Search - pwm controller

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[Software Engineering] pwm DL : 0: 运用MATLAB的S函数来实现PWM控制器-Use MATLAB functions to achieve S-PWM Controller
Date : 2025-12-21 Size : 3kb User : phoebe
[Software Engineering] chuanhangtongxin DL : 0: 单片微型计算机是微型计算机发展中的一个重要分支，是把构成一台微型计算机的主要部件如中央处理器(CPU)、存储器(RAM/ROM)和各种功能I/O接口集成在一块芯片上的单芯片微型计算机(Single Chip Micro Computer),简称单片机.由于它的结构与指令功能都是按工业控制要求设计的,且近年来单片机着力扩展了各种控制功能如A/D、PWM等,因此我们更多时候称其为一个单片形态的微控制器(Single Chip Micro Controller),或直接称其为微控制器(Micro Controller)。-Single-chip micro-computer micro-computer are in the development of an important branch, is to constitute a mini-computer' s main components such as central processing unit (CPU), memory (RAM/ROM) and a variety of functional I/O interface integrated in a chip The single-chip micro-computer (Single Chip Micro Computer), referred to as single-chip microcomputer. Because of its structure and command control functions are designed by industry, and that in recent years focus on the expansion of a variety of single-chip control functions such as A/D, PWM, etc., so we more often called a single-chip microcontroller patterns (Single Chip Micro Controller), or directly called microcontrollers (Micro Controller).
Date : 2025-12-21 Size : 265kb User : ljj
[Software Engineering] Electricboilertemperaturecontrollerdesign DL : 0: 摘要】本文介绍了以AT89S51单片机为核心的温度控制器的设计,在该设计中采用高精度的温度传感器AD590对电热锅炉的温度进行实时精确测量,用超低温漂移高精度运算放大器OP07将温度-电压信号进行放大,再送入12位的AD574A进行A\D转换,从而实现自动检测,实时显示及越限报警。控制部分采用PID算法,实时更新PWM控制输出参数,控制可控硅的通断时间,最终实现对炉温的高精度控制。【关键词】水温控制系统 PID控制单片机温度控制是工业生产过程中经常遇到的过程控制,有些工艺过程对其温度的控制效果直接影响着产品的质量,因而设计一种较为理想的温度控制系统是非常有价值的。一系统设计方案的论证与比较根据题目要求,电热锅炉温度控制系统由核心处理模块、温度采集模块、键盘显示模块、及控制执行模块等组成。-Abstract This paper introduces the single-chip AT89S51 temperature controller at the core of the design, in the design of high-precision temperature sensor AD590 temperature of the heating boiler accurate measurement of real-time, using ultra-low temperature drift, high-precision operational amplifier OP07 temperature Part of the use of PID control algorithms, real-time PWM control output parameter update and control the on-off Thyristor time, finally achieve the high-precision control of temperature. 【Key Words】 temperature control system PID control of single-chip Temperature control is the process of industrial production often encountered in process control, and some of its process control temperature of a direct impact on the quality of the product and thus more desirable to design a temperature control system is very valuable. 1 System design of the demonstration and comparison programs According to the subject requirements, electric boiler temperature control syste
Date : 2025-12-21 Size : 220kb User : 杨隆
[Software Engineering] 02FPGA_FuzzyController DL : 0: FPGA based PWM controller
Date : 2025-12-21 Size : 202kb User : samy
[Software Engineering] sonix26000programGuide DL : 0: SNC26000 Series is a series of 16 to 500 seconds one-channel single chip voice synthesizer IC. It built in a 4-bit tiny controller, I/O ports, PWMIO, internal RAM, ROM, and a PWM Direct Drive Circuit (PWM Voice). By programming through the tiny controller, user’s varied applications including voice section combination, key trigger arrangement, output control, and other logic functions can be easily implemented.
