• This paper is mainly focus on the research of small size and greenness of switching power converter.

    课题针对开关功率变换器小型化绿色化进行研究

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  • This paper proposes an analysis and modeling approach for describing the conducted EMI in switching power converter.

    该文针对应用广泛的开关电源变换器提出一种传导干扰分析建模预测方法

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  • Soft switching technique could improve the circumstance of the power switch, reduce the losses and increase the efficiency of the converter.

    开关技术能够有效改善功率开关工作环境降低开关损耗提高变换器效率

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  • Adverse effects of switching losses which operating at high frequency are analyzed at the beginning of a three-level matrix power converter configuration.

    电平矩阵式电力变换器拓扑结构入手,分析高频工作开关损耗带来负面效应

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  • Novel circuit structure and topologies of single-stage DC switching power supplies with uninterruptible power supply and high power factor, based on flyback converter, are proposed.

    该文提出了一类基于变换器单级不间断功率因数直流开关电源电路结构拓扑族

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  • Switching converter may translate one kind of DC electric power into another or more one, and is the main part of DC switching power supply.

    开关变换器能够直流电转换成另一种多种直流电能,直流开关电源主要组成部分

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  • When we use low-dropout switching power switching converter to reduce positive input voltage, we usually need an extra low - power negative output voltage.

    采用降压开关功率开关转换器降低输入电压的同时,通常还需要一个额外的功率输出电压。

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  • In a second sub-mode ('low output power sub-mode'), VOUT is regulated using pulse width modulation, but the converter switching frequency is fixed at a first frequency.

    第二模式(“输出功率子模式”)中,使用脉冲宽度调制调节VOUT转换器开关频率固定第一频率。

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  • The distortion introduced by switching power amplifier is typically larger than in their liner counterparts due to intrinsic nonlinearity of switching converter.

    开关功率放大器由于开关变换器本身固有非线性失真通常大于传统的线性放大器。

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  • A flyback converter with zero current switching (ZCS) resonant and power factor correct (PFC) is proposed.

    提出一种具有电流关断(ZCS)的反式单级功率因数校正(PFC)变换器

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  • Receiving the third signal and based on a reference voltage, the switching circuit controls the pulse wave width of the switching signal so as to adjust output current of the power converter.

    切换电路接收第三讯号依据参考电压控制切换讯号宽度所以调整功率转换器的输出

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  • The paper presents a kind of zero-voltage soft-switching unity power factor converter.

    提出零电压开关高功率因数变换器电路。

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  • It has been shown that the designed DC switching mode converter has a stable output voltage frequency, small ripple, high operating frequency and low power consumption.

    结果表明所设计直流开关变换器集成模块输出电压稳定纹波工作频率、功耗,且体积小。

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  • The output power of the switched capacitor DC DC converter is restricted by the capacitance of the series parallel(SP)capacitors and the switching frequency.

    开关电容DCDC变换器输出功率受电容网络中电容取值开关频率限制,电容器的集成开关电容DCDC变换器集成的关键。

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  • Each of the converter circuit branches may contain a power switching transistor, a diode or a winding of an isolated transformer in addition to general circuit components.

    这种电路每一支路中的元件,一般电路元件外,还可能包括功率开关晶体管二极管隔离变压器一个绕组

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  • In some embodiments, the converter has a third sub-mode (' high output power sub-mode '), in which pulse width modulation is used but the switching frequency is fixed at a second frequency.

    某些实施例中转换器具有第三模式(“输出功率子模式”),其中使用脉冲宽度调制,开关频率固定第二频率。

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  • On the base of the theory, we study a kind of high efficiency, low dissipation switching power supply converter.

    基础上主要研究了一高效率功耗降压开关型电源转换芯片

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  • The carrier phase shift technique based parallel back-to-back PWM converter is used on the direct-drive wind power system, with a switching frequency as low as 1 kHz.

    风力发电系统需要全功率变流器现有器件功率水平以及开关频率等诸多因素制约下,变流器直接并联的方式具备结构简单、模块化设计、易扩展的优点。

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  • A power converter circuit (3) drives a switching device by the pulse-width modulated wave for converting a direct current into the three phase alternating current.

    电力变换器主电路部3),其根据该脉冲宽度调制开关元件进行驱动,将直流电压转换为三相交流电压;

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  • A new high frequency DCDC full-bridge power converter is presented, that the soft-switching, phase-shifted PWM and bi-directional DCDC converter hang together.

    研究一种开关技术和移相pwm控制技术以及双向DC DC变换器技术有机结合在一起新型高频DC DC开关功率变换器

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  • IGBT has a high rated voltage, current and switching speed, easy to drive, is one of the best choice of high-power converter applications.

    IGBT具有额定电压电流大,开关速度快易于驱动等优点,中-高功率变流器应用最佳选择

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  • IGCT converter in the power, reliability, switching speed, efficiency, cost, size, weight and have made tremendous progress, to power electronic devices has set a new leap forward.

    IGCT使变流装置功率可靠性开关速度效率成本重量体积等方面取得了巨大进展电力电子成套装置带来了新的飞跃。

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  • The switching power supply usually uses the diodes rectifier as the front converter.

    大功率开关电源一般采用三相二极管整流作为前级整流电路。

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  • The switching power supply usually uses the diodes rectifier as the front converter.

    大功率开关电源一般采用三相二极管整流作为前级整流电路。

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