电机驱动

Design more accurate, more reliable and more efficient motor drive systems with our real-time control and communication products and expertise

We drive your innovative motor control design by helping you create more accurate and high bandwidth control of postion, torque and speed. Reach the highest energy class and lowest latency with our real-time control and communication technology. The on-chip safety functions and available safety documentation streamlines your functional safety system certification according to IEC 61508 and ISO 13849 for more robust and reliable motor drive systems.

Why choose TI for your motor drive system designs?

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Enable real-time and accurate control

We provide an unmatched portfolio of precise analog technologies control position, torque and speed combined with advanced signal processing for accurate, real-time motor control.

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Maximize energy efficiency

Our innovative power and motor control and drive solutions reduce power consumption, while achieving the highest efficiency for switching supplies that lead to a smaller global energy footprint.

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Achieve high reliability and functional safety

Our best-in-class isolation technology with increased lifetime and isolation ratings including drive-based safety functions reduces the risk of unexpected and hazardous movement.

Engineering high accuracy, high reliability and more efficient motor drive systems

Reach below 1us lowest latest latency current loops with our real-time control technology

Build smaller, more reliable real-time control systems with our complete portfolio of sensing, processing, control and communication technologies, creating more efficiency, high precision and low-latency response for industrial drives. MCUs with integrated real-time peripherals and math accelerators, programmable real-time processors, configurable logic blocks and integrated motor control specific peripherals enable:

  • Less than 1us current loop from start of conversion to PWM update
  • Implementation of low latency and low jitter communication
  • Robust and accurate sensing, removing the need for external FPGA
  • Multi-core MCU with integrated real-time peripherals enables parallel execution of control and predictive maintenance algorithms.
应用手册
显示 C2000™ 控制 MCU 优化信号链的实时基准 (Rev. A)
Learn about a real-time benchmark created around a real world control application that highlights the intricacies of real-time control and the need for this more comprehensive benchmarking approach.
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白皮书
在工业 4.0 伺服驱动器中应用 Sitara™ 处理器和微控制器 (Rev. C)
Read how Sitara microcontrollers (MCUs) and processors (MPUs) address servo drive market trends and new requirements of Industry 4.0 and smart factory systems.
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应用手册
AM243x/AM64x 单芯片伺服电机控制实现和基准测试
Constant-speed drives are inherently inefficient. This application note demonstrates how the AM243x/AM64x devices' support a fully integrated real-time servo drive control and communication path needed to improve efficiency.
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实现Real-time control的特色产品
新产品 AM2434 正在供货 具有工业通信和信息安全功能且频率高达 800MHz 的四核 Arm® Cortex®-R5F MCU
新产品 AM6442 预发布 双核 64 位 Arm® Cortex®-A53,四核 Cortex-R5F,具有 PCIe、USB 3.0 和安全性
TMS320F28384D-Q1 正在供货 具有连接管理器、2 个 C28x+CLA CPU、1.5MB 闪存、FPU64、以太网的汽车类 C2000™ 32 位 MCU

Create precise, reliable motor drive and control system designs with the highest power efficiency

Best-in-class isolation technology with increased lifetime and isolation ratings helps you meet IEC 61800-5-1 isolation requirements and enable highly reliable motor drives with a long lifespan.

Precise analog technologies for accurate (better 0.1%), robust and low latency isolated current sensing and encoder feedback help enable more precise and faster position, speed and torque control and high EMC immunity for less down-time.  

Innovative integrated power solutions with protection help achieve more robust and compact drives with the highest efficiency that enable a smaller global energy footprint.

