PDF, 234 Kb, 档案已发布: Jan 1, 1997
The DSP Controller TMS320F240 from Texas Instruments is suitable for a wide range of motor drives. TMS320F240 provides a single chip solution by integrating on-chip not only a high computational power
PDF, 260 Kb, 档案已发布: Jan 1, 1997
Texas Instruments TMS320C24x DSP Controller family is suitable for a wide range of motor drives and power electronics applications. To help the customer with this DSP Controller family and thus to red
PDF, 361 Kb, 档案已发布: Jan 1, 1998
Most inverter control systems require a knowledge of the phase currents. The simplest method of obtaining these currents is to measure them directly. Depending on the motor winding connections, this r
PDF, 338 Kb, 档案已发布: Jan 1, 1998
Since the integration of high computational DSP power with all necessary motor control peripherals into a single chip, TMS320F240, it has become possible to design and implement a highly efficient and
PDF, 29 Kb, 档案已发布: Apr 29, 1999
Development platforms available for digital signal processor (DSP) designers today are mainly the evaluation module (EVM) and the DSP starter kit (DSK). Executable code generated on these two platform
PDF, 210 Kb, 档案已发布: Jan 1, 1996
This document presents a solution to control a permanent magnet synchronous motor using the TMS320C24x. This new family of DSPs enables cost-effective design of intelligent controllers for brushless m
PDF, 183 Kb, 档案已发布: Jan 1, 1996
The Motor Control industry is a strong aggressive sector. Each industry to remain competitive, must reduce costs but also has to answer to power consumption reduction and EMI radiation reduction iss
PDF, 157 Kb, 档案已发布: Jan 1, 1997
The DSP Controller TMS320F240 from Texas Instruments is suitable for a wide range of motor drives. TMS320F240 provides a single chip solution by integrating on-chip not only a high computational power
PDF, 129 Kb, 档案已发布: Nov 29, 1999
JPEG compression/decompression technique is widely used for still image applications. There are two major ways to implement JPEG algorithm--hardware and software. The hardware approach is good for spe
PDF, 995 Kb, 修订版: A, 档案已发布: Sep 7, 1999
Uninterruptible power supplies (UPS) play an important role in interfacing critical loads such as computers, communication systems, medical/life support systems, and industrial controls to the utility
PDF, 39 Kb, 档案已发布: Aug 4, 1999
This application report describes how the Texas Instruments (TI)(tm) TMS320C20x digital signal processor (DSP) can be interfaced to the Intel(tm) 28F010 flash memory. The 28Fxxx flash memory are 5V me
PDF, 106 Kb, 档案已发布: Apr 15, 2002
Efficient utilization of available memory in a TMS320C24x? DSP sometimes requires the placement of data in program space memory (as opposed to data space memory). In particular, the on-chip flash (or
PDF, 297 Kb, 修订版: A, 档案已发布: Jul 19, 2005
Low cost, high performance DSP controllers with integrated peripherals such as, analog-to-digital (A/D) converters and pulse width modulator (PWM), have enabled the power supply designers with a new t
PDF, 36 Kb, 档案已发布: Aug 16, 1999
Mixing C and assembly language is an important task of digital signal processing (DSP) programming. It is very common for a software designer to write the kernel in C language and write some critical
PDF, 97 Kb, 档案已发布: Apr 1, 1998
This application report presents the hidden-Markov-model-based speech-recognition system using a 16-bit fixed-point digital signal processor (DSP) from Texas Instruments (TI). It addresses the problem
PDF, 85 Kb, 档案已发布: May 30, 2001
The task of generating a power supply for DSPs in space-constrained control applications can be a challenging task because of the need to minimize its cost and size. Therefore, this application report
PDF, 539 Kb, 档案已发布: Aug 12, 1999
This application report presents a solution to control a 3-phase Permanent Magnet Synchronous motor using the Texas Instruments (TItm) TMS320F240 digital signal processor (DSP). This processor is part
PDF, 99 Kb, 档案已发布: Aug 17, 2001
The TMS320C24x? generation of DSPs provide appropriate internal hardware for interfacing with low-cost, external-speed sensors for motor speed measurement applications. The periodic output signal from
PDF, 306 Kb, 修订版: A, 档案已发布: Sep 21, 1999
This report describes the basic operation of switched reluctance motors (SRMs) and demonstrates how a TMS320F240 DSP-based SRM drive from Texas Instruments (TM) can be used to achieve a wide variety o
PDF, 421 Kb, 修订版: A, 档案已发布: Jul 10, 2002
This application report presents basic code for initializing and operating the TMS320LF240x DSP devices. Two functionally equivalent example programs are presented: one written in assembly language an
PDF, 236 Kb, 档案已发布: Oct 4, 1999
