除此之外还有利用差动变压器和扰曲线应变计的电感变换方式,以及变电阻式压力变送器。
Besides there is also some alternatives such as an inductance conversion using differential transformer and space curve deformeter and variable resistance pressure transmitter.
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.
电力电子变压器(PET)是一种通过电力电子变换实现电力系统电压变换和能量传递的新型变压器。
Power electronic transformer (PET) is a new type of transformer, which realizes voltage transformation and power delivery in the power system through power electronic conversion.
在电力系统中,变压器是实现电压变换、电能传输和分配的关键设备。
Transformer is the key instrument for voltage converting, power transmission and distribution in power system.
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.
本文围绕将小波变换应用到变压器的微机保护算法中,为保护算法提取所需的电气特征量方面进行了探讨。
This paper mainly focuses on the implement of wavelet to the Microcomputer-based protection for power transformer, especially to extract some useful information for the protection algorithms.
领先桥臂中点电压变换期间,变压器初级电流基本保持最大值,使得领先桥臂容易实现软开关;
In the midpoint voltage of leading leg transition, its soft switching is easily realized because of the primary current of transformer keeping the maximum.
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.
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.
变压器主要用于电能的传输、分配和电压的变换,是电气运行中的重要设备之一。
The transformer is mainly used for power transmission and distribution and voltage transformation, is one of the important equipment of electrical operation.
本文提出将函数变压器作为输出变换器。
电力变压器是电力系统中用来变换电压的重要电气设备,提高电力变压器运行可靠性是极为重要的。
Power transformer is the important electrical equipment used to transform voltage in the power system, so it is very important to improve the operation reliability of power transformer.
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.
简要介绍了中间变压器的设计思路、接线原理以及开关之间的变换关系。
The design idea, connection principle and converting relation between changers of intermediate transformers are introduced briefly.
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.
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.
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.
本文提出了这种变压器引出中性点的接线方案,并分析了其电磁变换的基本原理。
In this paper a connection scheme is proposed of which a neutral point is drawned from the balance transformer, and its electromagnetism principle is also analysed.
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.
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.
介绍一种带变压隔离器、含多个功率开关器件的PWM变换器工作在连续状态的建模方法。
A new method is introduced for modeling PWM DC-DC converter with multi-switches and transformers, which operate in continuous conduction mode, including parasitic components.
变压器,因此只有一个机会变换班级,往往必须这样做,不完全信息对整个应用。
Transformers thus have only one chance to transform classes and often must do so with incomplete information about the entire application.
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.
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.
根据矩阵理论,对坐标变换和变压器变换进行了统一阐释。
According to matrix theory, a unified interpretation is presented for both coordinate transformation and transformer transformation.
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.
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.
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.
提出了一种基于双PWM变换的电力电子变压器拓扑结构,对各级电路提出了相应的控制策略。
The topology of PET based on dual PWM converters is proposed. The control strategies of each sub-circuit of PET are pointed out.
提出了一种基于双PWM变换的电力电子变压器拓扑结构,对各级电路提出了相应的控制策略。
The topology of PET based on dual PWM converters is proposed. The control strategies of each sub-circuit of PET are pointed out.
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