In this paper, we divided the double frequency crystal into numerous small double frequency units and derived the harmonic power and the double frequency efficiency in each unit.
本文中将倍频晶体分割成无数多个小倍频单元,并导出每个倍频单元中的谐波功率与倍频效率。
Time and frequency are inversely related; that is, smaller units of time (or faster oscillations of light waves) result in larger frequency Numbers.
时间和频率是逆相关的,即:时间单位越小(或光波振荡越快)频率数量越大。
The project also included an update of the interface units for the F-35 radio frequency test system.The test system reflects how the system would operate under real-world conditions.
项目还将升级F - 35无限频率测试系统的接口单元,该测试系统主要反映系统如何在真实环境下作战。
The project also included an update of the interface units for the F-35 radio frequency test system. The test system reflects how the system would operate under real-world conditions.
项目还将升级F-35无限频率测试系统的接口单元,该测试系统主要反映系统如何在真实环境下作战。
We call it angular frequency, and the units are the same.
我们叫它角频率,单位是一样的。
Generally, watering should be done every other day and programmable units can be set for this or any other duration and frequency.
一般来说,应采取浇水每隔一天和可编程单位可以为这个或任何其他的时间和频率。
Design work has also built a system is very particular about the power divider, it has a lower frequency than traditional units in terms of series inductance values.
系统还内置一个设计做工都非常讲究的功率分频器,它有着相对传统而言更低的低频单元串联电感值。
The AGC unit sends signals to the generating units under its control to raise or lower load as required to correct frequency and tie-line loadings.
AGC控制单元送出信号至受其控制的发电机组,按标准频率和联络线负荷的要求来增大和减少负荷。 收藏。
At present the matching problems between the generator over frequency protection and turbine over speed protection exist commonly in coal-fired power units.
目前,火电机组普遍存在发电机过频保护与汽轮机超速保护之间的配合问题。
The resonance frequency of cargo boxes on each floor is difference with single cargo of box when household appliance pallet units are in multi-layer stacking.
家电产品的托盘货物单元采用多层堆码时,各层货箱的共振频率不同于单一货箱的。
Ltd by breaking through traditional cold-bending forming change on OD 114 mm high frequency welded pipe units.
上海申花钢管有限公司在114高频焊管机组上突破传统冷弯变形方法,设计出强力焊管。
Apply frequency conversion technique to save energy, improve the shift peak load capacity of electric network for the units and ensure the safe and stability operation of network.
利用变频调速技术节约电力,提高电网对机组的调峰能力,保证电网的安全稳定运行。
And some foreign power supply units for electroplating also have certain disadvantages, such as limited adjustable range of impulse width, and non-adjustable impulse frequency.
某些国外电镀电源虽然也实现了程控,但也存在一定的缺陷,如脉宽调节范围较窄,脉冲频率不可调等。
This paper introduces the control method for the Wind Turbine Units of constant speed constant frequency and variable speed constant frequency.
文章介绍了恒速恒频及变速恒频并网型风力发电机组的控制方法。
Finally, cropland levels are divided according to frequency distribution of synthetic index values of assessment units and the map of results are obtained.
多因子综合指数法计算定级指数后采用总分值频率直方图划分农用地级别,并实现定级结果图的自动输出。
Under the condition that marked inertial navigation units(INU) measurement errors do exist, two new Doppler centroid estimation techniques in frequency domain and time domain were proposed.
本文针对载机惯导参数误差较大的实际情况,提出了改进的频域和时域多普勒质心估计算法。
Interference (or 'lobing') between the two units causes a dip in power response around this frequency, with a peak above it due to their differences in directivity.
两个单元间的干扰(凸角)会在该频率周围产生功率响应急降,并由于方向性的差异而产生一个峰值。
For this project ABB Italy and ABB South Korea will supply low voltage switchgear, intelligent motor control units and variable frequency drives.
ABB意大利公司和ABB韩国公司将为这个项目提供低压开关柜,智能电机控制单元,以及变频器。
The static frequency converter used in pumped storage units generally adopts common thyristor as the rectifying inverting bridge.
用于抽水蓄能机组起动的静止变频器,其整流逆变桥通常采用普通晶闸管。
For different story units of structure, the theory of structural perturbations is used. The correct calculation formulation of free vibration frequency is obtained.
对于各层结构不同的高层建筑、应用结构摄动理论取得了结构自振频率的修正计算公式。
This paper introduces the Handan Co generation Power plant, intermediate pressure rotor's last stage-blade frequency reach dangerous resonance area when 200mw units were overhauled.
介绍了邯郸热电厂2 0 0 MW机组大修中,中压转子末级叶片组频率落入危险的共振区。
The Programme 30 USES Wharfedale proprietary bass units with fabric dome tweeters to produce extended bass, even at high volume levels and a smooth high frequency response.
该方案采用乐富豪30球顶高音扬声器与织物专有低音单元低音扩大生产,即使在高音量和平稳的高频率响应。
All the generating units in the test could properly response the primary frequency regulation and maintain a stable load output.
参加试验的机组均能正确响应一次调频的动作,并且能够保持稳定负荷输出。
Through the application tests and analysis, the advantages of participation of AGC units in the primary frequency regulation of network are brought forward.
通过应用试验和分析,提出自动发电控制机组参与一次调频功能的优点。
According to two units with hydraulic coupling in hydropower plants, the effect of expanded unit connection to low frequency oscillations damping was studied in detail.
研究机组之间存在水力联系的水电站中,两台机组采用扩大单元接线对系统低频振荡阻尼的影响。
The realization and test of primary frequency modulation function for 330mw units are discussed.
对某发电厂330MW机组一次调频功能的实现及试验情况进行了研讨。
By modal stiffness matrix, modal mass matrix and modal frequency, shaft units of simulator is designed. The former three steps natural characteristics are identical with the real units'.
依据设计原则,利用模态刚度矩阵、模态质量矩阵和模态频率相似进行了扭振模拟机轴系的设计,扭振模拟机轴系前三阶固有特性与实际机组轴系扭振动特性基本一致。
Prefabricated chunks are the language units which exist with high frequency in language.
预制语块是真实交际中以高频率出现的大于单词的语言现象。
On the pulse frequency encoding of the antennas, the thesis provided the feedback units using multi closed loop delay circuit.
在光学天线频率编码分析中,本文提出了利用多光纤环级联代替单光纤环作反馈单元实现频率编码的思想。
On the pulse frequency encoding of the antennas, the thesis provided the feedback units using multi closed loop delay circuit.
在光学天线频率编码分析中,本文提出了利用多光纤环级联代替单光纤环作反馈单元实现频率编码的思想。
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