从物理角度讨论了双闭环交/直流功率变换器系统的控制方案和工作原理。
The control scheme and operating principle of a double closed-loop AC/DC power converter system are discussed by using physics.
这两侧变换器的相关技术对于整个系统的性能的改进和优化有着各自的重要性。
Therefore, the issues related to each of which has its own importance for overall system improvement and optimization.
氢能发电系统由氢源、燃料电池和电力变换器及其控制系统组成。
The hydrogen power system consists of hydrogen feeding unit, fuel cells, power transformer and the control systems.
本文在对基于PEBB的分布式电力电子系统的层次结构进行划分的基础上,将基于PEBB的功率变换器分为两部分:应用管理器和PEBB。
On the basis of the division of the distributed control structure of power electronic system based on the PEBB, the power converter contains two parts: application manager and PEBB.
压电变换器是仿生主动构件中的一个重要组成部分,是一个机电耦合的交互系统。
Piezoelectric transformer is an important part in the bionic active member and it is an interactive electromechanical-coupled system.
该功率变换器采用平方器来实现功率变换,因而具有结构简单,调节灵活等特点,适用于强电系统的测量。
A squarer is used to realize the power transfer and the converter is simple in construction and convenience for adjustment.
本文最后搭建了一个基于多电平矢量发生的逆变实验系统,制作了一台用矢量发生器驱动的1.5KW的多电平变换器实验样机,在样机上得到了较为理想的波形。
An experiment prototype of 1.5kw three-level inverter has been manufactured, which is driven by "based on FPGA vector generator". We finally got ideal wave in this experiment system.
雷达光栅扫描坐标变换器是雷达光栅扫描显示系统的关键部件。
Radar raster scan coordinate converter is the most important part of a radar raster scan display system.
在燃料电池发动机和镍氢电池组组成的混合动力系统中,提出了通过一个双向电源变换器实现双电源输出功率混合的控制方法。
For hybrid power system composed of a fuel cell engine and a group of Ni-H batteries, a new control method with a bi-directional power converter is proposed.
因此,矩阵变换器驱动异步电动机系统被称为下一代的交流电气传动模式。
Therefore, matrix converter fed induction motor drive systems has high potency in the next generation of ASDs.
在电力电子开关变换器数字化共模噪声抑制系统中,一个重要环节就是共模噪声的评估。
In the system of digitalized attenuation common-mode noise of switching mode converters, one of the keys is how to estimate the common-mode noise.
该系统以DSP-F240为核心,采用功率变换器和驱动电路,实现了金数字PWM控制。
The system with DSP-F240 adopts the power converter and driving circuit to fulfill the full digital PWM control.
本文提出了一种基于超导线圈与可控电力变换器储能系统的主要元件。
This article presents the main elements of an energy storage system based on a superconducting coil and a controlled power converter.
建立了基于变换器励磁的双馈感应电机的变速恒频风力发电功率控制系统的模型。
A variable speed constant frequency wind power generation system of doubly-fed induction generator based on converter excitation was described.
提出了用于医用超声成像系统的一种数字化扫描变换器的新方案。
A new approach of digital scan converter for medical ultrasonic imaging system is proposed.
考虑到系统功率较大,三相桥式功率变换器的每个开关器件均采用四个MOS管并联的结构。
For high power system, every switch of three-phase inverter is actually made up of four MOSFETs in Parallel.
数控DC DC变换器由于其自身的特点,易于与数字系统进行单片集成。
According to the specific characteristics, digital DC DC converters are easy to be integrated with other digital systems.
变速恒频电源数字控制技术以dsp作为控制核心,主要实现对变换器的控制和发电系统电压调节,同时也实现了系统保护功能。
Digital control of VSCF power system, which USES DSP as its control core, realizes the control of inverter and voltage regulator, as well as the system protection.
由于变换器工作在平均电流控制的APFC系统中,本文建立了BUCBB变换器的大信号动态模型,并将BUCBB变换器中的开关元件用受控源代替。
On account of the average current control chosen in the APFC system, a large signal dynamic BUCBB model is built and all the switching elements replaced by dependent sources.
为了进一步推进矩阵变换器的实用化进程,对矩阵变换器系统的稳定性分析尤其重要。
To further advance the process of matrix converter practical for matrix converter system stability analysis is particularly important.
为了实现开关磁阻电机(SRM)绕组电流或磁链的精确控制,必须提高SR M功率变换器的工作频率以提高系统的动态响应速度。
To achieve the precision control of phase current or phase flux linkage in switched reluctance motor (SRM), the higher switching frequency of converter is required to increase dynamic response speed.
在基于中频采样技术的数字中频接收机中,怎样在AD变换器位数受限的情况下实现较大的系统瞬时动态范围是系统设计中的一个重要问题。
In digital IF receiver based on IF sampling technology, one important issue of system design is how to realize wide instantaneous dynamic range, when the available digits of AD converter is limited.
系统采用间接矢量控制技术,通过高频交流脉冲密度调制接口变换器,对功率进行协调控制。
The suggested system makes use of a single phase HFAC pulse density modulation(PDM) converter as the interface to connect energy storage unit and power source for induction motor drive system.
该文将电力电子电路视为一类混杂动态系统,尝试在DC- DC变换器控制系统研究中引入切换线性系统的概念和理论。
In this paper, power electronic circuits were considered as one type hybrid dynamic systems and the concept and theory of switched linear systems were introduced to DC-DC converter control systems.
建立了基于自抗扰控制器的双级矩阵变换器闭环控制系统模型。
Then, the closed-loop control system model based on the ADRC is established.
在介绍集成轴角变换器的工作原理后,详细介绍了用于控制力矩陀螺速率控制系统中的测角系统。
In this paper, the Angle measuring system using in Single Gimbal Control Moment Gyroscope (SGCMG) is discussed after introducing the basic theory of resolver-to-angle converter.
在此基础上,提出了双向AC/DC功率变换器的一种双闭环系统控制结构,并从物理概念出发讨论了系统的工作原理。
Then both control scheme and operating principle of a double closed loop AC/DC power converter system are discussed by using physics.
本文介绍了模数变换器动态测试系统中数据获取接口的研制。
This paper introduces the data acquisition interface in an ADC dynamic testing system.
该文提出一种新颖的系统集成的观点,即从系统级的高度将分布式供电系统中的源变换器的输出阻抗和负载变换器的输入阻抗作为标准化研究的对象。
This paper presents a novel concept for system integration at system level, which is to select output impedance of source converter and input impedance of load converter as objects of standardization.
该文提出一种新颖的系统集成的观点,即从系统级的高度将分布式供电系统中的源变换器的输出阻抗和负载变换器的输入阻抗作为标准化研究的对象。
This paper presents a novel concept for system integration at system level, which is to select output impedance of source converter and input impedance of load converter as objects of standardization.
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