众多的发电机-转化器组合基于拓扑结构、成本、效率、能耗和操控复杂度进行比较。
The many different generator–converter combinations are compared on the basis of topology, cost, efficiency, power consumption and control complexity.
新型的小规模热电联产机组,能够将燃料中大约一半的能量转化为电力,其效率已与大型发电机的效率相若。
New types of tiny combined heat and power plants are able to turn about half the energy in fuel into electricity, almost matching the efficiency of huge generators.
这些小型发电机几乎与巨型发电机的效率相同,并且产生的余热可用于家庭保温和烧水。
These miniature power plants are almost as efficient as huge generators and the heat they produce can be used to heat our homes and water.
早期的研究表明,这种装置的效率有可能达到现存海浪能发电机工作效率的十倍以上。
Early tests suggest that it could be as much as ten times more efficient than existing wave generators.
间距控制:为了最大限度地根据风速变化提升发电效率,新型风力发电机上的控制器每秒钟都能够对每一片风叶进行任何角度的调整。
Pitch controller: to maximize lift as the wind speed changes, a controller can automatically rotate each blade anywhere from a fraction of a degree to multiple degrees per second.
在一项提高能源效率的努力中,智能工作场所的很大一部分热来自于太阳能,然后从发电机获得热量。注:我的理解是不是先太阳能发电,然后电能转换成热能?
In an effort to increase energy efficiency, much of the heat in the Intelligent Workplace comes from solar thermal energy and recaptured heat from generators.
此项目研究的负责人吉田繁雄(Shigeo Yoshida)表示,在此种情况下,这会比逆风风力发电机设计的发电效率高出5- 8%以上。
According to Shigeo Yoshida, who is in charge of research for the project, that makes the arrangement 5-8% more efficient in these circumstances than an upwind turbine would be.
稀土永磁同步发电机具有效率高、结构简单、可靠性高等一系列优点,但由于其电压调节困难,故应用受到限制。
Meanwhile, the application of the permanent magnet synchronous generator, which is simple in structure, high in efficiency and reliability, is limited by the difficulty to adjust its output voltage.
性能测试是发电机出厂前生产线上的最后一道且是最重要的一道工序,性能测试水平的高低直接影响产品质量和生产效率。
Performance test is the last and the most important working procedure on the alternator's product line. Products' quality and production's efficiency are connected with the level of performance test.
另外,本文还设计了一台电励磁的交直流发电机,电磁设计结果表明,永磁电机在体积、重量、效率方面都很有优势。
The result shows that the permanent magnet generator presents here has a series of advantage in size, weight, and efficiency over the wound-field generator.
采用稀土永磁材料的发电机在可靠性及效率上优于普通发电机,体积重量也相匹敌。
The principle advantage of the REPM (rare -earth permanent magnet) generator over the common one is high efficiency and high reliability, and the weight between them is approximately equal.
用场路结合方法计算一种新型汽车用爪极发电机系统效率。
The efficiency of an automotive claw-pole alternator system was computed using a field-circuit method.
所配发电机是一台高效率的4极双馈式发电机,带有绕组转子和滑差线圈。
The matched generator is a high efficient 4-pole double feeding generator with wound rotor and slip windings.
该实验系统利用计算机作平台,建立友好的虚拟仪器面板,有利于提高发电机性能测试的质量和效率。
This system may use computer as platform and establish a friendly virtual instrument panel, finally the quality and efficiency for vehicle alternator performance testing are improved.
发电机可耐160摄氏度高温而不影响其发电效率,使用寿命长,适合任何温度环境下工作。
Generator can withstand 160 degrees Celsius without affecting its power generation efficiency, long service life, suitable working environment at any temperature.
和发电机是效率不足以运行的各种电气负荷(10 - 20安培),包括额外的低电流运行此蒸汽反应。
AND the alternator is efficient enough to run the various electrical loads (10-20 amps), including the additional low current to run this vapour reaction.
本发明通过增设至少一组定子转子发电组,提高发电机的效率。
The invention improves the efficiency of the electric generator by adding at least one stator rotor generating unit.
产品特点:1。采用盘式发电机为功率输出枢纽,体积小,重量轻,效率高。真正实现了微风发电的理念。
Features: 1. By type of electrical generator hub for the power output, small size, light weight high efficiency. Truly realized the concept of wind power generation.
为解决循环流化床锅炉发电机组负荷变化时的机炉协调控制问题,需要对发电机组的热功效率进行在线计算。
Online calculation of heat to power output efficiency of thermal generator set is important for the load coordination control in the CFB boiler thermal generator set.
同现有风力发电机相比,本发明不仅结构简单、制造成本低,而且提高了能量转换效率。
Compared with the existing wind power generator, the invention not only has simple structure and low fabricating cost, but also improves the energy conversion efficiency.
直驱式风力发电系统使风力机与发电机之间直接相连,提高系统效率和可靠性。
A wind turbine is directly connected to a generator in the direct-drive wind power generation system to improve efficiency and reliability.
永磁转子式高速发电机由于具有结构简单、不需励磁、效率高和能量密度大等优点成为高速发电机设计时的首选。
When designed, the high - speed generator with a permanent magnet (PM) rotor is preferred because of its simple structure, without excitation high energy density of the PM material.
早期的研究表明,这种装置的效率有可能达到现存海浪能发电机工作效率的十倍以上。
Early tests suggest that it could be as much as ten times more efficient than existing wxdye generators.
永磁转子式高速发电机由于具有结构简单、不需励磁、效率高和能量密度大等优点成为高速发电机设计时的首选。
When designed, the high-speed generator with a permanent magnet(PM) rotor is preferred because of its simple structure, without excitation high energy density of the PM material.
无刷双馈交流励磁系统中,作为风力发电系统核心部分的发电机,处于举足轻重的地位。发电机的性能直接影响着整个风力发电系统的性能及效率。
The generator, as the key part of wind power generation system, plays very important role, and its performances directly affect the efficiency and quality of the whole system.
用高性能钕铁硼永磁,发电机是高效率和紧凑。独特的电磁铁设计使粘接力和削减的速度非常低。
Using high performance NdFeB permanent magnet, the alternator is high efficient and compact. The unique electro-magnet design makes the bonding force and cut-in speed very low.
随着企业之间竞争的剧烈,对于水轮发电机设计方法的完善和对水轮发电机设计效率的提高,成为企业立于不败之地的关键。
It is perfecting the design and increasing of design efficiency that is the critical factor whether the enterprise will win in the cut-throat competition.
柴油发电机组以其结构紧凑、占地面积小、热效率高、起动迅速、控制灵活等特点成为备用电源或应急电源的首选。
Diesel generating set had become the preferred backup or emergency power because of these characteristics: tight structure, small size, thermal efficiency, rapid start, flexible control.
柴油发电机组以其结构紧凑、占地面积小、热效率高、起动迅速、控制灵活等特点成为备用电源或应急电源的首选。
Diesel generating set had become the preferred backup or emergency power because of these characteristics: tight structure, small size, thermal efficiency, rapid start, flexible control.
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