Hydraulic impulse test is the important aspect in the design of airplane hydraulic system.
液压脉冲试验是飞机液压系统设计中的重要环节。
The impulse test is a checked insulation test which is need both rich theoretics and stressing practice analysis.
电力变压器雷电冲击试验是一项理论性很强而且十分注重实证分析方法的电力变压器绝缘考核试验。
The function and working principle of a digital analytic system for transformer impulse test measurement are introduced.
介绍了一种变压器冲击试验测量分析系统的功能及工作原理。
The paper describes the basic switching impulse test results of phase-to-phase insulation in EHV substations and overhead lines.
本文叙述超高压变电所和架空线路中相间绝缘操作冲击试验的基本结果。
Furthermore, the impulse test indicates that irrational sentiments and beliefs pose a complex chaotic shock on the price system.
中国证券市场投资者非理性情绪和信念所表现出的复杂和混沌特征也在脉冲响应分析中得到间接的证明。
Dynamic simulation test, HV impulse test and RTDS test results all show that this system has high robustness, high reliability and high precision.
动模实验、高压冲击试验和RTDS试验都表明该综合定位系统具有很强的鲁棒性和很高的定位精度。
The impulse test equipment shall be calibrated by means of a peak detecting electronic voltmeter connected directly between the electrode head and ground.
脉冲火花机的校准是把数位电压表直接接在测试电极和地之间。
Marlin Engineered Technologies(Shanghai) supplies cylinder and valve test stand have worked through tens of millions times of impulse test and still work well.
上海曼理机电科技有限公司所提供的阀和液压缸试验台已经经过了上千万次的脉冲试验,性能良好。
UHV GIS equipment need to be done the lightning impulse test when leaves the factory, which can check the problems in the process of manufacturing, assembling, etc.
论述了特高压GIS设备在出厂检验时需要作雷电冲击试验,能有效检查制造、装配工艺等环节出现的问题。
A standard impulse signal generator with high stability is an important equipment for routine test and calibration of digital recorders for measurement in high-voltage impulse tests.
高稳定标准冲击信号发生器是高电压脉冲数字化量测误差校验的必备设备之一。
This programmable control voltage divider is a secondary divider used for HV impulse test and an intelligent apparatus consisting of chip microprocessor AT89C51 and peripheral circuit.
程控分压器是用于高电压冲击试验的二次分压器,是由单片机at89c51及外围电路组成的智能仪器。
When the moulding technological test is carried out on the air impulse test moulding machine, the moulding sand employed is the sand used by Nanchang Diesel Factory for high-pressure moulding.
利用气流冲击试验机进行造型工艺试验,使用的型砂为南昌柴油机厂高压造型用砂。
A test method for insulation between coils of electrical equipment based on directly impulse voltage are presented.
本文提出了一种基于直接冲击电压对电器绕组匝间绝缘的试验方法。
Objectives:To investigate the clinical value of impulse oscillometry(IOS) in bronchial challenge test.
目的:探讨脉冲振荡法在支气管激发试验中的应用价值。
For verifying the accuracy of the model parameters an impulse excitation test was performed.
为了验证模型参数的准确性,对推进轴系进行了脉冲激励试验。
Test the stability of exchange rate, stock indices to Shibor by the use of impulse response function methods and other empirical analysis.
运用脉冲响应函数等实证分析方法,检验汇率、股票指数变动对上海银行间同业拆放利率稳定性的影响。
This paper discusses a test method for impulse characteristic of real extended grounding electrode in unit length and gives some experimental results.
讨论了单位长度伸长接地体的冲击特性真型试验方法,给出了冲击火花放电特性和伏安特性的试验结果。
The fact shows that the designed circuits can be used in impulse current test for arrestors, varistors and SPD.
实践证明:按照上述原则设计的回路可用于对避雷器阀片、压敏电阻及浪涌保护器SPD进行冲击电流检测。
The test way adopted is that the measured place is separated from the sourse of impulse voltage, in order to avoid the strong disturbance by discharge.
采取测量位置与冲击电压源分隔的测试方法,避开放电时的强烈干扰。
Conclusions: the impulse oscillation bronchial provocation test in the diagnosis of asthma has a higher clinical value.
结论:脉冲振荡法在支气管激发试验诊断支气管哮喘中具有较高的临床应用价值。
The influence of temperature on impact toughness increases with increase of impulse, and is quite smaller than the influence of impulse in the range of test temperature.
温度对冲击韧度的影响随冲量的增加而加大。在试验温度范围内温度的影响远远小于冲量对冲击韧度的影响。
The model test of jet angles was studied for impulse flame heating in top one-way fired pit.
在单烧嘴均热炉采用脉动火焰加热,根据模型实验结果,组织了工业试验。
By converting test condition to the standard pressure condition, calculation accuracy of average pressure impulse coefficient method is superior to that of tangent method.
换算到标准压强条件下,平均压强冲量系数法的计算精度优于切线法的计算精度,并作出了计算验证。
The PD test results of model bars aged under different stresses display that there are larger differences in the discharge magnitude, discharge impulse number and discharge impulse distribution etc.
经模型线棒的老化试验验证,在不同老化因子作用下局部放电的放电量、放电次数和放电脉冲分布等参量都有不同的变化规律。
It dedicated to accomplish cylinder and valve impulse fatigue test and valve leakage test, testing the cylinder and valve long life under high pressure impulse.
它旨在完成液压缸和阀的脉冲疲劳试验和阀的泄漏试验,测试液压缸和阀在高压脉冲之下的耐久性。
The comparison between the calculated impedance and the measured impedance has shown that the proposed model can be used to simulate the impulse voltage test with sufficient precision.
实例计算入端阻抗与实测的结果吻合得很好,表明该模型可以用于变压器冲击试验的故障仿真分析。
This paper describes a method for calculating the voltage distribution in EHV transformer windings during switching impulse withstand test.
本文阐述了一个计算超高压变压器在操作波耐压试验条件下线圈中电压分布的方法。
An equivalent circuit of multi-winding transformer under the impulse voltage test condition has been worked out. The circuit parameters are frequency-dependent.
建立了电力变压器在冲击试验条件下的频率依赖参数的等效电路模型。
An equivalent circuit of multi-winding transformer under the impulse voltage test condition has been worked out. The circuit parameters are frequency-dependent.
建立了电力变压器在冲击试验条件下的频率依赖参数的等效电路模型。
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