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。
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.
提高逆变电源容量主要有两个途径，设计大功率的逆变器和采用逆变器并联技术实现电源模块化。
There are two main ways to increase the capacity of inverter, including designing high power inverter and applying parallel technology to achieve power modularization.
为解决这些问题，我们对所使用的功率管进行了一系列试验，已摸索出一些比较简单的提高大功率器件可靠性的老化、筛选措施。
Seeking the solution, we have carried out series of tests on power tubes, and have found out simple ways to improve the great power apparatus reliability of aging, selection.
为了提高大功率三相逆变电源系统运行的安全性、可靠性、可控性和自动化程度，设计其监控系统是必要的。
It is necessary to design the monitoring system of high-power three-phase inverter to improve its levels of safety, reliability, control and automation.
采用移相调制的多重斩波电路，可以提高等效开关频率，因此可应用在中大功率场合。
With the shift-phase modulated multiple chopper circuit, the equivalent switch frequency can be improved, so it can be used in large power occasion.
增压后天然气发动机的最大功率与原汽油机相当，低速转矩特性明显改善，同时发动机使用经济性也得到提高。
The maximum power of the supercharged CNG engine is equivalent to that of the original gasoline engine, with certain improvement in low speed torque and fuel economy.
针对提高低压大功率调功器控制精确度的需要，设计了一种基于MSP430系列单片机的高精确度数字调功器。
In order to improve the precision of power regulator of low voltage and high power, a power regulator of high precision is designed based on MSP430 family of microprocessor.
提高大功率船舶柴油机的生产能力和水平对提高我国造船行业的国际竞争力有着重要的意义。
Improving the production capability and technical level of high-power diesel engine can help to boost the domestic shipbuilding industry.
随着大功率开关电源功率密度的不断提高，合理的热设计是保证电源可靠工作的前提条件。
With the continuous improvement on power density of high-power switching power supply, reasonable thermal design works as a prerequisite to ensure a reliable power supply.
近年来，随着重型大功率商用车柴油机强化程度的不断提高和废气排放标准的日趋严格，对柴油机及其机油的要求越来越高。
In recent years, with the improvement of heavy commercial vehicle diesel engine and increasingly strict emission regulations, there is more and more demand on the diesel engine and oils.
在太阳能路灯控制系统中，引入最大功率跟踪技术（简称为MPPT），不仅降低了成本，还提高了太阳能路灯的可靠性。
This paper introduces the MPPT technique into the solar energy lamp control system, by which reduces the cost of the system and enhances its reliability.
为提高硅平面大功率管的成品率和可靠性，提出了一种刻蚀槽和低温钝化相结合的克服低击穿的硅平面枝术。
Silicon plane technique with etching groove and low temperature passivation is proposed to overcome low-breakdown for increasing the finished product rate and reliability of the plane powerful tube.
具体阐述了它在大容量蓄电池组和大功率电源中作电子负载时的应用，指出其在节约能源、提高效率、降低生产成本方面的现实意义。
The application of the electronic load, which features energy saving, high efficiency and low cost, to high power battery and supply is expounded in details.
与新开发的大功率高效高性能焊接系统配套，在加快生产节拍的同时一次成形焊速提高50％。
Together welding system with newly designed high-power high-effective high-performance, it can accelerate the pace of production and raise the once modeling welding speed by 50% at the same time.
最近的一系列的实验研究表明，在大功率微波器件中填充等离子体可以大大增强其电子束与波的互作用效率，提高功率输出的水平；
Recently, much attention has been made on the study of plasma-filled high-power microwave devices for the enhancement of efficiency and output power.
最大功率点跟踪（MPPT）方法是光伏发电系统中提高系统效率的重要手段。
Maximum Power Point Tracking(MPPT) method is an important means to improve the system efficiency of PV power generation system.
实验表明，信号光对放大增益的抽取非常重要，在此实验中信号光尚未饱和，放大功率仍有提高的余地。
In experiment, the input signal was not saturated, so the amplification has the potential to be improved.
经过光学封装技术的改善，可以大幅度地提高大功率LED灯串的出光率（光通量）。
By improving the optical encapsulation, the luminous flux of LED can be improved greatly.
在半导体激光器芯片腔面镀上钝化薄膜是提高大功率半导体激光器输出功率的有效方法。
The coating passivation film method on the facets of semiconductor laser diodes is effective to the increase of output powers of high powers semiconductor laser diodes.
介绍了一种采用自适应技术的开关型稳压电源，对电视发射机大功率发射管的冷态灯丝平滑上电压，有效提高了发射管的使用寿命。
The switch mode regulated power supply using self - adjusting technique is introduced. In TV transmitter, it is used to the large power transmit-ting tubes with variable voltage for cold filament.
地面台架试验表明，基于局部分层模糊逻辑结构的模糊运算产生的喷油控制量是精确的，发动机的最大功率提高了6.8%，耗油率降低了11.3%。
Test trial result shows that the engine rated power increases by 6.8%, its fuel consumption decreases by 11.3%. 2 tabs, 6 figs, 8 refs.
地面台架试验表明，基于局部分层模糊逻辑结构的模糊运算产生的喷油控制量是精确的，发动机的最大功率提高了6.8%，耗油率降低了11.3%。
Test trial result shows that the engine rated power increases by 6.8%, its fuel consumption decreases by 11.3%. 2 tabs, 6 figs, 8 refs.
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