Description: 单片机用作通用红外遥控接收器的设计
PWM调制开关电源的研究 以电子电力学为核心 以整流技术为主-generic microcontroller for infrared remote control receiver design PWM switching power supply of electronic learning for power to the core technology-based rectifier Platform: |
Size: 108544 |
Author:振 |
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Description: 升压型功率因数修正器操作在不连续电流模式下的大信号分析,新一代单片PFC+PWM控制器,一种新颖的功率因数校正控制技术研究-boost power factor that is not in continuous operation mode under the current large-signal analysis, PFC new generation of single-chip PWM controller, a novel power factor correction control technology Platform: |
Size: 1240064 |
Author:温飞雪 |
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Description: AVR单片机入门及C语言高效设计实践(六)
ATMEAG16L的定时/计数器 ATMEAG16L有两个8位定时/计数器(T/C0、T,C2)和一个16位定时/计数器T/C1)。每一个计数器都支持PWM(脉冲宽度调制)输出功能。PWM输出在电机控制、开关电源、信号发生等领域有着广泛的应用。[第一段]-AVR C language portal and efficient design practice (6) ATMEAG16L the timer/counter All ATMEAG16L two 8 timer/counter (T/C0, T, C2) and a 16 timer/counter T/C1). Each counter support for a PWM (pulse width modulation) output function. PWM output in motor control, switching power supply, signal and other fields has wide application. [Paragraph] Platform: |
Size: 181248 |
Author:liming |
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Description: 一种基于KA3525的单片机辅助PWM控制电源电路,设计了一种基于该电流型PWM控制芯片、单片机辅助、实现输出电压可调的稳压电源电路-KA3525-based PWM control of single-chip auxiliary power circuit design based on the current-mode PWM control chip, single-chip support, to achieve an output voltage adjustable regulated power supply circuit Platform: |
Size: 189440 |
Author:GM |
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Description: 使用STC12C5410AD芯片,用汇编语言编写,作成了一个智能电源,控制电压电流,数码管显示。-Use STC12C5410AD chips, using assembly language to prepare for has become an intelligent power supply, control voltage and current, digital tube display. Platform: |
Size: 3072 |
Author:LiSheng |
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Description: 脉宽调制(PWM的全称是Pulse Width Modulation(脉冲宽度调制))是利用微处理器的数字输出来对模拟电路进行控制的一种非常有效的技术,广泛应用在从测量、通信到功率控制与变换的许多领域中。-Pulse width modulation (PWM full name is Pulse Width Modulation (PWM)) is the use of the microprocessor to the digital output of analog circuits to control a very effective technique, widely used in measurement, communications to power control and transform many areas. Platform: |
Size: 108544 |
Author:王飞 |
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Description: 脉宽调制(PWM)是利用微处理器的数字输出来对模拟电路进行控制的一种非常有效的技术,广泛应用在从测量、通信到功率控制与变换的许多领域中。-Pulse width modulation (PWM) is the use of the microprocessor to the digital output of analog circuits to control a very effective technique, widely used in measurement, communications to power control and transform many areas. Platform: |
Size: 69632 |
Author:清风 |
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Description: 基于FPGA的自治型SPWM波形发生器的设计!正弦脉宽调制(SPWM)技术在以电压源逆变电路为核心的电力电子装置中有着广泛的应用,如何产生SPWM脉冲序列及其实现手段是PWM技术的关键。大家共同探讨哈!-FPGA based SPWM autonomy-based waveform generator design! Sinusoidal pulse width modulation (SPWM) technology in the voltage source inverter circuit as the core of the power electronic devices have a wide range of applications, how to generate SPWM pulse sequence and its implementation means PWM technology is the key. Kazakhstan investigate everyone! Platform: |
Size: 4096 |
Author:小喻 |
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Description: 基于Atmel ATMega88+ATA682的应用实例
主要功能包括:
1) PWM输出控制
2) H-Bridge,4 POWER FET 驱动
3) 模拟量比较-Based on Atmel ATMega88+ ATA682 the application of the main features include: 1) PWM output control 2) H-Bridge, 4 POWER FET Driver 3) Analog Comparison Platform: |
Size: 19456 |
Author:阿昆 |
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Description: 用DSP实现高功率因数PWM整流器的控制,采用2407控制-Using DSP to achieve high power factor PWM rectifier control, the use of 2407 control Platform: |
Size: 254976 |
Author:Brutal |
