An analog maximum power point tracking (MPPT) controller integrated circuit (IC) based on open-circuit voltage method was proposed to enhance the photovoltaic conversion efficiency of solar cell.
为提高光伏电池的光电转换效率,设计一种基于开路电压法的光伏电池最大功率点跟踪(MPPT)控制芯片。
On the basis of three-phase inverting circuit, this paper describes how to make the control method of open loop system in closed loop system.
以三相逆变电路为基础,阐述了如何将开环系统的控制方法用于闭环系统,并且介绍了这种新的控制方法在实际中的应用,证明了该方法的有效性。
Using fluorescent and incandescent as light source, basic features of solar cells such as short circuit current, open voltage, maximum output filling factor and so on were measured.
分别采用白炽灯和日光灯作为光源,测量了太阳能电池的伏安特性、开路电压、短路电流、最大输出功率、填充因子、光照特性等基本特性。
Based on the analysis of main fault types of LV (Low Voltage) flameproof motor, the negative sequence protection principle is proposed for its asymmetric short circuit fault and open phase fault.
通过分析低压隔爆电动机的主要故障类型,针对不对称性短路故障和断相故障提出了采用负序保护原理进行保护的方案。
Advance in research on microorganism attachment and ennoblement of open-circuit-potential of passive metals in seawater.
海水环境中微生物附着与钝性金属开路电位正移现象的研究进展。
Objective: To investigate the effects of static magnetic fields which are generated by the open-circuit and closed-circuit dental magnetic attachments on the enzymology of human gingival fibroblasts.
目的:研究不同磁路设计的磁性附着体所产生静磁场对人牙龈成纤维细胞酶学的相关作用。
It is based on utilizing the conception of the driving-point impedance and the method of open-circuiting and short-circuiting in order to eliminate some troublesome circuit element.
应用策动点阻抗的概念和开路—短路方法消除某些电路元件从而简化电路分析。
The equivalent series resistance of silicon solar cell can influence its straight volt-ampere property and short-circuit current, but have no influence on open-circuit voltage.
硅太阳能电池等效串联电阻会影响其正向伏安特性和短路电流,而对开路电压没有影响,另外串联电阻的增大会使太阳能电池的填充因子和光电转换效率降低。
An investigation on the changes in open-circuit-potentials of passive metals in seawater was made with electrochemical technology and epifluoresence microscopy.
采用电化学技术和荧光显微技术研究了微生物附着对钝性金属在海水中开路电位的影响 。
The open circuit potential, potentiodynamic scanning polarization and surface analysis methods were employed to investigate the effect of Cladosporium on the corrosion behaviors of A3 steel.
采用开路电位法、动电位扫描法和表面分析法研究了油-水体系中枝孢霉菌对A3钢电化学行为的影响。
The veteran Thai has not won his national Open before but has claimed 11 titles on the Asian circuit.
这位泰国老将在职业生涯中已经赢得了11场亚洲赛事,但是,至今还未夺冠本国的公开赛。
The open-loop feedback portion of this circuit lets the microcontroller know that a fault condition exists on the line.
电路的开关反馈部分使微处理器分辨线路中存在的错误条件。
On the principle of path-algebra and introducing in lengthening matrix, passing array, open-closed flag and non-circuit minimal path matrix, etc.
应用路径代数原理,通过引入途经数组等,给出一种TSP的新解法。
The existing control system of LED display transmits data with unidirectional open circuit way, but if any one of transmission paths was on the event of failure, LED display would not show correctly.
现有LED显示屏控制系统以单向开路的方式进行数据传输,在任意一个传输通路上发生故障时,LED显示屏都不能正确显示。
ICT (Integrated circuit test) is a test during which we measure value of components, resistance, capacity, open, shorts tracks etc. on the assembled product.
集合电路测试(ICT)是用于获取集成产品的电容,电阻,功率,开合,短路等状态值的实验。
ICT (Integrated circuit test) is a test during which we measure value of components, resistance, capacity, open, shorts tracks etc. on the assembled product.
集合电路测试(ICT)是用于获取集成产品的电容,电阻,功率,开合,短路等状态值的实验。
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