Date : 2025-12-21 Size : 153kb User : 卢强
[Software Engineering] PWM-Controler DL : 0: 俺自己做的PWM控制器.CPU STM32f103vbt6 所用键盘4*4 .所用显示器LCD12864-I own the PWM controller. CPU STM32f103vbt6 the 4* 4 keyboard with display LCD12864
Date : 2025-12-21 Size : 990kb User : 王海亮
[Software Engineering] pwm_ctrl DL : 0: Spatna 3E PWM module controller
Date : 2025-12-21 Size : 3kb User : muteki
[Software Engineering] UC3843 DL : 0: Description The UC3842/UC3843/UC3844/UC3845 are fixed frequencycurrent-mode PWM controller. They are specially designed for Off-Line and DC to DC converter applications with minimum external components. These integrated circuits feature a trimmed oscillator for precise duty cycle control, a temperature compensated reference, high gain error amplifier, current sensing comparator and a high current totempole output for driving a Power MOSFET. The UC3842 and UC3844 have UVLO thresholds of 16V (on) and 10V (off). The UC3843 and UC3845 are 8.5V(on) and 7.9V (off). The UC3842 and UC3843 can operate within 100 duty cycle. The UC3844 and UC3845 can operate with 50 duty cycle.-Description The UC3842/UC3843/UC3844/UC3845 are fixed frequencycurrent-mode PWM controller. They are specially designed for Off-Line and DC to DC converter applications with minimum external components. These integrated circuits feature a trimmed oscillator for precise duty cycle control, a temperature compensated reference, high gain error amplifier, current sensing comparator and a high current totempole output for driving a Power MOSFET. The UC3842 and UC3844 have UVLO thresholds of 16V (on) and 10V (off). The UC3843 and UC3845 are 8.5V(on) and 7.9V (off). The UC3842 and UC3843 can operate within 100 duty cycle. The UC3844 and UC3845 can operate with 50 duty cycle.
Date : 2025-12-21 Size : 180kb User : shen
[Software Engineering] 1451-48691001057S DL : 0: Abstract: In this paper the SIMULINK model of a PWM controlled DC-DC converter is modeled using switching function concept to control the speed of the DC motor. The presence of the voltage oscillation cycles due to higher switching frequency in the DC-DC converter is identified. The effect of these oscillations on the output voltage of the converter, Armature current, Developed torque and Speed of the DC motor is analyzed. In order to minimize the oscillation cycles the PI controller is proposed in the PWM controller
Date : 2025-12-21 Size : 1.31mb User : venkatesh
[Software Engineering] cospiacd DL : 0: Abstract: In this paper the SIMULINK model of a PWM controlled DC-DC converter is modeled using switching function concept to control the speed of the DC motor. The presence of the voltage oscillation cycles due to higher switching frequency in the DC-DC converter is identified. The effect of these oscillations on the output voltage of the converter, Armature current, Developed torque and Speed of the DC motor is analyzed. In order to minimize the oscillation cycles the PI controller is proposed in the PWM controller
Date : 2025-12-21 Size : 363kb User : venkatesh
[Software Engineering] JPtpenov95p680 DL : 0: Abstract: In this paper the SIMULINK model of a PWM controlled DC-DC converter is modeled using switching function concept to control the speed of the DC motor. The presence of the voltage oscillation cycles due to higher switching frequency in the DC-DC converter is identified. The effect of these oscillations on the output voltage of the converter, Armature current, Developed torque and Speed of the DC motor is analyzed. In order to minimize the oscillation cycles the PI controller is proposed in the PWM controller
Date : 2025-12-21 Size : 1.06mb User : venkatesh
[Software Engineering] SPWM DL : 0: document shows how sine PWM control works and how to program it on common DSP micro-controller
Date : 2025-12-21 Size : 511kb User : Paul
[Software Engineering] AT89C2051_sevor_contror DL : 0: 舵机是机器人、机电系统和航模的重要执行机构。舵机控制器为舵机提供必要的能源和控制信号。本文提出一种以外部中断计数为基础的PWM波形实现方法。该方法具有简单方便，成本低，可实现多路独立PWM输出的优点-Servo robot, mechanical and electrical systems and model aircraft executing agency. Servo controller for the steering gear to provide the necessary energy and control signals. This paper presents a PWM waveform based on the external interrupt count realization method. The method is simple and convenient, low cost, multi-channel independent PWM outputs advantages
Date : 2025-12-21 Size : 249kb User : woody
[Software Engineering] IEEE14 DL : 0: Independent control of active and reactive power without any needs for extra compensating equipment. With PWM, VSC-HVDC o® ers the possibility to control both active and reactive power independently . While the transmitted active power is kept constant the reactive power controller can automatically control the voltage in the ac-network. Reactive power generation and consumption of a VSC-HVDC converter can be used for compensating the needs of the connected network within the rating of a converter.
