实际野外试验结果表明,采用串联检波器串的方式所得记录的相位连续性好、振幅增强,信噪比较高。
The results of field test showed that adopting cascade geophone pattern can be results of good continuation of phase, enhanced amplitude and high signal-to-noise ratio on the records.
本文介绍我们研制的串联谐振装置的基本原理、结构以及现场试验结果。
This paper describes the fundamental principle, structure and on-site field test results of a series resonant system developed by authors.
介绍了变压器工频耐压试验的串联调谐装置,对其性能和特性进行了分析,给出了结论。
The series tuning device fOr the power-frequency withstand voltage test is introduced. The characteristics of the device are analyzed. The conclusion is given.
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.
介绍一种调频串联谐振装置的原理及工作过程,并在高压交联聚乙烯(XLPE)绝缘电缆交流耐压试验中应用。
The principle and working process of a FM serial resonance device was introduced and its application no AC withstand voltage test of high voltage XLPE insulated cable was also discussed.
在大量试验的基础上,分析了横流风机与离心风机串联时总排气性能与单机排气性能的关系。
Based on the abundant experiments, this paper analyzed the exhaust performance when fans are in series arranged.
带串联间隙金属氧化物避雷器动作负载试验频繁失败的原因和如何正确选取电阻片整体参数一直是制造厂和用户关注的问题。
The causes of frequent failures in duty cycle test of gapped MOA and correct selection of parameters of resistor columns are always topics of concern of manufacturers and users.
试验结果表明,采用固态开关串联完全可取代传统的真空管开关,在高重频的大功率雷达发射机中稳定可靠工作。
The transmitter test results indicate that solid state switches could replace traditional vacuum switching tube and work reliably in high PRF high power radar transmitter.
本文建立了火箭发动机在管内点燃情况下,串联结构的高低压无后座力发射器的内弹道方程,并对试验弹进行了数值计算。
This paper established the internal ballistics equation for the high-low pressure launcher with tandem construction when the rocket motor is ignited in the launch tube.
本试验采用两柱串联全饱和交换流程。
A two-column in series with whole saturated exchange cxema has been adopted in this test.
根据试验结果,分别运用轴向扩散模型和多釜全混流反应器串联模型,对反应器沉淀区和循环区的流态进行了分析和判断。
Based on the experimental results, the flow pattern in the settling section and the circulating section of reactor were analyzed by axial dispersion model and tank-in-series model, respectively.
系统简单经济,经过试验,在要求的电压和温度指标下,能可靠、准确地对串联电池组进行监测。
Tests show that the system is able to supervise and measure serial battery reliably and accurately at request voltage and temperature.
试验结果表明,串联吸气全压与单风机全压相比在小流量区域全压显著增大,改善了风机的性能;
The results show that the pressure in series is increased markedly in small flow-rate area, so performance of the fans is improved.
考虑试验因素对溢流量和溢流中粒径D50影响程度的大小以及它们在分离中所起作用的大小,优化了串联分离设备参数:旋流入口压力为0。
The influences of the series connection seperation equipment on the overflow flux and sediments half-content diameter D50 were studied by orthogonal test, range analysis and variance analysis.
为此,根据设备容量和试验等效性要求,论证采用变频串联谐振耐压试验的必要性、紧迫性和可行性。
As per the equipment capacity and test equivalence demands, this paper demonstrates the necessity, urgency and feasibility of applying variable-frequency series-resonant voltage withstand tests.
试验结果表明,串联法采用常压合流脱硅流程可以达到所需要的硅量指数。
The results of test show that atmospheric confluence desilication in the series process can approach the required siliceous modulus.
本试验以长江次级河流临江河为研究对象,利用美人蕉四级串联浮床系统净化重污染次级河流的动态试验。
This dynamic pilot study on purification of Linjiang river, branch of Yangtze river, by canna indica with four-stage floating bed technology was performed.
试验研究证实:氧化锌限流元件串联放电间隙能够在断路器动作之前,快速截断工频续流。
The test results in this paper show that ZnO arrestor unit with a series gap for transmission lines is able to cut off power frequency current quickly before the circuit breaker operate.
采用二级串联潜流式人工湿地系统对太湖地区农村生活污水进行了脱氮除磷的试验研究。
Experiments of nitrogen and phosphorus removal from rural domestic wastewater in the Taihu Lake basin were carried out by the two-stage subsurface flow constructed wetland process.
介绍了利用一步法串联生产工艺生产中心管式ADSS光缆,分析了生产过程中的一些要点,报告了相关的型式试验及结果。
This article introduces how to apply one-step tandem line technique to produce central tube ADSS cable and analyses some points in the production process. The experimental results are reported.
设计了一种第一级能够形成环形射流的W型聚能装药,第二级采用大锥角聚能装药的串联战斗部,并且通过试验研究了该种战斗部对靶板的毁伤效果。
W type liner that can form annular jet is adopted as the forward charge and the wide Angle shaped charge is adopted as the follow through one.
设计了一种第一级能够形成环形射流的W型聚能装药,第二级采用大锥角聚能装药的串联战斗部,并且通过试验研究了该种战斗部对靶板的毁伤效果。
W type liner that can form annular jet is adopted as the forward charge and the wide Angle shaped charge is adopted as the follow through one.
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