over excitation
英 [ˈəʊvə(r) ˌɛksɪˈteɪʃən]
美 [ˈoʊvər ˌɛksaɪˈteɪʃən]
网络 过激磁; 过励磁
双语例句
- 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。 - 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 - 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。 - 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 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。 - 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 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。 - 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。 - 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。 - 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。
