通过电力电子变换器的控制,使得并联变压器呈现可控的阻抗。
The parallel transformer can exhibit controllable impedance under the control of power electronic converters.
对变换器中的主变压器和输出电感进行集成,得到高效率、高功率密度的有源箝位正激变换器。
By integrating the main transformer and output inductor with magnetics integration technique, an ACFC with high efficiency and high power density was obtained.
双端反激式变换器的变压器漏感对其馈能阶段有着很大的影响。
The leakage inductance of transformer has huge influence on the energy returned stage of double-ended flyback converter.
此变换器中的变压器无需复位绕组,而且铁芯利用率较高。
The transformer in this converter needs no magnetic flux reset coil and has high utilization factor of the magnetic core.
介绍了一种太阳能无变压器式彩电电源,即高效率的DC/AC变换器。
The author introduces a solar energy transformerless colour TV power supply, i. e, high efficiency DC/AC converter.
这种变换器综合了正激和反激变换器的特点,并且只用一个变压器实现了单路电压输出。
This circuit has the character of the flyback converter as well as the forward converter, single voltage output can be achieved by one transformer.
变换器高频软开关工作可减小变压器和滤波元件的尺寸和重量,改善电气性能,提高效率和可靠性。
High frequency and soft switching of converter can reduce the size and weight of transformer and filter, improve electric performance, increase efficiency and reliability.
本文提出将函数变压器作为输出变换器。
介绍在配电系统中一种新型的电压补偿器,即在自耦变压器中集成pwmAC - AC变换器(每相4个IGBT元件)。
In this paper a new voltage compensator in electric distribution system is discussed, the design employs a PWM AC-AC converter (4, IGBTs per-phase) along with an auto-transformer.
在多输出变换器中,理想情况下,辅助输出电压与主输出电压满足变压器匝数比的关系。
In ideal multiple-output converter, the ratio of output voltage equal to the ratio of their turns.
通过用扁平变压器设计半桥式变换器的实例,说明其设计方法和步骤,并对设计结果进行了分析。
The design method and steps are demonstrated by designing a half-bridge Buck converter with a flat transformer. Flat transformers can be used in varied electrical products.
为新一代正弦交流稳压器、电子变压器、交流调压器、同频波形变换器的实现奠定了关键技术基础。
This kind of converter lay the key technical foundation on new type regulated sinusoidal ac power supply, electronic transformer , ac regulator, and wave converter etc.
基于三电平技术并结合脉冲变压器设计了一个脉冲变换器,并将其用于非热处理灭菌过程。
An impulse converter based on the three-level technology was discussed, which used the up to date power electronic technology and the traditional impulse transformer technology.
为此,本文将特殊变压器与低压单元电路巧妙结合,提出一种新型高压SRD功率变换器。
Therefore, this paper proposed a new type of high voltage SRD power converter by combining a special transformer and low voltage cell circuits ingeniously.
论文详细地分析了倍流整流变换器在连续情况下的静态特性和变压器漏感对变换器工作性能的影响。
The steady characteristics and the influence of the leakage magnetism to the converter under CCM (Continuous Conduction Mode) are analyzed in detail.
通过采用推挽变压器和两个附加的二极管,该变换器可以实现零电压开关,并且有较高的可靠性。
By using two additional diodes and a push-pull transformer, this converter achieves not only ZVS of all active switches but also high reliability.
提出了一种双管双变压器结构的正反激组合变换器。
A novel forward-flyback converter employing two switches and two transformers is presented.
双端反激式变换器的变压器漏感对其馈能阶段有着很大的影响。
Influences and suppression method of transformer winding capacitance in high-frenquency high-voltage flyback converter;
为改善电能质量,提出了一种由PWM交流斩波变换器和变压器组成的动态电压恢复器电路拓扑。
The topology of dynamic voltage restorer is proposed for power quality improvement, which is composed of PWM AC chopper and power transformer.
本实用新型公开了一种电能质量调节器,它包括原边电压变换器、高 频变压器和副边电压变换器。
The utility model discloses an electric energy quality regulator, comprising an original edging voltage changer, a high-frequency transformer and an auxiliary edging voltage changer.
介绍了一种多级H桥并联变换器,通过一定的控制方式使每个H桥变压器副边产生的波形叠加成18阶梯波,经滤波后可得到比较标准的正弦波。
The paper introduces a multi-level H-bridge converter, which produces 18-step waveform according to required control method. The standard sine waveform can be gotten after passing through the filter.
针对大容量风电机组的中压变换问题,本文研究一种基于多绕组发电机的模块化级联型变换器,通过模块单元级联实现中压输出,从而省去升压变压器。
This paper has presented a module-cascaded system for multi-coil direct-drive permanent magnet wind generator system with high voltage output, eliminating the grid-side step-up transformer.
反激变压器的设计方法文献中各异,课题根据法拉第电磁感应定律,推导出变频大功率断续反激式变换器变压器的设计方法。
The design means of high frequency DCM flyback converter is derivated on the base of Faraday law of electromagnetic induction in subject.
反激变压器的设计方法文献中各异,课题根据法拉第电磁感应定律,推导出变频大功率断续反激式变换器变压器的设计方法。
The design means of high frequency DCM flyback converter is derivated on the base of Faraday law of electromagnetic induction in subject.
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