This application report presents a TMS320F240 DSP solution for obtaining the angular position and speed of a resolver. A resolver is an absolute mechanical position sensor used, for example, in se
PDF, 340 Kb, 档案已发布: Jun 1, 1997
The DSP controller TMS320F240 from Texas Instruments is suitable for a wide range of motor drives and power electronic applications. TMS320F240 reduces chip count of a system by integrating most of th
PDF, 57 Kb, 档案已发布: Apr 7, 2003
This application note will outline and discuss the Code Composer Studio Profiler and how to use it in accurately profiling an application. We will explain the various types of profiling and will detai
PDF, 499 Kb, 档案已发布: Sep 6, 2000
PDF, 112 Kb, 档案已发布: Jan 1, 1997
This document deals with solutions to control a switched reluctance motor using the TMS320C24x. This new DSP family enables cost-effective design of intelligent controllers for switched reluctance mot
PDF, 246 Kb, 档案已发布: Oct 30, 1999
With the advent of high-speed digital signal processors (DSPs) specialized for motion control applications, it has become possible to control motors without mechanical (speed or position) sensors. Thi
PDF, 138 Kb, 档案已发布: Apr 29, 1999
New generations of motor control digital signal processors (DSPs) lower their supply voltages from 5V to 3.3V to offer higher performance at lower cost. Replacing traditional 5V digital control circui
PDF, 117 Kb, 档案已发布: Jul 11, 2002
This application report describes the process of migrating an existing Code Composer v4.12 project to a Code Composer Studio? Integrated Development Environment (IDE) v2 project.
PDF, 423 Kb, 档案已发布: Aug 19, 2008
Flash programming is a process that occurs during all stages of a TMS320F28xxx digital signal controller (DSC) development cycle: firmware debug, prototyping, production, and field reprogramming. Seve
PDF, 180 Kb, 修订版: B, 档案已发布: Jul 5, 2012
Many thermal metrics exist for integrated circuit (IC) packages ranging from ?<sub>ja</sub> to ?<sub>jt</sub>. Often, these thermal metrics are misapplied by those who try to use them to estimate junc
PDF, 234 Kb, 档案已发布: Jan 1, 1997
The DSP Controller TMS320F240 from Texas Instruments is suitable for a wide range of motor drives. TMS320F240 provides a single chip solution by integrating on-chip not only a high computational power but also all the peripherals necessary for electric motor control. The present application note describes how a sensorless, speed controlled, brushless DC drive can be implemented using TMS320F240. T
PDF, 260 Kb, 档案已发布: Jan 1, 1997
Texas Instruments TMS320C24x DSP Controller family is suitable for a wide range of motor drives and power electronics applications. To help the customer with this DSP Controller family and thus to reduce both the development time and the time to market, Texas Instruments offers complete DSP Controller based solutions for driving power applications. As one of these solutions, this report gives deta
PDF, 361 Kb, 档案已发布: Jan 1, 1998
Most inverter control systems require a knowledge of the phase currents. The simplest method of obtaining these currents is to measure them directly. Depending on the motor winding connections, this requires at least two sensors to be applied directly to the motor phases. Usually, these types of sensors are expensive due to their need to be isolated. There is a second method of measuring these pha
PDF, 50 Kb, 档案已发布: Jun 1, 1997
The TMS320C/F240 Evaluation Module provides a tool that makes it easier to design the software elements of a system when taking the initial steps in the development of a new application.This note allows the user, once the necessary tools have been installed, to quickly start developing code based on the TMS320C/F240 Evaluation Module. This document describes how to use the tools and provides a
PDF, 338 Kb, 档案已发布: Jan 1, 1998
Since the integration of high computational DSP power with all necessary motor control peripherals into a single chip, TMS320F240, it has become possible to design and implement a highly efficient and accurate AC induction drive control. The AC induction drive presented here is based on document [6] and on a dedicated and exhaustive study of this DSP solution. Both the theoretical and practica
PDF, 29 Kb, 档案已发布: Apr 29, 1999
Development platforms available for digital signal processor (DSP) designers today are mainly the evaluation module (EVM) and the DSP starter kit (DSK). Executable code generated on these two platforms is not compatible and migration from one platform to the other is not straight forward.This application report presents a description of a utility designed to translate the executables produced
PDF, 210 Kb, 档案已发布: Jan 1, 1996
