims any and all warranties and liabilities of any kind, including without limitation warranties of non-infringement of intellectual property rights of any third party. INFORMATION For further information on technology, delivery terms and conditions and prices please contact your nearest Infineon Technologies Office (www.infineon.com). WARNINGS Due to technical requirements components may contain dangerous substances. For information on the types in question please contact your nearest Infineon Technologies Office. Infineon Technologies Components may only be used in life-support devices or systems with the express written approval of Infineon Technologies, if a failure of such components can reasonably be expected to cause the failure of that life-support device or system, or to affect the safety or effectiveness of that device or system. Life support devices or systems are intended to be implanted in the human body, or to support and/or maintain and sustain and/or protect human life. If they fail, it is reasonable to assume that the health of the user or other persons may be endangered.