振荡回路

以振荡回路为电流源的非对称开断合成试验方法研究

Synthetic Testing Method Study of Asymmetrical Breaking Using Oscillation Circuit for Current Source

对确定板极振荡回路及耦合回路参数给出了某些数据，同时给出了两种匹配网络的设计计算公式。

Data for determining parameters of piate oscillation circuit and coupled circuit are given , as well as computing equations of the design for two kinds of matched networks .

最后，本研究利用LC振荡回路模拟直流短路故障，对新型直流断路器样机进行了开断实验，最大实验电流达到20kA。

Finally , breaking experiments of the sample DC-CB ' are done on LC oscillatory circuit in our lab , and the largest test current reaches 20 kA .

根据Penning阱中存储和探测离子的原理，研究改善离子谱分辨率的有效措施，发现离子谱的分辨率与LC振荡回路的Q值、阱中离子的密度及LC回路的谐振频率有关。

According to the survey principle of the ion stored in a Penning ion trap , an efficient method to improve the resolution factor of ion spectrum and the Q value of LC resonance electric circuit is developed .

设计出一个振荡回路，其振荡频率随含水率的变化而变化。

The oscillatory frequency of the circuit changes with water content .

用单频振荡回路对真空电弧电压特性的研究

Research on Arc Voltage Characteristics in Vacuum with Single Oscillating Circuit

适用于高保真前置放大及电视振荡回路。

Used in HI-FI per-amplifiers and TV oscillation loop circuits .

介绍了用振荡回路作限流熔断器开断能力试验的可行性。

Discusses the feasibility of current - limiting fuse breaking test with oscillating-loop installation .

本文针对数字老化评估问题，提出了基于自振荡回路的数字电路老化度量方法。

In this dissertation , an aging measurement method using self-oscillation loops is presented .

振荡回路应用的扩展

Application Expansion of Oscillating Circuit

推荐了一种作限流熔断器试验的振荡回路，并例举了限流熔断器在振荡回路上作开断短路电流试验的结果。

Introduces a kind of oscillating-loop installation for testing current-limiting fuse , and gave an example of the test .

当触头直径分别为48,58,66mm时，触头开距设定为8,11,14mm，对9只真空灭弧室试品在振荡回路上进行极限开断能力试验；

The contact diameters of the prototype vacuum interrupters are 48,58 and 66 mm and the contact gaps are 8,11 and 14 mm separately . 9 vacuum interrupters are tested with oscillation circuit to measure their limit interrupting capacity .

基于固体燃气姿控舵机的自振荡阻尼回路设计

The Design of Self Sustained Oscillations Damping Loop Dased on Solid Gas Vane

·适用于电视聚焦，振荡，定时回路。

Used in TV gathering focus , oscillation frequency and timer circuits .

该特性易引起回路被控变量的振荡，从而降低回路的控制性能。据统计，控制回路振荡原因中20%-30%是由气动执行阀粘滞特性造成的。

Stiction always causes oscillations in control loops which reduces the control loop performance . 30 % of the control loops are oscillatory due to control valve stiction .

试验结果表明：对于混合工质热声发动机系统同样存在热声自激振荡的滞后现象和振荡滞后回路；

It was revealed that the hysteresis of the self-oscillating of the thermo-acoustic system always exists for the mixture working gas .