A new type of HAPF is expatiated including a fundamental series resonance circuit which decreases the capacity of inverters.
阐述了一种含基波串联谐振电路,减小逆变器输出容量的混合有源滤波器工作原理。
The series resonance circuit is simple, its start easy and resonance-frequency high. It is suitable in small power induction heating supply.
串联谐振电路简单、启动容易、谐振频率高,适应于小功率感应加热电源系统。
A mesoscopic double resonance circuit with mutual inductance and capacitance-inductance coupling was quantized using canonical quantization method.
用正则量子化方法将介观互感容感耦合双谐振电路量子化。
The impedance formula of RL-C parallel resonance circuit is deduced theoretically, and some properties of resonance characteristic curve are analysed.
从理论上导出了RL - C并联谐振电路的阻抗公式,由此分析谐振特性曲线性质,并得出文献中引用的RL - C谐振特性曲线成立的充分条件。
Mesoscopic double resonance circuit with complicated coupling is quantized by the method of harmonic oscillator quantization and linear transformation.
对介观复杂耦合电路作双模耦合谐振子处理,将其量子化。
Adopt IGBT frequency conversion of German Siemens and voltage feedback series resonance circuit. The conversion efficiency is reaching up to above 97.5%.
采用德国西门子IGBT变频,电压反馈串联谐振电路。变换效率高达97.5%以上。
This text is by way of designing the research going deep into of principle to the quartz crystal resonance circuit with the nothing stable state trigger of tradition.
本文通过对石英晶体谐振电路和传统的无稳态触发器设计原理的深入研究。
Then with the help of the mathematical analysis of the modulation methods in the series resonance circuit and the simulation results, a suited modulation method is chosen.
对串联谐振逆变电路的几种调功方式进行数学分析和仿真研究,比较它们之间的优缺点,结合分析的结果确定调功方式。
This paper analyses the resonance circuit by general analysis methods and modern circuit theory, and gives the difference between the two methods and conclude the complementarity between them.
采用常规分析方法和现代电路理论方法对谐振回路进行分析,通过比较两种方法的异同,得出它们之间的互补性。
In typical R-L-C resonance circuit, the 555-time-circuit and mercury relay are used as control unit. A damped sinusoid source is designed. It has been proved that the source satisfies our request.
在典型的R LC振荡放电电路中,引入5 5 5时基电路和水银继电器作为控制电路,设计了阻尼正弦瞬变信号发生器。
Found with a modified magnetic resonance imaging technique known as diffusion tensor tractography, the pathway affirms that "the circuit for language is more complex than we thought," Catani says.
该路径是通过核磁共振成像技术即白质束成像发现的。Catani认为,语言路径表明“语言回路比我们想象的要复杂得多”。
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。
By analysis the resonance parameters, the relation between resonance parameter and circuit configuration can be achieved which is helpful to optimize the circuit design.
通过分析其谐振电路参数,可以获得谐振参数与电路参数之间的关系,从而有利于优化设计此电路。
A generalized equivalent circuit model was developed for both single-tuned and double-tuned radio-frequency(RF) coils for Magnetic Resonance Imaging (MRI) systems.
为了解决磁共振成像系统中双调谐射频线圈的设计问题,提出了一个通用等效电路模型。
The active filter based on dual DSP can improve the performance of filtering, restrain the resonance between LC circuit and electrical network, and improve dynamic performance of compensation system.
采用基于双dsp结构的有源滤波器可以大大改善滤波性能,并能抑制LC电路与电网之间的谐振,提高补偿系统动态性能。
As to the problem of sub synchronous resonance (SSR) in thyristor controlled series compensation (TCSC) circuit, a method to real time detect and suppress sub harmonic has been put forward.
针对晶闸管控制的串联补偿电路(TCSC)的次同步谐振(SSR)问题,提出了一种可实时检测次同步谐振,并对其加以抑制的方法。
A new type of electronic ballast circuit was proposed to solve the problem of acoustic resonance which may occur in the electronic ballast for high-intensity discharge (HID) lamps.
为解决高强度放电(HID)灯采用电子整流器时可能出现的音频共振问题,提出了一种新型的电子整流器电路。
The transient procedure, the character and the series resonance of RLC se-ries circuit are the most important and difficult subject of electrotechnics.
RLC串联电路的暂态过程、串联电路的性质和串联谐振是电工学课程中的重点和难点内容之一。
A formulation for the equivalent circuit parameters of the discontinuities with superior convergency is derived by the transverse resonance method with the singular integral equation technique.
利用横向谐振法结合奇异积分方程技术,导出了具有快速收敛特性的不连续性等效电路参量计算公式。
Based on mechanic equivalent circuit of the longitudinal ultrasonic horn, the resonance frequency and the amplitude magnification coefficient of three kinds of loaded horns are studied.
在纵振型变幅杆等效电路的基础上,研究了三类负载超声变幅杆的共振频率与放大系数。
The resonance of a loudspeaker unit depends on the total resistance in the circuit.
喇叭单元的共鸣决定于电路中的总电阻。
Based on the equivalent circuit, the resonance frequency equation, the expression of resonance frequency and the angular displacement amplitude magnification are obtained.
在此基础上得到了空载时扭转振动的频率方程、共振频率表达式及角位移放大系数表达式。
In this paper, two resonance equations in the coupling circuit have been derived, and two resonance curves have been obtained.
本文推导出耦合回路的两种谐振方程,并得出了两种谐振曲线。
A novel technology about harmonic restraining transformer based on resonance -circuit and magnetic air-gap shunt (RMsT) is presented.
提出了一种基于带气隙磁分路和谐振电路抗谐波干扰变压器的技术。
Through analysis on the ferromagnetic resonance phenomenon in auxiliary power system of the nuclear power station, the possibility of the circuit resonance of the generator voltage is discussed.
通过发生在核电站厂用电系统的一起铁磁谐振现象的分析和处理,探讨了防治措施和方法。
Each circuit has a resonance frequency that is adjustable by changing only the parameters of one or more active amplifiers.
每个电路都具有谐振频率,可通过仅改变一个或更多个有源放大器的参数来调整所述谐振频率。
Based on the equivalent circuit, the resonance frequency equation is derived and the expression of the resonance frequency is obtained.
在此基础上,得出了振子空载时共振频率方程和振子共振频率的表达式。
The capacitor coupling circuits are applied in the high frequency circuit. It concern the coupling coefficient that the resonance property and frequency property.
在高频电路中,有时用到电容耦合回路,其调谐特性和频率特性与耦合系数直接相关。
Mesoscopic double resonance mutual inductance and capacitance coupling circuit is quantized by the method of harmonic oscillator quantization.
对介观互感电容耦合电路作双模耦合谐振子处理,将其量子化。
Mesoscopic double resonance mutual inductance and capacitance coupling circuit is quantized by the method of harmonic oscillator quantization.
对介观互感电容耦合电路作双模耦合谐振子处理,将其量子化。
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