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Description: 快速FFT变换程序 直接可以调用１４位ＡＤ－ＭＡＸ１２５与８０１８６及ＤＭＡ控制器的接口应用-fast FFT can be called directly AD 14-80186 and MAX125 and DMA Controller Interface Application
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Size: 1028 |
Author: 胡月 |
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Description: SPWM三相波形发生器，可应用于SA4828芯片的应用SPWM三相波形发生器，可应用于SA4828芯片的应用-SPWM three-phase waveform generator, SA4828 chip can be used in the application of three-phase SPWM waveform generator, SA4828 chip can be applied to the application
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Size: 22079 |
Author: 金一 |
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Description: 用单片机开发的变频系统,可以代替市场上硬件SA4828的功能-MCU development of the inverter system, the market can replace the functions of hardware SA4828
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Size: 2663 |
Author: 刘新华 |
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Description: 摘 要:目的分析一般单片机变频调速系统的特点，通过引入专用芯片SA4828改善控制性能。方法通过单片机与SA4828芯片相结合实现对交流异步机的变频调速，给出了硬件电路和软件设计流程。结果系统充分发挥了SA4828的自身特性，分担了部分控制工作，减轻了单片机的任务，单片机可余出机时备作它用，同时系统可靠性增加。结论相对于单纯的单片机控制变频调速系统，引入SA4828的系统控制效果更好。
-Abstract : analysis of the general purpose microcontroller Frequency Control System features By introducing ASIC SA4828 improve performance. By SA4828 chip microcontroller with the combination of AC induction machines VVVF, given the hardware and software design process. Results of the system into full play its characteristics of the SA4828, sharing some control work ease the task of microcontroller, microprocessor can Airport when I prepared for it and at the same time increasing system reliability. Conclusions for the simple microcontroller-control system, the introduction of the SA4828 system control better results.
Platform: |
Size: 173286 |
Author: 嵇辉辉 |
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Description: SPWM三相波形发生器，可应用于SA4828芯片的应用-SPWM three-phase waveform generator can be used SA4828 chip Application
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Size: 223794 |
Author: huyunping |
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Description: SPWM三相波形发生器，可应用于SA4828芯片的应用-SPWM three-phase waveform generator can be used SA4828 chip Application
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Size: 223232 |
Author: huyunping |
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Description: SPWM输出，SVPWM输出，移相PWM输出-SPWM output SVPWM output phase shift PWM output
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Size: 1555456 |
Author: 陈旭 |
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Description: 快速FFT变换程序 直接可以调用１４位ＡＤ－ＭＡＸ１２５与８０１８６及ＤＭＡ控制器的接口应用-fast FFT can be called directly AD 14-80186 and MAX125 and DMA Controller Interface Application
Platform: |
Size: 1024 |
Author: hu71992 |
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Description: SPWM三相波形发生器，可应用于SA4828芯片的应用SPWM三相波形发生器，可应用于SA4828芯片的应用-SPWM three-phase waveform generator, SA4828 chip can be used in the application of three-phase SPWM waveform generator, SA4828 chip can be applied to the application
Platform: |
Size: 21504 |
Author: 金一 |
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Description: 用单片机开发的变频系统,可以代替市场上硬件SA4828的功能-MCU development of the inverter system, the market can replace the functions of hardware SA4828
Platform: |
Size: 2048 |
Author: 刘新华 |
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Description: 摘 要:目的分析一般单片机变频调速系统的特点，通过引入专用芯片SA4828改善控制性能。方法通过单片机与SA4828芯片相结合实现对交流异步机的变频调速，给出了硬件电路和软件设计流程。结果系统充分发挥了SA4828的自身特性，分担了部分控制工作，减轻了单片机的任务，单片机可余出机时备作它用，同时系统可靠性增加。结论相对于单纯的单片机控制变频调速系统，引入SA4828的系统控制效果更好。
-Abstract : analysis of the general purpose microcontroller Frequency Control System features By introducing ASIC SA4828 improve performance. By SA4828 chip microcontroller with the combination of AC induction machines VVVF, given the hardware and software design process. Results of the system into full play its characteristics of the SA4828, sharing some control work ease the task of microcontroller, microprocessor can Airport when I prepared for it and at the same time increasing system reliability. Conclusions for the simple microcontroller-control system, the introduction of the SA4828 system control better results.
Platform: |
Size: 173056 |
Author: 嵇辉辉 |
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Description: 在ARM7单片机上编写的驱动SA4828芯片的程序-Prepared on the ARM7 microcontroller-driven SA4828 chip program
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Size: 1301504 |
Author: sunway |
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Description: 通过SA4828产生SPWM波形实现变频器的加减速-SA4828 SPWM waveform generated by the inverter to achieve acceleration and deceleration
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Size: 1024 |
Author: 王兰 |
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Description: 本文介绍了利用大规模专用集成电路SA4828设计变频器的方法。内容包括：SA4828的特性介绍及变频器的主电路、驱动电路、隔离电源、保护电路、速度检测、调速系统等部件的设计方法。-This article describes the use of large scale integrated circuit design of the inverter method SA4828. Include: SA4828 features introduced and the inverter main circuit, driver circuit, isolated power supply, protection circuits, speed detection, speed control system and other parts of the design.
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Size: 22528 |
Author: lizimu |
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Description: 利用大规模专用集成电路SA4828 设计变频器，可以大大降低CPU 的资源占用，简化硬件电路和软件编程。通过对SA4828 进行初始化编程，可以方便地设定变频器的基本参数包括：载波频率、调制波频
率范围、死区时间、最小删除脉宽、看门狗时间常数、输出波形、频率、幅值、正反转控制等。实验表明，由SA4828 组成的变频器，电路简单，操作方便，运行稳定可靠。-Large-scale ASIC the SA4828 design inverter can greatly reduce the CPU resource consumption, and simplify the hardware circuit and software
Pieces of programming. Initialization programming the SA4828, you can easily set the drive parameters include: the carrier frequency, frequency modulated wave.
Rate range, dead time, the minimum delete the pulse width, the watchdog time constant, the output waveform, frequency, amplitude, reversing control. Experiments show that
By SA4828 inverter circuit is simple, easy to operate, stable and reliable.
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Size: 130048 |
Author: |
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Description: 对SA4828的初始化以及控制字的书写！本代码是对51的单片机设计的-For initialization and control word SA4828 writing! This code is 51 single-chip design
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Size: 1024 |
Author: 吴忠深 |
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