最后采用电流滞环方法进行逆变器控制。
The current hysteresis-band control is used to control inverter.
逆变器控制技术是UPS系统的关键技术。
Inverter control technology is the pivotal technology for UPS.
实验表明利用软件完成逆变器控制是可行的。
The experiment indicates that sine inverter control is viable using of software.
是一种有效的太阳能光伏并网逆变器控制方法。
The deadbeat SVPWM control Is an effective solar photovoltaic grid-connected inverter control methods.
SPWM控制属于恒频线性控制,方法简单有效,广泛应用于逆变器控制系统。
SPWM control is a kind of effective and easy control with uniform frequency, which is widely adopted in inverter control system.
随后进行灵活、紧凑的软硬件设计,构筑了基于DSP逆变器控制系统的硬件平台。
Subsequently, it brings forward the flexible and compact design of software and hardware and founds the hardware of inverter control system based DSP.
实验结果表明,这种SPWM逆变器控制的电机相电流严格正弦,能在超低速下平稳运行。
Experiments show that the motor phase current controlled by this kind of SPWM inverter can be strictly sinusoidal and the running of the motor can remain steady for the ultra low speed range.
因此研究既简单又具有优良动、静态性能的逆变器控制策略,成为电力电子领域的热点研究问题。
So research on inverter control strategy with simple, better transient and stable performance is always the hot research question of power tectonics field.
提出一种采用逆变器并联电容器的新方法,该方法通过PWM逆变器控制悬浮力绕组中励磁电流。
A novel method of a capacitor in parallel with inverter is presented, in which current in levitation force winding can be controlled by PWM technique.
同时,设计了用于牵引逆变器控制的二次数字陷波器以及低通滤波器滤除直流电压信号的二次脉动。
Simultaneously, the second order notch filter and low-pass filter are designed to filter the second order rippled DC voltage signal.
最后,总结对比了各种方案的优劣并提出展望,逆变器控制技术的研究对智能电网的构建具有重要意义。
Finally, based on a summary of the advantages and disadvantages of different options, this paper concludes that the inverter control strategies are of great significance to construction of smart grid.
针对光伏阵列模型之特点,提出了一种具有最大功率点跟踪(MPPT)的新型光伏阵列正弦波并网逆变器控制方案。
A new type of MPPT(Maximum Power Point Tracing)control method for sinusoidal courrent parallel feed inverter is presented in connection with the characteristic of photovoltaic array model.
利用整流器控制单元(12)以及逆变器控制单元(13)可以设置和调节对于整流器(5)以及逆变器(6)的触发角。
The trigger angles for the rectifier (5) or for the inverter (6) can be adjusted and regulated by means of the rectifier drive unit (12) and the inverter drive unit (13) respectively.
介绍了日本为适应电动车组牵引控制系统节能,以及减轻维修工作量的需要而开发的矢量控制、粘着控制等逆变器控制技术。
The inverter control technologies of vector control, adhesion control, etc. developed to adapt to energy saving of EMU traction control system in Japan and to reduce maintenance work are described.
TL 1451 A芯片是一种适合DC - AC逆变器控制的开关芯片,本文介绍了TL 1451 A芯片的特点和功能,并且把它应用在液晶显示器的背光源逆变器中。
The chip TL1451A is a chip of switch about controlling DC-AC inverter, the features and functions of chip TL1451A is introduced, is applied to the inverter of back light in LCD.
给出了正弦波逆变器的主电路结构,分析了控制电路及电压前馈的工作原理。
The structure of the sine wave inverter is given, the working principles of the control circuit and voltage feedforward are analyzed.
提出了一种基于三相电压型PWM逆变器的电压电流双闭环控制方法。
This paper puts forward a voltage and current double closed-loop controlling method based on three-phase voltage source PWM inverter.
西门子负责的部分包括:列车控制及诊断系统、牵引逆变器、辅助逆变器、制动电阻、高压箱及受电弓,以及牵引电动机和齿轮箱。
Siemens' scope of supply includes: train control and diagnosis system, traction inverter, auxiliary inverter, brake resistor, HV box and Pantograph, as well as traction motor and gear box.
该文首先比较了逆变器模型与直流电机模型的相似性,提出逆变器的控制可以借鉴直流电机的双闭环控制方法。
This paper compared the model of inverter and DC motor at first and proposed that the dual-loop control for DC motor can be used to that of inverter.
在对UPS逆变器的控制设计中,本文采用了串级结构控制原理。
This paper adopts the cascade structure control theorem for designing the control system of UPS inverter.
针对三电平逆变器固有的中点电位平衡问题,本文提出并分析了两种能控制中点电位平衡的控制策略。
Two methods to control the neutral point potential are proposed in this thesis which can solve the neutral point potential problem owned by three-level inverter.
提出了一种基于新型Z源逆变器的光伏水泵系统,阐述了Z源逆变器的工作原理及其带直通零矢量的SVPWM控制策略。
A photovoltaic pump system based on a new Z-source inverter, whose theory and control strategy of space vector pulse width modulation (SVPWM) with short through states were introduced.
本文第二章详细介绍、分析了电压型Z源逆变器的拓扑、工作原理、控制方法和应用等。
The second chapter of the thesis introduces and analyzes the topology, operating principle, control method and application of the voltage-fed Z-source inverter.
系统采用空间电压矢量脉宽调制技术得到逆变器的开关控制信号。
The control scheme gets the switch control signal of inverter with the space voltage vector modulation technology.
对TMS320 LF 2407 A数字信号处理器芯片的特点和逆变器并联控制的软、硬件结构及工作原理进行了详细介绍。
It gives details of characteristics of the DSP chip TMS320LF2407A, and the configuration of software and hardware of the system along with their working principle.
在基于负载电流前馈解耦的正弦波逆变器多环控制策略中,负载电流前馈作用的延迟直接影响着系统的性能。
In the multiple-loop control strategy for sinusoidal inverters based on load current feedforward, delay of the feedforward directly impacts the system's performance.
为了抑制电流换相期间的浪涌电压,逆变器采用最佳相角控制。
The inverter uses opetimal phase angle control scheme to suppress the surge voltage during the commutation of current.
以应用于燃料电池逆变功率变换的阻抗源逆变器为例,分析了其工作原理和控制方法。
To describe the operating principle and control, this paper focuses on an example: a Z-source inverter for dc-ac power conversion needed in fuel cell applications.
以应用于燃料电池逆变功率变换的阻抗源逆变器为例,分析了其工作原理和控制方法。
To describe the operating principle and control, this paper focuses on an example: a Z-source inverter for dc-ac power conversion needed in fuel cell applications.
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