• 其输入变压器采用移相技术,以实现多重化整流。

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

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  • 基于移相载波调制,建立了变频器的非线性数学模型。

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

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  • 着重剖析了该控制系统产生触发脉冲列与移相的方案;

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

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  • 移相电抗器是变流器供电系统谐波抑制的一种新方法。

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

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  • 虚光栅移相莫尔条纹法是一种对静态干涉图的处理方法。

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

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  • 提出了一种新型的全桥移相零电压零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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  • 介绍了一种全桥移相式开关电源补偿网络的最优设计方法。

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

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  • 提出了一种将移相式调功与锁相时间补偿相结合的控制方案。

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

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  • 根据微差变频移相原理,提出了一种射频相位校准的新方法。

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

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  • 提出采用光学移相办法测量超高频调制光相位特性的一种方法。

    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,论文研究了基于三角载波移相SPWM控制方法的拓扑扩展。

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

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  • 本文将研究采用互感滤波器来降低全桥移相开关变换器纹波的原理。

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

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  • 文章介绍了移相谐振pwm控制器uc 3875的工作原理及应用。

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

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  • 文章介绍了移相电机的基本结构和调节原理,以及移相电机的数学模型。

    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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  • 给出了一种以单片机为核心的三相晶闸管交流调压的数字移相控制方法。

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

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  • 而通过移相控制方式,利用开关管的结电容则实现了滞后管的零电压开关。

    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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  • 对精密测试中常用的几种移相方法进行了讨论,主要浅析小角度电路移相方法。

    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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  • 相移法需要精密的移相装置,且需采集一幅以上的图像,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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  • 提出并深入研究了高频脉冲交流环节逆变器电路拓扑族及其双极性移相控制策略。

    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与单极性移相控制策略。

    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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  • 在交流电网中,常常采用移相电容器补偿无功功率损耗的方法来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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  • 本文在讨论相控阵多普勒计程仪原理的基础上,提出了相控接收和宽带系统移相的方案。

    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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  • 控温方式采用可控硅移相调压,采用氮气保护气氛,炉体采用全密封焊接,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“移相式”微步驱动电路,该电路向步进电动机提供一个模拟电源。

    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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  • 本文以滑模变结构为控制核心,研制了以DSP为控制芯片的全数字化全桥移相软开关电源。

    This paper presents a digital controlled full bridge ZVS PWM switching power supply, which is based on sliding mode control method by using DSP.

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  • 配电变压器二次侧增设移相电容器进行集中补偿,提高了功率因数,增大了变压器的负载能力。

    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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  • 提出采用光学移相办法测量超高频调制光相位特性的一种方法。它具有精度高、实用性强等特点。

    A method for measuring the phase characteristics of ultrahigh frequency modulating light by optical phase shift is proposed. It has the properties of high precision and strong practicability.

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  • 混频器主结构采用两只对称的单平衡混频器组合,通过上下两路信号移相来达到消除镜频的目的。

    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移相控制,可有效地改善脉冲对称度,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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