tms320的pid控制
Implementation of PID and Deadbeat Controllers with the TMS320 Family APPLICATION REPORT: SPRA083
Irfan Ahmed
Digital Signal Processor Products Semiconductor Group
Texas Instruments
Digital Signal Processing Solutions
IMPORTANT NOTICE
Texas Instruments (TI) reserves the right to make changes to its products or to discontinue any semiconductor product or service without notice, and advises its customers to obtain the latest version of relevant information to verify, before placing orders, that the information being relied on is current.
TI warrants performance of its semiconductor products and related software to the specifications applicable at the time of sale in accordance with TI’s standard warranty. Testing and other quality control techniques are utilized to the extent TI deems necessary to support this warranty. Specific testing of all parameters of each device is not necessarily performed, except those mandated by government requirements.
Certain application using semiconductor products may involve potential risks of death, personal injury, or severe property or environmental damage (“Critical Applications”).
TI SEMICONDUCTOR PRODUCTS ARE NOT DESIGNED, INTENDED, AUTHORIZED, OR WARRANTED TO BE SUITABLE FOR USE IN LIFE-SUPPORT APPLICATIONS, DEVICES OR SYSTEMS OR OTHER CRITICAL APPLICATIONS.
Inclusion of TI products in such applications is understood to be fully at the risk of the customer. Use of TI products in such applications requires the written approval of an appropriate TI officer. Questions concerning potential risk applications should be directed to TI through a local SC sales office.
In order to minimize risks associated with the customer’s applications, adequate design and operating safeguards should be provided by the customer to minimize inherent or procedural hazards.
TI assumes no liability for applications assistance, customer product design, software performance, or infringement of patents or services described herein. Nor does TI warrant or represent that any license, either express or implied, is granted under any patent right, copyright, mask work right, or other intellectual property right of TI covering or relating to any combination, machine, or process in which such semiconductor products or services might be or are used.
Copyright ? 1997, Texas Instruments Incorporated
TRADEMARKS
TI is a trademark of Texas Instruments Incorporated.
Other brands and names are the property of their respective owners.
CONTACT INFORMATION
US TMS320 HOTLINE(281) 274-2320 US TMS320 FAX(281) 274-2324 US TMS320 BBS(281) 274-2323 US TMS320 email dsph@https://www.wendangku.net/doc/0a16272055.html,
Implementation of PID and Deadbeat Controllers with the TMS320 Family
Abstract
This report discusses implementation of the PID and deadbeat
controllers with the TMS320 family of DSPs. These application-
specific processors are designed to process signals, including
control signals, very efficiently.
The report covers the following topics:
q Control Systems
n Analog Controllers
n Digital Controllers
n Analog versus Digital Controllers
q Processor Selection Issues
n DSP Architectures
q Design of Digital Control Systems
n Discretization of Analog Systems
n Plant Modeling
n Digital Controller design
n Design and Implementation of PID Controllers
n Deadbeat
SPRA083
q Implementing Digital Controllers
n Finite Wordlength Effects
n Fixed-Point versus Floating-Point Arithmetic Processors
n Sampling Rate Selection
n Controller Design Tools
n Hardware Design
q Applications
n Computer Peripherals
n Power Electronics
n Automotive
q Summary and References
The report also includes the following appendixes:
q Appendix A Plant Modeling
q Appendix B PID Controller
q Appendix C Deadbeat Controller
q Appendix D PC-Matlab Design and Display Programs
q Appendix E TMS320C15 Assembly Code
SPRA083
Product Support
World Wide Web
Our World Wide Web site at https://www.wendangku.net/doc/0a16272055.html, contains the most up to
date product information, revisions, and additions. New users
must register with TI&ME before they can access the data sheet
archive. TI&ME allows users to build custom information pages
and receive new product updates automatically via email. Email
For technical issues or clarification on switching products, please
send a detailed email to dsph@https://www.wendangku.net/doc/0a16272055.html,. Questions receive prompt
attention and are usually answered within one business day.