结果表明,相间电容不仅使谐振的概率增大,而且使谐振电压的幅值增加。
Results show that the capacitive coupling not only increases the possibility of ferroresonance, but also raises the amplitude of the resonant voltage.
新的改进在底板加上了压电谐振器,旨在使下平板在某一特定频率上轻微地振动。
The new work has added what is known as a piezoelectric resonator to the bottom plate; its purpose is to jiggle the bottom plate at a very particular frequency.
谐振电路停止工作使引燃器不能工作。
Disablement of the resonant circuit can render the ignitor inoperable.
采用谐振式紊动模拟装置使污染泥沙受到扰动,解吸重金属污染物进行模拟试验研究。
Desorption of sediment polluted by heavy metals is studied by using harmonic vibration device for simulating turbulence.
微波等离子推力器(MPT)的最大优点是微波在谐振腔内放电使工质形成悬浮的等离子体,没有电极的烧蚀与寿命问题。
Microwave plasma thruster can generate free-floating plasma brought about by microwave discharge breakdown gas in resonant cavity without the service life problem produced by electrode ablation.
增加激光谐振腔腔长是获得窄带宽的有效方法,但是使实现单频工作困难。
A longer laser resonator length is benefit for laser linewidth, but harmful for single-frequency operation.
由于超声波电机的温升、负载变化及周围环境变化等原因,使电机的谐振频率发生漂移,这将影响超声波电机运行的稳定性。
Because of the temperature rising of ultrasonic motors, load changes, and vicinal surrounding changes and so on, the resonant frequency will shift, leading to working stability drop.
此装置主要解决了补偿中的谐振问题,并使电力系统的功率因数提高到0 . 9以上,同时有效抑制了供电网的谐波。
The equipment solves mainly the resonance problem in compensation, makes power factor be more than 0.9, and restrains the harmonic in electrical network effectively.
通过改变夹心式换能器压电晶片的堆放位置及组数,使超声清洗换能器具有两个明显的谐振峰。
By changing the stack position and quantity of the piezoelectricity chip of piezoelectric ceramic sandwich transducer we can make the washing transducer bear two obvious resonance peaks.
本文利用频率跟踪和移相控制技术,使电源输出频率跟踪负载谐振频率变化,以保证最佳加热效率。
It could ensure the best efficiency by making the output frequency to trace the resonance frequency with the frequency tracing technique and phase-shifted control.
应用这种静止坐标下的谐振控制器对指定次数的谐波电压进行闭环控制,使DVR具备补偿谐波电压的功能,而对基本DVR的电压凹陷补偿性能的影响很小。
Using this resonance controller to take a closed loop control to selected harmonic voltage makes DVR with a function of harmonic voltage compensation, which has little influence on DC link voltage.
然后利用ADS软件对几种微带谐振器进行了分析和计算,使雪崩二极管的负载阻抗与其匹配。
After this, we analyzed and computed several microstrip resonators with ADS, making impedance match between the resonator and IMPATT diode.
理论分析和实验结果证明,负载谐振模式使负载电流波形接近正弦波,从而使变压器能量传输效率提高了3%,并减小了电磁干扰。
The results proved that the improved resonant mode load current is close to sine wave. The energy transfer efficiency of transformer is improved by 3 percent, and the EMI is decreased.
通过使用压阻式谐振器,可以避免需要使用外部晶体,这允许更大的集成以及使成本更低。
By using piezoresistive resonators the need for an external crystal can be avoided, enabling greater integration and lower costs.
为使系统的功率因数较高,采用电压源型负载串联谐振中频逆变器和频率跟踪技术。
In order to improve the power parameter further, the intermediate frequency inversion of an electric voltage power type series resonance and frequency trace technique are adopted.
然后,在这一结论的基础上对原先的实验电路进行了结构的优化,使用软开关技术与谐振技术使输出电压、电流满足电源系统的基本要求。
Then we improve the circuit of the experiment based on the conclusion, make the current and voltage better using of the technology of soft switching and series resonance.
然后,在这一结论的基础上对原先的实验电路进行了结构的优化,使用软开关技术与谐振技术使输出电压、电流满足电源系统的基本要求。
Then we improve the circuit of the experiment based on the conclusion, make the current and voltage better using of the technology of soft switching and series resonance.
应用推荐