峰值电流
- 网络peak current;IPEAK;Ipk;peak forward current
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接着基于对常用的DC-DC调制方式的分析,选择使采用峰值电流模的PWM调制方式。
Then , Peak Current Mode with PWM modulation is selected for the system .
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峰值电流为7~2A;
Peak current of 2A to 7A ;
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峰值电流控制Boost功率因数校正器中的斜坡补偿
Slop Compensation in Peak Current-mode Controlled Boost PFC Circuit
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降低Boost型变换器电磁干扰水平的峰值电流控制方法
Peak current control method of depressing the electromagnetic interference level of Boost DC / DC converter
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高效率低纹波峰值电流模Boost型DC-DC稳压器设计
Design of a High Efficiency Low Ripple Peak Current Mode Boost DC-DC Regulator
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峰值电流控制模式boostDC-DC变换器的斜坡发生器的设计
Design and Implementation of Ramp-Wave Generator in Peak Current Controlled BOOST DC-DC Converter
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峰值电流模式控制的非理想Buck变换器的建模
Modeling of Non-Ideal Buck Converter with Peak Current-Mode Control
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峰值电流控制PFC电路的仿真分析
Simulation and Analysis of a Peak Current Controlled PFC Circuit
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详细介绍了PWM式中峰值电流模式控制中的斜波补偿技术的原理。
The paper introduces the theory of slope compensation in the current-mode of control of PWM mode in detail .
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一种基于峰值电流模DC-DC转换器的斜坡补偿电路
Slope Compensation Circuit Based on Peak Current Mode DC-DC Converter
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峰值电流型PFC电路的频率与电路参数关系
Relations of Switching Frequency with Parameters in PFC Circuits for Peak Current Mode
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峰值电流控制模式IGBT逆变MAG焊机的设计问题
Design of the IGBT Inverting MAG Welding Machine Controlled by Peak Current Mode
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根据补偿原则,采用电容等效乘法电路,设计了一种应用于峰值电流升压型PWM变换器的内部补偿网络。
Adopting the equivalent capacitance multiplicative circuit , design an internal-compensation network applied in peak-current step-up PWM converter with the compensation principle .
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然后使用了常压管设计了一个峰值电流控制型的升压式dc-dc转换器,可为灯阵提供足够的驱动。
Then designed a peak current controlled step-up dc-dc converter to driving the lamp array .
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本文采用PWM调制方式,峰值电流反馈控制模式,电感工作在电流连续模式下。
In this paper , the PWM modulation , the peak current feedback control mode , the inductor current continuous mode is adopted .
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峰值电流控制型ZVS全桥变换器的研究与应用
Research and Application of Peak-current Controlled ZVS Full-bridge Converter
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非线性系数(α)、峰值电流(Ip)及能量耐量(ET),随着钯含量的升高而提高。
The nonlinearity coefficient (α), the peak current ( Ip ) and the maximum surge energy ( ET ) increase with the increase of palladium content in inner electrodes .
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简要分析了峰值电流控制的Boost功率因数校正器的工作原理,讨论了峰值电流控制模式中的斜坡补偿以及斜坡补偿对输入电流失真的影响。
In this paper , the concept of peak current-mode controlled boost PFC circuit is described . The effect of slop compensation in peak current-mode control are discussed .
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对试件进行预极化不但可以增大Em值和Eb值,并且使亚稳孔形核数目降低,也降低了亚稳孔的峰值电流,延长了亚稳孔的寿命。
As the sample was pre-polarized , Em and Eb shifted positively , the number of metastable pits droped and the value of peak current decreased , the life time of metastable pits shortened .
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本文研究了一种短路过渡CO2焊的新控制法,该法可限制短路峰值电流,并采用特殊装置增加燃弧电流。
A new Short-circuit CO_2 welding process has been studied , by which the maxi - mum short-circuit peak current is limited and the arcing current is Increased with a special controller .
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导出了电流不连续模式下峰值电流控制型BOOSTPFC变换器的离散映射方程。
Iterative maps are derived to describe the nonlinear dynamics of a peak current-programmed power - factor-correction ( PFC ) boost converter in a discontinuous mode .
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发现脉冲焊接在峰值电流加热时的电弧形态明显大于交流TIG焊接时的电弧。
It was found that the electric arc of pulsed TIG welding was bigger than that of AC TIG welding when in the peak current .
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本文第四章详细阐述了在电感电流连续和临界连续两种模式下,数字峰值电流控制PFC的控制算法和软件设计流程。
He fourth chapter elaborates the control algorithms of PFC with digital peak curren-t and the process of software design in CCM and CRM mode .
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容易分析E类放大器的参数灵敏度、谐波畸变及其它性能如集电极峰值电流、集射极峰值电压、输出功率能力等。
It is convenient to analyze the sensitivity of parameters , the distortion of output voltage as well as other performances such as the peak collector current , the peak collector_emitter voltage and the power_output capability etc.
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在小峰值电流(8A)和窄脉宽(12μs)的条件下,可以获得高硬度的TiC涂层。
It was feasible to obtain TiC coating with high hardness at a relatively small peak current and short pulse duration .
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对基本的多谐振荡器电路进行了改进和优化设计,设计了适用于峰值电流模式PWM升压型DC-DC变换器斜坡补偿电路中的CMOS斜升波发生器电路。
CMOS ramp-wave generator based on a conventional multivibrator is designed and optimized to offer the ramp-wave for slope compensation in a peak current controlled PWM BOOST DC-DC converter .
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该电源采用全桥逆变拓朴电路、PWM控制方式、输出功率叠加的方案,具有输出变压器原边平均电流和副边峰值电流的过流保护功能。
Full bridge inversion topological circuit , PWM control method and output power superposition are adopted , over-current protection of the output transformer original side average current and side peak current included .
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该电路采用脉冲变压器耦合MOSFET管驱动电路,具有输出变压器原边平均电流和副边峰值电流的过流保护功能。
The circuit , with over-current protection of output transformer original side average current and side peak current , adopts pulse transformer coupling MOSFET driving circuit .
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峰值电流模同步降压型DC-DC变换器设计不同频率共振峰在话者识别中的鉴别价值
The Design of the Synchronous Rectification Buck DC-DC Converter Based on Peak Current-Mode Research on the discriminating value of different frequency formants in speaker recognition
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为了能够精确控制LED的正向平均电流,通过在峰值电流控制的基础上增加一个电流外环,我们提出了一种新的控制方法:I~2控制方法。
In order to control the average current of LED accurately , a new control method , called as I ~ 2 control technique , is proposed by added a new current outer loop into the PCM control technique .