
[电] 异步发电机
Asynchronous generator has advantages of ****** and stable structure, small and light, few of auxiliaries and convenient maintenance, etc.
异步发电机具有结构简单、牢固、体积小、重量轻、辅助设备少、运行维护方便等优点。
The rotor losses in a high-speed asynchronous generator were calculated for a thermal analysis of a special rotor made of solid steel combined with a squirrel-cage.
为了分析采用鼠笼实心转子特殊结构的十二相带整流负载高速异步发电机转子发热情况,需要准确求得电机转子中产生的损耗。
Wind generator model includes wind turbine model, transferring structure model and asynchronous generator model. Response of wind generators to four kinds of wind speed is simulated and analyzed.
风电机组的数学模型主要包括风轮机模型、传动机构模型和异步发电机模型,仿真分析了风电机组对于风速四种分量的响应。
Making use of simplified asynchronous generator model, the paper introduced slips into variables, taken mechanical and electrical power unbalances as equation restrains to add in the algorithm.
通过简化异步发电机模型,将异步电机的滑差引入到计算变量中; 将风电机组的机械功率与电磁功率之差作为等式约束加入到算法中。
The normal asynchronous generator depends on the stator's excitation so that the reactive power and the voltage's control is more difficult.
常规异步发电机依靠定子激磁,因此其无功与电压控制能力很差,控制难度更大。
Based on the model of equivalent circuit of a asynchronous generator at steady-state operation, the loop impedance equation of it are listed in this paper.
从异步发电机稳态运行的等效电路模型出发,列写了等效电路模型的回路阻抗方程,令回路阻抗实部和虚部分别为零,建立方程组。
This paper introduces a ****** and cheap load test equipment—asynchronous generator self-excited by the capacitor.
主要分析和介绍一种相对简单、便宜的作为试验负载设备用的电容自励异步发电机负载设备。
The asynchronous generator calls the GH induction generator.
异步发电机又称“GH感应发电机”。
The method of single asynchronous generator's frequency and voltage control is fit to synchronous station absolutely, offering technical support to the development of the distributed generation.
孤立运行异步发电站的频率和电压控制方法必然可以在孤立运行的同步发电站中应用,为分散能源的开发提供技术支持。
In addition, the paper exposes the huge function of asynchronous generator in industry and agriculture, and at last prospects the application trends of the asynchronous generator.
并论述了感应发电机在今后工农业生产和生活中的重要作用。最后展望了感应发电机在我国的应用前景。
The mathematical model of wind turbine applied in the calculation takes account of characteristics of the blades, hub, gearbox, shaft and asynchronous generator.
计算中采用的风电场数学模型考虑了风电机组的叶片、轮毂、齿轮箱和连轴器以及异步发电机的特性。
The load's fluctuation can result in big range of the single asynchronous generator's frequency and voltage, even to result in the breakdown of the system.
负荷的扰动将导致孤立运行异步发电站的频率和电压的大幅度变化,甚至导致系统崩溃。
And then wind speed, wind generators and wind farm are modeled. Wind generator model includes wind turbine model, transferring structure model and asynchronous generator model.
其次建立了风速、风电机组及发电机组数学模型,其中风电机组的数学模型主要包括风轮机模型、传动机构模型和异步发电机模型。
The paper introduces the structure and characteristic of soft cut-in wind turbine control system using a dual speed asynchronous generator.
本文介绍了双速电机软并网型风力发电机组控制系统的构成和特点。
This model is useful to the dynamic simulation of soft cut-in process of wind asynchronous-generator.
该模型为风力异步发电机组软并网过程动态仿真分析提供了基础。
Using field orientation of rotor of doubly fed machine as confining condition, this thesis establishes vector control model for double asynchronous VSCFCV generator.
以双馈式电机转子磁场定向为控制的约束条件,建立起了双异步变速恒压恒频发电机的矢量控制模型。
Using field orientaion of rotor of doubly fed machine as confining condition, this thesis has established vector control model for double asynchronous VSCFCV generator.
