The dynamic excitation device is driven with the motor.
动态激励装置由驱动电机进行驱动。
The dynamic excitation device is used for generating the dynamic excitation signals.
产生动态激励信号的设备是动态激励装置。
Generally, an excitation device is dynamically tested at site after completed with factory static testing.
励磁装置特性测试通常在制造厂内完成静态特性试验,真机上完成动态试验。
The invention provides an ultra low frequency magnetic excitation device and a method for operating the device.
本发明提供了一种超低频磁刺激装置及其工作方法。
An excitation device is operable in the open position of the valve member to ultrasonically excite the ultrasonic waveguide.
以及激励装置,所述激励装置在所述阀门构件处于打开位置时可操作以超声地激励所述超声波导器。
The performance and characteristics of BKL I excitation device were described, its operation conditions in the past years were analyzed briefly.
阐述了BK L-I型励磁装置的性能和特点,并对其多年来的运行状况作了简要分析。
This illustrates several common troubles occurred in KGLF11 excitation device and describes the testing methods after its maintenance after analysis.
本文列举了KGLF11型励磁装置几例常见的故障现象,对其进行分析,并介绍了检修后的调试方法。
The methods of using reserve excitation device, transferring reactive load and dropping reactive load are put into service for detecting polarity in Gezhouba Hydropower Plant.
介绍了三种在线校验方法:备用励磁调节、无功负荷转移和甩无功负荷。这些工业试验方法曾在葛洲坝电厂成功使用。
The final basic cause that resulted in the failure is no working state monitoring signal and failure warning signal of power supply source of controlled silicon excitation device.
最终查出造成机组事故的根本原因是可控硅励磁装置供电电源无工作状态监视信号及故障报警信号;
The audio frequency inspection system is mainly composed of the impulse excitation device, acoustic sensor, signal conditioning circuits, data acquisition card and micro-computer and so on.
音频检测系统主要由脉冲激励装置、音频传感器、信号调理电路、数据采集卡和微型计算机等部分组成。
MLZ module excitation device series. It is developed by introducing ABB technology and is applicable to big, medium-sized and small power sets characterized by different modes of excitation.
MLZ系列化模块化励磁装置-利用引进abb公司技术开发的适合于大、中、小型各种不同类型盛磁方式的发电机组。
Motor has thermo-elements to monitor temperature, electronic tachometer and high pressure oil jacking device when needed. The excitation device currently uses micro- computer control device.
电机带有测温元件以监控温度,还带有电子测速装置、需要时可带高压油顶起装置。
Among these methods to improve stability of generators, one of the most efficient and economic way is to make the performance of excitation device better, which has been acknowledged generally.
在诸多改善发电机稳定性的措施中,提高励磁系统的控制性能,被公认为最有效和经济的措施之一。
It is very more comprehensive and exact to have dynamic characteristic testing of excitation device use equivalent real-time simulation models of turbine and generator under various conditions.
使用具有等效水轮发电机组实时仿真模型,对励磁装置进行各种工况下的动态试验,则更加全面、准确。
Summarizes several magnetization methods of detecting steel wires, introduces the theory of magnetic bridge, and gains the structure size of the excitation device through calculating and experiment.
简述了钢丝绳无损检测的几种磁化方式,介绍了磁桥路检测法的原理,并结合理论计算和试验得出了钢丝绳截面积变化检测励磁器的结构尺寸。
Sweep signal generator is a device that generates excitation signal.
扫频信号发生器是一种信号激励装置。
Two main problems in designing the main circuit of switching mode excitation controller are peek voltage and over current of switching device.
开关式励磁调节器主回路设计中需要考虑的两个主要问题是开关器件的尖峰电压和冲击电流。
The structure and principle of the diagnosing device for turbine governing system are briefly described, such as systematic excitation, signal detection, parametric identification, etc.
文中概要地介绍了调速系统性能诊断装置的系统激励、信号检测、参数辨识等硬软件结构与原理。
In order to improve design safety and reliability on ship-borne device, dynamic character of a ship-borne device was simulated based on sea state excitation.
为了提高船载装置设计的安全性和可靠性,对基于海况环境激励的某船载装置动力学特性进行了仿真分析。
The properties of ion-acoustic soliton such as its excitation, spatial evolution aad Mach number are studied on a stable plasma device.
本文在稳态等离子体装置中,对离子声孤立子的激发、空间传播和马赫数等进行了研究。
It introduces a kind of powerful complementary DC and constant voltage power device by using the independent excitation and high frequency PWM wave clipper.
介绍一种利用它激式高频pwm斩波技术完成的大功率直流稳压电源装置。
In all kinds of power station, excitation system is key device which guarantees that synchronous generator works in normal state and increases stable level of electric network.
在各类电站中,励磁系统是保证同步发电机正常工作,提高电网稳定水平的关键设备。
This equipment adopts a thyristor excitation DC generator-motor set with a field weakening regulation device working in step with loading.
该设备采用可控硅励磁直流发电机——直流电动机系统,具有取决于负载的弱磁调节装置。因此操作起来极为方便。
The structure and principle of the diagnosing device for turbine governing system are briefly described, such as systematic excitation, signal detection, par…
文中概要地介绍了调速系统性能诊断装置的系统激励、信号检测、参数辨识等硬软件结构与原理。
The structure and principle of the diagnosing device for turbine governing system are briefly described, such as systematic excitation, signal DE...
文中概要地介绍了调速系统性能诊断装置的系统激励、信号检测、参数辨识等硬软件结构与原理。
Transient excitation of a device followed by fourier decomposition is a calculating technique for finding the AC behavior of a semiconductor device.
基于傅里叶变换的瞬态激励法是一种模拟半导体器件交流特性的计算技术。
The invention provides an excitation control device and an excitation control method.
本发明提供了励磁控制装置及励磁控制方法。
YZZ vibration flow aiding machine is a newly developed ore drawing device, which is devised on the basis of the theory of autogenuous synchronization and directional vibro excitation.
采用自同步定向激振理论设计,将重力自溜与振动出矿融为一体的YZZ型振动助流器,具有分节组合、大倾角、无侧板的结构特点。
A special gearbox test device was made to simulate the excitation of the engine and the propeller.
设计并安装了专用的齿轮箱试验台,并在台架上进行了模拟发动机与螺旋桨扭振激励状况下的试验。
The invention discloses a gas-fluid exchange method and a device for carrying out bidirectional convection self-excitation liquid curtain in an inclined rectangular pipeline.
本发明公开了一种在倾斜的矩形管道内进行双向对流自激液幕的气液交换方法和装置。
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