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- System frequency is held very accurately except during infrequent time when abnormal situations exist. 除了偶尔出现异常情况外,电力系统的频率可以保持非常准确。
- To minimize computer requirements, system frequency response is often compromised. 为了尽量减少计算机的工作量,需要分析系统的频率响应特性。
- System frequency and tie-line flows are system problems and should be considered as priority items by system operators. 系统频率和联络线的潮流是系统问题,系统运行人员须给予优先考虑。
- The elements to be controlled include system frequency, tie line flows, line currents, equipment loading and voltage. 所要控制的要素包括系统频率、联络线潮流、线路电流、设备的负荷和电压。
- In conclusion, the trend of power system frequency measurement is naturally educed. 最后对电力系统频率测量的发展趋势提出看法。
- Base on the principle of the parasitic effect and the system function,affects on the system frequency response from the parasitic effect are analyzed. 基于微机械陀螺仪的寄生效应产生原理,借助于陀螺仪的系统函数,分析了寄生效应对系统频率响应的影响。
- In this paper an adaptive method of evaluation on DFT for power system frequency is adopted through comparing with other methods. 在频率测量方法的选择上,本文通过比较采用了基于离散傅立叶变换的自适应估计算法。
- We get the relations of system frequency, load resistance and electromechanical coupling coefficient to the conversion efficiency of piezoelectric transducer. 经过分析讨论后,得到了压电发电系统的工作频率、负载电阻和机电耦合系数与压电换能器能量转换效率的关系。
- The sampling frequency of PMU is constant because of the synchronization of its phasor measuring.As system frequency changes, the error of measuring phasor is avoidless. 由于相量测量装置(PMU)对相量测量同步性的要求,其采样频率应保持为常数,当系统频率变化时,相量的计算会出现误差。
- Open-loop system frequency characteristic 开环系统频率特性
- I suppose you also have a caste system in your society. 我想你们的社会里也有一种等级制度。
- The right to dissent is part of our political system. 有持异议的权利是我们政治体制的组成部分。
- system frequency offset correction 系统校频
- Do you know how to log in to the system? 你知道怎么登录进入这个系统吗?
- Public opinion was against the old feudal system. 公众舆论反对旧的封建制度。
- Gets the raw system frequency. 获取原始系统频率。
- The system works on the principle that heat rises. 该项装置是按照热力上升的原理运转的。
- The drainage system has been aged. 排水系统已经老化了。
- They called for a radical reform of our tax system. 他们要求对税收制度进行根本改革。
- The frequency measurement algorithm can accurately track the system frequency by adjusting the amendatory coefficient in real time according to the error of the original Fourier frequency measurement algorithm. 测频算法根据传统傅氏测频算法存在的误差,通过实时调整修正系数的方法,实现了高精度地跟踪系统频率。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries