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.
第十三条国家鼓励和支持可再生能源并网发电。
Article 13 The state shall encourage and support grid synchronization of power generated by using regenerable energies.
直流注入是光伏并网发电系统中的一个重要问题。
DC injection restriction is a critical issue in the photovoltaic power systems.
详细分析了户用高频光伏并网发电系统的工作原理。
The mechanism of islanding occurring is analyzed and studied in details.
研究并改进了单相两级光伏并网发电系统的控制策略。
The control strategy of single-phase two-stage grid-connected PV (PhotoVoltaic) generation system is studied and improved.
叙述了应用DSP控制光伏并网发电系统的原理和方法。
The principle of applying DSP to control the PV grid-connected system is proposed in this paper.
光伏并网发电系统的研究已成为太阳能发电系统研究的主流。
Grid-connected PV generation system has been mainstream in researching solar generation system.
第三条本办法所称辅助服务是指并网发电厂所提供的辅助服务。
Article 3 the "ancillary services" as mentioned in these Measures refers to the ancillary services that are provided by grid-connected power plants.
在过去20年的时间内，世界范围内共有90座核反应堆并网发电。
And over the past 20 years, the world has brought 90 nuclear reactors online.
最大功率点跟踪控制问题是光伏并网发电系统中经常遇见的问题。
Maximum Power Point Tracking is one of the most important problems for the grid-connected photovoltaic system.
现在，大规模利用太阳能并网发电在许多发达国家已经成为现实。
A lot of photovoltaic grid-connected systems have been used in developed countries.
本项目是国内利用单栋建筑开发建设的最大规模光伏并网发电项目。
It was the national largest photovoltaic interconnected power generation project developed by single-building.
实验结果验证了用DSP控制的光伏并网发电系统是有效的和可行的。
The experiment result proves that the PV grid-connected system controlled by DSP is effective and feasible.
本实用新型适用于太阳能光伏电站、太阳能光伏并网发电系统等领域。
The utility model is applicable to solar photovoltaic generating plants, solar photovoltaic grid-combined generating systems and other fields.
小型风能和太阳能非并网发电系统普遍采用铅蓄电池组作为储能装置。
The small wind energy and solar energy off-grid power generation systems usually adopt lead-acid battery pack as their energy storage equipment.
所以光伏并网发电系统都应具有检测出孤岛状态并停止并网运行的能力。
So, all electric power network grid should have the ability of detecting islanding status and stopping the run mode of grid connect.
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.
太阳能作为世界上最清洁的绿色能源之一，其并网发电备受世界各国的普遍关注。
Solar energy is one of the most clean regeneration energy resource, and its grid-connected system has been cared by the world.
详细分析了单相光伏并网发电系统的不同主电路拓扑结构的工作特性和工作原理。
The main contents are as follows:(1) The principles and characteristics of different main circuit topologies of grid-connected photovoltaic systems are analyzed at length.
孤岛检测是分布式并网发电系统的必备功能，因为孤岛的发生一般不可预测且危害极大。
Islanding detection is an essential function of distributed grid-connected power generation systems, as the islanding occurrence is unpredictable and it does great harm.
我国快堆基础研究起步于上世纪60年代中期，2011年中国实验快堆成功实现并网发电。
China's fast reactor basic research started in the mid-1960s and successfully realized power generation in 2011.
在太阳能并网发电系统中，如何有效、及时地检测孤岛效应对整个并网系统具有重要的意义。
In photovoltaic grid-connected generation systems, whether the condition of islanding can be detected effectively and timely or not is of great significant for the entire grid-connected system.
这种所谓的“氧化还原”流体电池通常用来平衡并网发电以及从风力涡轮或太阳能板中储存电量。
So-called "REDOX" flow batteries are sometimes used to balance grid power and store energy from wind turbines or solar panels.
该太阳能发电系统可适应电网上各种正常和非正常状况的并网发电，系统的健壮性和容错性强。
The solar power system can be adapted to various normal and abnormal grid-connected power systems on the electric network and has high robustness and high fault-tolerance.
在太阳能光伏并网发电系统中，为了获得最大输出功率，并网电流幅值要随外部环境变化而变化。
The amplitude of grid-connected current should change with external environment in order to obtain maximum output power of PV arrays.
并网发电系统不使用蓄电池，成本更低，系统运行寿命更长，在系统运行过程中可进行远程监控。
The on-grid solar power system has the advantages of low cost and long operation life, furthermore it has no need of batteries and its remote monitoring can be carried out in the operation process.
阐述了基于数字信号处理器TMS320 LF 2407a的户用光伏并网发电系统的研究和设计。
This paper presents the research and design of residential photovoltaic grid-connected generation system based on the digital signal processor TMS320LF2407A.
针对光伏并网发电系统，基于数字锁相环，研究了一种实现系统并网电流幅值、相位跟踪控制的新方法。
Based on a new digital PLL, a new current tracing control strategy for a grid-connected PV system was proposed to control the amplitude and phase of the inverter current.
发生爆炸的福岛第一核电站的1号反应堆。这个反应堆于1970年11月并网发电，已有40年的历史。
The reactor affected by the explosion is Fukushima Daiichi 1. It was connected to the grid in November 1970, making it about 40 years old.
发生爆炸的福岛第一核电站的1号反应堆。这个反应堆于1970年11月并网发电，已有40年的历史。
The reactor affected by the explosion is Fukushima Daiichi 1. It was connected to the grid in November 1970, making it about 40 years old.
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