This document presents a solution to control a permanent magnet synchronous motor using the TMS320C24x. This new family of DSPs enables cost-effective design of intelligent controllers for brushless motors which can fulfill enhanced operations, consisting of fewer system components, lower system cost and increased performances. The control method presented relies on the field orientated control (F
PDF, 157 Kb, 档案已发布: Jan 1, 1997
The DSP Controller TMS320F240 from Texas Instruments is suitable for a wide range of motor drives. TMS320F240 provides a single chip solution by integrating on-chip not only a high computational power but, also, all the peripherals necessary for electric motor control. The main benefits are increased system reliability and cost reduction of the overall system. The present application note describ
PDF, 183 Kb, 档案已发布: Jan 1, 1996
The Motor Control industry is a strong aggressive sector. Each industry to remain competitive, must reduce costs but also has to answer to power consumption reduction and EMI radiation reduction issues imposed by governments and power plant lobbies. The results of these constraining factors are the need of enhanced algorithms. DSP technology allows to achieve both, a high level of performance as
PDF, 106 Kb, 档案已发布: Apr 15, 2002
Efficient utilization of available memory in a TMS320C24x? DSP sometimes requires the placement of data in program space memory (as opposed to data space memory). In particular, the on-chip flash (or ROM) in the program space provides a large nonvolatile memory for storing constant arrays, look-up tables, and string tables. However, accessing this data using the C programming language is problemat
PDF, 39 Kb, 档案已发布: Aug 4, 1999
This application report describes how the Texas Instruments (TI)(tm) TMS320C20x digital signal processor (DSP) can be interfaced to the Intel(tm) 28F010 flash memory. The 28Fxxx flash memory are 5V memories that use a 12V supply to modify the contents of the flash memory. A full C implementation of the quick-erase and quick-pulse programming algorithm for the ?C20x DSPs is included.
PDF, 995 Kb, 修订版: A, 档案已发布: Sep 7, 1999
Uninterruptible power supplies (UPS) play an important role in interfacing critical loads such as computers, communication systems, medical/life support systems, and industrial controls to the utility power grid. Among the various UPS topologies, on-line UPS provides the most protection to such loads against any utility power problem. However, because of the multiple power conversion stages, on-li
PDF, 297 Kb, 修订版: A, 档案已发布: Jul 19, 2005
Low cost, high performance DSP controllers with integrated peripherals such as, analog-to-digital (A/D) converters and pulse width modulator (PWM), have enabled the power supply designers with a new tool for implementing control for their power conversion functions. However, the power designers with mostly analog control experience are faced with new challenges as they start to adopt this new tech
PDF, 129 Kb, 档案已发布: Nov 29, 1999
JPEG compression/decompression technique is widely used for still image applications. There are two major ways to implement JPEG algorithm--hardware and software. The hardware approach is good for speed but it has less flexibility and it costs more.The software approach, on the other hand, is less expensive and more flexible. Implementing JPEG with TMS320C2xx DSP software is a good solution fo
PDF, 36 Kb, 档案已发布: Aug 16, 1999
Mixing C and assembly language is an important task of digital signal processing (DSP) programming. It is very common for a software designer to write the kernel in C language and write some critical functions in DSP assembly language for improving the performance. This application report introduces you to writing a C callable assembly function for the Texas Instruments (TI)(tm) TMS320C2000 genera
PDF, 97 Kb, 档案已发布: Apr 1, 1998
This application report presents the hidden-Markov-model-based speech-recognition system using a 16-bit fixed-point digital signal processor (DSP) from Texas Instruments (TI). It addresses the problems that have been encountered and the compromises that have been made to implement the hidden-Markov-model-based isolated-word recognizer using the TI TMS320C2xx DSP. This report addresses fixed-point
PDF, 85 Kb, 档案已发布: May 30, 2001
The task of generating a power supply for DSPs in space-constrained control applications can be a challenging task because of the need to minimize its cost and size. Therefore, this application report provides information on a simplified approach for designing a power supply. A sophisticated power supply controller and a novel power-conversion topology are introduced that minimize external compone
PDF, 539 Kb, 档案已发布: Aug 12, 1999
