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- lightning current distribution 雷电电流分布
- The lightning current is the source of damage. 指出,雷电流是建筑物损害损的原因。
- An abnormally high lightning current blew out many television sets in the high building. 一股超强的闪电电流烧坏了这座高层建筑内的许多电视机。
- The principle and construction characteristics of tape recorder for lightning current are described. 介绍所研制的磁带式雷电流记录仪的基本原理和结构特点。
- Since lightning current is conducted away through the ground, you should not lie down especially when the ground is wet. 闪电击中物体后,电流会经地面传开,因此不要躺在地上,潮湿地面尤其危险。
- The current distribution around a single impurity in a planar quantum wires is studied in this paper. 摘要微小器件内杂质原子的存在是影响电流分布的主要因素之一。
- A kind of on-line device with FPGA and DSP as the core of control circuit for monitoring lightning current waveform in transmission line is introduced. 研制基于FPGA&DSP控制核心的雷电流行波在线监测装置,较为详细地论述了其工作原理、硬件结构和软件设计。
- If the fuze is exposed or deposited in plastic box, the high frequency electrocircuit and normal function can be destroyed by strong lightning current. 但是,如果使用塑料包装或拆除包装后,则附近的大电流雷电回击有可能造成其高频电路损坏并破坏其近炸功能。
- Survey and analysis of current distribution of floating children in Haikou City. 海口市流动人口儿童分布现况调查分析
- Lightning current withstand capacity test of electronic equipment wires and fuse links in low voltage power systems is conducted in laboratory . 通过试验研究了弱电设备电气连线、制电路板及低压系统保险丝管等耐受雷电流的能力。
- The effect of attractive potential on the current distribution is different from that of repulsive one. 发现杂质势为吸引势和排斥势时对电流密度分布的影响是不同的。
- Lightning current withstand capacity test of electronic equipment wires and fuse links in low voltage power systems is conducted in laboratory. 通过试验研究了弱电设备电气连线、印制电路板及低压系统保险丝管等耐受雷电流的能力。
- The electrodynamics of heating effects and current distribution in electric networks. 动电学关于热效应和电网中电流分配的电动力学
- Dangdang and the current distribution of the number of cities for the 360 or so. 而当当网目前配送城市的数目为360家左右。
- With such model the effect of tower structure,lightning current amplitude,angle of the lightning incidence,as well as the ground angle on the shielding failure rate are analyzed. 应用改进的电气几何模型分析了输电线路杆塔结构、避雷线和导线的布置、雷电流的幅值、地面倾角对绕击率的影响。
- The sacrificial anode cathodic protection features no power source, simple management and even current distribution. 牺牲阳极法阴极保护因其不需电源、管理简单、电流分布均匀,特别是对于形状特殊的构筑物。
- According to the lightning current amplitude accumulative probability formula lgP=-I/88,the accumulative probability formulus of the lightning current gradient is obtained. 据此,根据雷电流幅值累积概率分布公式lgP=-I/88[1],反推得出浙江电网雷电流陡度的累积概率分布式。
- Skin/ proximity effect is the dominative factor determining the current distribution among layers. 由于其零电阻特性,在相同的结构中,超导体表现出比常规导体大得多的临近效应。
- Current distribution was measured by shunts with current multiplex method connected to the corresponding segments. 电流分布量测是使用电流多通传输法,将电流分流器连接至相对应的区域以测量电流。
- The current distribution in fuses is discussed when high frequency components are present in the load current. 还讨论了在负载电流中引入高频分量时熔断器中的电流分布问题。