本文以双馈式电机转子磁场走向为控制的约束条件,建立了双异步变速恒压恒频发电机的矢量控制模型。
This paper introduces the principle and specific property of asynchronous alternating current generator and its application.
本文介绍异步交流发电机的原理和特性及其应用。
The operational characteristic of beam pumping unit is introduced, beam pumping unit is running, the cause changing three-phase asynchronous motor as a generator is also analyzed in detail.
针对异步电动机直接转矩控制系统,基于三相异步电机方程提出一种新型的采用人工神经网络辨识电机转速的方法。
If you're starting with the WSDL-code-generation method described above, you can ask the code generator to enable asynchronous invocations to your service.
如果从上述“WSDL-代码-生成”方法开始,您可以要求代************启用对服务的异步调用。
The code generator then generates an asynchronous message receiver to invoke your service.
然后代************将生成一个异步消息接收器来调用服务。
The criterions of generator inverse reactive loss of field protection and generator static stability(asynchronous) boundary circle loss of field protection are analysed and compared.
并对发电机失磁保护两种原理的实现方案进行了分析、比较;
By applying equivalent circuits, this paper has analyzed three-phase asynchronous motor property and the harm to generator under asymmetrical voltage.
利用等效电路,分析了三相异步电动机在不对称电压下的性能和对电机的危害。
During the last fair, it exhibited 700000-kw hydro-generator, 18000W model of large-size asynchronous motor, 300MW air-cooled turbo-generator model and other products.
上届工博会展示70万千瓦水轮机、大型异步电机18000瓦模型、300MW空冷气轮机模型等产品。
Asynchronous operation capacity of QFSN-300-2 Turbo-generator lost magnetization was verified.
通过现场试验检验了QFSN-300-2型汽轮发电机失磁异步运行能力。
|induction generator;[电]异步发电机
异步发电机(asynchronous generator)是一种基于电磁感应原理的交流电机,其转子转速与定子旋转磁场的同步转速存在差异。这种转速差称为转差率,是异步发电机区别于同步发电机的核心特征。其核心结构由定子绕组和鼠笼式/绕线式转子构成,通过原动机驱动转子旋转时,转差产生的感应电流与定子磁场相互作用实现机电能量转换。
根据IEEE标准《IEEE Std 115-2019》对旋转电机的分类,异步发电机属于感应电机范畴,具备无需电刷滑环、维护成本低的优势。在风力发电系统中,双馈异步发电机通过变频器控制转差率,可实现±30%的转速调节范围,大幅提升风能捕获效率(《Renewable Energy Systems Technology》,Springer出版社,2023版)。
该类型发电机在电网并网时需配置无功补偿装置,因其本身不具备独立励磁能力。现代应用已延伸至潮汐发电、电动汽车再生制动等领域,英国国家电网2024年报告显示,其占英国新能源并网装机容量的37%。
"asynchronous generator" 在不同领域有不同含义,以下是两种常见解释:
在 JavaScript 等编程语言中,异步生成器是一种特殊函数,结合了生成器(generator)和异步操作特性:
async function*
声明的函数,既可以使用 yield
暂停执行,又能用 await
处理异步操作next()
返回 Promise 对象for await...of
循环遍历异步生成的值async function* fetchData() {
let page = 1;
while(true) {
const res = await fetch(`/api?page=${page}`);
yield res.json();
page++;
}
}
指感应电机(induction motor)作为发电机运行的工况:
需要根据上下文判断具体含义:
provincehumanveracityanomalouswheezeadmonitionalwayautarchfinickiermonotremesquarantiningrakedrampsrefusedrepressingShackledsourcroutcommodity inspectiondetail designdraft tubeha haschool achievementsieve plateso beautifulupset the apple cartcystathionaseepimerismHeterodontalindanemarline