That may not sound great, but the power from traditional cells is about five times as costly as grid electricity, so GreenSun's system sounds like a winner for places that are not yet connected.
听起来也许不尽人意，不过传统电池发电的高昂成本大约为电网输电的5倍，所以绿色太阳的方法对那些未接电的地区来说很是不错。
Test results of simulation system show that grid-connected voltage is synchronization with grid phase voltage.
通过对光伏并网系统的测试表明：并网电压与电网相电压同频同相。
This data collecting and monitoring system could ensure to obtain the operation data of solar energy grid-connected PV plants.
该数据采集监测系统为获取太阳能并网光伏电站的运行数据提供保证。
The building is not connected to the electricity grid or any external water system. Instead, photovoltaic panels provide power and the slanted roof is used to collect and store rainwater.
这座建筑没有与外部的电网和任何供水系统相连，而是使用太阳能系统供电，屋顶是倾斜的，能够收集和储存雨水。
The experiment result proves that the PV grid-connected system controlled by DSP is effective and feasible.
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 modeling of a grid connected DFIG system is first set up and research is carried out to argue the stability of the single generator.
首先在风力发电系统建模的基础上，研究了双馈风力发电机本体的小信号稳定性。
Maximum Power Point Tracking is one of the most important problems for the grid-connected photovoltaic system.
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。
This paper presents a PV grid-connected inverter system based on repetitive control.
介绍一种基于重复控制算法的光伏并网逆变器系统。
Grid-connected inverter is the core of PV Grid-connected system.
光伏并网发电系统的核心就是并网逆变器。
Roof grid-connected photovoltaic system can be installed on residential buildings, public buildings and industrial buildings, with an extensive application potential in the city.
屋顶并网光伏系统可以安装在住宅建筑、公共建筑和工业建筑上，在城市中有广泛的应用。
This paper presents the research and design of residential photovoltaic grid-connected generation system based on the digital signal processor TMS320LF2407A.
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。
When enterprise power supply system becomes isolated after fault occurred, the best method is finding a suitable grid-connected point to connect with external power grid to maintain stable.
大型工业企业供电网的部分电力负荷由自备电厂供应，外部电网构成了企业供电系统的可靠后备。
The designs on fitting structure of solar cell phalanx, grid -connected electrical system and grid -connected entrance system were mainly discussed.
在设计方面主要讨论了：太阳能电池方阵屋顶安装结构系统设计、并网电气系统设计、并网接入系统设计等。
With the development of digital signal processors (DSPs), it is possible that some advanced control strategies are applied to the grid-connected PV control system.
高性能的数字信号处理器芯片(dsp)的出现，使得一些先进的控制策略应用于光伏并网的控制成为可能。
Renewable energy generation system connected to the single-phase grid is nonlinear. Affected by grid and environment, the strong disturbance exists.
单相可再生能源并网发电系统是一非线性系统，受电网和环境的影响，系统存在较强的外部干扰和非线性不确定因素。
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.
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。
The hardware structure and control strategy of the grid-connected system for wind power generation system are introduced.
介绍了风力发电并网系统的硬件结构和控制策略。
The principle of applying DSP to control the PV grid-connected system is proposed in this paper.
叙述了应用DSP控制光伏并网发电系统的原理和方法。
With the appearance of high-performance Digital Signal Processor (DSP) chip, it is possible that some most advanced control strategies can be used to the PV grid-connected system.
高性能的数字信号处理器芯片(dsp)的出现，使得一些先进的控制策略应用于光伏并网的控制成为可能。
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.
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。
Based on descending of inner stability level for Northeast grid connected with North China grid, it is analyzed by double-generator system model.
针对东北、华北联网工程稳定分析中遇到的东北电网内部省间电网稳定水平下降的实际问题，用双机系统模型进行了详细分析。
The control strategy has been proved to be simple and effective by experiment results. The grid-connected current wave of the system is better.
实验结果表明，控制策略简单有效，系统的并网电流波形较好。
This paper researches deeply on the principle, development and implementation technique of embedded gateway based on grid-connected PV system.
文章以光伏并网系统为应用背景，深入研究嵌入式网关的原理、开发和实现技术。
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.
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。
With the rate of the variable speed wind turbines connected to the grid increasing, it will bring adverse influence on frequency control of the power system.
随着变速风电机组容量在电网中的所占比例的不断提高，其接入电网将给电力系统的频率控制带来不利影响。
A kind of photovoltaic grid-connected generation system applying new type control strategy is presented.
本文提出了一种采用新型控制策略的光伏并网发电系统。
The control strategy of single-phase two-stage grid-connected PV (PhotoVoltaic) generation system is studied and improved.
研究并改进了单相两级光伏并网发电系统的控制策略。
The subject of this thesis is permanent-magnet direct-drive wind power generation system, it is connected with power grid by dual-PWM converter.
本文的研究对象为永磁直驱风力发电系统，与电网的连接方式为双pw M变频器。
The subject of this thesis is permanent-magnet direct-drive wind power generation system, it is connected with power grid by dual-PWM converter.
本文的研究对象为永磁直驱风力发电系统，与电网的连接方式为双pw M变频器。
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