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- 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。
- 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。
- graded time step 分段限时
- In my elementary school fifth grade time, I participated in Zhang the teacher guide BASIC language study group. 在我小学五年级的时候,我参加了张老师指导的BASIC语言学习小组。
- Hello! I come to have stepped on your domain, welcome time step on! 我来踩你的地盘了,欢迎回踩啊!
- To determine the leakage current at a particular voltage, apply a step voltage of this magnitude to the circuit. 为了确定特定电压下的漏流,可以向该电路施加一个该幅值的阶跃电压。
- By determining the current difference that results from the step voltage, this mode allows for nulling out the effects of background current. 这种模式通过确定由每个电压产生的2个电流差,可以消除掉背景电流的影响。
- 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。
- An algorithm for predicting the value of a time series one time step into the future. 未来时间的值预测算法。
- Not only the energy transformation of pulse current accompanied by step voltage but also the energy transformation of the pulse compensative divisor is analysed in this paper. 本文分析了电容器电压跃变时伴随的冲激电流的能量转换,并以脉冲补偿分压器为例进行了讨论,指出,在计算有电容电压跃变的能量损耗时,除计及集中参数的电阻元件的损耗而外,冲激电流在分布电阻及电磁辐射上的能耗不可忽略。
- 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。
- Once a stable time step is found, further reduction will not appreciably increase solution accuracy. 一旦找到一个稳定的时间步长,进一步减少它不会显著增加解的精度。
- 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。
- The local time steps are determined by a local CFL condition. 该方法的局部时间步长取决于一个局部的CFL条件。
- The accelerating convergence tecchnique,local time step andimplicit residural smoothing are investigated. 研究了定常问题计算中的一些加速收敛措施,如:当地时间步长、残值光顺技术等。
- Pupils who pass the test will be promoted to the next higher grade. 小学生只要考试及格就会升到高年级。
- 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 equation is split into an Euler equation and a non stationary Stokes equation within each time step. 在每一个时间步方程分离为一个Euler方程和一个非定常的Stokes方程。
- TRNSYS is able to execute EES at each time step to solve a given set of equations. TRNSYS能够在每一个时间步长运行EES来求解一组给定的方程。
- 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。