• 控制UC 3846电流控制芯片

    The controller is UC3846 current mode control chip.

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  • 针对平均电流型控制电路,给出系统稳定性设计方法。

    The design for the system stability in the average current-controlled switched converter is also discussed.

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  • 采用平均电流控制方式,电源具有良好稳态动态特性

    The power supply system has good steady and dynamic characteristics because of adopting average current control mode.

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  • 论述峰值电流控制平均电流控制工作原理及电路的主要特点

    The paper presented here describes the configuration characteristic of peak current-controlled and average current-controlled models.

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  • 介绍电流控制方法基本原理特点分析了斜坡补偿必要性方法。

    The paper presents the general principle and characteristics of the current code control method, analyzes the necessity and the method of ramp compensation.

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  • 本文优点作了叙述;对开关电源电流控制集成器件作了简介;给出试验电路

    This paper describes its advantages, introduces the current - mode control integrated device for switching power supply, and gives a experimental circuit.

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  • 功率电子应用需要输出电压输出电流幅值控制分别称为电压型控制电流型控制

    Power electronic applications require the amplitude control of output voltage or output current, called Voltage-Mode control and Current-Mode control respectively.

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  • 平均电流控制原理设计一个APFC电路进行了实际测试,证明平均电流型控制的优越性。

    An APFC circuit based on average current mode control is designed and tested. It is indicated that the average current mode control has many advantages.

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  • 采用基于UC 3846电流控制芯片,简化电流保护电路避免了推挽变换器工作时磁芯偏导致事故发生

    UC3846 of current mode control is used so that circuit for current limited function is removed and flux imbalance that can cause accident is been avoided.

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  • 控制系统采用的是电流PWM控制方式能够实现品质功率能量回馈

    The control system adopts current PWM control mode, and high quality energy feedback with constant power could be accomplished.

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  • 开关信号理论为指导,对电流型CMOS电路如何实现阈值控制进行了研究。

    Guided by the switch signal-theory, how to realize the threshold controlling in current-mode CMOS circuits is studied.

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  • 提出了一电流功率放大器所用新的滑模控制方法

    A kind of new sliding mode control method for current type power amplifier is put forward.

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  • 本文提出电流逆变器-感应电动机变频调速系统电机驱动功率负载时,系统最大效率运行的节能控制方式

    This paper proposes an energy saving control mode for current source inverter(CSI) induction motor drive system with the motor driving a constant power load.

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  • 针对径向控制要求研制了双向电流线性功率放大器PID控制器。

    The linear power amplifier of current-type and the PIDcontroller is designed for the control of radial force.

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  • 提出一种新的适合于GTR电流变频器整流器部分的PWM控制方法推导出了在准圆轨迹PWM控制规律下,整流器输出电压的计算公式和平波电抗器电感量计算的实用公式。

    A new PWM control method for GTR current source rectifier is presented. The mathematical formulae that output voltage of the rectifier and inductance of the DC filter are derived.

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  • 利用电流信号的易于控制一特点,电流CMOS电路中如何实现阈值控制进行了研究

    Since current threshold values are easy to control, this paper studies how to realize the threshold controlling in current-mode CMOS circuits.

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  • 提出了一种双重单端正激式弧焊逆变电源采用IGBT开关器件引入电流脉宽调制控制

    A new double single-ended forward arc welding power inverter with IGBT as power device and current PWM controller is introduced in this paper.

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  • —交变频器按照交流电机电源电压控制方法不同分为电压电流两种

    Pay - Direct - cycloconverter supply voltage AC motor in accordance with the different control methods are divided into voltage-and current-mode two.

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  • 设计了电流型PWM控制UC3842芯片核心高频开关稳压电源

    A high frequency single-ended flyback switching power supply is designed with current-mode PWM controller UC3842 chip as its core.

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  • 提出电流PWM整流器一种实用功率因数控制方法

    A new and practical power factor control strategy for three phase PWM current source rectifier was proposed.

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  • 本文主要完成了一种基于双极工艺实现的电流PWM控制芯片设计

    This paper research the design to current mode PWM controller IC, it is achieved by bipolar process.

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  • 根据KA3525应用特点设计一种基于电流PWM控制芯片单片机控制实现输出电压可的稳压电源电路

    According to the applied characteristics of the KA3525, a regulated power supply circuit based on a PWM controlled chip and controlled by single-chip processor was designed.

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  • AD 8205高端电流传感器可以简化检测电路采用AD 8205UC 3842电流型PWM控制电路实现PWM可调电流,电路结构简单可靠输出电流精度

    The adjustable current source using AD8205 and current PWM controller UC3842 features such advantages as simplified reliable circuits and high precision output current.

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  • 提出电网电压不对称情况下抑制三相宽调制(PWM)电流变流器(CSC)直流输出电流二次谐波、减少网侧电流低次谐波控制方法。

    This paper presents a new control strategy to eliminate second harmonic of dc output current in the 3-phase unbalanced network voltage PWM current-source converters (CSC).

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  • 本文以并联电流型有源滤波器数学模为基础,讨论了有源滤波器控制方法方法负载电流前馈、电源电流状态反馈控制延迟补偿组成。

    In this paper, the control method of the current-source active filter is discussed, which is made up of the state-feedback and delay compensation control.

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  • 本文介绍了开关电源电流型PWM控制技术的原理特点,传统电压型控制作了比较

    This paper presents the principle and virtues of a current-mode-control pulse width modulation(PWM), and makes a comparison with traditional voltage-mode-control.

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  • 本文介绍了开关电源电流型PWM控制技术的原理特点,传统电压型控制作了比较

    This paper presents the principle and virtues of a current-mode-control pulse width modulation(PWM), and makes a comparison with traditional voltage-mode-control.

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