首先介绍了光伏并网逆变器。
光伏并网发电系统的核心就是并网逆变器。
Grid-connected inverter is the core of PV Grid-connected system.
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.
介绍一种基于重复控制算法的光伏并网逆变器系统。
This paper presents a PV grid-connected inverter system based on repetitive control.
实际开发了一套针对三相并网逆变器的开环控制系统。
A practical open-loop control system for the three-phase grid inverter was also developed in the work.
介绍并分析Z源型光伏并网逆变器的拓扑结构及其工作原理。
The paper introduces the topology and analyses the operating principle of Z-source grid-connected photovoltaic inverter.
传统的并网逆变器输出端采用工频变压器,体积重量大,成本高。
Traditional grid-connected inverter employs low frequency output isolation transformer. It increases weight and cost.
以2 KW风力发电系统为例,选取了并网逆变器的主要电路器件。
Aim at the 2kw wind power generation system in the lab, the main circuit parts is selected.
无交流电压传感器并网逆变器的直接功率控制方法,属于电能变换领域。
The invention provides a method for controlling direct power of a grid-connected inverter without any non-AC voltage sensor and belongs to the field of electric energy transformation.
本文主要介绍WEINVIEW触摸屏在太阳能光伏并网逆变器中的应用。
The introduction in this paper focus on the application of WEINVIEW touch screen in photovoltaic grid-connected inverter.
而连接光伏阵列和电网的光伏并网逆变器便是整个光伏并网发电系统的关键。
Connected photovoltaic arrays and grid photovoltaic grod-connected inverter is the key to the entire grid-connected PV systems.
并网逆变器采用最大功率跟踪技术,最大限度地把光伏电池转换的电能送入电网。
Grid inverter adopts maximum power tracing technology, which puts electricity energy transformed by photovoltaic battery into electricity grid.
并网逆变器采用最大功率跟踪技术,最大限度地把光伏电池转换的电能送入电网。
Grid inverter adopts maximum power tracing technology which puts electricity energy transformed by photovoltaic battery into electricity grid.
本论文来源于1.5MW风电变流器的研制项目,主要研究内容是网侧数字化并网逆变器的开发。
This paper comes from a project of developing 1.5mw wind power converter the major content of which is developing digital inverter in grid-side.
光伏并网逆变器是将太阳能电池所输出的直流电转换成符合公共电网要求的交流电并送入电网的设备。
PV grid-connected inverter solar cell output DC into AC meet the requirements of the public grid and into the power grid equipment.
通过对光伏并网逆变器最大功率点跟踪、孤岛效应和并网控制等问题的分析,提出了具体的解决方案。
Not only the of maximum power point tracking and islanding protecting techniques, but also the technique for inverter to connected with grid are discussed in detail.
微电网三相并网逆变器就是其并网的关键器件之一,其在微电网运行管理系统的统一调度控制下运行。
Three-phase inverter is one of the key components of the grid. The Micro grid operation management system unified control operation management.
理论分析和实验表明,基于双闭环重复控制的并网逆变器具有较高的输出电能质量和较低的并网电流谐波畸变率。
Theoretical analysis and experimental results verify that the dual closed loop repetitive control based inverter has high output energy quality and low THD of grid-connected current.
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.
本文以最大限度利用太阳能、把高质量电能回馈电网为主要目标,来研究和设计光伏并网逆变器,具有重要的现实意义。
In this paper, the maximum use of solar energy and gridding quality electricity back to the main research goal to design and develop photovoltaic inverter, has important practical significance.
该方法是在传统的两态滞环控制的基础上,增加过零比较器,通过优化逆变器的开关逻辑,从而实现滞环控制下并网逆变器的三态输出。
Through adding a zero-crossing comparator and optimizing the inverter switching logic, this method which is based on the traditional two-state hysteresis control can achieve three-state outputs.
通过直流电压外环的功率平衡控制及比例积分校正,配合内环并网电流反馈控制,使并网逆变器在保持并网电流质量的同时更好地控制直流电压。
A DC voltage outer loop control for power balance and PI correction and an ac current inner loop control for feedback are designed to ensure the current quality and stabilize the DC voltage.
在光伏并网系统中,逆变器是核心的部分,其效率的高低、可靠性的好坏会直接影响整个并网系统的性能。
In the photovoltaic grid-connected systems, the inverter is the core part. the level of its efficiency, reliability will directly affect the whole grid system.
本文研究了三相电压源型逆变器实现并网所采用的控制方法,包括空间矢量调制法和锁相环技术。
A method of the three phase voltage-source inverter connecting to the grid is studied, which consists of space vector pulse width modulation and phase-locking method.
逆变器、并网模式孤岛系统、电阻滤波、防静电逆变电源、UPS电源等储能电源;
Inverter, grid connected mode island system, resistance filter, anti - static inverter power supply, UPS power supply, etc. ;
在论文并网控制部分中,作者通过使用一种新型比例谐振控制器(PR)实现了对单相逆变器并网电流的无误差控制。
Then a new controller named proportional resonant (pr) controller was introduced in the current control. It could track the current reference without steady error.
在论文并网控制部分中,作者通过使用一种新型比例谐振控制器(PR)实现了对单相逆变器并网电流的无误差控制。
Then a new controller named proportional resonant (pr) controller was introduced in the current control. It could track the current reference without steady error.
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