In this way they built the first 12000-kw turbo-generator of the mew type.
他们就样制成了第一新型的一万二千瓦涡轮发电机。
The abnormal frequency operation capability of large turbo-generator is reviewed.
讨论大型汽轮发电机应具有的频率异常运行能力。
Shafting abnormal vibration fault usually arises after the uprating on turbo-generator unit.
机组增容改造后易发生轴系异常振动。
Stability is a very important factor which influences safe operation of turbo-generator unit.
稳定性是影响汽轮发电机组安全稳定运行的一个非常重要的因素。
The data of shaft vibration of turbo-generator is an important techno-index to safety running.
汽轮发电机的转子轴振动信号数据是监测设备安全运行的一项重要技术指标。
The vibrating fault diagnosis system for turbo-generator unit based on ART and BP network is developed in this work.
使用自适应谐振理论(ART)和误差反向传播(B)两种神经网络,开发了汽轮发电机组振动故障诊断模型。
Then a simplified algorithm was proposed in order to achieve parameter optimization of fault classifier for turbo-generator sets.
依据该简化算法,实现了故障分类器的参数优化,并应用于汽轮发电机组的故障分类。
The paper introduces the relevant assembly process and technique for stator core & stator of Dongfang-Hitachi 600MW turbo-generator.
介绍东方-日立型600MW汽轮发电机内外机座结构的定子铁心装配及定子装配有关工艺技术。
The feed-water temperature is an important criterion that affects the economical operation of turbo-generator unit in a power plant.
给水温度是影响电厂机组经济运行的一项重要指标。
The stator winding end baskets of large turbo-generator is simplified into a model of continuous conical shell-plate combined with structure.
将大型汽轮发电机定子端部绕组及支承简化为连续锥壳-板组合结构。
This paper discusses the performance of the conventional alternative exciter— rectifier excitation system of the domestic turbo-generator set.
本文讨论了国内汽轮发电机组常用的交流励磁机—整流器励磁系统的运行特性。
The allowable duration of abnormal frequency operation for large turbo-generator sets provided by the main manufactories on the world is listed.
列举了世界各国生产的大机组频率异常运行允许时间。
The reformation scheme of capacity expansion for 50mw turbo-generator set and the operation condition after the reformation have been introduced.
介绍50MW汽轮发电机组的增容改造的实施方案及运行情况。
Aiming at 600mw turbo-generator rotor-bearing system, the natural frequencies of rotor are calculated by ANSYS to analyze the vibration characteristics.
针对600MW汽轮发电机转子-轴承系统,采用ANSYS计算了转子固有频率,分析其振动特性。
A new data fusion method for on-line performance calculation of turbo-generator is presented in this paper and the data fusion algorithm is put forward.
文中给出了数据融合算法,并提出把数据融合方法应用于火电机组的在线性能计算中,使计算结果能更完善、准确地反映机组的运行状况。
This paper describes a new approach to the design of coordinated controller of turbo-generator set using multivariable frequency-response control theory.
本文叙述用多变量频率域控制理论设计汽轮发电机组协调控制器的新方法。
The paper introduces the principle of torsion vibration simulator on turbo-generator rotor system, and computes natural characteristics using Riccati matrix.
介绍了汽轮发电机组轴系扭振模拟系统的设计原则,利用雷卡迪传递矩阵分析计算了汽轮发电机组轴系扭振的固有特性。
And a detail description of computing and analyzing turbo-generator rotor winding stress and distortion in operation after many starts and stops is presented.
对汽轮发电机在多次起停带负荷运行条件下,转子绕组的应力和变形进行了分析和计算;
Through the analysis of several kind of turbo-generator control system, the new concept is proved to be an overall description of primary frequency regulation.
通过比较分析几种汽轮机调节系统的一次调频动态特性,证明采用一次调频动态特性概念可以本质、全面地反映汽轮机调节系统的一次调频特性。
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1800 0瓦模型、300m W空冷气轮机模型等产品。
The protection schemes for the large ultra-supercritical turbo-generator will suffer the disadvantage of low sensitivity as it has the high reactance and low resistance.
由于结构设计的原因,综合性能较好的一些保护方案如横差保护和不完全纵差保护等将不能应用于大型超临界汽轮发电机。
The increment of unit capacity added the complexity of turbo-generator and the force of electromagnetic load, and various physical phenomenon became more and more complex.
发电机单机容量的增加,势必增加了大型发电机结构的复杂性以及电机内电磁负荷的强度,发电机内部的各种物理现象也变得越来越复杂。
A data sampling system used for on-line monitoring the condition of turbo-generator unit is introduced. The hardware structure, work principle and main function of the system is analyzed.
介绍了汽轮发电机组振动在线状态监测系统数据采集器的硬件构成、工作原理和主要功能。
Comparing the operating cost between equipping the Marine diesel exhaust gas turbo-generator system and without equipping the system indicated that we can gain long time economical benefits.
对比船舶在配备废气涡轮发电机系统前后的运营成本,指出采用废气涡轮发电机系统可以使船舶在长期运营中获得更高的经济效益。
At present there are many methods to detect the inter-turn shorted-circuit fault of turbo-generator rotor windings. The air-gap detection coil monitoring method is effective and used widely.
目前,汽轮发电机转子绕组匝间短路故障的检测方法有很多,其中探测线圈法是有效且常用的一种。
So the control ability, control effect, adaptability and flexibility of the system have been changed fundamentally, and the automation level of turbo-generator unit has been improved greatly.
这使得该系统在控制能力、控制效果和系统的适应性、灵活性上得到了根本改变,大大提高了汽轮发电机组的自动化水平。
This paper introduces the manufacturing technique of Dongfang-Hitachi 600mw turbo-generator such as winding manufacturing, welding parts production, mechanical machining and assembly process.
文章介绍东方-日立型600MW汽轮发电机线圈制造、焊接件制作、机械加工和装配工艺。
The method of -pole assignment for multivariable systems by output feedback and its application to the design of integrated controller of large turbo-generator set are discussed in this paper.
本文讨论了如何利用输出反馈配置极点的方法设计大型汽轮发电机组综合控制系统的问题。
This paper describes the test methods and the various test results for the determination of the negative sequence current capability of type QFQ-50-2 turbo-generator by equivalent loss method.
本文介绍了应用等效损耗法确定QF Q - 50 - 2型汽轮发电机负序电流能力的试验方法和结果。
Electromagneic characteristic of the interturn short circuit in turbo-generator rotor windings is analyzed. And a method of fault detection and diagnosis based on wavelet transform is presented.
分析了汽轮发电机发生转子绕组匝间短路故障时的电磁特性,提出了基于小波分析的故障检测与诊断方法。
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