This application report presents a solution to control a 3-phase Permanent Magnet Synchronous motor using the Texas Instruments (TItm) TMS320F240 digital signal processor (DSP). This processor is part of a new family of DSPs that enable cost-effective design of intelligent controllers for brushless motors. The use of this DSP yields enhanced operations, fewer system components, lower system cost a
PDF, 340 Kb, 档案已发布: Jun 1, 1997
The DSP controller TMS320F240 from Texas Instruments is suitable for a wide range of motor drives and power electronic applications. TMS320F240 reduces chip count of a system by integrating most of the important power electronics peripherals on chip and thus increases system reliability and reduces system cost. This application note describes complete implementation of a current controlled Switche
PDF, 421 Kb, 修订版: A, 档案已发布: Jul 10, 2002
This application report presents basic code for initializing and operating the TMS320LF240x DSP devices. Two functionally equivalent example programs are presented: one written in assembly language and the other in C language. Detailed discussions of each program are provided that explain numerous compiler and assembler directives, code requirements, and hardware-related requirements. The programs
PDF, 306 Kb, 修订版: A, 档案已发布: Sep 21, 1999
This report describes the basic operation of switched reluctance motors (SRMs) and demonstrates how a TMS320F240 DSP-based SRM drive from Texas Instruments (TM) can be used to achieve a wide variety of control objectives. The first part of the report offers a detailed review of the operation and characteristics of SRMs. The advantages and disadvantages of this type of motor are cited. The second p
PDF, 340 Kb, 修订版: A, 档案已发布: Aug 8, 2017
Thisapplicationreportfirst presentsa TMS320F240DSPsolutionand thenanotheruniqueapproachusingPGA411-Q1for obtainingthe angularpositionand speedof a resolver.A resolveris an absolutemechanicalpositionsensorused,for example,in servoapplications.It isbasicallya rotatingtransformer.The sinusoidalinputreferenceis amplitudemodulatedw
PDF, 99 Kb, 档案已发布: Aug 17, 2001
The TMS320C24x? generation of DSPs provide appropriate internal hardware for interfacing with low-cost, external-speed sensors for motor speed measurement applications. The periodic output signal from the speed sensor is applied to the capture input pin of the DSP and the signal?s period is measured. This information is then used to calculate the motor speed. However, this calculation of motor spe
PDF, 57 Kb, 档案已发布: Apr 7, 2003
This application note will outline and discuss the Code Composer Studio Profiler and how to use it in accurately profiling an application. We will explain the various types of profiling and will detail the differences between simulator profiling and emulator profiling.Requirements:Windows 98 (SP1/SE), Windows NT SP6, Windows 2000 (SP1/SP2), Windows XP Home and ProCode Co
PDF, 499 Kb, 档案已发布: Sep 6, 2000
PDF, 112 Kb, 档案已发布: Jan 1, 1997
This document deals with solutions to control a switched reluctance motor using the TMS320C24x. This new DSP family enables cost-effective design of intelligent controllers for switched reluctance motors. Two speed control algorithms are presented, they allow the Switched Reluctance motor drive to reach high efficiency, smooth operation, very good dynamic behavior, very high speed and low acoustic
PDF, 246 Kb, 档案已发布: Oct 30, 1999
With the advent of high-speed digital signal processors (DSPs) specialized for motion control applications, it has become possible to control motors without mechanical (speed or position) sensors. This is achieved by algorithms that estimate the desired quantities in real time, based on the electrical signals in the motor windings. Benefits include cost savings and improved reliability due to redu
PDF, 138 Kb, 档案已发布: Apr 29, 1999
New generations of motor control digital signal processors (DSPs) lower their supply voltages from 5V to 3.3V to offer higher performance at lower cost. Replacing traditional 5V digital control circuitry by 3.3V designs introduce no additional system cost and no significant complication in interfacing with TTL and CMOS compatible components, as well as with mixed voltage ICs such as power transist
PDF, 117 Kb, 档案已发布: Jul 11, 2002
This application report describes the process of migrating an existing Code Composer v4.12 project to a Code Composer Studio? Integrated Development Environment (IDE) v2 project.
PDF, 423 Kb, 档案已发布: Aug 19, 2008
Flash programming is a process that occurs during all stages of a TMS320F28xxx digital signal controller (DSC) development cycle: firmware debug, prototyping, production, and field reprogramming. Several solutions are available to accommodate programming for all of these development stages. This application report presents solutions that are available and at what stage in the development cycle the
PDF, 201 Kb, 修订版: C, 档案已发布: Apr 19, 2016