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.
摘要 : 对中频感应加热负载及其等效电路、振荡回路进行了分析,同时结合三种典型负载提供了一些经验数据。
Abstract :The author analyzes the loads of medium frequency induction heating and their equivalent circuits and resonant tanks, and presents some experience data of three typical loads.
通过对负载形式、等效电路、振荡回路以及温度变化对负载阻抗的影响等均作了分析计算,给出了图表或提出了经验数据。 。
Abstract :The author analyzes the loads of medium frequency induction heating and their equivalent circuits and resonant tanks, and presents some experience data of three typical loads.
适用于电视聚焦,振荡,定时回路。
Used in TV gathering focus, oscillation frequency and timer circuits.
阻尼电阻r 6:对火花放电电流起缓冲作用,并阻尼高压输出回路中lc分布参数引起的寄生振荡。
Buffer resistance R6: playing buffer effect on spark discharge current and hindering. The parasitic vibration brought by LC distributing parameters of high-voltage output loop.
文中研究了发电机励磁顶值和PSS回路对电力系统的振荡失稳和混沌现象的影响。
In this paper, effects of hard lim it of the excitation and the loop of power system stabilizer PSS to the system oscillatory instability and chaos are studied.
位置回路采用PD控制算法,以增加系统相位裕度,减弱系统振荡,保证控制系统具有良好的动态特性。
The position loop use the PD control algorithm, to increase the system's phase margin, reduce the system's oscillation and ensure that the control system has good dynamic characteristics.
对不同现场试验方法的比较说明:工频串联谐振回路简单易行,是比较可取的;同时需对振荡操作波和超低频法等作进一步研究。
Different on-site test methods are Compared, and it is shown that power frequency series resonant circuit is relatively simple and feasible, and is therefore preferable.
适用于电视聚焦,振荡,定时回路。
在音响设备中出现的振荡频率极低的低频振荡,常因放大系统的正反馈回路引起。
In audio, a very low frequency oscillation often resulting from a positive feedback path in an amplifier system.
即使在稳态运行时,两相流体回路系统也经常会发生压力振荡现象。
Pressure Oscillation often occurs in two-phase system even if it operates in steady state.
在RLC回路临界点附近,随着冲击电流峰值的增大,残压波波尾从非振荡衰减过渡到大幅度的过零振荡;
Near the critical point of the RLC-circuit, the residual voltage waveform changes form non-oscillating attenuation mode to distinct across zero oscillating mode when the peak current increases.
这种新方法不仅能够检测迟滞的存在,而且能够同时辨识过程对象的模型,非常适合发现控制回路振荡的具体原因。
The new method can not only detect the existence of stiction, but also identify the process model at the same time, is very suitable for founding the specific reason of oscillation.
火电厂炉膛负压控制系统中有时含死区类的强非线性环节,死区使该控制回路产生振荡,仅用常规pid控制器无法克服这一现象。
Sometimes the negative pressure control system of boiler in power plant contains a strong nonlinear sector such as dead-zone which makes the system oscillate.
火电厂炉膛负压控制系统中有时含死区类的强非线性环节,死区使该控制回路产生振荡,仅用常规pid控制器无法克服这一现象。
Sometimes the negative pressure control system of boiler in power plant contains a strong nonlinear sector such as dead-zone which makes the system oscillate.
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