over excitation
英 [ˈəʊvə(r) ˌɛksɪˈteɪʃən]
美 [ˈoʊvər ˌɛksaɪˈteɪʃən]
网络 过激磁; 过励磁
双语例句
- Control and limit over excitation of power plant equipment.
控制并限制电厂设备的过励磁。 - Because the main flux saturation is taken into account, the V-curve concentration phenomenon of the linear model during over excitation is eliminated.
仿真结果表明，考虑主磁路饱和后，消除了线性模型下隐极同步电机V形曲线过励时相对密集的现象。 - Do not consider these two elements, easily lead to fewer tests or over test, reaching less than the required excitation and validation requirements.
不考虑这两个要素，容易造成欠试验或过试验，达不到规定的激发和验证要求。 - The system adopts SVPWM method with over modulation function and use static excitation at the first period of working time.
该系统采用SVPWM（电压空间矢量脉宽调制）控制方式，具有过调制能力，并在起始阶段采用静止励磁。 - Simulation results show that the resulted excitation control scheme which adds valuable remote signals to decentralized information structure have advantage over decentralized coordinated excitation control in improving oscillation damping ability and system stability.
仿真结果表明，与分散协调励磁控制相比，引入有价值的远方信号所得到的励磁控制策略能够增强阻尼，提高系统稳定性。 - A Study on Vibration Control Over Steel Plate Bridge under Vehicle Excitation
铁路钢板梁桥车&桥系统振动控制研究 - In this paper, the calculation method of two-dimensional area mobility and power transmission over the excitation area are explored by using the model of a finite rectangular thin plate which is commonly seen in practical engineering.
本文根据工程实际的需要，以实际中最常见的有限矩形板为支撑结构，探索受到矩形大面积激励下二维面导纳的计算方法及振动能量传递的特性。 - Force distribution and power transmission over a rectangular contact area subject to a uniform velocity excitation
均布速度激励下矩形接触表面上力的分布与能量传递 - Discussed in detail are over-excitation and over-voltage, over current, low excitation and the setting calculation of AVR protection.
对微机型AVR的过励磁或过电压、励磁过电流、低励磁限制和保护整定计算进行了探讨； - The Analysis and Settlement about Change Over between Automatic Voltage Regulator and Backup Excitation Regulator of Generator Unit 1 in Mawan Power Station
妈湾电厂1~发电机励磁调节器与备励相互切换问题的分析与解决 - With an appropriate current in the orthogonal bias coils, an inductance plateau can be reached on which the inductance remains stable over a range of ac excitation currents, and the linearity of the magnetizing process can be maintained.
与交流场正交的直流激磁可保持电抗器的线性特性，并使电抗器的电感量在一定工作电流范围内趋向稳定。 - Basing on the design of exciting control system of domestic and oversea large sychronous generator and combining the design practice over several decades in China, this paper describes the principle of selecting excitation design and the method to develop optimal exciting control system using classic automatic control theory.
本文在总结国内外大型同步发电机励磁控制系统设计的基础上，结合我国数十年的设计实践，介绍了励磁设计选型的原则及选用古典自动控制理论设计最佳励磁控制系统的方法。 - The paper presents some examples that generator and main transformers undergo serious over-voltage and over-excitation due to AVR failure, imperfect configuration and irrationality of setting calculation of relevant protection.
介绍了因自动励磁调节器（AVR）故障，过电压、过励磁保护设置不完善，以及整定欠合理而导致发电机、主变压器严重过电压和过励磁的实例； - The discussion of reliability for transformer's over excitation protection
浅谈大型变压器过励磁保护的可靠性 - The results indicate that the voltage outputs of the fabricated prototypes are over 200 mV under a low frequency harmonic excitation of 9.8 m/ s2 acceleration.
研究表明，所制备的器件在加速度为9.8m/s2的低频谐振激励下电压输出达200mV以上。 - Aimed at the defects of the old system, this paper also proposes a plan to make improvement in field-suppressing resistor, the circuit of over voltage protection and thermal breakdown circuit of excitation, respectively.
针对原回路存在缺陷，分别从灭磁电阻和过压保护回路的改进、励磁系统热切回路的改进提出了改造方案。 - A close-loop control system based on microcontroller for rotor testbed is developed. The system is endowed with speed signal acquisition and PID control, vibration signal acquisition, over current protection, motor excitation and drive, serial communication, etc.
研制了以单片机为核心转子实验台闭环控制系统，该系统具有转速测量和PID控制、振动信号采集、过流保护、电机励磁与驱动、串行通信等多种功能。 - For overload of the electromotor, master control system increases the excitation of the exciter, raises it's imaginary component, finally makes the main engine be placed in the over excitation, and raises it's overload capacity after master control system judges feedback.
对于电机过载状态，主控系统对反馈进行判断后，增加励磁机的励磁，提高其无功分量，最终使主机处于过励状态，提高过载能力。 - The circumstance about generator excitation system manufactures and types of over 100 MW volume genera-tors in North China power network has been investigated in detail. The purposes and technique challenges of generator excitation system parameter test and identification have been explained in this paper.
华北电网发电机励磁系统参数测试辨识的研究工作详细调查了华北电网内部容量在100MW及以上发电机及其励磁系统类型和制造厂家，根据实际情况确定工作目标和技术难点。 - In order to prevent over voltage and current from destroying sensitive excitation converter and to reduce stress impact on mechanical components, disconnecting wind-power generator from grid is taken in a condition of low wind power penetration during more serious grid voltage sags occurring.
当电网发生较为严重的电压跌落时，在风力发电份额较低的情况下，风力机采取脱网运行，以防止敏感的励磁变频器过压过流以及降低机械部件的应力冲击。 - Differential protection malfunction are always caused by inrush current, over excitation and CT saturation.
励磁涌流、过励磁以及电流互感器饱和都是导致差动保护误动的主要原因。 - From the point view of a potential-curve-based model, the difference is that whether they can jump over the intermolecular potential barrier or not, which depends on the intermolecular distance and the excitation photon energy.
这两种激子在一种基于势能曲线的模型上看，区别在于激发态电子是否能够跃过分子间势垒，而分子间距和激发光子能量决定了这个因素。 - In rats with spinal cord injury, sympathetic nerve may be over excitation, which may stimulate the release of substance P to take part in the development of neurogenic pulmonary edema.
大鼠急性脊髓损伤后交感神经可能过度兴奋，刺激P物质的大量释放，参与急性脊髓损伤后肺水肿的形成过程。