• 这种移相方法进行分析

    Specific analysis of the method is also included.

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  • 输入变压器采用移相技术实现多重整流

    Its input transformer adopts phase-shift technology to implement a multiplex rectifier.

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  • 基于载波调制,建立了变频器非线性数学模型

    Based on the phase shift pulse width modulation technology, the mathematical non-linear model is developed.

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  • 着重剖析控制系统产生触发脉冲的方案;

    The method how the trigger pulse series is generated and shifted is expounded in this paper.

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  • 移相电抗器变流器供电系统谐波抑制一种方法

    Phaseshifting reactor is a new method for converter power supply systems harmonic suppression.

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  • 光栅莫尔条纹法一种静态干涉图处理方法

    The virtual grating phase shifting moire fringe is a method to manipulate the static interferogram with carrier fringes.

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  • 提出了一种新型电压电流变换器拓扑结构

    A novel full bridge (FB)-phase shift (PS)-zero voltage zero current switching (ZVZCS) converter is proposed.

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  • 介绍一种全桥移相开关电源补偿网络最优设计方法

    This paper introduces an optimization design method for the compensation network of phase-shift full-bridge switching power supply.

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  • 提出了一种式调时间补偿结合控制方案

    A new control scheme is proposed, which combines phase shift power regulation with time compensation during phase locking.

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  • 根据微差变频原理提出了一种射频校准方法

    Based on the principle of micro frequency changing phase shift, a new approach for RF phase calibration is proposed.

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  • 提出采用光学办法测量超高频调制特性方法

    A method for measuring the phase characteristics of ultrahigh frequency modulating light by optical phase shift is proposed.

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  • 直接驱动数控转台;不等齿顶宽;双转子移相技术;重复控制

    Direct Drive NC Table; Unequal Teeth Tips Width; Dual-Rotor; Phase Shifting; Repetitive Control.

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  • 其次论文研究基于三角载波移相SPWM控制方法拓扑扩展

    In the second place, paper researches the topology extends based on Triangular carrier phase shifting SPWM technique.

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  • 本文研究采用互感滤波器降低全桥移相开关变换器纹波原理

    This paper will study the principle of depressing the ripple of full-bridge phase-shift converter by coupled inductor filter.

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  • 文章介绍了谐振pwm控制器uc 3875的工作原理应用

    This text introduces operation principle and application of phase shift and resonance PWM controller UC3875.

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  • 文章介绍了电机基本结构调节原理以及移相电机数学模型

    The fundamental structure and mathematical model of this motor and the principle of speed regulation have been described in this paper.

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  • 给出单片机为核心的晶闸管交流调压数字移相控制方法

    And it presents a novel digital phase-control method based on three-phase thyristor voltage regulation by micro-computer.

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  • 通过控制方式,利用开关管电容实现滞后电压开关

    With the use of phase-shifted control mode and the junction capacitor of the switches, the lagging switches can realize ZVS under any load.

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  • 精密测试常用几种方法进行讨论主要浅析角度电路方法。

    In this paper, several phase shift methods generally used in accurate test and measurement are discussed. The minor angle circuit is superfacially analyzed mainly.

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  • 需要精密移相装置,且需采集以上图像,在应用中受到一定限制。

    Phase-shifting requires a precise Phase-shifting set and more than one image collected, therefore its application is limited.

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  • 提出深入研究了高频脉冲交流环节逆变电路拓扑及其极性移相控制策略

    A circuit topology family of inverters with high frequency pulse AC link and a double polarities phase-shifting control strategy are proposed and deeply investigated.

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  • 该文深入分析研究了高频脉冲交流环节逆变器稳态原理特性极性控制策略

    The steady principle of the inverter with a high frequency pulse AC link and the unipolarity phase shifting control strategy are investigated.

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  • 交流电网中,常常采用移相电容器补偿无功功率损耗方法提高网络的功率因数

    In ac power network, the way of phase-shifting capacitors to compensate reactive power loss is always adopted to raise network power factor.

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  • 本文讨论多普勒计程仪原理的基础上,提出了接收宽带系统方案

    From the array theory, a phased receiving and wide-band phase-shift scheme for this kind of Doppler log is proposed in this paper.

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  • 方式采用可控硅调压,采用氮气保护气氛炉体采用密封焊接密封性能优良

    Temperature control means using thyristor surge phase shifter using nitrogen atmosphere furnace used to seal welding, excellent sealing properties.

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  • 本文提出了一种新型的“”微驱动电路电路电动机提供模拟电源

    A new "phase shift type" vernier drive circuit which provides the analog power for step motors is presented in this paper.

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  • 配电变压器增设移相电容器进行集中补偿提高功率因数增大了变压器负载能力

    Distribution transformer adds power factor correction capacitor in the secondary side to collect compensate, so as to advance power factor and augment the load capacity of transformer.

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  • 混频器结构采用对称的单平衡混频器组合,通过上下信号达到消除目的。

    The main structure of the mixer adopts two symmetrical single-balanced mixers, with phase-shifting of the up and down path signals to eliminate the image frequency.

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  • 实验结果表明采用微机软件实现脉冲控制有效改善脉冲对称度,提高整流输出电压精度

    The experimental results show that the pulse shifting phase control by using software can improve effectively the pulse symmetry and the precision of the d. c. output voltage.

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  • 运算放大器扩展功能电子电路设计数学模型为放大电路,移相电容反馈电阻输入阻抗

    In circuit design, the mathematical model of operational amplifier expanded function is expanded circuit. The circuit includes phase electric capacity, the feedback resistance and the input impedance.

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