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- pulse voltage test 脉冲电压试验
- A computer-aided spark voltage test system for working electrolyte. 工作电解液闪火电压的计算机测试系统。
- And a trapezoidal pulse voltage source with the pulse width nearly equal to the line delay. 因负载端去耦合电容含线头电感所产生之效应。
- The feature of the proposal is: only one unexcited phase is required to be impressed pulse voltage for detecting the rotor position. 因此,在硬体设备及控制程式上都可以被简化。
- When the pulse voltage was increased from 15 kV to 25 kV, the removals of toluene, DCE and TCE increased from28.62%, 9.77% and 32.67% to 62.64% 62.64% and to 65.72% respectively. 当峰值电压从15kV提高到25kV时,甲苯、二氯甲烷、三氯乙烯的去除率分别从28.;62%25,9
- The results show that this device is suitable for high voltage test in large capacity,long distance XLPE cables and GIS in power grids. 现场试验结果证明,该试验装置用作大容量、长距离交联聚乙烯电力(XLPE)电缆、GIS等高电压电力设备的高压试验是非常合适的。
- The Increase of pulse voltage and pulse frequency is beneficial to refinement and improvement of solidification structure of hypereutectic gray cast Iron. 脉冲电压的升高和脉冲频率的增大都有利于过共晶灰口铸铁凝固组织的细化和改善。
- The computer-aided spark voltage test system for working electrolyte is established with A/D conversion technology and sampling circuit. 通过取样控制电路,利用A/D转换技术,建立了工作电解液闪火电压的计算机自动测试系统。
- The experimental setup can output the pulse voltage with 3ns risetime and 330kV peak voltage using the co-axial capacitor fitted with high pressure gas gap. 利用这一峰化电容器并与高气压小间隙陡化开关配合,在该实验装置上得到了前沿(10%25-90%25)3ns,峰值330kV的脉冲电压。
- This paper details personal security problems in high voltage test and scheme and application of telecontrol technology in high voltage test. 摘要文章详细介绍了高压测试中人身安全的问题,提出了遥控技术在高压测试中的运用,并给出了较详细的解决方案。
- Line frequency withstand voltage test is a test to verify low-voltage appliance's solid insulation and the capacity to withstand short time over-voltage. 工频耐受电压试验是验证低压电器固体绝缘及其耐受暂态过电压能力的试验。
- Principle of line frequency withstand voltage test equipment, the relation between test transformer capacity and leakage current setting value and cautions at test are described. 描述了工频耐受电压试验设备原理、试验变压器容量与泄漏电流整定值之间的关系以及试验时的注意事项。
- The implementation of leakage current measurement in withstand voltage test at operating temperature for electric appliance safety inspection is presented in this paper. 介绍一种新型多工位电能表全自动交流耐压试验装置的方案设计、实现原理以及功能特点。
- The Langmuir probe was used to diagnose the plasma characteristics in the vicinity of substrate to investigate the relationship between the ion current density, pulse voltage and working pressure. 本文首先利用朗谬耳探针对基底附近的等离子体特性进行了诊断,考察了离子电流密度与脉冲电压和工作气压的关系。
- Carry out DC voltage endurance and leakage current measure or cable main insulation AC voltage test according product technology terms and condition stipulation. 按产品技术条件的规定决定进行直流耐压及泄漏电流测量或是进行电缆主绝缘交流耐压试验.
- The inductive voltage of the thunder and lightning and the produced disturbance voltage when the inductive load turns on or is separated from the power network is main disturbance pulse voltage. 摘要雷电感应电压和感性负载接入或脱离电源电路时所产生的干扰电压是电源网主要的干扰脉冲电压。
- Through AC voltage test and local discharge measurement,separating switch insulation rod quality defects are found,and it passed test after replaced with qualified one. 通过交流耐压试验及局部放电测量发现隔离开关绝缘拉杆存在质量缺陷,更换合格绝缘拉杆后试验通过。
- The result indicated that the pulse electric current can homogenize structure of Q235 steel,as the increase of pulse voltage and pulse frequency,the homogenization effect is enhanced. 结果表明,脉冲电流可以使Q235钢的正火组织均匀化。
- Through changing the voltage of pulse electric field to process molten carbon steel,we obtained refined grain and optimized control parameters of pulse voltage corresponding to the refined grain. 通过改变脉冲电场的电压对普碳钢熔体进行处理,得到了晶粒细化的效果,并针对晶粒细化效果得出了最优的脉冲电压控制参数。
- The standard suspensions to be used for the calibration are run in order, and median pulse voltages for each are determined. 依照进行校正的标准粒子的顺序依次得出相应的中值脉冲电压。