模拟设计期刊
在电机驱动器中使用隔离比较器进行故障检测
In this article, learn the priority level and impact of different fault events, along with how to detect them to prevent damage to motor-drive circuits.
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白皮书
满足隔离要求的高电压半导体解决方案 (Rev. A)
Learn common isolation methods for high-voltage systems, and how Texas Instruments (TI) isolation integrated circuits (ICs) can help designers meet isolation needs reliably while reducing solution size and cost.
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应用手册
Better Signal Integrity w/ Isolated Delta-Sig. Modulators in Motor Drives
This application note discusses the best practices for clock and data line routing and termination when using isolated delta-sigma modulators.
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实现sensing and power conversion的特色产品
UCC23513 正在供货 具有 8 和 12V UVLO 选项的 5.7kVrms、4A/5A 单通道光兼容隔离式栅极驱动器
AMC1306M25 正在供货 ±250mV 输入、精密电流检测增强型隔离式调制器
DRV8350 正在供货 102V(最大值)三相智能栅极驱动器

Meet IEC 61800-5-1 isolation requirements and enable more reliable motor drives with a long lifespan

  • Improve system performance and robustness: Our high-voltage certified isolated products offer low latency, excellent common-mode transient immunity and robust performance.
  • Lower system cost: Our isolation technologies reduce bill of materials, lowering system cost and enabling significant solution size improvements.
  • Scalability: Our packaging innovations and globally-owned manufacturing footprint help bring functional, basic, and reinforced isolation capabilities to more analog IC functions. 
证书
Certificate of conformity with factory surveillance
For magnetic and capacitive coupler for reinforced isolation.
证书
TÜV SÜD technical report 
For reinforced isolated delta-sigma modulators.
视频
TI Precision Labs - Isolation
Develop your isolation expertise by learning essential isolation parameters, certifications and how to design and troubleshoot with each type of device.
实现isolation的特色产品
新产品 ISO6760 正在供货 通用、50Mbps、六通道 (6/0) 数字隔离器
ISO7821LLS 正在供货 双通道、2/0、150Mbps、高性能、增强型隔离式 LVDS 缓冲器
ISO1211 正在供货 用于数字输入模块的单通道隔离式 24V 至 60V 数字输入接收器

Broadest portfolio of wired real-time communication and interfaces

Layer higher immunity, higher speed and wider operating range to servers in industrial and automotive applications (CAN, RS-485, Profibus, Ethernet, IO-Link, FPDlink, LVDS).

  • MCUs with integrated real-time Ethernet and absolute encoder protocols
  • MCUs and MPUs with an integrated Time Sensitive Network, an integrated functional safety MCU to support functional safety over industrial Ethernet and encoders (HDSL safety, FSoE, Profisafe), and programable logic support custom interfaces and communication protocols 
  • One stop shop for top industrial Ethernet protocols
白皮书
在工业 4.0 伺服驱动器中应用 Sitara™ 处理器和微控制器 (Rev. C)
This article explores how Sitara microcontrollers (MCUs) and processors (MPUs) address servo drive market trends and new requirements of Industry 4.0 and smart factory systems.
document-pdfAcrobat PDF
应用手册
How to Pass IEEE Ethernet Compliance Tests
When a design fails an IEEE Ethernet compliance test, the design layout is often the suspected cause of the failure when sometimes outdated software versions cause failure. Read to learn steps of validating failure scenarios.
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视频
Low latency vs. low, deterministic latency Ethernet in real time communications
To get the most out of your system, it is important to understand the difference between low latency and determinism. Watch learn how to minimize latency and its variation enables faster cycle times.
实现Industrial communication的特色产品
新产品 AM2434 正在供货 具有工业通信和信息安全功能且频率高达 800MHz 的四核 Arm® Cortex®-R5F MCU
新产品 AM6442 预发布 双核 64 位 Arm® Cortex®-A53,四核 Cortex-R5F,具有 PCIe、USB 3.0 和安全性
TMS320F28388D 正在供货 具有连接管理器、2 个 C28x+CLA CPU、1.5MB 闪存、FPU64、CLB、ENET、EtherCAT 的 C2000™ 32 位 MCU

Meet the rigorous requirements of functional safety standards IEC 61800-5-2 and  ISO 13849

Our Functional Safety-Compliant products leverage our TÜV SÜD-certified functional safety hardware and software development processes that helps you achieve the highest Safety Integrity Level and Performance Level your motor drive design requires to create safer and efficient environments.