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Description: 本系统的控制部分是以89C51为核心,采用集温度采集、A/D转化于一体数字温度传感器18B20作为温度处理部分。键盘控制接口采用键盘接口7279,通过其可以设定温度,设定PID算法的参数,并且可以设定当前时间,进行温度与时间显示的切换.采用数码管显示,可以实时显示实际温度。主电路是由光偶和晶闸管所组成的开关电路。控制电路通过PID算法,产生PWM波来控制主电路的通断,从而控制电炉的输出功率,达到温度控制的目的.-The system control part of the 89C51 as the core, the use of set temperature acquisition, A/D conversion in the integrated digital temperature sensor 18B20 treatment as part of the temperature. Keyboard control interface using the keyboard interface 7279, can be set through its temperature, set the parameters of PID algorithm, and can set the current time, temperature and time display switch. Using digital control, it can be real-time display the actual temperature. Main circuit is a dual optical and composed of thyristor switching circuits. Control circuit through the PID algorithm, generate PWM wave to control the main circuit of the on-off and thus control the output of electric power, to achieve the purpose of temperature control.the use of set temperature acquisition, A/D conversion in the integrated digital temperature sensor 18B20 treatment Platform: |
Size: 162816 |
Author:朱平华 |
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Description: PWM.rar
升压式PWM开关电源控制芯片研究与设计。。。吐血推荐-PWM.rar Boost PWM Switching Power Supply Control IC research and design. . . Recommend hematemesis Platform: |
Size: 2437120 |
Author:YSL |
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Description: 脉冲宽度调制(PWM)是英文“Pulse Width Modulation”的缩写,简称脉宽调制。它是利用微处理器的数字输出来对模拟电路进行控制的一种非常有效的技术,广泛应用于测量,通信,功率控制与变换等许多领域。一种模拟控制方式,根据相应载荷的变化来调制晶体管栅极或基极的偏置,来实现开关稳压电源输出晶 体管或晶体管导通时间的改变,这种方式能使电源的输出电压在工作条件变化时保持恒定。 脉冲宽
-Pulse width modulation (PWM) is the English " Pulse Width Modulation" acronym, or pulse width modulation. It is the use of the microprocessor to the digital output of analog circuits for the control of a very effective technology, widely used in measurement, communications, power control and many other fields with the transformation. An analog control means, in accordance with the corresponding changes in load modulation transistor gate or base bias, switching power supply to achieve the output transistors or transistor on-time changes in power in this way can the output voltage in the workplace conditions of constant change. Pulse width Platform: |
Size: 1024 |
Author:fanchao |
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Description: 此文件是用于智能小车的自动调速,通过PWM波形来改变脉冲占空比,从而该变电机两边的电压,又P=UI的,电机的功率改变,从而达到电机的调速。-This file is automatically used for the smart s speed through the PWM duty cycle waveform to change the pulse so that the variable voltage motor on both sides, and P = UI of, electrical power to change, so as to achieve the speed control motor. Platform: |
Size: 1024 |
Author:ni yeye |
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Description: 通过DSP2812的三相PWM输出控制电机的启动、加速、匀速、减速、停止等操作,并可设置加速、减速时间,及功率输出系数,实现对电机的变频调速控制。-DSP2812 through three-phase PWM output to control the motor start, acceleration, velocity, deceleration, and stop such operations, and set the acceleration, deceleration time, and power output coefficient, the realization of VVVF motor control. Platform: |
Size: 176128 |
Author:xxf |
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Description: 高压直流输电
一种新的电压型PWM整流器直接功率控制策略-A new high-voltage DC transmission voltage type PWM rectifiers direct power control strategy for Platform: |
Size: 270336 |
Author:wuhui |
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Description: PWM外设能够占用很小的CPU资源的情况下产生复杂的脉冲输出,也就是其灵活的特点使其必须根据需要进行编程。ePWM单元需要根据时序和控制需求对每一通道独立设置,以避免两个通道之间的干扰,这种互相独立的结构为应用提供了更大的灵活性。PWM模块是很多功率控制系统必须的控制单元,在商业和工业产品中都有应用,例如电机控制、数字开关电源、UPS电源等。(PWM peripherals can produce complex pulse output with small CPU resources, that is, its flexible characteristics make it necessary to program according to the need. The ePWM unit needs to set each channel independently according to the timing and control requirements to avoid interference between the two channels, and this independent structure provides greater flexibility for applications. PWM module is the necessary control unit of many power control systems, and is used in commercial and industrial products, such as motor control, digital switching power supply, UPS power supply, etc..) Platform: |
Size: 67584 |
Author:八嘭
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