Date : 2025-12-21 Size : 107kb User : faheem
[Software Engineering] OB2276-Datasheet-- DL : 0: OB2276 PWM控制器，待机功率<100mW，最大输出65W-The OB2276 PWM controller, standby power < 100mW, maximum output of 65W
Date : 2025-12-21 Size : 684kb User : skydai
[Software Engineering] BLDCM-based-on-NIOS DL : 0: 基于NIOSII的无刷直流电机控制器设计庄任勤大连海事大学硕士论文电力电子与电力传动 2009年6月本文介绍了无刷直流电机的工作原理，研究了无刷直流电机的PWM调制方式，实现了基于Nios软核的无刷直流电机控制系统的SOPC设计。系统硬件包括以FPGA为核心的控制电路和用于电机驱动的三相全桥逆变电路，对FPGA及其外围设备的选择和逆变电路的设计做了大量研究工作。软件设计包括在Quartusn中用vHDL语言生成的位置检测模块、电机控制模块和PID调节器的IP核以及在 SOPCBullder中实现NioSH软核和外围IP核的定制和控制软件的设计。重点对PID调节器的FPGA实现做了一些探讨。本文针对逆变电路的工作方式，运用PWM调制技术，做了全桥调制和半桥调制实验，并对实验结果进行了分析。实验表明，本无刷直流电机控制系统运行性能良好，调试方便，开关噪音小，升级换代容易，为后续的研究工作提供了基础和借鉴。-June 2009 based on the NIOSII the brushless DC motor controller design the Zhuang Renqin Dalian Maritime University Thesis power electronics and electric drive
Date : 2025-12-21 Size : 3.57mb User : 午后薄荷
[Software Engineering] Synchronous-generator DL : 1: Synchronous generator simulation of power electronic components, to achieve ACDC, DCAC, using computational method PWM, PID controller, with far more satisfactory
Date : 2025-12-21 Size : 18kb User : nader
[Software Engineering] fan-speed-controller DL : 0: automatic fan speed control using lm35 in this project lm35 sensor is used to get the value of temperature on the basis of value of temperature pwm signal generates that control the speed of fan
Date : 2025-12-21 Size : 219kb User : naseem
[Software Engineering] Temperature-controller-based-on-MCU DL : 0: 文中介绍了一种单片机的PWM控制的温度控制器，值得借鉴。-This paper introduces a microcontroller PWM control of the temperature controller, is worth learning.
Date : 2025-12-21 Size : 210kb User : 小鱼
[Software Engineering] PWMrectfier DL : 0: In this paper, simulation and practical implementation of direct power control is presented for a PWM Rectifier application. The proposed DPC control has several advantages, including the grid current very close to sinusoidal waveforms (TDH <1.2%), and good regulation of DC-bus voltage is achieved using the PI controller. The simulation and the experimental results obtained in this study, demonstrate the effectiveness of the direct power control algorithm to eliminate the harmonic currents, ameliorate the active power quality and minimize the reactive energy effect which allowed us to affirm the strength of the proposed strategy.
Date : 2025-12-21 Size : 476kb User : sbr energie

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