Our integrated products and TUEV-assessed designs help you design smaller, smarter, more robust and more reliable safety functions such as Safe Torque Off.

功能安全信息
Design Smaller Safe Torque Off (STO) Systems Using 3-Phase Smart Gate Drivers
This article discusses the requirements of STO, the market trend, existing solutions, and the approach of the small STO design using DRV8350F and DRV8353F.
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功能安全信息
The state of functional safety in Industry 4.0
This white paper focuses on what functional safety means for processors in factory floor automation subsystems and explore some of the options to enable functional safety.
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实现Functional safety的特色产品
DRV8350F 正在供货 最大 102V 三相功能安全质量管理型智能栅极驱动器
TPS2660 正在供货 具有集成输入反极性保护功能的 4.2V 至 60V、150mΩ、0.1A 至 2.23A 电子保险丝
ISO1211 正在供货 用于数字输入模块的单通道隔离式 24V 至 60V 数字输入接收器

技术资源

视频
视频
Decentralized multi-axis motor control
Move your real-time control closer to the action with our decentralized multi-axis servo drive architecture.
视频
视频
Implementing Functional Safety in Motor drives
This video integrates four TI designs and demonstrates how the safe torque off (STO) and safe brake control (SBC) functions can be integrated in variable speed drives.
白皮书
白皮书
高精电机驱动器控制能够促进工业发展
Watch to learn more about the IEC 618000-3 standard for variable speed drives, CISPR 11 / EN55011 Class A emission requirements, and test methods.
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设计和开发资源

Reference design
Distributed multi-axis servo drive over fast serial interface (FSI) reference design
此参考设计展示的是基于快速串行接口 (FSI)、使用 C2000™ 实时控制器的示例分布式或分散式多轴伺服驱动器。多轴伺服驱动器用于工厂自动化和机器人等多种应用。凭借每轴成本、性能和易用性等特性,该驱动器受到上述系统的高度青睐。FSI 是一种可靠的成本优化型高速通信接口,具有低抖动,能以菊花链形式连接多个 C2000 微控制器。在此设计中,每个 TMS320F280049 或 TMS320F280025 实时控制器均作为分布式轴的实时控制器,控制电机的电流控制环。单个 TMS320F28388D 控制各轴的位置和速度控制环。上述 F2838x (...)
Reference design
适用于集成型驱动器的三相、1.25kW、200VAC 的小型 GaN 转换器参考设计
该参考设计是一个三相逆变器,其在环境温度为 50°C 时连续额定功率为 1.25kW,在 85°C 时为 550W,用于驱动 200V 交流伺服电机。其具有 600V LMG3411R150 氮化镓 (GaN) 功率模块,并将一个集成 FET 和栅极驱动器安装在 1.95mm 绝缘金属基板 (IMS) 上,以获得高效热耗散。隔离和控制电路安装在单独的 FR-4 板上 - 该设计的尺寸是 80mm × 46mm × (...)
Reference design
适用于工业驱动器且经过 TÜV SÜD 评估的安全转矩关闭 (STO) 参考设计 (IEC 61800-5-2)
此参考设计概述了具有 CMOS 输入隔离式 IGBT 栅极驱动器的三相逆变器中使用的安全转矩关闭 (STO) 子系统。该 STO 子系统采用双通道架构 (1oo2),硬件容错能力为 1 (HFT=1)。它是按照失电跳闸概念实现的。当双路 STO 输入(STO_1 和 STO_2)变为低电平有效时,将通过负载开关切断六个隔离式 IGBT 栅极驱动器的初级侧和次级侧相应电源,从而停止控制电机并为其供电。此 STO 参考设计 (1oo2) 经过 TÜV SÜD 评估,通常符合 SIL 3 和 PL e/Cat 3标准。

与电机驱动相关的参考设计

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