In addition, the output pulse shape and the pulse-to-pulse stability usually depend on the performance of the switching units.
另外,输出脉冲波形和波形的稳定性通常也依赖于开关器件的性能。
The very good pulse to pulse stability figure is the result of a deep study which has been made taking into account the thermal phenomena and the power supply fluctuations.
很好的脉冲稳定度是考虑热现象和电源波动的深入研究的结果。
And this paper is the octave pulse signal precision and stability control.
而本文主要是对脉冲信号的倍频精度与稳定度进行控制。
The stability of genetic carrier (cluster) is dependent on the competition between repetitious cooling and heating impulse as well as effects of electric pulse modification.
遗传载体—团簇的稳定性在于反复冷热激励与电脉冲孕育两因素的竞争。
Elementary experimental results show that the control system adopts the fuzzy control of the feed parts and the pulse power generator, and increase the system stability and machining efficiency.
调试结果表明,采用进给单元模糊控制和脉冲电源模糊控制相结合的方法,大大提高了系统的稳定性及加工效率。
Source stability, jitter, and staggered pulse repetition rates can also be studied with an HP5364A-based system.
来源稳定,抖动,和交错脉冲重复率也可以用HP5364A研究为基础的系统。
To restrain random interference and pulse interference and improve measurement accuracy and stability, the digital filtering method which average the data crossing the extremum out is adopt.
数据处理中,采用了去极值平均滤波的数字滤波方法,有效地抑制了随机干扰及脉冲干扰,增加了系统的稳定性,提高了测量精度。
The thermal stability ofthe crystal structure of modified USY zeolite is increased, and n-hexane cracking activity ina pulse micro-reactor is decreased, while the olefin selectivity is increased.
改性后超稳Y型分子筛的晶体结构热稳定性增加,脉冲微反试验的正已烷裂解活性下降而烯烃选择性得到提高。
The apparatus is characterized by excellent long and short term stability and pulse reproducibility.
装置具有长期和短期的稳定性及脉冲的再现性。
The remote control device crystal frequency stabilization using pulse amplitude modulation transmitter, A simpler circuit, high frequency stability, launched 28MHZ are continuous carrier amplitude.
该遥控装置采用晶体稳频脉冲调幅发射机,电路较简单,频率稳定度高,发射的是间断的28MHZ等幅载波。
This paper introduces that some measures of restraining pulse jamming and enhancing the stability of FPGA chips in bad electromagnetic circumstance.
在恶劣电磁环境下,对现场可编程逻辑阵列(FPGA)工作稳定性影响较大的是外界杂波脉冲和毛刺信号。
The stability condition for the system is obtained when the time constant in the pulse operated phase discriminator can not be neglected and with an additional simple RC network.
当脉冲式鉴相器中的时间常数不能忽略并具有附加简单RC网络时,得到了系统稳定的条件。
In the stability design of the bottom slab of stilling basin or water cushion pool for a long time past, a little attention was paid to the pulse load on the slab.
以往在消力池或水垫塘底板的稳定性设计中,很少注意板块上脉动荷载的作用。
FPGA is used to modulate spring pulse signal so as to improve the capability and stability of the DC timing system.
使用了FPGA进行触发脉冲信号的调制,提高直流调速系统的性能及稳定性。
This pulse process parameters is the same with these three materials hereinbefore with good stability, and beautiful appearance, excellent properties for use.
这种脉冲电镀工艺适用于以上三种材料,稳定性好,得到的镀层外表美观,性能优异。
How to get high frequency and high stability current pulse is the emphasis of this section. The paper put forward the concept of current adding switch.
将如何得到高重频、稳定的电流脉冲作为一个研究重点,提出电流叠加开关的概念。
The mathematic research on stability of current control mode is discussed in this paper, and a new concept of the driver pulse width stability of the converter is proposed.
给出了峰值电流控制模式稳定性的数学证明,提出了驱动脉冲宽度稳定性概念。
It makes use of digital pulse IC circuits to replace the old transistor oscillator circuits and has great improvement in stability, security and convenience.
它采用数字脉冲集成电路取代早先的晶体管震荡电路,性能更稳定,操作更安全、方便。
An improved numerical model and calculation method for stability simulation of a novel type of a pulse tube refrigerator.
第一部分给出了脉冲管制冷机数值模拟的基本方程和改进的数值计算方法。
The voltage charged on transmission line will be unstable when capacity of transmission line is very low and the charging voltage is high. It then influences the stability of the output pulse.
传输线电容量小而充电电压高时,传输线上的充电电压不稳定,影响输出脉冲电压的稳定。
A new method of evaluating yield stability for pulse neutron source was introduced in this paper.
文中介绍了一种评定脉冲中子源产额稳定性的新方法。
The final part of the paper we analyzed the stability of the mode of the output optical pulse, as well as the mode's selection the design of complex cavity for realizing single mode.
本文最后部分对输出光脉冲的模式稳定性也做了研究,研究和分析了能够实现单模输出的典型复合腔结构及具体的选模方法。
The invention is simple and easy in operation, and vastly improves the output beam stability of the pulse tuning Q laser on the basis of satisfying the demand of the system on laser at any time.
本发明简单易行,在随时满足系统对激光需求的基础上,大幅度地提高了脉冲调q激光器的输出光束稳定性。
Seismic pressure gauges for the environment places severe vibration, the pulse of media tolerance, and the impact of a sudden unloading, gauges clear instructions and stability.
耐震压力表适用于环境剧烈振动场所,可耐受介质的脉动,冲击及突然卸荷,仪表指示稳定清晰。
The theoretical results show placing the acoustic-optic Q-switch crystal near the output mirror can improve the stability of pulse train.
计算表明:Q开关放置在输出镜一侧会使脉冲序列更加稳定。
The present problems of YB_1-100 vane pump are high noise, large pressure pulse and poor stability.
YB_1—100叶片泵存在噪声高,压力脉动大,性能稳定性差的问题。
The characteristics of the dye laser, such as bandwidth, output power, efficiency, pulse duration, tuning range, spectral purity and frequency stability etc, are measured in details.
详细测量了染料激光的性能,如线宽、功率、效率、脉宽、调谐范围、光谱纯度和光束质量等。
With GAL programmed by computer and programming device, the pulse distributor under the control mode of 6 phases 12 beats can be built in good stability.
用GAL实现步进电机脉冲分配器的电路设计,通过计算机和编程器对GAL编程,就可做成具有六相十二拍控制方式的脉冲分配器,其稳定性很好。
The degree of neutron yield stability was an important parameter for pulse neutron source.
额稳定性是保证碳氧比能谱测井质量的仪器重要指标之一。
Pulse train produced by clock circuit of the transducer has improved waveform and output waveform is stable implemented by mono-stability circuit.
变送器触发源电路保证产生的脉冲串具有改善的波形,单稳态电路实现输出波形的稳定。
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